Insects

how many body/leg segments does an arachnid have?

2, 3

how many body/legs segments does an insect have?

3, 6

The head and thorax are fused together in some arthropod to form the?

Abdomen

which groups of arthropods have antennae?

Lobster

what are the chewing mouthparts of arthropods called?

Pincher

What part of the body can you see segmentation?

Thorax

what is a gemmule.

a group of ameobocytes

to what part of the body do the wings attach?

abdomen

Sponges belong to the kingdom?

animilia

what type of symmetrey do sponges have.

asymmetrical

tiny sponges growing from the main body are called.

budding

what helps circulate water through the sponge.

collar cells

what is the job of the amebocyte.

disturbing food

how do sponges get their food.

draining water

sponges are pro or eukaryotic

eukaryotic

What does the word centipede mean?

hundred legs

water enters the sponge through the.

incurrent pore

what is a hermaphrodite.

it produces sperm and eggs.

sponges are unicellular or multi?

multi

water leaves from where in the sponge.

osculum

what did the early bilogists think sponges were?

plants

what two substances give the sponge support.

spongin. and spicnes

what does it mean to be sessile.

to attach to surfaces