Acomplex of interconnected food chains in an ecosystem is called a/an
a. trophic stack.
b. food web.
c. ecosystem.
d. ecological pyramid.

This is one form of rna that transports a specific amino acid to a ribosome during protein synthesis.

Connection compare and contrast genetic engineering to the process of natural selection. select all statements that are true.

Guinea pig coat color is determined by a single gene. the allele for black coat color is dominant to brown. in a cross between twoblack-haired guinea pigs, 20 offspring are born. if both parents were heterozygous, probability would predict that approximately howmany of the 20 offspring would have brown hair?