What is the central role of carbon in the chemistry of living organisms?

Describe how alleles and genes are related

Which of the following are the ingredients that go into the plant and are needed for photosynthesis? select all that apply. 1.) soil 2.) seeds 3.) carbon dioxide 4.) minerals 5.) glucose (sugar) 6.) water 7.) light energy (sunlight) 8.) oxygen 9.) air

How can you tell the difference between rough er from smooth er?