Based on the information in the diagram, which of the following processes returns carbon dioxide to the air or water? a. photosynthesis b. combustion of coal and oil c. cellular respiration d. decomposition of plants and animals

If jane has the blood type ab and marries john who has type o blood what are the possible phenotypes of their first kid?

What molecules will be best used to compare different species with the exact same sequence of amino acids? why would two species have the same protein even if the molecules in question is different? (hint: transcription to translation to protein).

What's the waste product of electrons and pyruvate combining in fermentation?