What causes an electrical charge?
group of answer choices:
neutrons moving between objects
protons moving between objects
electrons moving between objects.

How does human environment effect the biosphere

The combining form leuk/o means red true or false

Which of the following is most likely the result of an organism having lipids in its body a) water cannot be absorbed through the surface of a leaf b)human eats fruits to get a quick source of energy c) a sheep sleeps for more hours in the winter d) a warm river is filled with fish and algae