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In-s [12.5K]
3 years ago
9

Describe the process by which O2 molecules pass through the membrane.

Biology
1 answer:
ANEK [815]3 years ago
5 0
Osmosis (it would be diffusion without membrane)
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Explain how natural selection could lead to a change in allele frequency leading to a change in the color of the frogs.
Pie

Answer:

Due to increasing the survival.

Explanation:

The natural selection causes a change in allele frequency leading to a change in the color of the frogs because the colour of the frog helps it in hiding from predators. The population of that frog specie increases which has the ability to hide from the predators in that environment while on the other hand, the population of frog decreases which can easily be seen by the predator due to its colour so this change in allele frequency will leads to natural selection.

5 0
3 years ago
The most basic definition of cellular respiration is that it is cells breaking down food to make energy. True or false?
fredd [130]

Answer:

<u>True</u>

Explanation:

In cells, energy is obtained from food through the process of cellular respiration. In mitochondria, this occurs through aerobic respiration- here, cells breakdown sugars like glucose into carbon dioxide and water and energy in the form of ATP or adenosine triphosphate.

In cellular aerobic respiration:

C6H12O6 (glucose) + 6 O2 → 6 CO2 + 6 H2O + ≅38 ATP

3 0
2 years ago
If someone is born with a defective gene,it will be found in
Damm [24]

Answer:b

Explanation:

It will only be found in some cells because when a mutation is formed it will most likely not be able to spread

7 0
3 years ago
Read 2 more answers
In rheumatoid arthritis Group of answer choices articular cartilage is damaged and fibrous tissue invades. fibrous tissues ossif
ohaa [14]

Answer:

The correct answer is - all of the above.

Explanation:

Rheumatoid arthritis (RA) causes aggravation of the linning of the joints, particularly in the hands, knee, and fingers. Signs and side effects incorporate red, swollen, excruciating joints, and diminished flexibility and mobility. Articular cartilage is damaged and fibrous tissue invades

If left untreated, it can make extreme harm to the joints and serious complexities in the significant organs. In it, fibrous tissues ossify and bones fuse Rheumatoid joint inflammation is an immune system illness and osteoarthritis is brought about by impacts of maturing. The synovial membrane becomes inflamed and thickens, forming a mass.

The correct answer is - all of the above.

3 0
3 years ago
The human body cannot survive without nutrients such as water, proteins, vitamins, minerals, lipids, and carbohydrates. Which of
aalyn [17]
It's the digestive system. 
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3 years ago
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