1.It lives in water and is usually attached to one place. It has a thick sack of
cells with pores, canals, and chambers.
2. It is a Parasitic flatworm that possesses both male and female
reproductive parts.
3. This animal has sting but the clown fish is not affected by its poison.
4. It is a flat worm that lives in fresh water such as a pond.
5. It looks like a human body part and a permanent resident of the reef.
6. It is a roundworm that has a tube-like digestive system and is parasitic.
7.Spending most of their lives halfway buried in the sand of the seafloor or
riverbeds.

Coral reefs are essential in maintaining diverse ecosystems on the planet. They guard coastlines against the damaging effects of waves and tropical storms. They make available habitats and shelter for many marine organisms. Meanwhile, tapeworm, planaria and, ascaris are examples of a parasite. They benefit from their host nutrients.

Learning Task

These are the answers to the word described inside the box:

Sponge lives in water and is usually attached to one place. It has a thick stack of cells with pores, canals, and chambers.
Planarian is a parasitic flatworm that possesses both male and female reproductive parts.
Jellyfish has a sting but the clownfish is not affected by its poison.
A tapeworm is a flatworm that lives in freshwater such as a pond.
Brain coral looks like a human body part and a permanent resident of the reef.
Ascaris is a roundworm that has a tube-like digestive system and is parasitic.
Sea anemone spend most of their lives half-buried in the sand of the seafloor or riverbeds.

Aquatic Environment

These are examples of aquatic environment:

Marine water
Freshwater

Learn more:

The oil spill in cavite area harmed many aquatic organisms in the vicinity: https://brainly.ph/question/2529099

How many openings does an Ascaris body have?: https://brainly.ph/question/547485

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