How plants movements are regulated by phytohormones

Hey me with this one❤☺❤ how do you say that a cell also has a life span and death like an organism? give one example.

Which phrase is the best summary of the model shown? a. the transfer of the sun's energy through trophic levels b. a series of aerobic and anaerobic reactions c. a transformation of light energy into chemical energy d. the breakdown of food molecules

Wich organism obtains its energy from dead or decaying matter