Answer:
Explanation:
The main body of the hair shaft is known as the cortex. This is actually made up of spindle-shaped cortical cells that are aligned in a regular array parallel to the length of the hair.
Hair is made from keratin as are most of the cortical cells. Keratin is a protein that is helical. There are two different types of fibers that exist in hair and they are keratin fibers. Type I with acidic amino acid residues and type II with basic amino residues.
Answer:
Although semen tends to be thick immediately after ejaculation, it is normal for semen to liquefy shortly afterward.
Explanation:
A normal human sperm is expected to be thick and whitish in color, but that is only so immediately after ejaculation during sex. Immediately after sex, the sperm is still thick, but as it is exposed to air and other circumstances, it gradually starts becoming thin, thereby changing its color to a colorless thin liquid. Hence, Jerome's semen is normal.
Answer:
B
Explanation:
Bureaucracies have four key characteristics: a clear hierarchy, specialization, a division of labor, and a set of formal rules, or standard operating procedures. America's bureaucracy performs three primary functions to help the government run smoothly.
Answer:
Cadmium is the toxic metal that are commonly exposed in the industries, smoking and plant soils. Cadmium is used in the electroplating process in the industry.
The cadmium exposure is toxic for the human beings. Cadmium can acts as tetratogen and affects the fetus. Excess cadmium in the body creates flu like situation in the adult and cause high damage to the lungs. Cadmium is also responsible for the cancer formation in human beings.
