The pyramid is not shaped like a typical pyramid, because the bottom should be bigger and getting smaller on top.
How many genes control that trait
B. Is characterized by four different zones.
The set of characteristics provided by Audesirk and Audesirk are: Animals are multicellular. Animals are heterotrophic, obtaining their energy by consuming energy-releasing food substances. Animals typically reproduce sexually. Animals are made up of cells that do not have cell walls.
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are always unicellular
may have evolved from prokaryotes
</span><span>are more primitive than prokaryotes
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