annelida

Question 1

annelida

Answer 1

refers to little rings on worms body

Question 2

septa

Answer 2

seperates segments is the internal walls between have specialized functions

Question 3

soecialized functions

Answer 3

eyes lungs

Question 4

setae

Answer 4

bristles that help a worms move

Question 5

what kind of coelom do annelida have

Answer 5

true coelom

Question 6

what type of eaters are annelida

Answer 6

filter feeders and predators

Question 7

what kind of carnivore species are annelida

Answer 7

nereis sharp jaws in pharnyx

Question 8

how do earthworms eat

Answer 8

pump food into esophogus then to crop then gizzard then digestive tract

Question 9

crop

Answer 9

food storage

Question 10

gizzard

Answer 10

grinds up the food

Question 11

circulatory system in earthworms

Answer 11

closed system

Question 12

how do annelida breathe

Answer 12

aquatic ones have gills others diffuse gases through moist skins

Question 13

how do worms poop

Answer 13

out of anus nitrogenous waste exits through nephrida

Question 14

nephrida

Answer 14

excretory organs that filter fluid in coelom

Question 15

nervous system

Answer 15

welldeveloped brain and several nerve cords sensory tentacles and chemical receptors

Question 16

statocysts

Answer 16

detect gravity

Question 17

how do worms move

Answer 17

longitudinal muscles and hydrostatic skeleton marine worms have parapodia

Question 18

how do worms reproduce

Answer 18

sexually internal or external some are hermaphrodic some self fertilize

Question 19

groups of annelida

Answer 19

oligochaeta hirudinae

Question 20

oligochaeta

Answer 20

earthworms stream like bodies

Question 21

hirundinae

Answer 21

leeches powerful suckers

Question 22

what do worms do

Answer 22

decomposers aerate the earth loosen the soild for plants