if something is volatile, it easily.
a. cools
b. melts
c. liquefies
d. evaporates

Predict the results of a two base insertion or deletion in a strand of dna that codes for a protien, how does this differ from a three base insertion or deletion?

Which of the following is not a food produced in rainforests? a) coffee b) cocoa c) avocados d) wheat

The bacteria inside a tube worm would be analogous to what organism in the ocean ecosystem near the waters surface? a. photosynthetic algae b. shrimp c. clown fish d. parasitic lamprey