Photosynthesis and cellular respiration are important biochemical reactions necessary to life . what is the source of energy needed for these reactions

Apatient is in need of hydration. which type of solution are the patient's cells most likely in?

In terms of alternation of generations, the internal parts of the pollen grains of seed-producing plants are most similar to a ) moss sporophyteb) moss gametophyte bearing both male and female gametangiac) fern sporophyted) fern gametophyte bearing only antheridia

Deer cave cannot support photosynthesis is as not enough sunlight is present. in spite of this, it still has a complex food chain. what is the energy foundation of this food chain?