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Which of the following are systems within an animal's body?

A. heart, arteries, veins
B. bones, cartilage, joints
C. pharynx, larynx, trachea
D. endocrine, circulatory, nervous​

User Ikram Shah
by
9.1k points

2 Answers

5 votes

Answer:

It's D i just did assignment

Step-by-step explanation:

User Igrek
by
7.1k points
3 votes

Answer:

D. Endocrine, circulatory, nervous

Step-by-step explanation:

all the other answers are components to different systems

User Joekr
by
8.1k points
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