Carbon skeletons to be broken down during cellular respiration can be obtained from
a) polysaccharides.
b) proteins.
c) lipids.
d) a and b.
e) a, b, and c

Many farmers prefer cattle without horns because it is safer for their herds. the allele for no horns (n) is dominant to the allele for the presence of horns (n). a farmer mates a male with horns to a heterozygous female without horns. what is the chance that the offspring will have horns?

Is becoming less expensive to screen blood samples for dna certain diseases have genetic basis what is possible ethical concern about the availability of inexpensive dna testing

Communication and transportation have improved as a result of scientific advancements. select the best answer from the choices provided of mark this and return save and exit next