The top layer carry out photosynthesis
I feel like it's four because of the eco left on
Answer:
C. Gene mutations only affect one gene while chromosome mutations affect many genes
Explanation:
Gene mutation may alter the function of proteins in the body. Chromosomal mutations can be either an alteration of chromosome structure or chromosome number. ... The main difference between gene mutation and chromosomal mutation is the magnitude of alterations that occur in the genetic material by each type of mutation.
I Think The answer is d I hope it helps My friend Message Me if I’m wrong and I’ll change My answer and fix it for you