why do you think many plants produce sweet nectar?

Answers

Answer 1
To attract insects/animals such as bees to them so they get pollinated.

Related Questions

Suppose that an unusually high degree of aurora kinase activity is observed in the cervix. What could we reasonably conclude about C5M treatment efficacy across all cervical cancer cell lines, using this new information and the data within the passage

Answers

Answer:

The division of cervical cancer cells will be inhibited  

Explanation:

Aurora kinases are a type of serine/threonine kinase enzymes that play critical functions during cell proliferation, and they are recognized to be potential targets in cancer therapy. The benzo[e]pyridoindole (C5M) agent is a hydrosoluble inhibitor of aurora kinases capable of inhibiting cell proliferation. C5M induces mitotic arrest by faulty (no separation) of the sister chromatids during cell division, thereby eventually leading to polyploidy and finally triggering cell death. It has been shown that C5M acts to prevent the entry in mitosis by inhibiting histone 3 (H3) phosphorylation of aurora kinases.

. There are different methods of sowing the seeds. Which one of the methods given below is not the methods of sowing seeds used by the farmer?

Answers

Answer:

A) Broadcasting B) Seed-drill

Explanation:

Options of sowing seeds are given below.

A) Broadcasting B) Seed-drill C) Transplanting D) Scattering E) None of these

Farmers used two methods for sowing of seeds such as broadcasting and seed drilling. Broadcasting is a method of seed sowing in which seeds are scattered in the field by hands or machines while seed drill is another method of sowing in which a device or machine is used which bury the seed at certain depth and at proper position in the field. In seed drilling method, seeds are sowing in lines while in broadcast, seeds are sown in every part of the field.

Norepinephrine and epinephrine influence all of the following except __________ functioning. A. heart B. lung C. nervous system D. sex drive

Answers

Hey Again!!

Your answer will be D. Sex drive.

Hope This Helps <3!!

By ☆Itsbrazts☆

Answer:

Hey!

Your answer would be D. Sex drive!

Explanation:

Hope this helps!

:>

Which of these must exist for natural selection to cause change ?

Answers

Answer:

The answer is A.

Explanation:

Plants that are adapted to live on land ( botanical term)​

Answers

Answer:

"Embryophytes " is the perfect solution.

Explanation:

Each of some kind of plant sub-system that maintains the embryo inside the maternal tissues, including the tracheophytes as well as bryophytes.The other most common species of organisms or plants seem to be the surface plants including embryophytes, furthermore precisely Embryophyta or Metaphyta. They are considered as 'land plants' but even though, in comparison to the connected green algae, those who continue living primarily throughout terrestrial environments, mainly aquatic ones.

Question
Q2. A student places peaches into a pure water solution
Give two differences you would expect to find in the water
after ino hours.

Answers

Answer:

The correct answer -  peaches will swell.

Explanation:

In the hypotonic solution, solution has a higher water potential than that of the cell of peach, so water will move from a region of higher water potential to a lower water potential across via osmosis.

Peaches have more solutes than pure water as it has higher sugar content than pure water. Hence, endosmosis will take place which means the water molecules will move from outside to inside of the peaches through wall of peaches takes place. Due to this, peaches will swell eventually.

Thus, the correct answer -  peaches will swell.

A lichen is an organism that structurally appears to be a single organism. But a lichen is actually two different organisms—a fungus and green algae—living together as one organism. The fungal partner derives its nutrition from the photosynthesizing algae. How does a lichen differ in its photosynthetic activity from Elysia chlorotica, the sea slug that’s considered to be a photosynthesizing animal? A. In lichens, the fungi photosynthesize on their own, while Elysia chlorotica forms a relationship with a photosynthesizing plant. B. In lichens, the relationship with the algae lasts throughout the life cycle, but in Elysia chlorotica, the relationship occurs only during the immature juvenile stage of the slug’s life cycle. C. Lichens can photosynthesize only because of the living algal partner, while Elysia chlorotica incorporates chloroplasts from algae into its cells. D. In lichens, the association between the fungi and algae is permanent, while Elysia chlorotica associates with a photosynthesizing organism only when it requires food.

