animals Flashcards by Banya Trejo | Brainscape

Q

has organs and tissues

A

Radial symmetry

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Q

nerve cells clusters at the front with senses

A

bilateral symmetry

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Q

body cavity

A

coelom

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Q

fluid filled body cavity

A

psuedocoelom

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Q

mouth is first opening created

A

protostome

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Q

will develop an anus first

A

deuterostome

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Q

many pieces come together to make something

A

segmentation

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Q

reproduce in many different ways

A

sponge reproduction

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Q

outside layer is used to protect

A

cnidocytes/ nematocysts

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Q

have no coelom

A

acoelomate

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Q

different types of cells working together to do one job

A

tissues

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Q

all individuals can be male or female

A

hermaphrodite

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Q

full digestive, mouth to anus

A

roundworm digestion

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Q

membrane surrounding internal organs

A

mollusk mantle

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Q

food particles trapped, directed into mouth

A

gills

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Q

surround outside, protects the body

A

mollusk radula

Q

muscle used for movement

A

mollusk foot

Q

organ that stores food

A

crop

Q

organ full of hard particles that grind food

A

gizzard

Q

closed circulatory system, breathe through skin

A

earthworms circulatory and breathing

Q

difference between endo and exoskeleton

A

exo has a hard external covering and endo has an internal frame

Q

origin of animals

A

protozoan

Q

what do animals lack that plants have

A

chloroplasts, vacuoles, and cell walls

Q

example of porifera

A

sponges

Q

example of cnidaria

A

jellyfish

Q

example of platyhelminthes

A

flatworms

Q

example of nematoda

A

roundworms

Q

example of mollusca

A

clams, snails, octopuses

Q

example of annelida

A

segmented worms

Q

example of anthropoda

A

spiders

Q

example of echinodermata

A

starfish

Q

example of chordata

A

mammals