Cyclin dependent kinases (Cdk) are proteins that work with cyclin regulatory proteins. The cyclins are associated with different checkpoints of the cell cycle. Different phases of the cell cycle experience activation and/or deactivation of specific cyclin-Cdk complexes. Referring to the graph, what phase is there a drastic decrease in three of the cyclins?

A) Mitosis
B) S phase
C) G1 phase
D) G2 phase

Mitosis

Explanation:

I have no idea but i got it right on usa test prep. and i’m guessing ur looking for the answer? maybe this helps

there are 35 white marbles

step-by-step explanation:

y- yellow marbles

4y + 5 = 45

subtract 5 from both sides

4y = 40

divide for from both sides

y = 10

plug in 10 to get 40 yellow marbles then subtract by 5 to get 35 marbles

thus there are only 10 yellow marbles

your answer is going to be physical weathering