Answer:
D
Step-by-step explanation:
Why are there fewer species of vertebrates than invertebrates?
a.
Vertebrates take up too much space
c.
Invertebrates mutate faster
b.
Vertebrates are too smart to live in extreme environments
d.
There are fewer environments open to vertebrates
I TOOK 10 Mins finding the answer lol took along time but i hope this helps :)