True, Diffusion is defined as the movement from an area of high concentration to low concentration
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similarities:
1. They both show bilateral symmetry.
2. Both vertebrates and invertebrates have a functional nervous system.
3. Both vertebrates and invertebrates have a heart and a circulatory system.
4. Vertebrates and invertebrates belong to kingdom Animal.
Difference:
Invertebrates are those that do not possess a vertebral column or backbone while Vertebrates are those where vertebral column or backbone is present.
1)Don't know
2)<span> stratosphere </span>
3)(t<span>roposphere) is the first </span>layerabove the surface and is where the weather of the Earth occurs
Answer and Explanation:A) the heart must move and it is not possible to make an organ that moves.
The answer is Satellites because they help with transmitting radio rays so that we can communicate with one another.