D is false, enzymes can be reused
Animal Kingdom. One of the six kingdoms, characteristics include: heterotrophic (obtains energy from eating other organisms), multicellular, eukaryotic and cells have a nucleus but no cell wall or chloroplasts.
Stimuli (usually) activate one or more of the senses. Stimuli can be internal as well as external. Internal stimuli signal the state of the body. ... Some examples of internal stimuli: the feeling you describe as hunger, the churning sensation you experience when anxious or afraid.
The statement that best describes a human influence on the biogeochemical cycles is : A. Increased eutrophication caused by high levels of nitrogen and phosphorous
In this process, the amount of nutrients in water will dramatically increased, creating abnormal growth for the algae
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