Alternative energy is engery that replaces fossil foil.
Answer:
Coral reefs ecosystem : It is a type of ecosystem which is present inside the ocean water. It is made up of coral, sponges and crustaceans etc. It is very important to conserve biodiversity of marine because more than twenty five percent of marine animals are live there.
Transmission of a signal within a neuron in one direction only, from dendrite to axon terminal is carried out by the opening and closing of voltage-gated ion channels, which cause a brief reversal of the resting membrane potential to create an (action potential).
question answered by
(jacemorris04)
Answer:
yes
Explanation:
its one of the criteria of living that gain happiness
