Answer: The role of a species in its community.
Explanation: Niche, in ecology, all of the interactions of a species with the other members of its community, including competition, predation, parasitism, and mutualism.
When liquid water is exposed to 32 Fahrenheit, it get freeze. It is because it is freezing point of water
<span>The answer is: at the level of population. A population is a group of organisms of the same species in an area. Here, we have a group of butterflies of the same species laying eggs on milkweed plants. Therefore, butterflies laying their eggs on milkweed plants occurs at the level of population. </span>
Cell membrane or in planet cells: cell wall AND membrane