Answer:
Cyclins drive the events of the cell cycle by partnering with a family of enzymes called the cyclin-dependent kinases (Cdks). A lone Cdk is inactive, but the binding of a cyclin activates it, making it a functional enzyme and allowing it to modify target proteins.
Explanation:
I think its D. formal-operational
Answer:
Option D, to inform readers of the reasons why the Grimms collected their tales.
Explanation:
Edgeunity.
Regolith can be brought back to earth.
The answer is true because 1 glucose molecule is around 34 ATP molecules
True