Maryland white oak trees make their own food. their cells contain structures that capture energy from the sun. what are these structures?

How are proteins and nucleic acids related? they both provide energy. they both carry genetic information. the structure of proteins is determined by nucleic acids. the subunits of nucleic acids are also the subunits of proteins.

Which direction does the energy flow in this energy pyramid ?

How does the color of light affect the germination time (amount time a plant takes to develop) of a radish seed?