The skin functions as a barrier to prevent the entry of microorganisms.
Meiosis<span> and </span>mitosis<span> are both preceded by one round of DNA replication, but </span>meiosis includes two nuclear divisions. the four daughter cells resulting from meiosis are diploid and identical to the parent cell.
This is extremely vague, but assuming this is regarding concentration gradient in the nervous system, the Sodium-Potassium pump is responsible for transporting sodium and potassium.
Answer: The questions are incomplete, here are the options gotten from another website.
A. Titanium oxide white.
B . Copper containing green.
The correct option is copper containing green.
Explanation:
Non infrared light pigments are pigments that are not transparent that they are opaque, u can't see through them and does not absorb infrared light like copper containing green because the copper containing green is crystalline in visible light and this make it not to be transparent in infrared spectrum and does not allow infrared light through them.
I am not quite sure what you are asking, but I hope this helps! Cytosine, Guanine, Adenine, and Thymine are nitrogenous bases in DNA. Cytosine and Guanine pair up together, and Adenine and Thymine pair up. Adenine and Guanine are purines and Thymine and Cytosine are pyrimidines.
