Answer:
Mutations in DNA
An offspring receives half of its genetic material from its mother and half from its father.
Explanation:
The population of fish would decrease and maybe lead the population of sea lions to decrease depending on how rapid the decrease is:)
Answer:
A healthy artery is wider and has no blockages. The lumen (which is the hole in the centre of the artery), is open and clear. This means there is more blood flow. An artery of a person suffering from coronary heart disease is often blocked, usually by a fatty deposit. This means the blood does not flow as well. (See diagram, in which I would draw two arteries, one with a blockage of fatty deposit, one clear and healthy).
hope this helped you
please mark as the brainliest (ㆁωㆁ)
Answer:
A) all living things are made of cells.