Provides evidence that human traits can be passed down genetically
Answer:
I wish I could help but do not understand one bit like I am lost right now my brain is dead I can't get one thing you write
Answer:
Enzymes speed up the chemical reactions in living cells.
Explanation:
An enzyme is a biological catalyst and is almost always a protein. It speeds up the rate of a specific chemical reaction in the cell. The enzyme is not destroyed during the reaction and is used over and over.
Xylem tissue that should help you out