The answer would be D. They reproduce sexually and have many traits that are easy to observe.
I’ll help you with 20. Freezing happens when the molecules of a liquid get so cold that they slow down enough to hook onto each other, forming a solid crystal. For pure water, this happens at 32 degrees Fahrenheit, and unlike most other solids, ice expands and is actually less dense than water
Answer:
C i would say but if im wrong sorry
Explanation:
False. There are many kinds of enzymes with different shapes. These shapes allow them only to work on a specific compound.