Gas exchange between humans and plants involves
A. humans giving NH3 to plants and plants giving H2O to humans

B. humans giving H2O to plants and plants giving H2O2 to humans

C. humans giving O2 to plants and plants giving CO2 to humans

D. humans giving CO2 to plants and plants giving O2 to humans

Answers

Answer 1

Answer:

D

Explanation:

Humans giving CO2 to plants and plants giving O2 to humans.

Answer 2

Answer:

D. humans giving CO2 to plants and plants giving O2 to humans

Explanation:

Hope this helps


Related Questions

Why do earthquakes occur near the San Andreas fault?
A
One plate slowly pushes the other plate up.
B) A trench is created as one plate slides under the other plate.
Portions of the plates get stuck and then suddenly loosen and move.
D
One plate pushes hard enough to reverse the motion of the other plate.

Answers

Answer:

C.

Explanation:

Basically a faster explanation is the san andreas fault is a transform boundary. If you have an oreo break one of the top pieces and slide them slowly it will get stuck causing an earthquake.

Earthquakes occur near the San Andreas fault because portions of the plates get stuck and then suddenly loosen and move. Hence option C is correct.

What is earthquake?

Earthquake is defined as the abrupt release of energy in the Earth's lithosphere that causes seismic waves and causes shaking of the planet's surface. Earthquakes typically result from subsurface rock breaking unexpectedly and rapid movement along a fault. The seismic waves that cause the ground to tremble are brought on by this quick release of energy.

According to new University of Southern California research that contributes to the understanding of how earthquakes occur, tremors along a notorious section of California's San Andreas Fault seem to be fueled by thermal instability brought on by frictional shear occurring much deeper in the Earth than previously thought.

Thus, earthquakes occur near the San Andreas fault because portions of the plates get stuck and then suddenly loosen and move. Hence option C is correct.

To learn more about earthquakes, refer to the link below:

https://brainly.com/question/29500066

#SPJ2

PS: PLEASE DO NOT PUT A LINK I AM NOT GOING TO OPEN THE LINK THAT IS IN THE ANSWER SECTION! THERE ARE 4 QUESTIONS.

1. which model best shows the prediction of growth for a population when taking into account the carrying capacity of its environment?

a. logistics model of growth
b. capacity model of growth
c. mathematical model of growth
d. exponential model of growth

2. which of these contribute to the carrying capacity of a population?

a. environmental conditions
b. density-independent factors
c. weather conditions
d. density-dependent conditions

3. which of these limit population growth?

a. density-dependent factors
b. all limiting factors
c. density-independent factors
d. environmental factors

4. which of the following is a density-dependent factor?

a. hurricane
b. water availability
c. warm weather
d. forest fire

Answers

Answer: 1. a. logistics model of growth

2. a. environmental conditions

3. b. all limiting factors

4. b. water availability

Explanation:

1. a. logistic model of growth will show the increase in population of a species in accordance with the carrying capacity exponentially but when the population will experience the scarcity of resources it will decline considerably.

Carrying capacity is the total number of members of the population of a species that an ecosystem can sustain by providing resources.

2. b. All environmental conditions which favor the survival of the living beings will contribute to the carrying capacity for example food, water, shelter, and other resources.

3. b. Limiting factor is the one which limit the chances of survival and growth of a particular species in an ecosystem. For example, scarcity of food, here food is the limiting factor.

4. d.  A density dependent limiting factor is the one which affects the population of the species based upon the density. The water availability is a density dependent limiting factor because the more the density or abundance of a population more will be the scarcity of water as it will be required by all organisms. So, the species population may experience decline due scarcity of water.

Errors that occur during meiosis are present in all cells of the body, whereas errors that occur during mitosis may occur in only a small number of cells.

Answers

Answer:

Due to difference in their presence in the body.

Explanation:

Errors that occur during meiosis are present in all cells of the body because meiosis cell division occurs in the sex cells of an organisms so that the errors are effects all the cells of that organism, while on the other hand, errors that occur during mitosis may occur in only a small number of cells because mitosis cell division occurs in the somatic cells so the errors are present in some body cells so we can conclude this errors in meiosis affect all cells whereas errors in mitosis affect less number of cells.

