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choli [55]
3 years ago
7

Are radioactive elements natural and not harmful

Biology
1 answer:
saul85 [17]3 years ago
8 0
The answer is that radioactive elements are natural
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Are there striations in the skeletal muscle tissue
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Skeletal muscles are long and cylindrical in appearance; when viewed under a microscope, skeletal muscle tissue has a striped or striated appearance. The striations are caused by the regular arrangement of contractile proteins (actin and myosin). ... Skeletal muscle also has multiple nuclei present in a single cell.

Explanation: Hope this helps. :)

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