Color blindness is a sex-linked, trait.
1recessive
2dominant
3multiple allele
4multiple dominance

Why does the skin of your finger shrink when you wash clothes for a long time?

In this experiment, the was intentionally manipulated. it is the independent variable. the dependent variables that were measured were the

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