Every cell of every living thing on earth contains all the information it needs to create and duplicate and make variations of; A. itself

B. any other kind of cell

C. red blood cells

D. proteins

Which identifies the main purpose of biological taxonomy?

Cold case files recently began re-investigating an old murder case. the murder took place in the park; a young man, james, was hit over the head with a brick and killed. police suspected the jealous former boyfriend of james' wife, karen. whoever killed james may have washed their hands in a near-by bird bath as detectives found blood in the bird bath. since the murder took place before dna fingerprinting was available, the suspected killer, ronnie, went free. detectives are now reviewing the blood evidence using dna fingerprinting. based on the dna fingerprints of all possible suspects, who is james' killer?

Acommon kind of mechanical weathering is called