Although there are a limited number of animo acids, why do many deiffernt types of proteins exists

Which statements are true with respect to DNA replication? Select all that apply. A. DNA replication is semiconservative, B. DNA is replicated so that each daughter cell will have half of a DNA molecule. C.

Which is an example of a biotic factor

A nurse is caring for a client experiencing hyponatremia who was admitted to the medical-surgical unit with fluid-volume overload.

In 2025, in developing countries, how many males will be 50-54?

Question 5: The human genome contains about 3 billion base pairs. During the first cell division after fertilization of a human embryo, S phase is approximately three hours long.

Unlike a lytic infection, a lysogenic infection a. allows viruses to remain inactive for a while within a host. b. involves a host. c. requires a virus to inserts its nucleic acid into a host cell's DNA. d. involves a virus and its nucleic acid.

Fill a bucket with water. Wait until the water stops moving around and becomes completely still. Tap the side of the bucket and watch what happens. Ripples form on the surface of the water.

Discuss the order in which seed dispersal mechanisms could have evolved

Why do reptiles not have to return to water to lay their eggs?

Ants and aphids often live near each other. the ants feed on wastes produced by the aphids, and the aphids are protected from predators by the presence of the ants. what type of relationship is this?