The answer is B. Platypus, as they are mammals that lay eggs.
I am making a educated guess and saying producers. Plants mostly.
Answer:
since only 10% is passed you multiple the number given by .10
Explanation:
so 35,000*.10=3500 which is the first blank and you multiply that by .10 to get 350 and thats the second blank, then do that again to get 35 and then again and you get 3.5
