The answer is Sieve. hope that helped
No you would not be using energy from the sunlight because you don't get energy to walk, run, etc. from the sun. The closest type of energy to walking a dog is kentic energy.
Is c a and b i hope im right
Well, put simply, biology is the study of life. Everything living is organic (everything living decomposes). Biologists study living things which have organic chemistry.
