Vocal variation, intensity, pacing and use of fillers are a part of which of the speaking competencies

Marianne is comparing two animals: a fruit fly and a fruit bat. she asks, "do a fruit fly and a fruit bat share a common ancestor in their evolutionary history? " according to evolutionary theory, what is the answer to marianne's question?

Environmental impacts on evolution : mastery test

With the word calcite wich completes the analogy mineral, erosion, marble, or aragonite