<span>Viruses are not usually classified into conventional taxonomic groups but are usually grouped according to such properties as size, the type of nucleic acid they contain, the structure of the capsid and the number of protein subunits in it, host species, and immunological characteristics. This is because they don't fit well in any existing classification currently.</span>
Answer:
I think the answer is B
Explanation:
texas is a state that runs itself
Answer: humoral immune response
The main antibody isotypes in the influenza-specific humoral immune response are IgA, IgM and IgG. Mucosal or secretory IgA antibodies are produced locally and transported along the mucus of the respiratory tract by transepithelial transport and can afford local protection from infection of airway epithelial cells.
C because biomimicry is the design and production of materials, structures, and systems that are modeled on biological entities and processes. Also the root word “mimic” like “fake” can be used to understand this
Natural gas
explanation:
solar power, coal, and petroleum are used to power things (i.e. produce electricity)
