Which of the following large-scale environmental catastrophes has the least effect on aquatic ecosystems? a. oil spills b. deforestation c. global warming d. pollution

Answer;

B. Deforestation

Explanation;

-Deforestation has the least effect on aquatic ecosystems. Deforestation can have a negative impact on the environment, such as the loss of habitat for millions of species, this is because about 80% of Earth's land animals and plants live in forests, and many cannot survive the deforestation that destroys their homes.

-Oil spills , global warming and pollution have very large impact on the aquatic ecosystems. The global aquatic ecosystem is facing enormous challenges, such as marine ecosystem damage caused by over-fishing, the rise of seawater temperature, the pollution of waste such as plastics, and eutrophication of seawater.

d. in sexual reproduction, offspring have more chromosomes than

either parent.

asexual reproduction results in offspring which are genetically the same as the parent organism (not counting a rare mutation). sexual reproduction produces a random mixture of the genetics derived from both parents

explanation:

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