Answer:
this process is called transformation, and for the first time, Frederick Griffith observed this process, but he could not explain it.
Enzyme speed up the reaction and provide alternative reaction pathway,they accelerate the reaction and convert reactants into products
Answer:
The Excretory System, The Reproductive System and The Endocrine System.
Explanation:
The Excretory System includes your bladder, uterus, and some of your organs. It is also called the "Urinary System". The Reproductive System includes your birth canal. This system helps to reproduce the body to have babies. The Endocrine System includes your hormones. It helps the body to depend on growth development or mood.
I hope this answers your question! :)