The definition of cell theory is as follows: <span>a </span>theory<span> in biology that includes one or both of the statements that the </span>cell<span> is the fundamental structural and functional unit of living matter and that the organism is composed of autonomous </span>cells<span> with its properties being the sum of those of its </span>cells<span>.</span>
Round and Red and part of your blood
What do you need help with this is your answer yourself question??
If there are multiple choices a and c otherwise just c because after t=you get a vaccie you can have symptoms of that disease
Answerthese and are called density independent factors
Explanation: