The percentage of floating leaf disks is a reasonable measure of photosynthetic rate because the leaves float due to production.

Ais a landform that is formed at the mouth of a river from the deposition of sediment carried by the river as the water flows.

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?

What is used to keep track of the gamates and possible offsprings combination