Color blindness is a sex-linked recessive trait. a mother with normal vision and a color blind father have a color blind daughter. which of the following statements is correct? a. all of their daughters will be color blind. b. the mother is a carrier of the color blindness gene. c. all of their sons will have normal color vision. d. all of their sons will be color blind.

Acceleration is a direct result of a.) balanced forces b.) unbalanced forces c.) gravity d.) velocity hurry!

Variety of living organisms; includes genetic, species, and ecological types.

Astudent wants to test the hypothesis that fertilizer improves the growth rate of grass seeds. to test this hypothesis, the student put the same amount of grass seed in 3 containers with the same type of soil. the student measured the growth at the end of the week. all plants received equal amounts of water and sunlight. if you were asked to graph this data, what would you place on the x-axis? a. fertilizer b. water c. plant growth d. week one