Invertebrates

Question 1

name all invertebrates (10)

Answer 1

Sponges, cnidarians, flatworms, mollusks, annelids, rotifers, nematodes, echinoderms, arthropods, protochordate

Question 2

Do sponges have a nervous system?

Answer 2

No

Question 3

name 4 cnidarians

Answer 3

Jellyfish, sea anemones, corals, hydra

Question 4

What cells do cnidarians contain?

Answer 4

Cells that have poisonous liquid to sting/capture food

Question 5

How many openings do cnidarians have

Answer 5

1

Question 6

Do cnidarians have nerves?

Answer 6

yes

Question 7

How many openings do flatworms have?

Answer 7

one

Question 8

What is parasites and microorganisms?

Answer 8

Nematodes and rotifers

Question 9

What are leaches and earthworms?

Answer 9

Annelids

Question 10

What are clams, snails, octopus?

Answer 10

Mollusks

Question 11

What is a mollusks’s body like?

Answer 11

soft bodies, no skeleton

Question 12

What are insects, shrimp, spiders, scorpions?

Answer 12

Arthropod

Question 12

What are insects, shrimp, spiders, scorpions?

Answer 12

Arthropod

Question 13

What are sea urchins, starfish?

Answer 13

Echinoderms

Question 14

What is a sea squirt?

Answer 14

protochordate

Question 15

What do protochordate have?

Answer 15

a notochord

Question 16

What are protochordates an ancestor of?

Answer 16

vertebrates

Question 17

What is a notochord?

Answer 17

A primitive form of a spine