Your heart functions in your body as a(n)
a. series of joints responsible for endurance.
b. organ for absorbing vitamins and minerals.
c. filter for impurities.
d. muscle that to pump oxygen around the body

Which of the following statements are true chromosomes make up genes

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.

Aplant with dark red flowers is crossed with a plant with white flowers. all of the offspring have dark red flowers with white spots. the alleles got flower color in this plant are both dominant both recessive codominant incompletely dominant