Why is photosynthesis important to both producers and consumers?

Diagram of the evolution of land plants?

Which best describes the nucleus of an atom a. it is where all of the particle s of the atom are located b. it is the negatively charged part of the atom c. it is where the electrons and the protons are located d. it is the part of the atom with the greatest mass

Which type of stimulus do mechanoreceptors detect? sound pain heat light