In the Section "Investigating Life: in (Extremely)Cold Blood",ice Fish Would

question 8

Multiple Choice

In the section "Investigating Life: In (Extremely) Cold Blood",ice fish would have which of the following circulatory systems?

• A)closed with a two-chambered heart
• B)open
• C)closed with a single-chambered heart
• D)closed with a three-chambered heart
• E)closed with a four-chambered heart

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Definitions:

Genotypes

The genetic constitution of an individual organism, distinct from its observable characteristics or phenotypes.

Phenotypes

Observable characteristics or traits of an organism resulting from the interaction of its genotype with the environment.

Plasticity

A property of the brain that causes it to change through experience, drugs, or injury.

Epigenetics

Epigenetics involves the study of changes in gene expression that do not involve alterations to the DNA sequence, often influenced by environmental factors.