4
that salad was really hot don´t judge me
B. to carry genetic information
Nucleic acid are important only because they make up the genetic information but there are two types of nucleic acid one in DNA and one in RNA.
Answer:
they absorb moisture from the air
This is an example of developmental homology. Studying embryological development of living things provides clues to the evolution of present-day organisms. During some stages of development, organisms exhibit ancestral features in whole or incomplete form. Homologous structures are those structures whose underlying similarity arises from their being derived from a common ancestral origin while analogous structure are those whose similarity comes from their performing of a similar function.