Antibiotics kills bacterial cells but not our cells. why? * 1 point they only attack viruses animals do not have cell walls, bacteria do have cell walls animals have cell walls, bacteria do not have cell walls our cells are resistant to antibiotics

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.