2. Which type of cell always has a cell wall? a. Bacterium
b. Protist
c. Plant Cell
d. Animal Cell

When explaining dominant and recessive traits to a younger family member, they respond, "well chances are i can probably taste ptc, since dominant traits are more common." how might you address this misconception?

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 was most likely an effect on society that resulted from improvements in blood handling during world war i and world war ii?