Examlex
Describe how blood is pumped and circulated through the body.Include the roles of the various chambers of the heart;the major blood vessels leading in and out of the heart and lungs;and the arteries,capillaries,and veins.
Mutation
A permanent alteration in the DNA sequence of a gene, which can lead to differences in physical traits or impact health.
Founder Effect
A genetic phenomenon that occurs when a new population is established by a very small number of individuals, leading to a reduction in genetic variation and possible drift in allele frequencies.
Population
A group of individuals of the same species that live in the same area and have the potential of interbreeding.
Somatic Cells
These are any cells forming the body of an organism, excluding reproductive cells.
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