Answer:
a. Gram negative
Explanation:
Lipopolysacchirides are found in the outer membrane of gram negative bacterial cell wall exposed to surface and are endotoxins that protects them from harmful chemicals. They are composed of lipids and polysaccharides. Gram negative bacteria are pathogenic due to their cell wall.
They are biogeochemical cycles
Answer:
The heartworms that can accumulate within the hearts of dogs and other mammals have a pseudocoelom, an alimentary canal, and an outer covering that is occasionally shed. To which phylum does the heartworm belong?
protozoa
Explanation:
Protozoa contain parasites that are habor by mammals as their host
The right answer is B) promoter
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I would like to point out, however, that the stop codon is similar to a red light in the translation process, whereas the sponsor represents a green light in the transcription process
The promoter of a gene is a short DNA sequence, generally located upstream of it, which controls the expression, in particular by regulating its transrciption (DNA copy to RNA).
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