Answer:
Fat
Explanation:
Animals rely on fat for energy during hibernation.
Answer:
It's a new environment.
Explanation:
People need to adapt to their surroundings if they are introduced to something new.
first, third, fourth, second
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