The worms prefer to eat plants. This means that they are...
What is a herbivore
100
Name the three phlya of worms
What is flatworms, roundworms, segmented worms
100
The three major gropus of mollusks
What are gastropods, bivalves, and cephalopods?
100
An organism that has both male and female reproductive organs
What is a hermaphrodite
100
This is a type of jewelry that is produced by mollusks. Women wear these to look very fancy!
What are pearls
200
The crayfish eat this every one or two weeks
What is cat food?
200
Worms have the same left and right side. This is called...
What is bilateral symmetry
200
The name of the organ which is a flexible ribbon of teeth used to obtain food
What is radula
200
An observation that has a number and a unit
What is a quantitative observation
200
These organisms have three hearts. Two hearts pump blood through the gills whereas the third one pumps blood through rest of the body.
(Hint: They are cephalopods)
What is an octopus
300
The earthworms prefer to live in conditions that are either dark or light. Choose the correct answer.
What are dark conditions?
300
Flatworms grab food with this tube
What is a pharynx?
300
The name of the substance that oozes from bottom of the molluk's foot that helps it move
What is mucus
300
A conclusion or educated guess based on your observations
What is an inference?
300
This type of cephalopod release ink to blind or distract their predators
What are squids
400
Last week, one of our crayfish shed its outer skeleton and is beginning to grow a new one. What is this process called?
What is molting
400
The bristles on the ventral side of the segments of earthworm which also help it pull itself along the ground.
What are tiny setae?
400
The organ cephalopods use to obtain food. (Hint: octopus have 8!)
What are tentacles
400
The spreading of something more widely- like oxygen throughout your body.
What is diffusion?
400
Snakes, birds, moles, toads and even foxes are known to eat this type of worm
What are earthworms
500
This sweet treat gives ants an extra energy boost
What is sugar water
500
The name of the disease you get from eating undercooked meat. Their larvae infest your intestine! EEEK!
What is trichonosis
500
All bivalves have this but only some cephalopods have them.