What pigment replaces chlorophyll in the fall season?
A. carotene
B. betatene
C. hypotene

Aperson is outside exercising. body temperature begins to rise, and the person starts to sweat. their body temperature then returns to normal, and the body stops sweating. a positive b negative c allosteric d homeopathic

Which of the following was a characteristic of a dromaeosaur? modified front claw grasping with their forelimbs both a and b none of the above

Where can a dna be found in a prokaryotic cell