The answer is C. Waste. Please give me brainliest!
It's b or D I'm not sure I'm taking the test rn but I'll comment the right answer in a bit when I'm done
Answer:RNA polymerase binds to a sequence of DNA called promoter found near the beginning of the gene
Explanation: each gene has it own promoter. Once bound, RNA polymerase seperates the DNA strands, providing the single-stranded bind needed for transcription
Answer:
D. mutation.
Explanation:
The substitution of one nucleotide base (such as C instead of T) for another is mutation.
Mutation represents a change in the genome or genetic material (in form of DNA sequence) of an organism.
Each DNA has its own sequence which are important to be kept constant when copies are being made during replication.
<em>When a portion of a sequence in the DNA is deleted, substituted, inverted or repeated due to an error during replication, this can have a serious effect on the protein that will be translated during gene expression. Such DNA is said to have mutated.</em>
The correct option is D
Answer:
The respiratory system is best described as <em>bloodstream and takes away carbon dioxide</em>
Explanation:
Respiratory system entails the inhalation of oxygen and exhalation of carbondioxide which is useful for plant for production of their food. Every living organisms respires, hence; oxygen is required to sustain life unless death looms
