Biology, 09.05.2021 23:10, Maxwell2539
(d) Fertilisers can cause pollution to aquatic systems. Overuse of fertilisers may cause eutrophication. Lake Udai
Sagar in India is an example of an aquatic system that shows high levels of eutrophication.
Explain what happens in aquatic environments, such as Lake Udai Sagar, when eutrophication occurs​
Answers: 3
Biology, 21.06.2019 20:50, wdgyvwyv8840
Next pretest: evolution select the correct answer in a laboratory population of flies, the female flies are gray and the males are yellowish gray. biologists observed that all the male flies had an equal chance for reproduction, but the male flies with the brightest colors were more likely to successfully reproduce. what phenomenon could explain such a change? a sexual selection b. disruptive selection c. stabilizing selection d. directional selection
Answers: 1
Biology, 22.06.2019 09:00, maxicanofb0011
Which kind of worm has a closed circulatory system? a planarian b fluke c pinworm d an earthworm
Answers: 1
(d) Fertilisers can cause pollution to aquatic systems. Overuse of fertilisers may cause eutrophicat...
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