The correct answer would be B, large sections of the earth's crust.
Answer:
Collagen is an extracellular matrix protein and one of the most abundant protein in the body. Its triple-helical structure is a result of the 3 coiled chains. Each chain mainly comprises of Glycine, Proline and Hydroxyproline. The Glycine hydrogen bonds with residues of the adjacent chain while the proline and hydroxyproline C-N bonds provide stability in the structure.
Explanation:
Answer:
Germs
Explanation:
Vaccines are made from the same germs (or parts of them) that cause disease; for example, polio vaccine is made from polio virus.
Answer:
renal vein
Explanation:
The afferent arteriole collects blood from the glomerulus and extends o the renal tubule where it divides into capillaries that ramify the tubule. This blood is the collected by the venules that join into the renal vein which carries blood away from the kidneys. The filtrate in the collecting tubule becomes urine and trickles down into the collecting duct where it joins urine from other nephrons. The urine then flows into the pelvis via the urinary bladder through the ureter.
I think its a because risk actually means exposure to danger our sacrifice your self plz mark as brainly