Answer:
A promoter is a region of DNA where transcription of a gene is initiated. Promoters are a vital component of expression vectors because they control the binding of RNA polymerase to DNA. RNA polymerase transcribes DNA to mRNA which is ultimately translated into a functional protein.
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Cardiac muscle tissue autonomically work in unison to regulate the heart contractions. The pericardium holds the heart in the chest cavity and can stretch and move with the heart. Epithelial tissue also plays a role to hold the heart in place as well as cartilage?
Answer:
In celiac disease, gluten triggers the immune system to damage villi. Villi (VIL-eye) are finger-like projections lining the small intestine that absorb nutrients from food and send them into the bloodstream. Damaged villi can't absorb the vitamins and minerals that a child needs to grow.
Explanation:
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The form of decomposition that is performed by decomposers is chemical decomposition. Details about decomposers can be found below.
<h3>What are decomposers?</h3>
Decomposers are any organism that feeds off decomposing organic material, especially such a bacterium or fungus.
Decomposers are a vital component of the ecosystem because they help in the recycling of nutrients or useful substances.
However, decomposers such as bacteria and fungi breakdown the constituent of decaying substances chemically by releasing degrading enzymes.
Learn more about decomposers at: brainly.com/question/896544
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