Answer:
A white mouse is purely recessive, and will produce black offspring if the other mouse contributes a black gene.
Explanation:
If Bb then the offspring will be 50% Bb and 50% bb. This is called a test cross, where we use a recessive to determine the genotype of a dominant phenotype.
Answer:
B. Theory
Explanation:
A theory can be changed as new information is discovered.
Answer:
It is called Phagocytosis
Explanation:
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