Answer:
B. it relaxes
Explanation:
Antagonisms. one muscle contract while the opposite one relaxes to carry out an action.
15 points is the answer
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According to the research, this new species most likely belongs to the Protista kingdom since it has a defined nucleus.
<h3>What is the Protista kingdom?</h3>
They are unicellular or multicellular microorganisms that, for the most part, feed autotrophically, and that, on the other hand, cannot be included in the remaining three kingdoms of eukaryotes.
It can be both autotrophic and heterotrophic by photosynthesis, although many of them combine both forms of nutrition and have chloroplasts, mitochondria, a defined nucleus, among other structures.
Therefore, we can conclude that according to the research, this new species most likely belongs to the Protista kingdom since it has a defined nucleus.
Learn more about Protista kingdom here: brainly.com/question/925018
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I’m pretty sure it’s A, C, and F