The skeletal system supports body structures; muscular system carries out the nerve commands to produce movement.
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Answer:
good afternoon
Explanation:
Environment means anything that surround us. It can be living (biotic) or non-living (abiotic) things. It includes physical, chemical and other natural forces. ... In the environment there are different interactions between animals, plants, soil, water, and other living and non-living things.
Answer:
A. increases by a factor of 3
Explanation:
(True) because i remember this question very well.
The phospholipids are tightly packed together, and the membrane has a hydrophobic interior. This structure causes the membrane to be selectively permeable. A membrane that has selective permeability allows only substances meeting certain criteria to pass through it unaided.
