When a researcher transplanted the nucleus of an intestinal cell from a tadpole into an egg cell whose nucleus had been destroyed, the egg developed into a normal frog. this illustrates that (a) a nucleus that is removed from its normal location is influenced by adjoining cells.(b) the homeobox genes in a transplanted nucleus undergo mutation.(c) each cell of an organism has all the genes needed for development.(d) genes are gained during the process of differentiation.(e) scientists can clone a human by putting one of his or her nuclei into an egg cell.

The fauces connects which of th following structures to the oropharynx

(drag each tile to the correct identify which questions can be answered by what can be answered by science or which cannot. -is it right or wrong to use genetic engineering to produce new food products? -what are the most common social settings that tend to produce accomplished artists? -if a new gene is added to the genome of a tomato species, will that species be more resistant to insects? -should humans use biotechnology to bring extinct organisms from the fossil record back to life? -do the types of organisms found in the fossil record appear in consistent sequences in different parts of the world? -are michelangelo's paintings more impressive than rembrandt's?

If a human has 23 pairs of chromosomes in every muscle cell of its body how many chromosomes will be in a human egg or sperm