What is the main enzyme that catalyzes Transcription?

During strenuous exercise, lactic acid buildup in cells causes the creation of a hydronium complex known as the Eigen cation (H9O4+). If water molecules then experience hydrogen bond attractions to the Eigen cation, this attractive force:

Describe the characteristics of a river that would be a good source of freshwater (2-3 sentences)

n recessive disorders linkage studies primarily study affected individuals because: Select one: A. They have high heterozygosity B. They have carrier parents C. They have known genotypes D. They are frequent in the population E.

Which is the general term for any carbohydrate monomer

What principle states that during gamete formation genes for different traits separate without influencing each other's inheritance?

Which statement best describes an ecosystem maintaining a state of approximate equilibrium? (1) Nutrients from decayed organisms are recycled in a forest ecosystem. (2) All the frog species in a South American rain forest become extinct.

Which of these shows the correct pathway through the heart's four chambers after it enters from the vena cava? a. left ventricle - -> right atrium - -> left ventricle - -> left atrium b.

Describe how a planet, solar system, galaxy, and the universe are related in terms of size?

What structural parts do chimpanzees and humans have in common?

What is the function of the xylem? phloem? vascular cmabium? epidermis?