Answer:
involve calcium voltage-gated channels
Explanation:
The storage areas are called : Reservoirs Reservoirs can both be made by nature or crafted by men. In order to make our lives became easier , we could create our own reservioir by digging up an open land to form a space that could contain water when its raining, as a back up resources when the lake or rivers are drying up
<span>respiratory circulatory digestive</span>
Answer:
you want us to answer ALL those questions , cause that's alot lol but its okay if so .....