How Many KJ
are in 1500 cal. ​

Embryos of different species look very similar, which shows that the organisms share a ancestor.

What must occur for air masses to form fronts

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 ?