An action potential is (chemical or electrical) in nature. The neuron is more (- or +) inside because of negatively charged molecules like on the inside and cations like outside. As the neuron fires, there’s a temporary reversal in as the axon undergoes (depolarization or repolarization) as flow into the cell. The action potential travels down the , sending a signal down it. The whole thing takes about 1/1,000th of a .

Aseries of connections of food chain in an ecosystem is called a what

Dan made the table shown to describe two different relationships between animals. organism interactions relationship a relationship b one organism lives inside the organism it feeds off no organism is harmed which of the following statements is most likely correct?

What is the best conclusion based on this data? the hypothesis was not supported because the data indicated that fertilizing plants does not improve plant growth. the hypothesis was supported; to get the best growth, use 5 milliliters of fertilizer per plant. the hypothesis was not supported; the data indicated that too much fertilizer can inhibit plant growth. the hypothesis was supported; to get the best growth, use 15 milliliters of fertilizer per plant.