The sequences of DNA that are cut out before transcription are known as

exons

codons

introns

promoters

Which body system's main function is to exchange carbon dioxide for oxygen through the breathing process?

Before administering an intermittent tube feeding through a nasogastric tube, the nurse checks for gastric residual volume. which is the best rationale for checking gastric residual volume before administering the tube feeding?

How are the DNA strands organized?

Describe two characteristics shared by ecosystems that have high biodiversity

Why is it important to follow prescription instructions exactly?

What is the fundemental life process that occurs in specialized areas of the organisms cells?

Why is the bottom layer of the ocean the coldest?

Gene S controls the sharpness of spines in a type of cactus. Cactuses with the dominant allele, S, have sharp spines, whereas homozygous recessive ss cactuses have dull spines.

A nurse is exposed to hepatitis c and receives a shot of gamma globulin. what type of immunity does this nurse have?

The energy acquired in photosynthesis is used to make G3P. G3P is then used to synthesize fructose and starch as well. Where in the plant is fructose and starch made in plants.