Describe the process in meiosis that ensures that both maternal and paternal chromosomes are passed on to each spermatozoon.

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?

Organisms that successfully adapt will leave to grownone of the above

Explain how sequences of amino acids in proteins can be used to reveal relationships among organisms.