All would be affected because decomposers like to break down dead things meaning dead plants AND animals
They are plants without a vascular system
A common way that humans pollute water is through the addition of nutrients (fertilizers and sewage) to water as nonpoint source pollution. These added materials are full of nitrogen and phosphorus, two nutrients that encourage the growth of aquatic producers, such as algae.
Science has shown that smoking causes cancer. which is an example of how society responded to this information
Answer:
I'm pretty sure the answer is natural selection.
Explanation:
Natural selection acts on phenotypic variations in populations.
