vocab
an animal or an insect not containing a backbone
invertebrate
list a phyla containing butterflies
arthropod
1
multicellular and eukaryotes
the highest section on an insect
head
the four stages of the lifecycle
complete metamorphosis
specialized cells used for defense and to capture food
nematocysts
a phyla containing worms
annelida
2
cells are specialized for different functions
middle section in the insect
thorax
the grouping together of classes of organisms that have the same body plan
phyla
fixed in one place
sessile
a phyla containing flatworms
platyheminthes
3
animals have a protein called collagen
end part of the insect
abdomen
a protein that surrounds a cell and helps it keep its shape
collagen
3 stages in life cycle
incomplete metamorphosis
the simplest invertebrate phyla
porifera
4
animals get energy for life processes by eating other organisms
lower half on the arachnid
abdomen
a thick hard outer covering that protect and support animals' bodies
exoskeleton
an organism that lives inside another organism depending on it for food
parasite
a phyla containing a sea star
Echinodermata
5
some animals digest their food such as snakes
top part of the arachnid
cephalothorax
a structure such as an arm or a leg that extends from a central point of the body
appendage