Mitochondria- it produces the energy for the cell. the muscle needs more energy because they are always functioning
Answer:
Cooperating
Explanation:
Cooperation is "the process of working together" so if you and your friends are working together, you are cooperating. Hope this helps! :)
Answer:
Between four and six million years ago approximatly, hydrogen-sulfide-rich (H2S) waters began to migrate through fractures and faults in the Capitan limestone. ... This acid dissolved the limestone along fractures and folds in the rock to form Carlsbad Cavern.
<u><em>happy to help:)</em></u>
Answer:
B
Explanation:
Chloroplasts have two membranes: <u>external and internal membrane.</u> These membranes contain 60% of lipids and 40% of proteins, just like the typical cell membranes. The <u>inner or internal membrane</u> is virtually non-permeable to any substances but it has transport proteins, on the other hand, the <u>outer or external membrane</u> is permeable to most of the small molecules
