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Question about Animals: Circulatory System

Biology

Originais Teachy

Animals: Circulatory System

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(Originais Teachy 2023) - Question Medium of Biology

The circulatory systems of animals vary significantly depending on their complexity and physiological needs. Considering the different types of animals that exist, which of the following options correctly represents the circulatory system of an annelid, such as a earthworm?
a.
Without a specific circulatory system.
b.
Open circulation and double circulatory system.
c.
Closed circulation and double circulatory system.
d.
Open circulation and simple circulatory system.
e.
Closed circulation and simple circulatory system.

Answer sheet:

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