Answer:
A to meet needs through collective effort
Explanation:
Picture as proof
Answer:
<em>Avoidance Learning</em>
Explanation:
<em>Avoidance learning</em>, also known as <em>escape learning</em>, is the procedure whereby a person learns how to conduct himself or react <em>to prevent a stressful or uncomfortable circumstance.</em>
The conduct is to prevent the scenario, or to get rid of it. It is a form of <em>absence of punishment</em>.
Answer: Fossils of limb structures provide evidence that ancient and modern tetrapods are related because it backs up the fact that both ancient and modern tetrapods follow the one bone two bone many bone digit pattern. It suggests to how modern and ancient tetrapods have the ancestry which come from early tetrapods.
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The cochlea is responsible for sound transduction.
