Which of the following activities negatively affect aquatic habitats?

Andy and his friends decided to go fishing every Saturday. Instead of using fishing rods and small nets, they decided to use a drift net. This would contribute to _________________.

_________________activities are done by nature itself rather than human beings.

______________ activities are actions done by people.

Which of the following are examples of human activities that affect the aquatic environment ?

Rising ________________causes corals to bleach and the loss of breeding grounds for marine animals.

Many rivers may be degraded by a loss of habitats and changes occur in the flow of water during ____________ periods.

Which of the following measures can help protect aquatic habitats?