They created under-water pipes to collect water from floods, and to lead up to crops
Answer:
D
Explanation:
Climax communities are stable until a natural or manmade disaster.
I believe the correct answer from the choices listed above is option 1. ATP and calcium are the ones who participate in muscle movement. <span>Contraction is initiated by the release of calcium ions (Ca2+) upon the depolarization of the membrane, which is induced by nerve impulses.</span>
I believe it is absolute location.
The 2 different types of endoplasmic reticlum are:
1) Rough endoplasmic reticulum
2) Smooth endoplasmic reticulum.
Hope this Helps!
