Cancer is the uncontrolled growth of abnormal cells in the body. Cancer develops when the body's normal control mechanism stops working. Old cells do not die and instead grow out of control, forming new, abnormal cells. These extra cells may form a mass of tissue, called a tumor.
Answer:
It should be B. enzymes increase the activation energy of that reaction.
Answer:
Adenine pairs with thymine
Cytosine pairs with guanine
Explanation:
The four nitrogenous bases: Adenine, Thymine, Cytosine and Guanine
Remember Apple Tree
<u>A</u>pple <u>T</u>ree = <u>A</u>denine <u>T</u>hymine
and remember car garage
<u>C</u>ar <u>G</u>arage = <u>C</u>ytosine <u>G</u>uanine
A. Insulin
Explanation: Human insulin is a 51-amino acid nonglycosylated peptide hormone that consists of two polypeptide chains, namely chains A and B.