Answer:
C. 200 billion
Explanation:
The milky way galaxy is estimated that there is 200 billion stars
Human skulls is mainly Bone structure an immovable joint
The answer is: an "instinct" .
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The minimum pH is 4 whereas the maximum pH is 14. The optimum pH of enzyme Y is about 9.
The minimum pH is 4 whereas the maximum pH is 14. Within this range, Enzyme Y will work.
As shown in the graph, as the pH increases so does the rate of Enzyme action. The optimum pH of enzyme Y is about 9. The rate of enzyme action increase till a pH of 9, then it begins to decrease.
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Gametophytes produce cells that undergo mitosis to produce gametes that fuse to form a zygote.
