I know that they are hunted with Whale oil
Answer:
false because atom are the smallest classification of matter
A major problem in sending space probes to Jupiter is that the planet has no solid surface on which to land, as there is a smooth transition between the planet's atmosphere and its fluid interior. Any probes descending into the atmosphere are eventually crushed by the immense pressures within Jupiter
Caffeine will block the action of phosphodiesterase and thus the enzyme will not be activated to break down cAMP.
Caffeine has some effects which are psychological in nature. At the cellular level, caffeine blocks the action of phosphodiesteerase. Phosphodiesterase is the one that break down the cAMP inside the cell.
Yes, they do. The chloroplasts contain chlorophyll (aka green pigment) and is where photosynthesis takes place. Animals obviously don't photosynthesize, which is how you can remember that animal cells do not have chloroplasts.