I think the answer is evolution..
It is B. The comets tail is made up of ice and dust
Answer:
Monomers
Explanation:
Monomers are the building blocks of carbohydrates and protein. Carbohydrates building blocks are polysaccharides and Protien building blocks are amino acids.
Phenotype is the genetic make up
Answer:
c. to protect the organism
Explanation:
