Which of the following is true of theropods

Which of the following choices is not an effective solution to the energy waste related to inefficient lighting? a. using low-pressure sodium lighting sources b. pointing lights on billboards and street signs upward c. placing light sources on time controls d. shielding light to direct it downward

Photosynthesis converts light energy to chemical energy. which molecules are the end product of this transformation of energy in this reaction?

If a cell's main function is to produce proteins to be excreted, which organelles would you expect to be larger