What produces the saliva?
Salivary glands
what are cartilaginous fish made out of?
cartilage
Organs in snakes that are located in the roof of the mouth and are sensitive to odors.
Jacobson's organ
what are animals without backbones?
invertebrates
what is the study of cells?
cytology
What system makes up the veins,arteries,heart, and capillaries.
Cardiovascular system
What covers the fishes gills?
opercula
What organ in vipers is sensitive to heat and can see warm objects in darkness (heat vision)
The pit
grasshoppers storage area inside body is:
crop
Very thin,flexible barrier around the cell?
Cell membrane
What is the integumentary system?
the skin
Does a fish have a closed or open system of arteries,veins and capillaries.
closed
What is a hemotoxin?
A toxin that affects the blood
what is the organ that spin silk for webs?
Spinnerets
What are the little 'organs' of the cell?
organelles
What organ filters out wastes from the body?
kidneys
What is the hollow, gas-filled chamber located in the fishes body cavity to help with buoyancy?
swim bladder
What does the word 'reptile' mean?
To creep
What does "Homoptera" mean?
same wings
What is the power plant of the cell?
Mitochondria
where do immature T cells go to get trained?
Thymus
What are the tooth-like scales on a shark?
Denticles
What does it mean when a reptile bears its young alive?
ovoviviparous
What type of metamorphosis uses the the term "nymph"?
Incomplete Metamorphosis
What is the master program of the cell?
DNA