You would use A.) Triple beam balance as it is the only option that measures mass.
B measures length, C and D measure volume.
The answer is B.
This is because it says that the population tends to level off meaning that it stays around the same population size since it is the maximum amount of individuals that can survive.
<span> ancient organism remains, fossil layers, similarities among organisms alive today, similarities in DNA, and similarities of embryos. Those are the 5 pieces of evidence of Evolution.</span>
Number 1 is fraternal (also known as dizygotic)
also sorry i don't know the second one