Explanation:
obtain energy from chemotrops. "chemo" means chemical or unnatural therapy..
This is a physics question, not biology, but...
f=1/T where f is frequency and T is the period.
f= 1/(1/3)=3
frequency =3 Hz
It’s D. multi-cellular organisms. Differentiated cells are important in a multicellular organism because they are able to preform a specialized function in the body.
B. mitochondria and nucleus
Process which by plants and animals break down sugar and turn it into energy.
Purpose is it provides cells with the energy they need to function.