Which choice best describes an independent variable in a scientific investigation?

An independent variable is the one variable changed and tested by a scientist in a scientific investigation.

An independent variable is an educated guess that a scientist makes after observing something interesting.

An independent variable is one part of the hypothesis a scientist writes prior to beginning a scientific investigation.

An independent variable is the fastest way to measure the success of a scientific investigation.

Answers

Answer:

A

Explanation:

independent variable is the one variable changed and tested

why are manure better than fertilizers​

Answers

Manure is better than fertiliser. Manure is derived naturally and adds a lot more than just nutrients to the soil. They increase the activity of the microbes in the soil and increase its fertility. On the other hand, fertilisers harm these microbes and cause health issues in the consumers since they are synthesised chemically.

need help, i will give free cookies <3


- dont guess please-

Answers

I’m pretty sure it’s c but I might be wrong

2. What is the change (mutation) in DNA?

Answers

Answer:

A mutation is a change in a genetic sequence. Mutations include changes as small as the substitution of a single DNA building block, or nucleotide base, with another nucleotide base. Meanwhile, larger mutations can affect many genes on a chromosome. Along with substitutions, mutations can also be caused by insertions, deletions, or duplications of DNA sequences.

Explanation:

Some mutations are hereditary because they are passed down to an offspring from a parent carrying a mutation through the germ line, meaning through an egg or sperm cell carrying the mutation. There are also nonhereditary mutations that occur in cells outside of the germ line, which are called somatic mutations. Mutations can be introduced due to mistakes made during DNA replication or due to exposure to mutagens, which are chemical and environmental agents that can introduce mutations in the DNA sequence, such as ultraviolet light. Some mutations do not result in changes in the amino acid sequence of the encoded protein and can be described as silent mutations. Other mutations result in abnormal protein products. Mutations can introduce new alleles into a population of organisms and increase the population's genetic variation.

Help me with this question pleaseeeeeeeeeeeee​

Answers

A I think sorry if I’m wrong
D- they’re mostly made up of hydrogen and helium.

Planets like Jupiter, Neptune, Saturn, and Uranus all are made up of hydrogen and helium.

HELP ME pLSSSS I’ll give u 100 points after if u helpppppp

Answers

Answer:

Allele G represents the strong jaw, and allele g represents the weak jaw. This is because as the generations go by, allele G’s population increases, but allele g’s population decreases. If hard shelled animals are the only foods available to them, you would need a strong jaw to eat them. This means that allele g wouldn’t be able to eat these reptiles, so their population would decrease from lack of food.

Explanation:

.Which of the following is not part of theImmersive Reader
(1 Point)

B. pharynx

C. esophagus

A. trachea

E. nasal cavity

D. bronchus

Answers

Answer:

e. nasal cavity

Explanation:

the immersive reader uses a, b, c, and d to speak, however the nasal cavity is not necessary when speaking. I'm not 100% sure though, lmk if I'm wrong pls

What role does the esophagus play in the human body and what is its importance in the human body

Answers

Answer:

the esophagus is a highway for food and drink to travel along to make it to the stomach.

Explanation:

Answer:

y

Explanation:

what is the pH range of basic substances?

Answers

Answer:

The PH greater than 7 is Basic in nature

hope it helps

15 POINTS + BRAINLY the answer selected is wrong

Answers

Answer:

I think it's the second option

Correct me if i'm wrong but i hope i helped! xoxo

I believe it is number 2.

I think weirdly, but what i am thinking is that since A has more molecules but it’s at the same level as B, then that means if you give B more molecules, then it will be higher because it requires less.

Sorry if i’m wrong, but hope this helps!

