Hello there!
The answer is enzymes.
Enzymes are biological catalysts, which means they decrease the amount of activation energy needed to start a reaction, therefore speeding up the rate of the reaction. They are part of the protein macromolecule group. Without them, our bodies would not process things efficiently or fast enough for us to live.
Hope I helped. Have a nice day.
Answer:
CCCATG
Explanation:
A complements with T and Vice versa
C complements with G and Vice versa
They're both types of active transport that are the intake of something into a cell. Khan Academy has a great article on this. I recommend checking that out.
The idea that all living things are composed of cells and that all cells come from other cells defines the cell theory.
Hope this helps! :)