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