Answer:conditionally essential amino acids
Explanation:conditionally essential amino acids can not be made by the body,you can get them from diet. It is use under pathophysiological condition such as premature in infant or individual in severe catabolic distress.
a because its all living things
Answer:
Post-translational modification, alternative splicing, DNA mutations
Explanation:
The diversity of the proteome can occur at different levels of biological processes:
1. During DNA replication yielding DNA mutations.
2. At the mRNA level in Alternative Splicing.
3. After translation on amino acid molecules including addition of different types of sugars (Glycosylation). This is post-translational modification.
Answer:protection from other predators.
Explanation: the quills will stick into a predator that attack the porcupine Note: it does NOT shoot its quills