Organisms that do not make their own food, but obtain it through external absorption ore known as
a Spores
b. Mycelium C. Fungi
D. cilia

all eukaryotic cell have mitochondria : )

the ratio of the conjugate base to the acid required to attain the desired ph.

the formula mass of a molecule or a compound is the sum of the atomic weights of the atoms in its empirical formula

(that's what i know about formula mass)

the transfer of heat by electromagnetic radiation is called thermal radiation . it is usually carried out by electromagnetic waves in an energy range just below the visible spectrum, which is the infrared range.

so the answer would be radiation.

: )