Answer: The frequency at which new species emerge and are lost over evolutionary time is established by the rates of speciation and extinction.
D. Eating junk food should be the correct answer.
Answer: streptococcus pneumonia infection
In the case of streptococcus
pneumonia infection, the lungs become inflamed
<span>in
which the alveoli and bronchial passages become plugged with thick fluid or
exudates where the lungs are unable to stretch and partially obstructed. The symptoms
includes colds, high fever, severe chills, headache, cough, and chest pain.
Mostly, bacteria, virus, and fungi cause it.</span>
Answer:
Explanation:
Active - the process of exposing the body to an antigen. Exposing the body will generate an adaptive response that takes a few days or weeks to develop and can be life long lasting.
Passive - it is provided when we are given antibodies to disease. Instead of producing the antibodies with the immune system, they are given. Like a newborn baby acquires immunity from the placenta.
Natural - it works to fight off pathogens before they begin an active infection. Sometimes it is not enough to stop the pathogen or the pathogen exploits the immune response and gets to the cells.
Answer:
-Facial grimacing or a frown.
-Writhing or constant shifting in bed.
-Moaning, groaning, or whimpering.
-Restlessness and agitation.
-Appearing uneasy and tense, perhaps drawing their legs up or kicking.
Explanation:
