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monitta
3 years ago
13

The respiratory zone is the site of gas exchanges and includes any structure in which are found

Biology
1 answer:
madreJ [45]3 years ago
6 0
In the digestive system
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Isometric exercise strengthens muscles without __________. A. contracting muscle fibers B. changing muscle length C. burning cal
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Answer:

B. Changing muscle length.

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Isometric exercises are stationary/static forms of exercise. They include contractions of the muscle without the movement of the affected joints. There is no change in length of the muscles since the joints are static.

This exercise is best fitted for strength maintenance. Examples include squatting,prayer and yoga pose etc.

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Besides cell walls, features often found in plant cells but not in animal cells are:
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