Answers

Answer:

Option C

Explanation:

Lichens can photosynthesize only because of the living algal partner, while Elysia chlorotica incorporates chloroplasts from algae into its cells.

Elysia chlorotica which is a form of sea slug feeds on a specie of the genus Vaucheria (an algae) and then retains only the chroloplasts of these algae which it uses for its own supply of energy.

The algal partner in lichens is the photosynthesizing partner. It produces food and this is its role in the relationship. The fungi are heterotrophs and cannot photosynthesize food. The fungi contribute to the relationship my absorbing mineral and water and presents it to the algae.

Answer:

Lichens can photosynthesize only because of the living algal partner, while Elysia chlorotica incorporates chloroplasts from algae into its cells.

Explanation:

Which sustainable practice is paired correctly with its impact on the environment? Using bamboo results in an increased use of forest trees. Practicing contour plowing results in a need for more land. Setting irrigation systems to run longer results in a reduction of water use. Building more wind farms results in a reduction of fossil fuel use.

Answers

Using bamboo results in an increased use of forest trees.

Hope it helped:)♡︎☻︎

Answer:

build more wind farms results in a reduction of fossil fuel use.

Explanation:

no comment

Cytochalasin D is a drug that prevents actin polymerization. A cell treated with cytochalasin D will be inhibited from doing all of the following EXCEPT:________.
a) extend pseudopodia
b) move vesicles within a cell
c) contract muscle fibers
d) divide in two

Answers

B) move vesicles within a cell

Cytochalasin D is a drug that prevents actin polymerization. A cell treated with cytochalasin D will be inhibited from doing all of the following except move vesicles within a cell. Hence option b is correct.

What is actin polymerization?

Actin polymerization  is defined as a monomers associate with and disassociate from the ends of actin filaments in this reversible process. Actin filament polymerization typically takes place over three phases: a steady state phase, an elongation phase, and a nucleation phase. Actin filament assembly involves the phases of nucleation, elongation, and steady state.

A cell-permeable fungus toxin called cytochalasin D attaches to the barbed end of actin filaments and prevents both subunit interaction and separation. About 20 known mold-derived substances collectively known as cytochalasins impact actin stress fibers and cause fast actin depolymerization.

Thus, cytochalasin D is a drug that prevents actin polymerization. A cell treated with cytochalasin D will be inhibited from doing all of the following except move vesicles within a cell. Hence option b is correct.

To learn more about actin polymerization, refer to the link below:

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Which of the following produces the greatest amount of carbon dioxide?
Who Is Producing Carbon Dioxide?
Other 14%
Electronics 6%
Refrigeration 8%
Transportation
Heat and Air
Conditioning
46%
Factories
Water Heating 13%
Businesses
Homes
Lighting 13%
A. Heating and cooling
B. Lighting
C. Refrigeration
D. Electronics

Answers

Answer:

no 1. A is the answer

Explanation:

hope this helps and plz mark me as the brainliest

The following produces the greatest amount of carbon dioxide is Heating and cooling.

What are the main characteristics of carbon dioxide?

Carbon dioxide is a chemical compound made up of two oxygen atoms and one carbon atom. The chemical representation is CO2. Carbon dioxide was discovered by Scotsman Joseph Black in 1754.

Main sources and uses of carbon dioxide is emitted during the burning of fossil fuels (coal, power plant gas, oil, vehicles); Deforestation and fires; Washing of cellulose pulp and paper.

See more about carbon dioxide at brainly.com/question/3049557

Oil _____.

is a renewable resource
can be used directly from the ground
is the least polluting energy source
must be removed from the earth using drills

Answers

The answer is the last one. Removing from drills. It’s a non renewable source.

