Describe the sequence of events in the lithification of sandstone?

How are the tortoises that darwin observed on the galápagos islands similar to the anoles that losos studied

What are genotypes? what are phenotypes?

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