Which internal structure is an adaptation that provided organisms with the function to perform a gas exchange on land? Lungs

4- chambered heart

Hollow bones

Gills

What are the three major branches of natural science? • earth and space science, life science, physical science •earth and space science, physical science, chemistry •physical science, life science, chemistry •life science, chemistry, physics

Enzymes affect the reactions in living cells by changing the

We are hoping to create 5.72 grams of glucose. the plant was given 4.75 liters of co2 and 2.81 g of h20. which reactant was the limiting reagent? how much excess mass did we have of the other reactant?