The correct option is A.
Environmental DNA surveillance is used for detection and monitoring of invasive animal species in aquatic and terrestrial ecosystem. The surveillance method provides information for the management personnel about the existence of alien species or outbreak of diseases. Early detection is always crucial in this case in order to prevent fatal consequences.<span />
A force that causes mass movement is called weight. I hope this helped
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they help us see because the retina also contains the nerves that tell the brian what the photoreceptors are seeing
It is because all these three elements contain ionic properties and they have only one element in their outermost shell