50 IS THE ANSWER
HOPE IT HELPS
Have a lot of mitochondria so that more respiration providing muscles with more energy for muscle contraction
Hope it’s useful
Answer:
The Amazon is a critical absorber of carbon of carbon dioxide, a greenhouse gas produced by burning fossil fuels, like oil and coal. ... The Amazon absorbs 2 billion tons of CO2 per year (or 5% of annual emissions), making it a vital part of preventing climate change.
Explanation:
Organelles must do their duties together and their activities must be coordinated I'm pretty sure.
It's C, the catalyst remains unchanged through a reaction.