Answer:
Explanation:
From the question we are told that
2 species
Assuming that questions a and be are solved
Diversity index D=2p_1p_2
with 
Mathematically



Therefore

Giving

B)Facilitated diffusion is a form of active transport. Regular diffusion is a form of passive transport.
Answer:
I don't know sorry need kalng points HAHAHAHAHAHA
Answer: I would go with B. Here’s why: An index fossil is usually easily recognizable, and underwent a wide geographic distribution. What leads me to believe B is the correct answer, is because it’s something that existed “ all over the world”.
Genetic. And it allows for more fish to be created and living freely