The answer is E because heart is circulatory and brain is part of your nervous system.
In plants the reproductive structure that produces pollen and seeds is the xylem is the answer
<u>Answer</u>: Option D. RNA polymerase.
<u>Explanation</u>:
- Transcription is the process which is used to produce RNA from a DNA template.
- The enzyme involved in the process of transcription is <em>RNA</em> <em>polymerase</em> which is responsible for separating the DNA strands and making an RNA which is complementary to the DNA.
- RNA polymerase joins the nucleotides in the newly formed RNA strands by utilizing the energy released from the cleavage of the additional phosphate bonds that are removed by it.
- The RNA polymerase dissociates from the DNA only after the process of transcription is complete.
Attached is an image with the correct labeling.
<span>The part of the brain responsible for coordination, balance and smooth motions is called the cerebellum. The cerebellum is at the back of the brain, under the cerebrum, Because of your cerebellum, you can stand upright, keep your balance, and move around.</span>
I'm pretty sure it's the white blood cells, because they contain antibodies to neutralise the pathogen :) plz mark brainliest