Birds and butterflies are very anatomically different, so even if their wings perform the same function, they probably evolved separately. This is called convergent evolution. The bat would be another example that fits in this category in regards to flying.
Answer:
d coal
Explanation:
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Answer:
A) releasing carbon dioxide into the air
Thallus, holdfast and sessile colonies are used to describe algal colonies.
Thallus refers to a primitive plant like body that is not divided into root, stem and leaves.
Holdfast is a special structure that is used for anchorage to the substratum.
Sessile colonies are such colonies that uses holdfast to attach itself to the substratum.
The question is asking to choose among the following choices that describes about the Big Bang theories, base on my research and further investigation, I would say that the answer would be letter B. <span>The universe is expanding. I hope you are satisfied with my answer and feel free to ask for more </span>