Answer:
The initial immune response involves cells of the body's innate immune system, such as macrophages and neutrophils. ... Sometimes, they are even called “soldier” cells. When T cells specifically recognize influenza virus proteins, they then begin to proliferate in the lymph nodes around the lungs and throat.
Information from:
earthsky.org
Answer:
Genotype
Explanation:
The term "genotype" refers to the genetic makeup of an organism; in other words, it describes an organism's complete set of genes.
The discovery of fossils in graves and in archaeological digs suggest that humans were already collecting unusual shaped rocks or minerals in prehistoric times. ... Minerals were used for cosmetic purpose but also for medical use and therefore collected in the field.
The transition directly from a solid to a gas
<span>The
Cretaceous-Tertiary extinction, the most famous of the Big Five, has
been attributed to what major event(s) that triggered the extinction of
the dinosaurs?
</span><span>- an asteroid hitting the earth
</span><span>- massive volcanoes erupting around the world</span>