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Life Science Test > Animal Test: Lesson 3-4 > Flashcards

Animal Test: Lesson 3-4 Flashcards

1
Q

Where do sponges mostly live?

A

In oceans, some live in freshwater lakes or rivers

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2
Q

What carries food, oxygen, to the sponge, take away waste, and help with reproduction

A

Water currents

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3
Q

What type of surfaces do sponges attach too?

A

Hard surfaces

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4
Q

What is the body structure of a sponge?

A

Assmmetrical

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5
Q

Invertebrates that have stinging cells and take food into a central body cavity

A

Cnidarians

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6
Q

Group of many individual animals

A

Colony

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7
Q

How does a sponge obtain oxygen?

A

Water passes over the cells

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8
Q

When speed from one sponge is released into the water and fertilizes the egg of a different sponge what is formed

A

Larva

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9
Q

What type of body structure does a Cnidarians have

A

Radial

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10
Q

A Cnidarians has a vase-shaped, what type of body plan is this?

A

Polyp

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11
Q

A bowl shaped cnidarian is called a

A

Medusa

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12
Q

How does Cnidarians obtain food?

A

Using stinging cells to make their prey helpless

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13
Q

Their are two ways Cnidarians move: why do they move these two ways?

A

To escape danger and to obtain food

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14
Q

What takes food from a host?

A

Parasite

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15
Q

What are worms that feed on dead or decaying material

A

Scavengers

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16
Q

Where do roundworms live?

A

Moist environments

17
Q

What are worms that do not live in a host?

A

Free-living

18
Q

What is the opening trough which wasted exits a worm

A

Anus

19
Q

What worm has a long flat body

A

Flatworm

20
Q

Which worm is long and round

A

Roundworm

21
Q

Which worm is long, round body made up of linked segments

A

Segmented worm

22
Q

Which worm is considered a parasite

A

Flatworms

23
Q

Which worms are considered free-living

A

Roundworms flatworms

24
Q

Which worm has a closed circulatory system?

A

Segmented worm

25
Q

What is it when blood moves only inside connected network of tubes called blood vessels

A

Closed circulatory system

26
Q

How do earthworms obtain oxygen

A

From moisture on its skin

Life Science Test (12 decks)

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