pollination is an external process. why? ​

Answers

Answer 1

Answer:

It requires agents to carry the pollen anther to stigma.

Explanation:


Related Questions

What would most likely happen if there were no condensation stage in the water cycle?

Answers

Answer:

Water could not convert from a gas to a liquid and the earth will dry out and die.

Explanation:

Use the information and graph to answer the following questions what conclusion can be drawn

Answers

Answer:

C

Explanation:

What changes in allele frequencies did you observe in the population in the short turf habitat and in the rough vegetation habitat? Hypothesize why this may have occurred.

Answers

Answer:

In small populations it unlikely genetic drift will occur but in large populations it’s very likely

Explanation:

Depending on population size there is different amounts of genetic variation. That will give different amounts of opportunities to have genes staying alike or becoming different.

In a small population, genetic drift will occur but in a large population, it is likely to be that.

The genetic variation depends upon the size of the population. Thus giving it the amount that the genetic variation will cause genetic changes in the population.

What is genetic variation?

It is the variation dye to genetically changes in an organism. It changes allele frequency also leading to several changes in genetics.

Thus it is clear that changes in allele frequencies did you observe in the population in the short turf habitat and in the rough vegetation habitat by genetic variations.

To know more about genetic variation refer to the link :

https://brainly.com/question/8265643

How are field guide and dichotomous key alike and different???

Give several ways the are alike and several ways they are different.

Be sure to use good science language in your response.

Answers

Answer:Field guide: an illustrated book that provides descriptions of plants or animals found in nature. Dichotomous key: a device used to identify what group an organism or object is in. ... Organisms are MOST CLOSELY related. Members of a species are capable of breeding and producing offspring that can also reproduce.

Explanation:

The food web shows the energy transfer between organisms in an ecosystem.
How will it most likely affect the ecosystem if the population of grass increases?
A: The population of trees will increase.
B: The population of mice will increase.
C: The population of deer will decrease.
D: The population of hawks will decrease.

Answers

Answer:

in pretty sure the population of mice will increase

What are three methods of handling solid waste?

Answers

Explanation:

Methods of Solid Waste Disposal and Management:

Solid Waste Open Burning.

Sea dumping process.

Solid wastes sanitary landfills.

Incineration method.

Composting process.

Disposal by Ploughing into the fields.

Disposal by hog feeding.

Salvaging procedure.

what is the greatest degree of genetic diversity

Answers

Answer:

The greatest degree of genetic variation would be found in an offspring resulting from sexual reproduction.

Explanation:

Explanation: Asexual reproduction produces very less variations. Asexual reproduction requires only one parent and thus the offspring would be very similar to the parent.

Both flatworms and roundworms have a body type called
A. radial symmetry
B. bilateral symmetry
C. segmented

Answers

Answer:

i believe the answer is bilateral symmetry

Over the month, what changes can you expect to observe in the Moon? A. It will gradually increase in size for four weeks before it will begin to decrease in size for four weeks. B. It will gradually increase in size for approximately two weeks and it will gradually decrease in size for approximately two weeks. C. It will remain unchanged. D. It will gradually decrease in size for four weeks.

Answers

Answer: B. It will gradually increase in size for approximately two weeks and it will gradually decrease in size for approximately two weeks.

Explanation:

The moon orbits around the earth in 27.322 days. It is the brightest celestial body. It does not shine under own power instead glows with the reflected sunlight. Moon start dark and gets illuminated by the sunlight over the time of two weeks. When moon's disk becomes fully bright it gets fade, again returns to dark in about two weeks.

How does an increase in the human population affect ecosystems?
A larger human population increases Earth's biodiversity.
A larger human population has a greater need for natural resources.
A larger human population produces more natural resources for living things
A larger human population helps matter cycle through ecosystems more quickly

Answers

Answer:

B, A larger human population has a greater need for natural resources.

Explanation:

Biodiversity means the population of something. But humans are using more resources as the human biodiversity increases.

SOOOOO... as the biodiversity of the human population increases, CAUSES us to use resources.

PLEASE HELP ASAP!!!!Which of the following is not a part of a nucleotide
A. Sugar
B. Phosphate
C. Base
D. double Helix

Answers

I’m pretty sure it’s B I’m not 100% sure but I think it is!!!

Have a great day


1. What organism that does
cellular respiration will you
include in your aquaponics
system

Answers

Answer:

Fish, Tilapia

Explanation:

Fish can live in the water tank

it releases carbon dioxide , which plants need for photosynthesis

ammonia from fish can also act as fertilizer for plant

If u want specific species, tilapia

can adapt to environment and withstand less than ideal water conditions

resistant to many pathogens and parasites

1. Your ears are the sense organs that respond to the stimulus of ____.

Sight
taste
sound
touch

Answers

Answer:

The answer is sound.

