The levels of hydrogen in the sun will expand
Answer:
a system formed by the interaction of a community of organisms with their physical environment.
The answer they are looking for is B, I don't believe in vaccines but that is the one they are looking for
Answer: 2, 4 and 5.
Explanation:
Human system are made of various organs which in turn are made up of various tissues which in turn are made up of various cells. Cells are therefore much more numerous than systems.
As already mentioned, organs are made up of tissues which are made up of cells so statement 4 is right.
As systems are made up of various organs working together, they are more complex than the individual organs. For instance, the Muscular system is more complex than the triceps or bicep muscles.
It's a form of diffusion.. it would be hypertonic solution moving into hypotonic cell to balance concentrations
