<span>polar bears, reindeer, and shrubs that live in a single area make up an </span>ecosystem
Answer:
it would overall give them alot of evidence to look at in building the final product.
Explanation:
hope this helps
The density dependent factors<span> are </span>factors<span> whose effects on the size or growth of the population vary with the population </span>density<span>. There are many types of </span>density dependent<span> limiting </span>factors<span> such as; availability of food, predation, disease, and migration. However the main</span>factor<span> is the availability of food</span>