Answer:
This allows the frog to push or pull its tongue. Also there will be two openings in the back of the mouth. A long horizontal slit which is the opening to the esophagus. A second smaller slit appears below the esophagus opening, which is the glottis, the opening to the frog's respiratory system.
Explanation:
Yes, it is. Anything that is alive or that once lived would be considered biotic
De-extinction is a good idea. Using genetic science for reanimation may help adapt existing ecosystems to extreme changes in the environment, like global warming, and potentially reverse them, writes George Church in Scientific American
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What is this supposed to mean?