1 and three ........................
Eutrophication is the overgrowth of algae in lakes and ponds
that is usually caused by the introduction of different chemicals
into the water from fertilizer run-off. Some ways to combat this
are to increase the flow of moving water, prevent contamination
from fertilizer, and reduce pollution of our lakes and streams.
Answer:
Classification of Living things
Explanation:
Anthropology and sociology
Yes the answer is genes.
Polygenic traits are determined by multiple gene received from each parent.