Answer:
It is an oganelle that gives organisms their special traits
A pure substance made up of only one type of atom is an element
Answer:
B: Large molecules often cross the plasma membrane while inside vesicles.
<span>Eutrophication or more precisely hypertrophication, is the enrichment of a water body with nutrients, usually with an excess amount of nutrients. This process induces growth of plants and algae and due to the biomass .... Although eutrophication is commonly caused by human activities, it can also be a natural process, ...</span><span>
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The answer is
D. Zygote
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