Is a tiny opening on the underside of a leaf

Stomata

Palisade

Cuticle

Ryan rears sheep for their wool. recently the quantity of wool that ryan gets has diminished. this is because the new sheep are not that wooly. ryan should add which nutrient to their feed so that the sheep becomes more wooly? a.cornb.ironc.cottonseedd. vitamin a

What does natural resource management aim at ?

Aboy jumps into a cold swimming pool and his body tempature goes down hus muscles ,blood vessels