Observing Invertebrates Q8 Flashcards
1
Q
valuable for enrichment of the soil
A
earthworm’s castings
2
Q
the part of the cell that directs the work of the cell
A
nucleus
3
Q
the kind of worm that the leech, tapeworm, and roundworm are
A
parasitic
4
Q
shoe-shaped protozoan
A
paramecium
5
Q
the tissue that produces a mollusk’s shell
A
mantle
6
Q
the projections of protoplasm that an amoeba pushes out
A
pseudopods (‘false feet’)
7
Q
mollusks with two matching shells joined by hinges
A
bivalves
8
Q
the arms of a sea star
A
rays
9
Q
the octopus, squid, and nautilus belong to a group of mollusks known as what…
A
cephalopods
10
Q
three stages of the jellyfish
A
larva, polyp, and medusa
