Answer:
Convection currents can make tectonic plates in the mantle shake around. If there is an area with a lot of convection currents, the tectonic plates will break apart and form a disputed area. When the tectonic plates try to combine again, a earthquake is at stake.
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<span>Oxygen carried in a hemoglobin molecule is bound to an iron atom.
</span>The red blood cells contain a pigment called hemoglobin, each molecule of which binds four oxygen molecules.
This protein carries oxygen to the cells and carbon dioxide to the lungs.
It is the iron atom<span> that binds </span>oxygen<span> as the blood travels between the lungs and the tissues.</span>
Can I see the models?? I don´t know what the cactus looks like/
Answer:
C. Meiosis since it produces haploid cellsneeded for reproduction.