What is the probability of flipping a coin twice and getting two heads? a) 1
b) 1/2
c) 1/4
d) 3/4

A Punnett square is used to determine the:

a) probable outcome of a cross

b) Actual outcome of a cross

c) Result of incomplete dominance

d) result of meiosis

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Modern whales developed their traits through natural selection what occurs during the process of natural selection

Select the correct answer. tay-sachs disease is caused by a mutation in the hexa gene located on chromosome 15. tay-sachs follows an autosomal recessive pattern of inheritance. with the of the diagram, identify which of the offspring will be an unaffected carrier. a diagram showing the genes of parents who are carriers of tay-sachs disease a. a, b, and c b. b and c c. a and d d. a e. d

All organisms contribute some water to the water cycle by conducting