Hi , the answers are:
A. a widely distributed fossil of narrow range in time
B.the beginning of a new or distinctive period
C. a molecule capable of acting as an enzyme
D. animal using only two legs for walking.
I would go to the website, that will help a ton! I have done this assignment.
Hari passed the exam but Sheela didn't.
The identify of the four DNA nucleotides is based on b) covalent bonds.
Natural resources are the things that are present in nature right now. Ecosystem capital is when corporations use those resources to make a profit; profit meaning to sale things for an unreasonable amount.
Good luck!