How is a eukaryotic cell different from a prokaryotic cell?
a) it has dna.
b) it is smaller.
c) it is living.
d) it has a nuclear membrane.

D

Explanation:

Eukaryotic cells contain membrane-bound organelles, including a nucleus. Eukaryotes can be single-celled or multi-celled, such as you, me, plants, fungi, and insects. Bacteria are an example of prokaryotes. Prokaryotic cells do not contain a nucleus or any other membrane-bound organelle.

this protocol provides a detailed procedure for agarose-based ip to purify and enrich the protein of interest.

relative humidity, temperature and dew point -- are bound together in the mathematical relationship below. relative humidity changes when temperatures change. because warm air can hold more water vapor than cool air, relative humidity falls when the temperature rises if no moisture is added to the air. so i would say a