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science study guide > Science Study Guide 1-23-23 > Flashcards

Science Study Guide 1-23-23 Flashcards

1
Q

Difference between mechanical and chemical digestion?

A

Mechanical digestion involves physically breaking down food substances into smaller particles while in Chemical Digestion, the stomach and intestines use chemicals to break down food molecules.

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2
Q

Carnivore…

A

Animals that get most energy from eating other animals.

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3
Q

Are you ready for the test?

A

Yes

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4
Q

Omnivore…

A

Animals that will eat both plants and animals to get energy.

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5
Q

Herbivore…

A

Animals that eat mostly plants to get energy.

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6
Q

Filter Feeders…

A

Animals that have structures that are designed to strain tiny algae and protists.

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7
Q

Termites have ________ in their guts that help them digest wood.

A

Protists

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8
Q

Sponges are ________________.

A

Filter Feeders

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9
Q

What will an ectotherm do to regulate its body temperature?

A

Move to warmer or colder areas.

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10
Q

What does the circulatory system do?

A

It pumps blood around the body using the heart and lungs.

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11
Q

What is the difference between veins and arteries?

A

Veins bring blood to the heart. Arteries bring blood away from the heart.

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12
Q

Fish have…

A

Two chambered hearts

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13
Q

Jellyfish have…

A

Hydrostatic Skeletons

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14
Q

An endoskeleton can be a…

A

Reserve for important minerals

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15
Q

Ligament…

A

A tough, flexible band of connective tissue that holds bones together at a joint

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16
Q

What does it mean to be Sessile?

A

You remain in one place throughout your entire life.

17
Q

Some vertebrates can breathe through their…

A

skin

18
Q

Endoskeletons support more weight than…

A

Exoskeletons

19
Q

Capillaries…

A

A tiny blood vessel connecting an artery and a vein

20
Q

Diaphragm…

A

A motion that draws air into the lungs and forces it back out.

21
Q

Filaments…

A

Increases the area of the gills and helps with gas exchange

22
Q

Gizzard…

A

A muscular organ that performs grinding and crushing

23
Q

Hemolymph…

A

White blood-like fluid in and open circulatory system

24
Q

Intestines…

A

Absorb nutrients into the bloodstream

25
Q

Mandibles…

A

Lower jawbone of fish and mammals

26
Q

Neurons…

A

Special cells that collect information and transmit electrical impulses

27
Q

Spiracles…

A

Little tiny openings along insects that allows air to the insects tissue

28
Q

Tracheae…

A

An organ that conducts air toward the lungs

science study guide (13 decks)

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