Refer to Animation: Filtration, Reabsorption, Secretion. Cells of the excretory tubule _________water by osmosis, from which we can conclude that the solute concentration in these cells must be _________ than in the filtrate.

Answers

Answer:

Remove and lower.

Explanation:

Cells of the excretory tubule remove water by osmosis, from which we can conclude that the solute concentration in these cells must be lower than in the filtrate. The excretory tubule remove excess amount of water from the cell through semi permeable membrane of the cell while on the other hand, the solute concentration in the cell is lower as compared to filtrate so that's why it can't diffuse from the cell by the process of osmosis.

What determines the order in which amino acids are assembled into proteins?

A.
the order of the genes on a chromosome
B.
the arrangement of the chromosomes in a cell
C.
the order of the three nitrogen bases in a DNA molecule
D.
the number of nitrogen bases in the DNA molecule

Answers

Answer:

C

Explanation:

C the order of the three nitrogen bases in a DNA molecule

50 POINTS +BRAINLIEST!


the largest moon in the solar system, orbits which planet?


A.)Jupiter

B.) Mars

C.) Saturn

D.)Uranus

Answers

Answer:

A.) Jupiter

Explanation:

The largest moon Ganymede in the solar system, orbits the Jupiter planet.

[tex]\sf{ Jupiter }[/tex]

Explanation:

the largest moon in the solar system, orbits in the Jupiter planet

The purpose of the binomial system of nomenclature is to
show evolutionary relationships/relatedness
Oshorten the lengthy descriptive names of organisms
eliminate regional difference in names
O all of the above

Answers

Answer:

All of the above

Explanation:

all choices apply

Percentage of the atmosphere that is nitrogen gas

Answers

Answer:

Air is composed of 78 percent nitrogen

Explanation:

Answer:

78%

is the answer to your question

Why do we always consider the Economic Threshold Level (ETL) in farming? What
advice you can give to the farmer about the control of insect pests considering
climate change?___________________________________________________________________________________________________________​

Answers

Answer: Climate Change will always bring Pests/insects

Explanation: Pests and Insects migrate to better climate balanced areas when the climate in their habitat has changed and it's best to maintain crops from pests and insects but to be honest they will always come.

A blood specimen X is tested with blood group A serum and with B serum, both of which it agglutinate. To which blood group does X belong?

Answers

Answer: The blood group X belongs to is blood group AB.

Explanation:

Blood group typing is a process used in blood group serology to safely receive or donate blood during transfusion procedures. Blood groups found in human being can be put into four distinct groups, A, B, AB, and O, according to the antigens and antibodies that are found in the blood. Antigens are found on the surface of the red blood cells, while antibodies are found in plasma.

--> Blood group A: They possess A antigen on their red blood cells and antibody B in the serum

--> Blood group B: They possess B antigens on their red blood cells and antibody A in the serum.

--> Blood group AB: They possess both antigen A and B on their red cells with NEITHER antibody A nor B.

--> Blood group O: They possess neither antigen A nor B on their reb cells but has BOTH antibodies A and B.

In blood typing, we can identify our blood group by mixing a drop of blood with serum containing:

--> Anti- A antibody and

--> Anti- B antibody.

The clumping of red blood cells is called agglutination. The anti - A serum will cause the blood containing red blood cells with antigen A to clump while the anti- B serum would cause blood containing red cells with antigen B to clump. Therefore, specimen X is Blood group AB as the blood group contains both antigen A and B which clumps when added both A and B serum antibody.

what is cell physiology

Answers

Answer


Cell physiology is the biological study of the activities that take place in a cell to keep it alive. The term physiology refers to normal functions in a living organism. Animal cells, plant cells and microorganism cells show similarities in their functions even though they vary in structure.

Please mark me as brainliest

A secretion responsible for the development of a deep voice and facial hair is synthesized by

1.) Structure F
2.) Structure B
3.) Structure C
4.) Structure G

Answers

The development of a deep voice is due to structure C.

What is the thyroid gland?

The thyroid gland is the gland that is responsible for deep voice. The gland is found at the anterior of the neck just around the Adam's apple. Over-secretion of the thyroid gland leads to a very deep voice.

From the structure shown, the development of a deep voice is due to endocrine secretion of a hormone from structure C.

Learn more about thyroid gland: https://brainly.com/question/4729636

plsssss help me with this .Evidence for evolution from living organisms comes from comparisons of their DNA, similar bone structures, and embryo similarities. Pick one piece of evidence and describe how supports the theory of evolution. piece of evidence and describe how supports the theory of evolution are comparisons of their DNA, similar bone structures, and embryo similarities.

Answers

Answer:

I pick embryo similarities.

Explanation:

Vertebrates have a resemblance of their embryos. Such as birds, amphibians, fish, reptiles and mammals. Though there's resemblance but it doesn't form the same organism since there's evolution which might be due to geographic and ecological isolations.

