Why are frogs said to have two lives

Llama have 74 chromosomes how many chromosomes will they be found in their gametes explain how you know

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 ?

To calculate percent by mass, use the equation below: calculate the percent by mass of each element. %n = % %h = % %o = %