Oil well is a renewable resource

can be used directly from the ground

is the least polluting energy source

must be removed from the earth using drills

Which of the following is not an advantage that glycogen provides to muscle cells in which it is stored? Group of answer choices It is available for quick energy spurts. It requires no energy to mobilize the glucose residues for metabolism. It gives anaerobic metabolism a boost.

Answers

Answer: C: It gives anaerobic metabolism a boost

Explanation:

Glycogen doesn't really have anything to do with anaerobic metabolism, but both other statements are correct

When the teacher was handing out this test, you noticed that your respiration rate and heartbeat increased, your palms got sweaty, and your hand shook a little. Your pretest behaviors were triggered by the __________ nervous system. Upon completion of the exam, your body returned to its normal state by way of the __________ nervous system.

Answers

Answer: sympathetic nervous system & parasympathetic nervous system

Describe the difference between a chemical and an electrical gradient. What's an electrochemical gradient? Do you think an electrochemical gradient can have conflicting component gradients?

Answers

Answer:

1) The difference between chemical gradient and electrical gradient is that chemical gradient refers to the change in concentration of an ion or molecule in a solution across a biological membrane while electrical gradient refers to the existence of an electrical potential difference that leads to the movement of charged ions towards or away from the electrical potential

2) Electrochemical gradient is the charge and ion concentration difference across a biological membrane

3) No because electrochemical gradient which consists of both an electrical and chemical gradient have a complementary effect in determining the level of the electrochemical gradient.

Explanation:

The electrochemical gradient is the gradient of the electrochemical potential and is usual for a positive and negative ion that can move across the membrane.

What is the electric gradient ?

The gradient is made of two parts that are chemical which is different in solutes that can move across the membrane and have an electrical component that shows difference in changes across the membrane.

The electrostatic gradient is a potential used in an iron that can be used across the membrane. Due to unequal concertation of ions, they will move across the simple diffusion.

The electrochemical has potential in electroanalytical industries as batteries and fuels. The gradient has contrasting components as change across the membrane.

Find out more information about the electrical gradient.

brainly.com/question/15215190.

answer asapppp
Prokaryotes, like most living organisms, need movement to locate food and to survive. If a prokaryote needed to move to a new food source.
which structure would it use for locomotion?
pilli
2
capsule
-flagellum
so
chromosome

Answers

Answer: The answer is flagellum

Explanation: Prokaryotes are single-celled organisms belonging to the domains Bacteria and Archaea, and flagellum is a whip-like structure that allows a cell to move. They are found in all three domains of the living world: bacteria, archaea, and eukaryota, also known as protists, plants, animals, and fungi. Also The primary role of the flagellum is locomotion, but it also often has function as a sensory organelle, being sensitive to chemicals and temperatures outside the cell. Flagella are organelles defined by function rather than structure. Flagella vary greatly.

( hope this helped )

Answer:

Flagellum

Hope this helps!

Explanation:

A small number of birds arrive on an island from a neighboring larger island. This small population begins to adapt to the new food plants available on the island, and their beaks begin to change. About twice a year, one or two more birds from the neighboring island arrive. What effect do these new arrivals have

Answers

Answer:

The environmental variation

Explanation:

Environmental variation has a big role for their beaks to change in a size and shape , that means if the birds like the condition of the place specially birds like to eat cactus fruits that is the reason for their beak rapid change

What is one way people have negatively affected land resources?
habitat restoration
urbanization
terrace farming
reforestation​

Answers

Answer:

URBANIZATION

Explanation:

Urbanization is one way people have negatively affected land resources

which has lead to total exploit and in availability of those resources for us.

What are resources?

Resources are physical raw materials that originated from the earth which are useful for production and many things by humans and theses resources can be land, air,water and so on.

Resources are classified as either renewable and non renewable.

Renewable are resources that replenished itselves like water, wind.

Non renewable are resources that don't replenish itselves , example include fossil fuels.

Therefore, Urbanization is one way people have negatively affected land resources.

Learn more about resources below.

