All are correct. Ribose has an alternating sugar (ribose) as it’s backbone, it is found in the cytoplasm, and it contains uracil instead of thymine.
Answer: Evidence for evolution comes from many different areas of biology: Anatomy. Species may share similar physical features because the feature was present in a common ancestor ( homologous structures ). Molecular biology. DNA and the genetic code reflect the shared ancestry of life.
Explanation: hope this helps :)
Answer: cell —> tissue —> organ —> organ system
aka. D
Fire is an example of energy changing one form to another. It is used as thermal energy (for heating and warmth) and for burning energy.
The other options don't really have any energy.
