The substance like iodine 131 is used as in medicine which
can help produce various images of organs and tissues. This substance is called
as a tracer. Iodine 131 is a radioactive isotope which is also used to monitor
thyroid gland functioning, to locate tumours in the liver or brain, and also
treat thyroid cancer.
The answer is higher survival rate
<span>2. Different kinds of eukaryotes have different numbers of chromosomes.</span>
There are differences between Eukaryotic and Prokaryotic cells. This difference is considered to be the most important distinction between groups of organisms. A Prokaryotic cell does not contain a nucleus. It only contains one chromosome and is a single-celled organism. It was the only form of life on earth for millions of years. Examples of a Prokaryotic cell are the different types of bacteria present today.
A Eukaryotic cell contains a nucleus; more than one chromosome and is typically a multi-celled organism. Both plant and animal cells are eukaryotic cells.
Answer: Arginine and Lysine
Explanation:
Histones are protein that packs DNA into nucleosomes. It compose of Arginine and Lysine amino acids.
Lysine and Arginine are basic amino acids that aids the solubility of Histone in water and also aids the interaction of DNA and Histones.