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Can someone please help its urgent

Answers

Answer:

a.

A - Canine...... for tearing meat.B - incisor.....for cutting food.C - molar...... for crushing food.D - premolar...... for crushing food.

Explanation:

Hope it helps.

An environmental scientist might study the effect of soil pollution on plant growth.

Answers

True.

As...Environmental scientist studies the interaction of the living components of the ecosystem with the non living components.

The contamination in the soil will affect the growth of plants, this will also be studied by the environmental scientist.

The Growth of the plant depend on the quality of soil in which it is grown so it will also be a concern for the environmental scientist.

Answer:

True

Explanation:

I just took the test on edge

Question 5 of 10
A whale is able to move its fins in the ocean because of energy it obtains
directly from
O A. wind
O B. food
O C. the Sun
D. ocean currents

Answers

The answer is B. Food

The energy taken in by the whale through the food it consumes enables a whale to move it's fine in the ocean.

The current taxonomic system that taxonomists use (and that we are using during our Summer session) follows a taxonomic scheme that recognizes _____ (a number) Kingdoms in the Domain Eukarya (also spelled Eucarya).

Answers

Answer:

The correct answer is - 4 kingdoms.

Explanation:

According to the current classification or taxonomic system used by many taxonomists is the modern Linnean classification system and according to this, there are four kingdoms Protista, Fungi, Plantae, and Animalia in the domain eukarya. there are two more kingdoms in prokaryotes that are monera and archaebacteria

Thus, the correct answer is - 4 kingdoms.

If DNA replicated conservatively instead of semi conservatively, what would the banding pattern look like in a tube containing heavy nitrogen DNA (15N) grown in regular, or light, nitrogen (14N) for 1 generation? A. There would be one band of heavy DNA and one band of light DNA. B. There would be one band of intermediate DNA, and one band of light DNA. C. There would be one band of heavy DNA and one band on intermediate DNA. D. There would be one band of intermediate weight DNA.

Answers

Answer:

A. There would be one band of heavy DNA and one band of light DNA.

Explanation:

First, we must exclude that a 15N DNA is related to a heavy nitrogen, while a 14N DNA is related to a light nitrogen.

After that, it is important to understand what conservative DNA replication would be. This type of replication implies that the strands of the parental DNA would not be separated to form the daughter strands. Thus, the replication occurs with the DNA strands together, the daughter strands of newly formed DNA are also formed together, in this case. Thus, the parental 15N DNA would form another 15N DNA molecule, the same goes for the 14N molecule. With that we can say that the answer to your question would be "there would be a heavy DNA band and a light DNA band."

Which of the following mutations is NOT a point mutation? A. Silent mutation B. Nonsense mutation C. Missense mutation D. Insertion mutation

Answers

the answer is Insertion mutation :)

(search up "types of mutations")

Point mutation is the alteration of the single nucleotide base in the sequence. Insertion mutation is not a type of point mutation. Thus, option D is correct.

What is point mutation?

A point mutation is a modification and change in the base of the genetic sequence. In this type of mutation, only a single nucleotide base is altered. Point mutations are categorized as transition mutations and transversion mutations.

Silent, Nonsense, and missense are the transversion type of point mutation. In this mutation, the purines get altered by pyrimidines and vice versa. On the other hand, insertion mutation is the frameshift mutation.

Therefore, insertion is not a type of point mutation.

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In each of the three systems, determine the state of entropy (low or high) when comparing the first and second: i. the instant that a perfume bottle is sprayed compared with 30 seconds later, ii. an old 1950s car compared with a brand new car, and iii. a living cell compared with a dead cell.
a) i. low, ii. high, iii. low
b) i. low, ii. high, iii. high
c) i. high, ii. low, iii. high
d) i. high, ii. low, iii. low

Answers

Answer:

a) i. low, ii. high, iii. low

Explanation:

After Frida stops exercising, she continues to breathe heavily. What is most likely occurring in her body?
O Heavy breathing during exercise has produced an oxygen surplus in her muscles. This oxygen is being​

Answers

Answer:

Strenuous exercise has caused her body to be in oxygen debt, and she is breathing hard while lactate is transported to the liver. This is a result of anaerobic respiration.

