What do the similarities in limb structures of mammals reptiles and birds tell us about them Pls help

You have 2 plants of the same type and same size, same amount of leaves. one of them is put inside the house and the other one is put in the balcony. you water them saturday, one plant with 200 ml and the other with 400 ml of water. which one of your plants need less water? explain.

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

To maintain asepsis when administering an injection, all parts of the syringe can be handled except the: