What are chemical changes that occur within the cell of an organism

Displacement is the slope of a velocity vs. time graph a. true b. false

How is the atomic number of a nucleus changed by alpha decay

1) describe the physical layout of the ocean floor ? 2) explain how the dumbo octopus swims differently than other octopus species and why this would be an advantage in the aphonic zone . 3) why are the types of organisms that live at each underwater hot vent so dramatically different ?