A. rate of growth of a seedling over two weeks.
Answer:
C. Bones provide structure and support to the body, while bones move the muscles.
Explanation:
The muscular nor skeletal system send signals to the body. This job belongs to the nervous system.
Muscles cannot offer the same amount of support and structure to the body that the skeletal system can. However, muscles can contract and relax to move.
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they have adapted by regulating their body temperature in different ways.