How many cotyledons would be found in a flowering plant with nine petals on each flower and long leaves with parallel leaf veins?
a. three
b. zero
c. two
d. one

What re the two main phrases of the cell cycle.

Which entry is in the wrong position in the table?

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