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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A. acquiring energy
As the eagle use sharp talons to grab fish from the water, it is aiming to obtain food they fish galloping its flesh to obtain energy in order to survive.
1) Phenotype, or inhereted trait.
2) Learned trait
3) Genetics
4) False
5) Learned
6) No
7) Genes
8) First option
Answer:
A process by which one cell divides into two or more cells
Explanation:
Explanation:
The answer is D. Krebs cycle. the Krebs cycle only occurs when oxygen is present, and so it would seem to be the same for the electron transport system... although, in anaerobic bacteria, it is still used as a respiratory electron transport chain called physolmere.