PLEASE HELP I AM SO DESPERATE When you hold the cup of lemonade, your hand quickly feels cold. Use the second law of thermodynamics to describe why your hand will feel colder when you hold the lemonade

there are so many examples for that in different areas, like biology experiment carried out in our lab recently.

here's one link:

not necessarily. higher fitness requires the organism to be reproductive successful. for example, an organism at age 10 with 15 offspring is much more fit than an organism at age 15 with only 5 offspring.