Example, Amphibian embryo resemble with fish embryo.

Why do traits increase within a population over time

Answers

Gene duplication, mutation, or other processes can produce new genes and alleles and increase genetic variation. New genetic variation can be created within generations in a population, so a population with rapid reproduction rates will probably have high genetic variation.

what property of greenhouse gas make them important Earth's temperature?

Answers

Answer:

The greenhouse effect is a process that occurs when gases in Earth's atmosphere trap the Sun's heat. This process makes Earth much warmer than it would be without an atmosphere.

Explanation:

The greenhouse effect occurs as the gases reach Earth’s surface. As the short wave energy heats the surface, some of the longer wave energy radiates back into the atmosphere and back into space. Greenhouse gases absorb some of the energy and trap it in the lower atmosphere. Less heat radiates into space, and Earth is warmer.

Cual de estas NO es una clasificación de los organismos en el mundo *
fila
familia
orden
especie
grupo

Answers

Fila is the answer
Good luck

Help, please!

Why is it important to maintain pH?

Answers

Answer:

The right answer should be d

Answer:

Our bodies lulive and die at a cellular level and the cells must maintain alkalinity in order to function and stay alive. An acidic state cause lack of oxygen at a cellular level. A pH of below 7.4 is sub-optional rpovidingthe perfect environmental for bacteria, mold and viruses to grow.

Explanation:

Hope that helps!!

A trace fossil can determine the ______________ of an organism.


color

species


embryo

behavior

Answers

Species of an organism

NO LINKS Explain how a knee-j erk reflex occurs.

Answers

Answer:

The sensory neuron receive the stimulus by tapping at the knee cap and its going to send the message all the way to the spinal cord. And then it will make a U-turn and they will send the message back to motor neurons and then back to the knee cap so that the muscle will contract and your knee will just kick up.

Explanation:

I give brainliest
What is the opposite force to pushing off the ground to jump?ASAP on the exam only 5 minutes!!!!!!!

Your leg pushing off your foot

Gravity pulling your foot down

The ground pushing off your foot

The ground pulling your foot down

Answers

Answer:

Ig,

Gravity pulling your foot down.

Other Questions
5. An extension ladder is extended 32 feet to restagainst a wall. The bottom of the ladder is 6 feetfrom the base of the wall, as shown.32 ft.Which of the following is closest to the distancefrom the top of the ladder to the base of the wall? A stereo normally priced at $690 is on sale for 20% off. Find the discount and the sale price. Can you please explain how you got the answer? Thank you. Aqueous aluminum phosphate reacts with solid magnesium to produce solid aluminum and aqueous magnesium phosphate. Write the balanced chemical equation for this chemical reaction using the correct chemical formulas and include conditions (s, l, g, or aq). Put your answer in the box below. danny is installing a fence around his rectangular yard. His yard is 20feet by 45feet. If the fence cost 25 per foot based on the area what is the cost? Please help urgent full explanation or short either one please help.h/9 - 12 = -4 h = On Saturday, December 31, the company's owner provided ten hours of service to a customer. The company bills $100 per hour for services provided on weekends. Payment has not yet been received. The owner did not stop in the office on Saturday; as such, on December 31, the services were unbilled and unrecorded. Complete the necessary adjusting entry by selecting the account names and dollar amounts from the drop-down menus. Please answer these, ill give brainliest. A manager samples the receipts of every fifth person who goes through the line. Out of 50 people, 6 had a mispriced item. If 900 people go to this store each day, how many people would you expect to have a mispriced item? You would expect there to be______ people per day who have a mispriced item. Do all the circled exercises. This String method removes beginning and ending spaces of the given string.Solactone Whats the area????? Please help me!!!please dont put any links in here, thank you:)Which set of points represents a reflection of the triangle in the x-axis?A (-7,2),(-2,2),(-6,7)B (2,-7),(2,-2),(7,-6)C (7,-2),(-2,-2),(6,-7)D (2,7),(2,2),(7,6) what was the goal of the second triumvirate? Regarding the anatomy of an arch, what is the springing line? Sound travels at different speeds in different mediums. Rank the three mediums sound can travel to from fastest to slowest. First, think about reasons that you or someone you know might be tempted to abuse drugs. For each of the three types of substances listed in the table below, write a few reasons that you or someone else might take them. Barton's Taco Tico has four taco makers and ten other employees who take orders from customers and perform other tasks. The four taco makers and the other employees are paid an hourly wage. How would one classify (1) the wages paid to the taco makers and other employees and (2) materials (e.g., cheeses, salsa, tomatoes, lettuce, taco shells, etc.) used to make the tacos This list describes a key figure in the American Revolution. Patriot leader From VirginiaSaid, "Give me liberty or give me death!".The person described in this list wasBaron von SteubenBPatrick HenryWentworth CheswellThomas Jefferson