Answer:
missense
Explanation:
missense: alteration of one or more codons so that different amino acids are determined
silent mutation: mutations in DNA that do not have an observable effect on the organism's phenotype
Answer:
C. Traits present in the last common ancestor of a certain group of species under consideration.
Explanation:
Ancestral character traits are the one that is present in the last common ancestor and all of its descendant groups. For example, the presence of the vertebral column is an ancestral trait for all the vertebrate groups such as birds and mammals as it was present in their last common ancestor and is also shared by them.
Honestly I don’t know but I need to answer a question b4 I ask 1
