It is a controlled experiment as everything is the same apart from one variable
Answer:
Viruses needs to inject the virus to an organism's body, or host cell and duplicate as many viruses, so it can be able to insert it's own clones and take over the body sooner :3
Explanation:
:3
They will continue to diminish coastline and eventually coastline could disappear for japan
Chicken nugget utts and gina
The number of organsims at each levels, so there are more producer than herbivores, more herbivores than carnivores and so on...