The transfer of genetic information flows from DNA to protein synthesis in a complex process that involves many different types of biomolecules. Which of the following statements about this process are true? 1. Transcription is the process of transferring information from RNA to protein synthesis. 2. DNA utilizes tRNA to control the amino acid sequence of proteins. 3. mRNA catalyzes the formation of peptide bonds, linking amino acids together to form proteins. 4. Replication is the process of preparing mRNA from template DNA.

Which of the following describes a negative feedback loop? when the heart rate is too high, the body sends hormones that continually increase the heart rate higher. when a pregnant woman is in labor, the body sends hormones that increase the intensity of contractions, which then increases the secretion of the same hormones. when blood sugar is too low, the body sends hormones that raise blood sugar until it reaches a typical level and hormone secretion slows. when a person is jogging, the body sends hormones that continually decrease the rate of oxygen supply to the legs.

Consider the classification levels of a human. eukarya ,animalia ,chordata ,mammalia ,primates, hominidae ,homo ,sapiens .which is the most specific taxonomic level in the classification system above? a sapiens b homo c hominidae d primates

What happens during the experiment stage of the scientific method