Note: Devonian is part of the Paleozoic ERA 4. What did the transition fossil Tiktaalik, that came between fish and land animals, look like?

5. In what ways was tiktaalik like fish? And which ways was it like land animals?
Like fish-

Like land animals-

What is the role of fadh2 in cellular respiration

5. what might happen if you were to remove all light from the setup after the discs have all become buoyant? describe what you would see. explain why this would occur with relation to cellular processes like respiration. [referring to an ap biology lab in which spinach discs are placed in a sodium bicarbonate solution and exposed to light.]

When it is summer at the south pole, a. the northern hemisphere is tilted toward the sun. b. the southern hemisphere is tilted away from the sun. c. the northern hemisphere is tilted away from the sun. d. both the southern and northern hemispheres are tilted toward the sun.