According to the research, the statement is true, animal viruses often have glycoprotein spikes on their capsids or envelopes.
<h3>What are viruses?</h3>
It is an obligate intracellular parasite, small in size, made up of nucleic acid and protein.
They have a layer or envelope of lipids and glycoproteins, which they obtain from the cell membrane of their host cells, and which is used to inject genetic material into the cell.
Therefore, we can conclude that according to the research, the statement is true, animal viruses often have glycoprotein spikes on their capsids or envelopes.
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Answer:
B
Explanation
A does not make since because a rock cant have evolved from the trilobite. it is not C because they are extinct. and D was confusing but i chose b whitch was correct
Answer:
The answer is C. Nonpolar ends of phospholipids are exposed to watee inside and outside the cell
er:
Explanation:
In the lungs CO2 is removed from the blood and send out the body where we exhale