In prokaryotic cells, regulator proteins bind to a section of DNA called alan (1 point) O repressor
o promoter
O chromatin.
o operon.

(99 points) be serious! how do farts work? how do you fart without it stinking? serious answers only

How many copies of genes do gametes have?

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.