There are twenty different types of which join together in differing sequences and numbers to form different proteins.

Which would happen if more forests were cut down? a. the nitrogen cycle would be stopped b. nitrogen would be fixed by bacteria more quickly c. the amount of co2 in the atmosphere would increase d. fossil fuels would build up in the soil c the amount of co2 in the atmosphere would increase

What is the compliment dna strand to the following sequence: ttgactaggcta

Long-period comets come from the oort cloud particles in earth’s atmosphere material from the asteroid belt the kuiper belt