How many amino acids are affected by a change in one nitrogen base? answer?

What does the process of absolute dating determine? A. The age if a rock based on what fossils are in it. B. A numerical value for the age of a rock C. The age of a rock based on what layer it is in. D. The order in which rock layers formed

Which characteristic makes nine amino acids "essential"? All structural proteins are made from them. They are not found in nature. The body cannot make them. All enzymes are made from them.

Which spheres would feel volcanic eruptions and earthquakes?

A natural resource that is mined for profit is called A. aggregate. B. sand. C. ore. D. topsoil.

All wounds are considered contaminated at the time they occur. usually, the natural defenses in our bodies can deal with the invading microorganisms; however, there are times when a wound is badly contaminated and host defenses are overwhelmed.

A client is admitted to the mental health hospital with the diagnosis of major depression. what is a common problem that clients experience with this diagnosis?

Describe at least 3 reasons that Earths atmosphere is so important to life on Earth

4. Which statement is true of both mitosis and meiosis? Both occur only in reproductive cells. DNA replication occurs before the division of the nucleus. Both are involved in asexual reproduction. The number of chromosomes is reduced by half. 5.

What is the set of steps used to collect information to test a hypothesis called?

W X Urine is carried from the kidneys to the urinary bladder. Urine is temporarily stored before it is released. Y Z Waste products are filtered through nephrons. Urine is carried from the urinary bladder and released outside the body.