Which terms below are associated with communication between neurons?
chemical signals, electrical signals, synapsechemical signals, synapse, neurotransmitterssynapse, electrical signals, chemical signalssynapse, electrical signals, neurotransmitters

In what for do plants utilize nitrogen? why do they need nitrogen?

1. variations in a population of moths allow for some of its members to be able to adapt to environmental changes. the better adapted of the moths will be able to survive the change and thus prevail as the “fittest” of the species. (a) describe three mechanisms in which variation can occur within a species population. (b) explain which mechanism or mechanisms would be responsible for the survival of a population of peppered moths better than white moths in an environment affected by industrial soot. justify your answer.

Amniocentesis is a process in which amniotic fluid is taken from the mother's womb to identify any genetic abnormalities in the fetus. how would the discovery of the human genome contribute to this process?