Tumor antigens are that are inappropriately expressed and found on abnormal cells.
self antigens
foreign antigens
antibodies
t-cell receptors

The carbon cycle is best defined as a process in which a. carbon changes from inorganic forms to organic forms and back b. carbon is changed into other elements such as oxygen or nitrogen c. carbon is continually created from the sun’s energy by plants d. carbon is consumed and regenerated from other elements such as oxygen and nitrogen

Which process is represented a.) deletion b.) nondisjunction c.) translocation d.) insertion

As scientist had investigated evolution from a variety fields they have found