Answer:
mercury-in-glass thermometer
hope it helps!!
What are the states below? I just did this unit in class, I might be able to help.
Answer:
the warm water and abundant sunlight in the nertic zone limits the plankton population
One example of passive transport is diffusion, when molecules move from an area of high concentration (large amount) to an area of low concentration (low amount). Molecules are said to naturally flow down their concentration gradient
Answer: The main organ of the integumentary system is the skin.
Explanation: The skin regulates body temperature, keeps germs from entering your body, and produces vitamin D to help absorb calcium.
