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nataly862011 [7]
3 years ago
11

What is the main role of a hormone?

Biology
1 answer:
murzikaleks [220]3 years ago
5 0
I think its the second choice
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              1. When a rubbed ruler is brought close to the paper, salt and pepper they are not equally attracted as paper is lighter than pepper and salt, so it takes less effort for paper to overcome the force of gravity.

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PLEASE HURRY!!!!!If a bag that is permeable to water only has a solution in it of 70% NaCl (table salt) and it is placed into a
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