Term 1

What characteristic that is shared by all animals is shown in the following sentance- Sponges filter microscopic organisms from the water for food.

Definition 1

Animals depend on other things in the environment for food

Term 2

What characteristic that is shared by all animals is shown in the following sentance- enzymes are secreted in an earthworm's digestive tract.

Definition 2

animals digest their food and protiens, carboydrates and fats in food are broken down into simpler molecules taht can move into the animals cells

Term 3

What is the job of collar cells?

Definition 3

it lines the inside of the sponge & their flagella moves water through the sponge to help it feed
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Term 4

What is the job of the flagellum (flagella)?

Definition 4

Moves water through the sponge

Term 5

What is the function of the spicules in sponges?

Definition 5

Provides support and protection from predators

Term 6

What is the function of pores in sponges?

Definition 6

allows water to flow in and allow the filteration of water
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Term 7

Define spongin

Definition 7

Fibrous material that is found in soft bodied natural sponges. it can also provide support for a sponge.