I took the test and the answer is not shear, so don't put that one. My next choice would have been strain.
Answer: Tragedy of the commons
Explanation:
Answer:
In some ways, monotremes are very primitive for mammals because, like reptiles and birds, they lay eggs rather than having live birth. In a number of other respects, monotremes are rather derived, having highly modified snouts or beaks, and modern adult monotremes have no teeth.
Answer:
gene pool? species?
Explanation:
Question is a bit vague hope this helped tho :(
