Answer:
The three main parts of the earth are the crust, the mantle, and the core.
Explanation:
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Answer:
All animals alike as heterotrophs beacuse animals cannot prepare their own food.
Explanation:
Heterotrophs may be defined as the organisms that will depend upon plants or other animals for their food. They are unable to synthesize their own food.
All animals are heterotrophs as they depends on the other organisms for the production of food. All animals are also referred as consumers.
Answer:
They all came from the big bang.
Explanation: