The similarities between bones of humans and other animals shows that every living creature on earth has a common ancestor, even if that common ancestor is as simple as a sing-celled organism.
Question 1: The correct answer is A.
Question 2: The correct answer is C.
I hope that helped! c:
What are the statements? We can’t say which is true if we don’t know what the statements are
Answer:
Enzymes allow activation energies to be lowered.
Explanation:
Enzymes are biological catalysts. Catalysts lower the activation energy for reactions. The lower the activation energy for a reaction, the faster the rate. Thus enzymes speed up reactions by lowering the activation energy.
I just took the test and the answer is: a Moderate Slope. Hopefully this isn't too late. God Bless and have a great day!