The unit is called Ecosystem.
Ecological units comprise concepts such as population, community and ecosystem.
<em>An ecosystem</em> is a community of plans and animals interacting with each other in an particular area. They also interact with their non-living environments (water, earth, sun, soil, climate and atmosphere).
The robins are in relationship with the earthworms because the robins eat them in order to survive and as a part of the food chain. The food chain is a linear sequence of organism through which nutrients and energy pass as one organism eats another. Ecosystems consist of creatures that mutually benefit from each other.
Historians need to be worried about reports with bias in them because their reports do not accurately reflect history. Historians need to take many reports <span>into consideration when studying history.</span>
Answer: B. Abolitionist Movement
Confucianism biases its ideology on family and respect.
Answer:
From hunting lodge to palace. France's kings were first attracted to Versailles because of the area's prolific game. Louis XIII, who lived 1601-1643, bought up land, built a chateau and went on hunting trips. At the time, much of the land around Versailles was uncultivated, allowing wild animals to flourish.