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
Delicious77 [7]
3 years ago
8

In mammals the powerful muscle that aids in breathing is the A. diaphragm. B. kidney. C. cerebrum. D. placenta.

Biology
2 answers:
eimsori [14]3 years ago
8 0
In mammals, the powerful muscle that aids in breathing is the diaphragm. This muscle expands and contracts the chest cavity and forces air in and out of the lungs.
Hope that helped =)
BlackZzzverrR [31]3 years ago
8 0
The diaphragm is the powerful muscle that aids in breathing. 

Hope this helped! Have a nice day!
You might be interested in
What are the general features of organic compounds?
kolezko [41]

The features or characteristics  of organic compounds include:

1. They contain covalent bonds and are mostly non polar in nature

2. Have lower boiling and melting points than inorganic compounds

3. Many organic compounds are thermally unstable, They decompose  into simpler molecules when heated at fairly  high temperatures

4.  Most organic compounds are inflammable and burn exothermically in sufficient air  to yield carbon dioxide, water and heat energy.

5. Most organic compounds being largely non polar are  insoluble in water.

4 0
3 years ago
A human body cell has 46 chromosomes which diagram Represents Mitosis in a human body cell
Scrat [10]

Answer:

The diagram which shows the formation of two daughter cells is mitosis.

A human body cell has 46 chromosomes when mitosis in a human body cell occurs, the parent cell divides into two daughter cells which has the exact number of chromosome i. e. 46 in each daughter cell. When replication of chromosome occurs, two identical copies of chromosomes are formed.

5 0
3 years ago
The effect that yellowed or light-green leaves would have on a cucumber or tobacco plant
AURORKA [14]

Answer:

The effect would be that the green leaves, which contain chloroplasts, containing a chemical called chlorophyll would enable the plants to take in more energy in the form of sunlight, enabling the plants to photosynthesise and grow.

4 0
3 years ago
Distinguish between the contribution of genes and the environment to phenotypes
rusak2 [61]
<span>Gene experssion are influenced by enviroment. the best example is skin color in case of human for e.g if person with fair color or white complexion goes to africa or any part where sun exposure is more his or her color gets dark .the darking of skin is due to melanin production. see here person is same only difference is in enviromental condition due to which gene which are responsible for the production of melanin are produced.
I hope u understood it</span>
7 0
3 years ago
What is the difference between bottom-up and top-down controls in ecosystems?
NARA [144]

Answer:

A bottom-up system concentrates attention on how resources (space and nutrients) influence higher trophic forms , whereas a top-down system focuses on interactions at top level consumers (predators) and their prey influence on lower trophic forms.

Explanation:

hope it helps you  !

5 0
3 years ago
Other questions:
  • There are 6 aluminium cans sitting on shelf each can contains
    9·1 answer
  • Many diabetics are now using insulin that was made by certain bacteria. the ability of these bacteria to produce insulin was mos
    14·2 answers
  • The ______ system works with the circulatory system to maintain the correct water balance in cells.
    11·2 answers
  • Methanogens, thermophile, and halophiles are some of the most primitive life-forms found on Earth and thrive in very harsh envir
    14·1 answer
  • Which 2 body systems work together to transport oxygen to cells?
    7·1 answer
  • Which statement best describes a major point of Darwin's theory of Natural Selection?
    12·2 answers
  • A population of pigs lives on an island together with burrowing termites. Pigs that have the longest snouts tend to survive more
    9·1 answer
  • 8. Look at this table and answer in which level of classification are humans and ostriches still
    14·1 answer
  • What is the difference between genus and species?
    12·2 answers
  • Why would very wet soil be dangerous to plants
    13·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!