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
Heterotrophic- has a nucleus and many different organelles
I think that is might be 25%. I hope that helps.
1. Denatured
2. Catalyst
3. Specific
4. Cofactor
5. Complex
6. Active Site
7. Substrate
The H.M.S beagle and to form scientific theories