Answer:
One Idea was the appreciation that the age of the Earth was much greater than had hitherto for been imagined.
Answer:
In C4 photosynthesis, where a four-carbon compound is produced, unique leaf anatomy allows carbon dioxide to concentrate in 'bundle sheath' cells around Rubisco. This structure delivers carbon dioxide straight to Rubisco, effectively removing its contact with oxygen and the need for photorespiration
Proteins are made up of a chain of 20 amino acids