Hello there.
<span>What type of symmetry is shown in this sponge?
</span><span>B. radial symmetry
</span>
B. Reproductive organs are formed by the body
Answer:
The answer is "ligand-gated channel".
Explanation:
The action that is described in the question is an example of a "ligand-gated channel".
The ligand-gated channels are found in the muscles and they are membranes made out of ion-channel proteins which chan be controlled by certain released chemicals into the medium to open them up or closed them and allowing the sodium, potassium or calcium ions to pass through.
I hope this answer helps.
Answer:
Organisms mainly use two types of molecules for chemical energy: glucose and ATP. Both molecules are used as fuels throughout the living world. Both molecules are also key players in the process of photosynthesis.
Explanation:
<span>A dead person is still with brains and nervous system. It's the lack of metabolism, the ability to obtain and use energy as required is what makes an organism dead. The answer to your question is B. metabolism.</span>
