Answer:
The answer is Physical. Physical immunity occurs when a person immune system responds to antigen.
Explanation:
Thirty-eight because the chromosome pairs are 19 and therefore, no. of chromosome will be 38.
Potable water is water that is safe to drink
Answer:
Oxygen.
Explanation:
Aerobic respiration occurs in the presence of oxygen.
Answer:
Erysipelothrix rhusiopathiae
Explanation:
Erysipelothrix rhusiopathiae is a Gram-positive, catalase-negative, rod-shaped, non-spore-forming, nonacid-fast, nonmotile bacterium. Distributed worldwide, E. rhusiopathiae is primarily considered an animal pathogen, causing the disease known as erysipelas that may affect a wide range of animals.
