Which describes symbiosis? Two organisms belonging to different species live closely together and have specific interactions. Two organisms belonging to different species live in the same area. One organism hunts and eats the other. Two organisms belonging to same species live in the same area. They fight to have access to limited resources. Two organisms belonging to different species live in the same area. One organism leeches resources from the other one.

answer; /// i believe that the correct answer is ( monophasic ); ethinyl estradiol- ethynodiol diacetate is a monophasic oral contraceptive agent; ///

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i guess you forgot putting it.

if the type of the food available changes, then the frequency of beak types will change, because birds with beaks more suited to the available food will be more successful over time.

answer:

convection currents in the magma drive plate tectonics. heat generated from the radioactive decay of elements deep in the interior of the earth creates magma (molten rock) in the aesthenosphere. the aesthenosphere (70 ~ 250 km) is part of the mantle, the middle sphere of the earth that extends to 2900 km.