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Kisachek [45]
3 years ago
12

The cardiovascular system is also known as the

Biology
1 answer:
ELEN [110]3 years ago
6 0

Answer: circulatory system

Explanation:

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Answer:

I'm not sure if your asking about a A, B, C, D question but, as far as I can tell this is what I know

Explanation:

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(:Contrasting:) Examples include plants, algae, and some types of bacteria. Heterotrophs are known as consumers because they consume producers or other consumers. ... Herbivores—organisms that eat plants—occupy the second level. Carnivores (organisms that eat meat) and omnivores (organisms that eat plants and meat) occupy the third level.

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I had the same question and the answer was C OR A.
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