Show:
Cells
mollusks, worms, arthropods, Echnoderms
Fish, amphibians, and Reptiles
100
directs all of the cell activity
what is a nucleus
100
are the organs in which carbon dioxide from the mollusk and oxygen are exchanged
What are gills
100
muscular struture at the end of a chordate
What is a postanal tail
200
gelatin like material
What is cytoplasm?
200
Tounge like structure of the mollusks
What is a radula
200
internal framework
What is an endoskeleton
300
tough rigid outer covering of a plant cell.
What is a cell wall?
300
bristle like structure on a worm
what are setae
300
hard, thin outer plates of the fish
What are scales
400
the outer covering of a cell
What is a cell membrane
400
outer hard covering of an insect
What is an exoskeleton
400
inactivity during cold weather
What is hibernation
500
cells that make their own protein
What is a ribosome
500
it is the regrowing of a part on the body of a echnoderm
What is regeneration
500
inactivity during hot dry summer months
What is estivation