3. What is the term for movement of molecules from an area of relatively lower to higher concentration that requires energy? passive transport

diffusion

active transport

osmosis

What initially causes a nerve impulse? release of enzymes out of the neuron movement of chemicals into the dendrites of the neuron pathogens attacking the dendrites of the neuron red blood cells bathing the neuron

The galapagos island contain 13 species of finches four of the species are seen here it is believed that all of the species had one common ancestor and overtime

9. the history of life on earth is recorded in