With the Exception of Identical Twins, Siblings Who Have the Same

question 80

Multiple Choice

With the exception of identical twins, siblings who have the same two biological parents are likely to look similar, but not identical, to each other because they have

• A) identical chromosomes but different genes.
• B) identical genes but different chromosomes.
• C) the same combination of traits but different genes.
• D) a similar but not identical combination of genes.

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Definitions:

Digestion

The biological process of breaking down food into smaller components that can be absorbed into the bloodstream.

Dogs

Domesticated carnivorous mammals that are widely kept as pets or for work such as hunting, herding, and providing assistance.

Classical Conditioning

An educational method where associations between an environmental trigger and a naturally happening stimulus lead to learning.

Stimuli

External events or occurrences that provoke a response from an organism.