Show:
invertebrate characteristics
worms
Gabe
Mitch
Hard
100
What separates invertebrates from vertebrates
What is no backbone
100
all worms have segments true false
What is true
100
the ____ covers the visceral mass
What is mantle
100
_____allow animals to sense their environment
What are neurons
100
the name echinoderm means
What is ''spiny skinned''
200
Earthworms have a fluid filled coelom that contains what
What is gut
200
_____________ is a parasite roundworm that is passed to people from infected pork
What is Trichinella spiralis
200
the shell protects molusks from what
What is predators
200
this forms inside each egg
What is embryo
200
water enters the system through holes in a ______ (sea star)
What is sieve plate
300
a body cavity
What is coelom
300
______ are the most familiar annelid worms
What is earthworms
300
if octopuses are given stones they can do what
What is make a cave
300
some nymphs shed their exoskeleton during a process called _____
What is molting
300
sea stars have a _____ nervous system
What is simple
400
this is a mass of nerve cells
What is the ganglion
400
doctors sometimes use ________ to reduce swelling
What are leeches
400
many worms are too tiny to see true fasle
What is true
400
all insects have these 3 main body parts
What is head thorax abdomen
400
this type of symmetry is like spooks on a wheel
What is radial
500
All animals besides this animal have special tissues that are called neurons
What is sponge
500
Planarians are usually about ________ long
What is 15 mm
500
Each stinging cell contains a
What is a tiny spear
500
if you put all the ______ in a world together they would weigh more than all the other animals combined
What is insects
500
humans and snakes have them but octopuses and butterflies dont
What is backbone