Why did scientists expect that humans would have more genes than they actually do?

During metaphase II, do homologous chromosomes pair up as in metaphase I?

All natural resources are used for energy. True or False?

If tall (D) is dominant to dwarf (d), in plants and two homozygous varieties DD and dd are crossed, then what kinds of offspring will be produced? a. all Dd b. all DD c. all dd d. 1/2 DD, 1/2 Dd e. 1/2 m, 1/2 dd

Which of the following types of organisms must use the process of respiration? A) Autotrophs B) Primary consumers C) Secondary consumers D) All of the above

The interactions between biomolecules are often stabilized by weak interactions such as hydrogen bonds. how might this be an advantage to the organism?

List the four (4) major groups for the antidepressant medications and the prototype of each one. what are the major differences between the four (4) classes?

Which causes an increase in greenhouse gasses

Epithelial cells grow close together to form the body's.

Visible bleeding during a dental procedure is a reliable predictor of bacteremia. It is not clear which dental procedures are more or less likely to cause transient bacteremia or to result in a greater magnitude of bacteremia than that caused by

The diagram shows the fossils found in different layers of a rock. A diagram labeled Fossil Layers is shown.