Answer:
nutrients are recycled, but energy is not
Explanation:
In the flow of energy, the sun represents the maximum source of energy and this energy is converted into other forms, a transformation process where energy is not recycled but transformed into other forms. Already the flow of nutrients in an ecosystem occurs through biochemical cycles, where nutrients are used and recycled to be reused.
Answer:
Explanation:3Natural selection is dependent upon the environment; different environments produce different adaptations in species
Answer:
Many critics are of the view that using animals for scientific researches might one day cause such organisms to be formed which will affect the wildlife organisms very badly.
In the following experiment, the major ethical concern is that if the drug is not rightly administered or if the new drug is not authentic, it will kill the mice. The mice might also undergo serious side effects before dying.
Answer:
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