The correct answer is (a.) liver. The liver contains the tubules with sinusoids which is lined with macrophages that leads to the central venous structure. A liver is a vital organ that serves as a gland that plays an important role in animal's and vertebrae's metabolism.
A makes the most sense, though D could actually be an Ok reason, the other two aren't reasonable, a fire safety action? The door would be better open in a fire emergancy, it makes a quicker escape
Answer:
it should be C. If not, try D.
Explanation:
Physical weathering of rock by water happens when waters affects the shape of a rock in any sort of form, such as breaking it into small pieces, breaking off a large chunk or etc.
<span>When two different species are competing for a resource in a contained situation, the result is the extinction of the one species or the other.</span>
