Key physical features. All three species share similar physical characteristics - a relatively small body and a 'robust' or strongly built skull including large lower jaws with extremely large molar teeth.
<span>the part of the brain that contains the primary breathing control center is call medulla oblongata </span>
Answer:
They use advance technologies in agriculture.
Explanation:
There is a direct relationship between thriving civilization and it’s agriculture system because they use advance methods and technologies in agriculture instead of traditional practices. They use heavy machinery for tillage in order to save the time, use high yielding varieties, use proper dose of fertilizers, use of pesticides and weedicides in order to protect the crop. They harvest the crop by using thresher in order to avoid post harvest losses. In short, they use all technologies available to make a higher yield in order to earn more profit.
Answer: No
Explanation:
The american alligator are sighted in rivers and lakes and they are not native species as they do not live in New York City.
They are usually the pets that escaped from the owner and reached the lakes and river anyhow. They cannot sustain their life based on the number of individual that come to the lakes and rivers.
They do not affect the other species nearby them and because of these reasons they cannot be considered as ecological community.
