1. list 3 types of cephalopods.
2. list 3 types of bivalves.
3. how are filiaral worms transmitted from host to host?
4. how are hookworms transmitted?
5. how can you prevent both tapeworms and trichinosis?

If a force of 40 newtons moves a cart a distance of 9 meters, the work done is nm. if the same force moves the same cart three times that distance, the work done is nm.

The model illustrates a process by which a substance is taken up by a cell. which statements describe the process? a. the model shows the process of endocytosis. b. the process shown in the model requires energy from the cell. c. the cell membrane in the model remains intact throughout the process. d. the model shows the process of facilitated diffusion.

Which of your fossils are most likely heterotrophs? which of them are autotrophs? how do you know?