Answer:
The large intestine eliminates solid wastes that remain after the digestion of food. The liver breaks down excess amino acids and toxins in the blood.
Explanation:
The <span>myocardium (the middle layer)</span>
It is useful for an ecologist to identify the keystone species in an ecosystem because the keystone species is important to maintaining the stability of an ecosystem, and any changes in the keystone species population shows that there is changes in ecosystem health.
Parietal and frontal.. whichever one your looking for
Charlee Darwin <span>t is credited with the idea of evolution and the theory natural selection.</span>