What is the difference between a phytoalexin and a phytoanticipins? Using named examples outline the roles both play in modifying plant microbe interactions

Hemoglobin is a proton that carries oxygen around the body what is hemoglobin made from

At which point is crust neither created nor destroyed? island chain mid-ocean ridge divergent boundary transform boundary

Deserts (especially true deserts) are not easy places for animals to live. animals who live in them often have special features that them survive. which adaptation would be for this group of animals? a) keen eye sight b) short, narrow legs c) tolerate heat d) webbed feet