Question

I KNOW THIS IS MATH BUT CAN SOMEONE HELP WITH GEO QUESTION ILL MEDAL AND FAN!
Which of the following is considered the most important and yet most threatened ecosystem on the planet?
Question 7 options:

coastal wetlands

rainforests

coastal ranges

Argentinian pampas

Answer 1

I'm pretty sure its b but I'm researching just in case

Answer 2

Ok awesome!

Answer 3

agreed b

Answer 4

B

Answer 5

Thanks everyone!!

Answer 6

I feel like the Rain forests because they have lots of animals we depend on and also tress supply oxygen and the more tress we take down the less oxygen we can get.