Cells are arranged to form different types of , which then work to perform specific jobs for the well-being of the animal. muscles

systems

bones

fats

tissues

Which is the layer underground where all empty spaces are filled with a combination of air and water ?

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 ?

Mercury metal is poured into a graduated cylinder that holds exactly 22.5 ml the mercury used to fill the cylinder mass in 306.0 g from this information calculate the density of mercury