What mononmer is made up of a base, a surger, and a phosphate group ( 2 points )

Secondary pollutants are more harmful than primary pollutants. select the best answer from the choices provided ot of

Which experiment would most likely contain experimental bias ?

Idont understand by supporting the plant and holding the leaves up to the light. question 3 options: tap or fibrous root flower petals herbaceous or wood stems leaves with stomata