Cuckoos lay eggs in the nest of other birds. The cuckoo lays eggs identical to the eggs of the host species, so the other bird takes care of it. This is an example of

the answer to your question is b

the function of the protein macromolecule is to move things in and out of the cell and transport other molecules in the body. there are many functions of proteins. they are the basic building blocks of living things and are responsible for the growth and repair of body cells and tissues.

explanation:

age range would be the answer