Which life function is primarily involved in the conversion of the energy stored in organic molecules to a form directly usable by a cell?
a) absorption
b) circulation
c) digestion
d) respiration

Which of the following best describes the purpose of technology?

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?

Describe how a non-resistant staphylococcus aureus bacterium can produce a bacterium that is resistant to methicillin