Explanation:

Is it organic or not organic

Answers

(1) organic compound

Any of a large group of diseases characterized by a condition in which the immune system produces antibodies against its own tissues, mistaking healthy cells, tissues, or organs for antigens is called a/an

Answers

Explanation:

Autoimmune Disorders

Which sustainable practice is paired correctly with its impact on the environment? Using bamboo results in an increased use of forest trees. Practicing contour plowing results in a need for more land. Setting irrigation systems to run longer results in a reduction of water use. Building more wind farms results in a reduction of fossil fuel use.

Answers

Hey there! I'm happy to help!

Using bamboo results in an increased use of forest trees. Bamboo is a grass, not a tree. I don't see how using more bamboo would increase your usage of trees. This option is incorrect.

Contour plowing is when your plow around the contour lines (which are basically like elevation lines) of a hill or slope. This actually reduces soil erosion and lasting effects of natural storms and disasters, so it does not result in a need for more land. This option is incorrect.

Setting irrigation systems to run longer results in a reduction of water use. Irrigation is a system of  watering, so you need water for it. It would not reduce water use. This option is incorrect.

Building more wind farms results in a reduction of fossil fuel use. If you are getting your power from renewable resources like the wind or the sun, you will not need to use as many fossil fuels, and this would reduce their use. This option is correct.

Have a wonderful day!

The practices that aid in economic, human and ecological dynamism and health is called sustainable practices. This procedure helps in conservatively preserving the limited sources.

The correct pairing is:

Option D. Constructing more wind farms results in a decrease in fossil fuel usage.

The practices can be explained as:

Using too many bamboos will result in the degradation of lands and increased soil erosion. It will not affect the usage of other forest trees.

The method of agriculture practice in which the ploughing is done near the contour lines is called contour ploughing and does not need much land also helps in reducing soil erosion and disasters.

The irrigation system conserves water and is a beneficial technique of watering the agricultural lands with an efficient amount of water.

Wind energy generates more energy and power which is a renewable source compared to fossil fuels and reduces the use of petrol, diesel and coal.

Therefore, option D is correct.

To learn more about sustainable practices follow the link:

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1. evaporation process by which liquid water changes into a gas
2. infiltration process by which solid water (ice, snow) changes directly into a gas
3. precipitation process by which precipitation soaks into the ground
4. sublimation release of water vapor into the air by plants
5. transpiration the release of water from the atmosphere

Answers

Answer:

1. Evaporation process by which liquid water changes into a gas.

2. Sublimation process by which solid water (ice, snow) changes directly into a gas.

3. Infiltration process by which precipitation soaks into the ground.

4. Transpiration release of water vapor into the air by plants.

5. Precipitation the release of water from the atmosphere.

Explanation:

Hope it helps.

How are penicillin antibiotics are made?

Answers

Answer:

penicillin?

Explanation:

Answer:

Penicillium mold naturally produces the antibiotic penicillin. 2. Scientists learned to grow Penicillium mold in deep fermentation tanks by adding a kind of sugar and other ingredients. This process increased the growth of Penicillium.

Explanation:

Hey..... ngl thats kinda sus.......

