Changes in the food web

Is the environment where living organisms live.

• Habitat

• Coral reef

• Plastic pollution

• Microorganisms

It is very important for living organisms in a food web to live in a .................

• the ocean

• healthy habitat

• unhealthy habitat

• away from water

The healthy habitat provides living organisms with .....................

• shelter only

• food only

• clean air only

• shelter, food, air & water

Building up more buildings and roads.

Throwing waste materials in water.

Overfishing in seas.

These activities can ....................... the ecosystem.

• benefit

• destory

They are one of the most diverse and valuable ecosystems on Earth & provide food and shelter for fish and other marine organisms.

• Microorganisms

• Cheetah

• Coral reefs

Coral reef bleaching happens when water temperature ......................

• increases

• decreases

• stays the same

They are living things such as seaweeds, they can make photosynthesis but they are not plants.

• Jellyfish

• Algae

• Coral reefs

• Parrotfish

When the number of plastics ......................, the number of marine organisms decreases, leading to a breakdown in the flow of energy

• increases

• decreases

• stays the same