A layer of ice on the surface keeps the water temperature warmer than the air temperature.
Flower because the others are a organ which make the plant live but the flower is more of a decorative thing to make the plant stand out
Answer:
Today, most scientists believe instinct is more important than environment in animal behavior is false, so that's the answer. Enjoy.
Bloodborne pathogen can be transmitted when blood or body fluid from an infected person enters another persons body via needle-sticks, himan bites, cuts, abrasions etc...