Based on the passage, what might have caused orcas to eat fewer sea lions and harbor seals?

Why do mutations in genes affect traits? o a. genes determine what type of mutagens an organism has. o b. genes produce proteins that cause traits. o c. genes affect how many chromosomes an organism has o d. genes code for carbohydrates that influence traits.

If the coding part of an mrna molecule is 1800 nucleotides (bases) in length, this molecule will contain codons and code for a polypeptide that is amino acids long.

Aboy jumps into a cold swimming pool and his body tempature goes down hus muscles ,blood vessels