Heart rate, color, irritability, muscle tone, and breathing
I believe for number 1 the answer is A 260
Answer:
Gravity is a force of attraction that exists between any two masses, any two bodies, any two particles. Gravity is not just the attraction between objects and the Earth. It is an attraction that exists between all objects, everywhere in the universe.
or just mass.
The Law of Universal Gravitation states that the force of gravity acts between all objects in the universe that have mass.
The answer is b because diffusion is the transfer of particals from high to low and osmosis involves water
