Answer:
C. Diffusion and no energy needed.
Explanation:
A - Passive transport doesn't require energy.
B - Osmosis would be if the 25% H2O went into the 82%
D - Active transport doesn't apply because molecules aren't moving across into a higher concentration.
Diffusion is when parts of the 82% go into the 25%.
Possibility of acid rain will increase
The number of organsims at each levels, so there are more producer than herbivores, more herbivores than carnivores and so on...
Answer:
All of these examples show evidence for evolution because they show change over time and descent from a common ancestor
Answer:
erosion and a, weatheri g and b
