Answer:
right ventricle
Explanation:
because it pump the blood to the right atrium into the lungs
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Dichotomous key is the technique which uses a series of criteria and questions referring to physical characteristics to classify species.
<h3>What is Dichotomous key? </h3>
This was created by scientists to help classify different types of species in the ecosystem.
This employs the use of questions to contrast species in order to look for similar features to group them.
Read more about Dichotomous key here brainly.com/question/1726339
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