If an organism suddenly appeared after being extinct what is going on?

The organism probably evolved to become the same animal again, or the animal was never actually extinct

Explanation:

it probably found another habitat to live in with less human interaction, more access to food and water. With a higher chance of survival rate.

Explanation:

answer: after carbon dioxide enters the leaf through stomata it moves into the mesophyll cells where photosynthesis occurs and glucose is constructed. respiration occurs when glucose (sugar produced during photosynthesis) combines with oxygen to produce useable cellular energy.

explanation:

the sun's light combined with the visible wavelenghts form what is called ultraviolet radiation, which are the long waves at the end of a visible light sprectrum.

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bioteacher101