Energy in an ecosystem flows directly from . a.
producers to tertiary consumers
b.
producers to secondary consumers
c.
tertiary consumers to secondary consumers
environmental science, help asap please!

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

Using meiosis, the sporophyte produces spores that are .

Which label identifies the part of the atp molecule that changes when energy is released in the cells of all living things