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3. In an emergency situation, a person with blood type A could receive
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O type A blood only
type O blood only.
O type A or type O blood.
type A or type AB blood.
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What is a gene ? a) a section of a protein that codes for dna. b) the alternate version of a trait. c) the visible trait in the f1 generation. d) a section of dna that codes for a specific trait .

How do the sperm cells get from the stigma to the ovules? a. they slide down the petals to the bottom of the flower. b. they travel through pollen tubes. c. they travel along filaments. d. insects carry the sperm cells from the stigma to the ovules.

Which describes a grizzly bear’s habitat?