Phylum Annelida Notes Test Review

worms in the Phylum Annelida are referred to as

segmented worms are

annelids have

the head of a segmented worm has two main parts:

the youngest segment of an annelid is

short, stiff needlelike bristles that help segmented worms to anchor and with locomotion are known as

a stretchy sac that holds materials temporarily in the digestive system of an annelid is called a

a thick, muscular sac that grinds food into small pieces so it can be absorbed by the intestine of an annelid is called a

most annelids have a closed

earthworms have

earthworms belong

leeches belong

about 2/3 of annelids are

each segment is marked by external circular rings called

3 types of movement used by annelids

leg-like bristles that aid aquatic annelids in swimming

nutrients are absorbed by the

annelids have no

a reproductive structure that generates mucus that aids in sperm transfer and gives rise to a cocoon within which fertilization occurs

earthworms are sometimes called

good soil can have

leeches have

most leeches are

once full a leech may not need to eat again for

worm ranching is