I’m pretty sure the answers are- Oxygen and glucose
The answer is because it lowers the number of chromosomes in half, ensuring that the fusion will have the appropriate amount of chromosomes after the fusing of the sperm and the egg.
Out of the animals listed, calves are most genetically similar to humans.
Answer:
Freshwater biomes have less than 1% salt and are typical of ponds and lakes
Answer:
Anatomy. Species may share similar physical features because the feature was present in a common ancestor (homologous structures).
Molecular biology. DNA and the genetic code reflect the shared ancestry of life ...
Biogeography ...
Fossils ...
Direct observation
Explanation:
