Answer:
Acute
Explanation:
It only has angles less than 90°.
"Identical twins come from a single fertilized egg, or zygote, that splits in two. Both halves contain the same DNA and eventually form two fetuses. But clones are formed in a different way. The first step in making a clone is to empty the DNA out of a fertilized egg".
-Google
60 percent of the biodiversity is in coral reefs