Achemical substance composed of atoms of two or more distinct elements chemically bonded to one another is called a molecule.
a.) molecule
b.) compound
c.) compound molecule

What would be the result if crossing over did not happen during meiosis in humans? a. there would be less genetic variation in humans. b. parents would be more likely to look like their children. c. the human population could not reproduce. d. children would have more chromosomes.

Acommon kind of mechanical weathering is called

Recombinant dna (rdna) creates offspring which are genetically identical to the parent is the process of breeding only organisms with desirable traits involves the removal of the nucleus of a cell combines genes from organisms of different species in a lab