Ex. Air freshener.
simple diffusion is the process of a substance (such as air freshener) moving from high concentration to low concentration with little to no energy.
Answer:
a the body shivers to generate heat
The single type of bacteria is not adequate to make any conclusions.
Answer:
B, the lion population will more likely survive
Explanation:
There are more lions than cheetahs, the cheetahs will die out due to low reproduction