Answer:
B.
Explanation:
Because a Longitudinal wave is a wave vibrating in the direction of propagation.
<h2>Koch's Postulates.</h2>
Explanation:
The next step should be isolate the microorganism from the mice and check if it is identical to the original microbe.
According to Koch's postulates, a microbe can be considered as a causative agent of a disease only after all the following are established:
- The microorganism should be present in all the organism suffering from the disease.
- The isolated microorganism should be grown in pure culture.
- The organism grown in the culture should be reintroduced in the susceptible but healthy host.
- Finally the microorganism must be re-isolated from the experimental host an cultured to see whether it is identical to the original specific microorganism.
I think its a because risk actually means exposure to danger our sacrifice your self plz mark as brainly
The best answer to fill in the blank would be B) Small intestine or the second option.
Absorbed into the blood by the mature enterocytes on the upper third of the intestinal villi