What type of precipitation is usually associated with a cold front ?
A.light steady rain
B.heavy rain
C. Sunny weather

Answers

Answer: I think it's A

Explanation: Development of cold fronts

Weather phenomenon Prior to the passing of the front

Precipitation/conditions* Light patchy rain can be produced by stratocumulus or stratus in the warm sector. In summer, sometimes thunderstorms if a preceding squall line is present. In winter snow squalls or showers may occur.

Hope this helps :D

Answer: A

Explanation:

Due in 10 min

List factors that initiate red blood cell production

Answers

Answer:

In addition to erythropoietin, red blood cell production requires adequate supplies of substrates, mainly iron, vitamin B12, folate, and heme. RBCs survive about 120 days.

Explanation:

Answer:

red blood cell production requires substrates, mainly iron, vitamin B12, folate, and heme.

Explanation:

hope this helps!

~mina

I also need help with this question

Answers

Answer:

the gastric chief cell

Explanation:

produces pepsin in stomach

Is a meander predominantly formed by erosion or deposition?

Answers

Answer:

Meanders change position by eroding sideways and slightly downstream. ... Thus by eroding its outer bank and depositing material along its inner bank, a stream moves sideways without changing its channel size. Due to the slope of the channel, erosion is more effective on the downstream side of a meander

Explanation:

hi

please help with my biology

Answers

Answer:

Reptiles, like early dinosaurs.

What do the D and T in ADP and ATP mean?

Answers

Answer:

Are you talking about a chemical compound?

because if you are then T in ATP would be triphosphate.

Meanwhile D is Diphosphate.

SOMEONE PLEASE HELP IM BEGGING YOU I HAVE 51 ASSIGNMENTS FOR BIO AND IM NOT KIDDING PLEASE HELP ME

How do mutations occur in the genetic code? This represents crossing over during meiosis.
a) During DNA replication, the original DNA strand GTC ACA GGC ATC is copied into complementary strand CAG CCG TAG. This is an example of deletion.
b)Mutations can only occur when passed on thorough reproduction. The majority of mutations are the result of exposure to mutagens.
c)A woman who has sickle cell anemia passes this disease on to her offspring. This means that the mutation for sickle cell anemia MUST occur in the woman’s gametes.
d)Mutations can be silent and not affect the organism that has them

Answers

I believe its A because its asking about the pattern of DNA. i hope that helps

Help please!:) brainliest involved ofc

Answers

my best guess is c: both one and two

which region has the second largest ecological footprint?plz help me

Answers

Qatar is the second highest ecological footprint

which of the following African civilization first adopted christianity ?

1. Mali
2. Kush
3. Aksum
4. Ghana

Answers

Answer:

aksum

Explanation:

I guarantee this answer is right and also add me on ps4 faded4_twenty

What state(s) of matter would you find between points D and E?

Answers

Answer:

gases

Explanation

30 POINTS!!!!!!!! REAL ANSWERS ONLY, FAKE ONES WILL BE REPORTED!!!!!!​

Answers

Answer:

2) forest of genetically altered trees and other plants could sequester several billion tons of carbon dioxide from the atmosphere and convert it into long-lived forms of carbon, first in Vegetation and ultimately in soil

To fill out the chart on nonrenewable and renewable natural resources, should Hector add trees under the heading "Renewable
Resources"?

A)
No. Trees can die from disease.
B)
Yes. There are many uses for trees.
C)
Yes. Trees can be cut down but planted again.
D)
No. There is only so much land for trees to grow.

Answers

Answer:

c

Explanation:

the market for wood furniture and other products are on high demand so cutting down and planting again will help in availability and good weather

Why are there more colorblind males than females

Answers

Answer:becuase

Explanation:

Light travels through the eye by entering through the protective layer called the cornea (17). It then moves through the opening of the pupil which is surrounded by the iris (18), which is a muscle. It will then go through the transparent structure behind the pupil known as the ______________(19) that changes shape to help focus images on the retina in a process known as ________________ (20) The retina contains the photoreceptors known as the _________________(21) and ________________(22). It is there that the actual process of transduction occurs when the photoreceptors excite the ________________(23) cells which in turn send the message on to the _______________(24) cells whose axons make up the optic nerve. The information will then travel to the ____________________(25), which is the sensory switchboard within the brain and end up in the ____________________ (26) lobes where the information is processed specifically within the primary ____________________cortex (27).

