The deep sea vent organisms or benthic organisms normally live in dark conditions because of no penetration of sunlight. These organisms in order to colonize ocean surface must develop photo sensory receptors and should adapt to the light conditions along with variation in temperatures and pressure in ocean currents.
The answer is D a nucleosome; a nucleosome has DNA wrapped around histones which prevents chromatin from tangling :)
Answer:
Carbon is in abundance in the crust but not in mantle
Commercial restaurants operate on a for-profit basis, meaning they rely on profits to stay in business. Noncommercial ventures are typically subsidized by the institution from which they operate. Commercial restaurants are typically privately owned by an independent operator or franchise owner or by the chain itself.
from google
The eye, which is a calm area.