1answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
77julia77 [94]
3 years ago
9

The act of breathing raises the blood oxygen level, lowers the blood carbon dioxide concentration, and raises the blood pH. Acco

rding to the principles of negative feedback, sensors that regulate breathing should respond to_________a. a rise in blood oxygen.b. a rise in blood pH.c. a rise in blood carbon dioxide concentration.d. all of these.
Biology
1 answer:
tino4ka555 [31]3 years ago
6 0

Answer:

A rise in blood carbon dioxide concentration.

Explanation:

The feedback regulation may be defined as the process in which the end product of the metabolic pathway regulates the homeostasis of the body. Two main types of feedback are positive feedback and negative feedback.

The negative feedback mechanism occurs when the end product of the reaction is responsible for the shutdown of the metabolic pathway and decreases its concentration. The breathing is controlled by the negative feedback mechanisms, the increase in carbon dioxide concentration acts as the negative sensor as this sensor is mainly responsible for the increase in amount of oxygen level and maintain homeostasis of the body.

Thus, the correct answer is option (c).

You might be interested in
Why chloroplast, chromoplast and chromoplast consider living components of plant cell while crystals, starch grains and aleuroni
Fed [463]

The chloroplast and chromoplast considered the living components of plant cell because of their respective functions. The chloroplast is used for photosynthesis while the chromoplasts are responsible for the distinctive pigment in plants.

Whereas the crystals, starch grains and aleuronic grains consider non-living components because they do not carry such functions. The starch granules store some of the food made during photosynthesis.

6 0
3 years ago
What does an organism's genotype describe?
TEA [102]

Answer:

the allele combination for a trait

Explanation:

The genotype describes which alleles (versions) of a gene an organism has. Diploid organisms, such as humans, have two copies of each gene. Sometimes these alleles are the same and the individual is h0m0zygous for that gene. If they are different, the individual is heterozygous for that gene.

The physical appearance of a trait is the phenotype.

8 0
3 years ago
Read 2 more answers
NEED ANSWER ASAP. Individuals with advantageous traits for their environment have a better chance of surviving
Evgesh-ka [11]

Answer:

The moth with camoflauged skin will have a better chance of surviving because it will be harder for predators to see them.

Explanation:

Sorry but I can't quote anything because I don't have the book.

5 0
3 years ago
Which of the following best describes the large evolutionary changes that take place of thousands to millions of years and produ
Sliva [168]

Answer:

2. macroevolution

Explanation:

Macroevolution refers to the evolutionary processes that lead to the appearance/extinction of groups larger than individual species. Macroevolutionary processes include speciation, species selection and punctuated equilibrium. The punctuated equilibrium processes are represented by phenomena such as those cases described above. These evolutionary processes are concentrated in relatively short speciation phases caused by bursts of evolutionary changes, which are then followed by stages characterized by evolutionary stasis.

6 0
4 years ago
What is the plasma (cell) membrane? What is its main function?
yanalaym [24]

The plasma membrane, also called the cell membrane, is the membrane found in all cells that separates the interior of the cell from the outside environment.

The plasma membrane, or the cell membrane, provides protection for a cell. It also provides a fixed environment inside the cell. And that membrane has several different functions. One is to transport nutrients into the cell and also to transport toxic substances out of the cell.

3 0
3 years ago
Read 2 more answers
Other questions:
  • Did it rain today in texas?​
    10·2 answers
  • Despite considerable concern about the high rate of _________ use among pregnant women, studies have failed to find a homogeneou
    14·1 answer
  • All the mechanical and chemical processes that break down rock are together known as _________
    15·2 answers
  • Cherry cells have 32 chromosomes. how many chromosomes do each of the daughter cells produced by mitosis have?
    6·2 answers
  • An experiment to measure the rate of respiration in crickets and mice at 10 degrees Celsius and 25 degrees Celsius was performed
    12·1 answer
  • Things that enhance forests?
    15·1 answer
  • The main purpose of this article is
    15·1 answer
  • 3) Which of the following<br> producers?<br> a. Algae<br> c. Plants<br> b. Fungi<br> d. Herbivores
    9·2 answers
  • What does health mean to individuals?
    8·2 answers
  • Help with this please
    14·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!