Answer:A
Explanation:The anatomy and behavior of that animal's immediate ancestor..
Answer:
180 beats per minute.
Explanation:
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Cutaneous membrane also known as the skin
Answer:
Ratio of students to chaperones = 20 / 7
Explanation:
Given:
Total student = 100
Total chaperones = 35
Find:
Ratio of students to chaperones
Computation:
Ratio of students to chaperones = 100 / 35
Ratio of students to chaperones = 20 / 7