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The path followed by a roller coaster as it climbs up and descends down from a peak can be modeled by a quadratic function, where h(x) is the height, in feet, and x is the horizontal distance, also in feet. The path begins and ends at the same height, covers a total horizontal distance of 100 feet, and reaches a maximum height of 250 feet. Which of the functions could be used to model this situation? A. h(x)=-0.1x^2-50x+250 B. h(x)=-0.1(x-50)^2+250 C. h(x)=-0.1(x-100)^2+250 D. h(x)=-0.1x^2+100x+250 which of the following is equivalent to (x+4)(3x^2+2x)?? Always eats with an open mouth and it grosses us out.This sentence is a sentence fragment. Which sentence is the correct version?OA.Sherry always eats with an open mouth and it grosses us out.OBEating with an open mouth and grossing us out.OC.Sherry eating with an open mouth and grossing us out.ODSherry always eats with an open mouth, and it grosses us out. What is the correct chronological order of important evolutionary events? Group of answer choices Evolution of bipedalism; regular use of stone tools; enlargement of brain to around 1,450 cc; increase in enamel thickness. Money can be easily converted into goods or services. This is an example of which "function of money"? In the event of a crash, Personal Injury Protection (PIP) coverage pays toward the medical costs for _____. A. any injuries you cause to others B. any injuries that are not your fault C. your injuries if you are not at fault D. your injuries, regardless of who's at fault Tartaric acid, C4H6O6, has the first ionization constant with the value: Ka1 = 9.20 10-4. Calculate the value of pKb for the conjugate base of tartaric acid. 10.963 3.036 1.087 x 10-11 9.20 x 10-4 This is used for the next few questions: The rating for the new scary movie has a scale of 0 to 10. The average response was that the regular movie attendant enjoyed the movie with 8.3 points and a standard deviation of 0.5 points. What is the percent of people who gave the movie a rating between 6.8 and 8.8? (Write the number as a percent only without a percent sign.) Does anyone know how to fix this problem My kali Linux is getting stuck on the failed to send host log message the first time I run it but when I reset it it gets fixed but I wanna stop it from freezing and getting stuck on that error message There were 3 adults and 9 children on the bus. What was the ratio of adults to children? Enter your answer in reduced form. (add explanation please!) (70 points!!!!!) Help me ASAP for the question. From the preceding selection of The Loner, type the phrase from the sentence that the author used to help you feelthe boy's loneliness or his exhaustion.The phrase must be 2 words long. Remember that a phrase is not a complete sentence and shouldn't include anycapitalization or punctuation.paragraph one, sentence three In this type of marriage, partners participate in each other's lives at all levels and have few areas of tension or unresolved hostility. Spouses may even work together or share projects, friends, and outside interests.a. total b. vital c. devitalized d. passive-congenial Average consumers spend 7% of their income on utilities. The scotts' annual income is$42,000. Assuming that utility payments are the same each month, how much of the Scotts'monthly budget should cover the cost of utility bills?O $700O $245O $2860O $2940 How does the graph of y = a(x h)2 + k change if the value of h is doubled? The vertex of the graph moves to a point twice as far from the x-axis. The vertex of the graph moves to a point twice as far from the y-axis. The vertex of the graph moves to a point half as far from the x-axis. The vertex of the graph moves to a point half as far from the y-axis. Brief Exercise 8-5 Vaughn Company uses a periodic inventory system. For April, when the company sold 450 units, the following information is available. Units Unit Cost Total Cost April 1 inventory330$22$ 7,260 April 15 purchase380269,880 April 23 purchase 290 29 8,410 1,000 $25,550 Compute the April 30 inventory and the April cost of goods sold using the FIFO method. Ending inventory $ Cost of goods sold PLEASEEE HELP, thank you :) APart DExplain why your model improves upon the student's original model. How would your model help someone who waslearning about photosynthesis for the first time?BI UxXFont SizesA- A. Which system of equations represents the matrix shown below?112 -180 3 15-2 4 181x + 2y + Z-8O A. x+y+3z = 15x + 2y + 4z = 18x+2y - z- 8B. -x +32 - 15x - 2y + 4z = 18X+2y- Z=8O C. -X+ y + 3z = 15X-2y + 4z = 18x+2y + z = 8D. X+37 = 15x +2y + 4z = 18 Skin by Roald DahlWhat is Drioli's occupation? PLEASE HELP QUICKLY!!! California finally joined the Union following the death of President Millard Fillmore. President Zachary Taylor. Senator William Seward. Senator John C. Calhoun