Just like land animals marine fish breathe oxygen. they do so by directing a flow of ocean water over their gills. what can you conclude from this information?

What is the relationship between absorbance of light and the rate of photosynthesis?

The ancestors of plants that lived in water had plenty of water for the young. angiosperms are a group of land plants that evolved a reproductive trait for living on land. this trait protect young plants by allowing them to grow only when water is present and the conditions for healthy development are right. what trait most likely young angiosperms in this way?

Which measure of an earthquake depends on how close you are to the focus?