Darwin's idea of the survival of the fittest means that certain organisms are more likely to survive with they traits in particular environments. This is because some organisms are more fit to live in a given environment whether it be due to temperature, weather, or predators.
One example is that dark moths are more fit for survival than light moths in many areas because they are able to camouflage against dark tree bark.
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Hi!
Rock pools are exactly what they sound like. They are rocky pools by the sea. They are usually found in the intertidal zone. During the occurrence of a high tide, they are filled with seawater. During low tide, they usually become/exist as separate pools.
Hope this helps, have a wonderful day/night!
Yes, while multicellular organisms remove waste through the urinary system, single celled organisms expel their metabolic waste with vacuoles
Fact, BRCA genes help with cell division in the breast and prostate regions. Therefore, if they are mutated, the cell division process wouldn't function normally and possibly end up in cancer since the BRCA genes tend to be tumor suppressors (cancer is a malignant tumor).
In both you are unable to breathe.