Johnny found a weird rock in the middle of the desert. He noticed that the rock was darker than the rest of the rocks. He also noticed that the rock was heavier than the other rocks around hit. When he
took out a magnet, the rock was attracted to the magnet. He knows that this area has been known to
contain rocks that have come through the atmosphere from space. What do you think Johnny found in
the desert?

answer: b: experiments that showed that all cells are similar in how they metabolize and in their composition

explanation:

a. seed plant structure. 1. the three main plant organs are roots, stems, and leaves. a fourth kind of tissue, meristematic tissue, is responsible for plant growth. meristematic tissue is the only plant tissue that produces new cells by mitosis. plants can lose water out of their leaves as they exchange gases with the air

explanation:

i know can you plzz me with this question im sorry i didt answer your question i just need hel.

the sun's light combined with the visible wavelenghts form what is called ultraviolet radiation, which are the long waves at the end of a visible light sprectrum.

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bioteacher101