What does it mean to be a hermaphrodite?
One has male and female reproductive parts.
What type of body symmetry do worms have?
Name the structure that forms a wall to separate segments in a worm's body.
What helps an earthworm move?
What time of day are earthworms active?
What do you call the head of an earthworm?
Ways that annelids can help humans:
Aeration of soil
bait for fishing
Which part of the earthworm is thickened for reproduction?
How many aortic arches do earthworms have?
What class do earthworms belong to?
What class do leeches belong to?
When it is rainy, what do earthworms do in order to breathe?
stick its mouth out
stick its anus out
There are four pairs of what on each segment of earthworms?
What do leeches use to suck blood?
What do leeches release to keep blood from clotting?
Why would a doctor need a leech in a medical situation?
Maintain blood flow around the wound.
Which structure temporarily stores food?
Where do nerve tissues concentrate, typically called the brain?
Part of the excretory system.
Grinds food during digestion.
Where does digestion and absorption of nutrients occur?
earthworms and leeches