Answer:
It’s C
Explanation:
It’s true because the multiple symptoms of Marfan syndrome, are related to a single gene mutation
Jet airplanes take up a lot of fuel and money. Not only are they burning fossil fuels quickly, but they're also being flown on a basis. Planes are sent out constantly, and the amount of carbon it releases into the atmosphere is incredibly dangerous.
B is the right answer:
A more biodiverse ecosystem has a higher chance of adapting to species changes.
They both have a cell membrane, mitochondria, cytoplasm, ad a nucleus. Hope this helped! :)