Answer:by moving against each other causing the surfy to change over time
Explanation:
The answer is C to this question
You could boost the absorption<span> of calcium and </span>phosphorus<span> by loading up on vitamin D, which enhances the way you absorb </span><span>these minerals from the digestive tract it also inhibits their excretion from urinating.
</span>
Answer:
D) how migratory patterns change in response to alterations in an ecosystem.