Mutations are random. Mutations can be beneficial, neutral, or harmful for the organism, but mutations do not "try" to supply what the organism "needs." Factors in the environment may influence the rate of mutation but are not generally thought to influence the direction of mutation.
Comparisons about how bacteria and viruses affect the body
Transcription takes place in the nucleus. Translation takes place at ribosomes, in the cytoplasm or attached to the ER.
Answer:
Furthermore, what kingdoms have no cell walls? Protists that are similar to animals do not have cell walls at all. Plant- and fungi-like protists have cell walls that are similar to plants. Other protists have a unique cell wall that is different from cell walls seen in other eukaryotic kingdoms.
Explanation:
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