Noradrenaline normally produces effects such as increased heart rate, increased blood pressure
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Answer:
handle and the dial is the correct answer
Answer:
Each villus, in turn, has thousands of even smaller projections called microvilli (singular: microvillus).
Explanation:
The villi contain capillaries, which are tiny blood vessels. Nutrients are absorbed into these capillaries across the surfaces of the villi and microvilli. Because there are millions of these tiny projections, they greatly increase the surface area for absorption.
It allows us to determine not only how and why organisms have become the way they are, but also what processes are currently acting to modify or change them !
