Which is true about mutations? A. They are always beneficial

B. They are always harmful

C. They are mostly neutral and unnoticed

D. They are always either beneficial or harmful

How do chloroplasts set plants apart from other living things

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?

The distribution of related animals and plants across the world