C) Which levels of protein structure are affected by the change in amino acids?

Achemical that is released by an animal as a signal to other members of the same species is called a pheromone. t or f

Can i get the answer to this problem?

Why did benjamin franklin refuse to write the declaration of independence? a. he did not want his humor to distract from the document's purpose. b. he was not from a southern colony. c. his poor vision made it difficult to write.