The diagram represents a section of undisturbed sedimentary rock. The general location of fossils of several closely related species is indicated. A) B was already extinct when C evolved.
B) C evolved more recently than A, B, and D.
C) D is the ancestor of A, B, and C.
D) A is the ancestor of C and D.

c. establishing proper sleep hygiene

photosynthesis makes the glucose that is used in cellular respiration to make atp. the glucose is then turned back into carbon dioxide, which is used in photosynthesis. while water is broken down to form oxygen during photosynthesis, in cellular respiration oxygen is combined with hydrogen to form water.

the answer is 95 degrees