I think the correct answer is ions.
An action potential occurs when a neuron sends information down an axon, away from the cell body. A neuron that emits an action potential, or nerve impulse is said to fire. These action potentials are generated by special types of voltage hated ion channels that are embedded in the plasma membrane of the cell.
<span>Early civilisations were most likely to fight over control over limited resources. Because at that time civilisations did not have the capability to travel far for food and water, they had only what they found around them when they settled, but what they found was often already being coveted by another group, so the only option was to fight until one group won out.</span>
When studying biology and involves more memorizing facts about organisms and how they live because
Mendel's work was accomplished at about the same time evolution was proposed by " Charles Darwin "
Answer:
Well The answer you choose was wrong I think because every living being that has cells need a Nulceus in their cells or the cells won’t work. Fungi have cells and Protista also have a nucleus since it has a cell or cells.
The answer here I would think would be (c) ”many could be found in fresh water”. Fungi don’t usually appear near seas or fresh sources which in this case is a pond and protistia do.