<span>There is no set number of genes that produces a new species. </span>
A pair of parallel helices intertwined about a common axis, especially that in the structure of the DNA molecule.
that is the definition^
Answer:
Cell is the basic , functional unit of life
An atom is the smallest unit of ordinary matter that forms a chemical element .
A: the energy released because the chain is tracking the energy transferred from the prey to the predator
From eating food. because without food no body's can live
