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Invertebrates Flashcards

1
Q

Animal without backbone

A

Invertebrates

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2
Q

(Enumeration)Kinds of invertebrates

A
  1. Sponges
  2. Cnidarians (Coelenterates)
  3. Ecinoderms
  4. Worms
  5. Mollusks
  6. Arthropods
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3
Q

(enumeration) animal with radially symmetrical

A
  1. Sponges
  2. Cnidarians (Coelenterates)
  3. Echinoderms
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4
Q

(Enumeration) Animal with bilateraly symmetrical

A
  1. Worms

2. Mollusks

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5
Q

(Enumeration) Characteristic of Arthropods

A
  1. Arachnids
  2. Crustaceans
  3. Millipedes and Centipedes
  4. Insects
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6
Q

Aquatic invertebrates with many spores

A

Sponges

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7
Q

Means their body can be divided into two equal parts

A

Radially Symmetrical

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8
Q

Animals attached to objects such as rocks and plants under the water

A

Sessile animals

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9
Q

Some sponges have tiny, hard skeleton

A

Spicules

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10
Q

A flexible skeleton which contains protein

A

Spongin

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11
Q

Ability to replace lost body parts or damaged body parts

A

Regeneration

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12
Q

Aquatic invertebrates with hollow and radially symmetrical bodies with tentacles. soft bodies shaped like a vase, a bell or an umbrella

A

Cnidarians

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13
Q

formely of Cnidarians

A

Coelenterates

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14
Q

(Enumeration) Kinds of Cnidarians

A
  1. Polyps

2. Medusa

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15
Q

Are limestone skeletons of coral polyps

A

Coral Reefs

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16
Q

Cnidarians that exist only as polyps

A

Sea anemone

17
Q

Has soft, slender bodies that are bilaterally symmetrical

18
Q

Can be divided into equal halves along a single plane

A

bilaterally symmetrical

19
Q

(Enumeration) Three kinds of worms

A
  1. Flatworms
  2. Roundworms
  3. Segmented worms
20
Q

worms have flat bodies

21
Q

Worms with round, tubelike bodies

A

roundworms

22
Q

worms have bodies which are divided into two

A

Segmented worms

23
Q

Oyster and squids belong to a group of bilaterally symmetrical invertebrates

24
Q

Are the only mollusks that live on land

25
Q

Mollusks that have two shells or valves

26
Q

are radially symmetrical invertebrates with spiny skin

A

Echinoderms

27
Q

(Enumeration)Arthropods have

A
  1. Exoskeleton
  2. Segmented bodies
  3. Joined legs
28
Q

Parasites outside the body of the host

A

Ectoparasites

29
Q

A hard carbohydrates material

30
Q

The biggest group of arthropods

31
Q

Egg, larva, pupa, adult

A

Complete metamorphosis

32
Q

egg, nymph, adult

A

Incomplete metamorphosis

33
Q

Insects live in group

A

Social insects

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