kingdoms Flashcards

1
Q

animal with a backbone

A

vertebrate

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2
Q

animal without a back bone

A

invertebrate

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3
Q

a mass of nerve cells

A

ganglion

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4
Q

a digestive tract

A

gut

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5
Q

body cavity that contains internal organs

A

colem

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6
Q

the two sides of its body mirror each other

A

bilateral symmetry

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7
Q

body is organized around a center

A

radical symmetry

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8
Q

its body is not organized around a center

A

Asymmetry

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9
Q

a soft porpous substance originally consisting of the fiberus skeleton of an invertebrate

A

sponges

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10
Q

an aquatic invertebrate animal of the phylum cndaria

A

cnidarians

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11
Q

a worm of a phylum such as tapeworms

A

flatworms

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12
Q

a parasite found in animals intestines

A

round worms

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13
Q

consisting of snails slugs and octopuses that are invertebrates

A

Mollusks

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14
Q

organism that obtains food by feeding on other organisms

A

consumer

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15
Q

pump blood into a hemocoel with the blood

A

Open circulatory system

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16
Q

have the blood closed at all times within vessels of different size and wall thickness

A

Closed circulatory system

17
Q

are a large phylum

A

Annelid worms

18
Q

a rigid external covering for the body in some invertebrate animals

A

Exoskeleton

19
Q

an eye consisting of an array of numerous small visual units, as found in insects and crustaceans

A

Compound eye

20
Q

either of a pair of long, thin sensory appendages on the heads of insects, crustaceans, and some other arthropods

A

Antenna

21
Q

the process of transformation from an immature form to an adult form in two or more distinct stages.

A

Metamorphosis

22
Q

an internal skeleton, such as the bony or cartilaginous skeleton of vertebrates.

A

Endoskeleton

23
Q

a network of water vessels in the body, the tube feet being operated by hydraulic pressure within the vessels

A

Water vascular system