Biology: Kingdom Animalia | Baamboozle - Baamboozle

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What is the concentration of sensory and nerve cells at one end of an animal?

Cephalization

With what do reef-building coral live in a symbiotic relationship?

Algae

Sponges have male and female parts, a condition known as what?

Hermaphroditic

Cuttlefish, squid, octopus

Cephalopods

Name and describe the 3 kinds of mollusks

Bivalve: two shells connected by hinge. Gastropod: includes terrestrial species. Cephalopods: highly intelligent.

What supports the walls of a sponge's body?

Spicules

What do you call the nervous system that forms a network of nerves that cnidarians have?

A nerve net

What kind of fertilization do mollusks use?

External and internal

The larvae produced by aquatic mollusks contribute greatly to what community?

Plankton community

Name the three major groups of worms

Roundworm, flatworm, and segmented worm.

What do you call the two bundles of nerve cells in a worm?

Ganglia

What kind of animals use behavior to regulate temperature?

Ectothermic

How many germs layers do animals with digestive and circulatory tracts usually have?

3

How do sponge's feed?

They trap food particles carried by water currents in their pores.

Which germ layer contains the digestive tract?

Endoderm

What is the specialized rasping feeding structure that many mollusks have?

A radula

Name and describe the 3 ways females produce young.

Oviparous: lay eggs. Ovoviviparous: carry young separate from mother's body. Viviparous: carry connected young

What kind of skeleton do animals with an internal skeleton have?

Endoskeleton

Slugs and snails

Gastropods

What do mollusks have that circulates water in their bodies?

Siphons

How do earthworms play an important role in the environment?

They recycle dead organic material into nutrient-rich casting.