Answer:
C. two tetramers of histone proteins
Explanation:
The nucleosome core particle is responsible for packaging DNA in the chromosomes. The protein components that make up the nucleosome core are two tetramers of histone proteins. One of which is composed of two units each of histones H2A and H2B, while the other one is composed of two units each of histones H3 and H4. Thus making up the entire protein component of the nucleosome core.
Answer/Explanation:
I think that the difference is that biofilms are communities that adhere to a surface. Colonies on agar plates do that. The cells are connected to each other and adhere to a surface. Each feature of biofilms depends on the environmental factors and the resulting physiology...!
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It is A nerve cell because x would be A
(States)gas particles are separated away from each other as far as they can. liquid particles are all connected in a non formation. solids particles are tightly packed.
