Which of these is true for both photosynthesis and cellular respiration?
a. both occur in all organisms
b. both occur in most producers
c. both produce carbon dioxide.
d. both produce oxygen

Australopithecus robustus was likely the longest-surviving species of australopithecine in south africa. it had: a. large molars, a big face, and a sagittal crest. b. a large body, large teeth, and a sagittal crest. c. a big brain, big teeth, and a big face. d. a big face, large teeth, and a large body