Answers

Answer:

The correct answer is - 17) Cornea  , 18) Iris  , 19) Lens, 20) Accommodation , 21) Rods, 22) Cones,  23) Bipolar, 24) Ganglion , 25) Optic Nerve, 26) Occipital, 27) Visual.

Explanation:

The protective layer called the cornea that allows light to enter travel through it to the eyes. Light moves through the pupil surrounded by the muscle called the iris and travels through the lens, a transparent structure that changes its shape on the basis of the intensity of light to help focus images on the retina during the accomadation process. Photoreceptors that are present in the retina are called cones and rods.

The process of transduction takes place when these photoreceptors excite bipolar cells to send signals or messages to the ganglion cells that have axons that make the optic nerves, the sensory switchboard within the brain, and get the messages sent by the photoreceptors. These optic nerves end in occipital lobes where all the signals and messages are processed specifically within the region called the primary visual cortex.

a) What are the bases of mRNA coded for by this section of DNA, before the
mutation? Hint: In RNA, A pairs with U. (1 point)

Answers

Answer: CAG

Explanation:

What are the 3 main layers of the Earth?
а.
b.
C.

Answers

Answer:

the crust

the core

the mantle

Explanation:

I hope this will help you and plz mark me as brainest answer

Earth's interior is generally divided into three major layers: the Crust ,the Mantle , and the core.

Hope this helps :)

Have a great day!
Other Questions
PLEASE HURRY. THIS IS FROM A TEST AND I GOT THE QUESTION WRONG. Who created the state of modern Israel? A: United Nations after World War II B: Arab countries before World War II C: Great Britain after the Ottoman defeat D: Germany after the HolocaustPlease, I need it right now!!! Write a few sentences to end Sarahs story. How many shark teeth did she find? How many shark teeth did John find? How much money did they earn? The height of a batted baseball is modeled by the equation h(t) = -16t+64t+6, where t is measured in seconds and h is measured in feet.a.) At what time in seconds does the ball attain its maximum height?b.) What is the maximum height attained by the ball? (Give your answer in feet.) a tringle with sides of lengths 16, 30, and 35 is a right triangle Plz help ASAP Ill give brainliest! Find the area of each sector. Round your answers to the nearest tenth. The hypotenuse of a right triangle is twice the length of one of its legs. The length of the other leg is three feet. Find the lengths of the three sides of the triangle. Enter an exact answer. Do not type your answers as fractions or decimals. can someone make a sentence out of the animal panther Please help me I'll give you a brainliest At the mall, Jamie buys a pair of jeans for $34 and then a shirt for $12. The store is having a 25%off sale. You will then have to pay 8% sales tax. What is the total amount you will pay? The degree of the polynomial function f(x) is 4.The roots of the equation f(x)=0 are 2, 1, 1 and 3.Which graph could be the graph of f(x)? What is the volume of this rectangular prism?2/3cm5 cm6 cm if a =6 is a =12 how does natural selection lead to evolution What is the area of the triangle? Two angles have a supplementary relationship. The measure of one angle is 14. What is the measure of the second angle? Natural selection will only lead to evolution if it allows for an organism to:a) Possess advantageous traitsb) Compete for resourcesc) Produce offspringd) All of the above In some 4.0 grading systems, a student's grade point average (GPA) is calculated by assigning letter grades the following numerical values. A = 4.00 B = 2.67 D+ = 1.33 A = 3.67 C+ = 2.33 D = 1.00 B+ = 3.33 C = 2.00 D = 0.67 B = 3.00 C = 1.67 F = 0.00Use this grading system to find this student's GPA. Round to the nearest hundredth.Jerry's Grades, Fall SemesterCourse Course Course grade unitsEnglish A 3Anthropology A 3Chemistry B 4French C 3Theatre B 2 Which statement describes particles of an ideal gas, based on the kinetic molecular theory?