What habitats of living organisms do you know? What properties are characteristic of aquatic habitats?

What habitats of living organisms do you know? What properties are characteristic of aquatic habitats? Why is it believed that the ground-air environment is more complex and diverse than the aquatic environment? What is soil? What is the role of soil in plant life? What are the main features of organisms that use the bodies of other organisms as a habitat? What organisms do you know that live inside other organisms? Have you felt the influence of such inhabitants on yourself?

1) There are four habitats on Earth: ground-air, water, soil and organism.
2) Animals living in aquatic habitats are characterized by a streamlined body shape, gills, fins, and a swim bladder.
3) Animals living in the ground-air environment have a more complex structure, so it is easier for them to adapt to changes in the environment.
4) Soil is called the top fertile layer of the earth.
5) Plants are rooted in the soil, receive nutrients and minerals from it.
6) Such organisms are called parasites. They are able to live, eat, reproduce only in the organismic environment.
7) Organisms living inside other organisms include: roundworm, bovine tapeworm, pork tapeworm, toxocar.
8) Didn’t feel it.