Describe why a and b blood types are considered to be codominant.

Which of the following best defines the carbon cycle? a. cycling of carbon that is essential for life and climate processes b. cycling of carbon that involves changes between the solid, liquid, and gas phases c.

Witch characteristics are always present in all living things

Which is not one of the most common forms of research design used by scientists studying human development

The generation of alternate fuels from manure and sawdust

Researchers often want to isolate a certain type of RNA. For some RNA species, this can be accomplished via affinity chromatography, using beads coated with chains of poly-deoxythymidine (poly-dT).

As DNA sequencing and other molecular analyses become easier and more prevalent, organisms can now be grouped into categories that represents lines of

What are two ways that humans pollute the air?

How does the water inside plants return to the atmosphere? Runoff Evaporation Precipitation Transpiration

Mitosis results in how many cells? are they different or identical? what kind of cells do mitosis?

Dense water near the poles sinks, creating a current towards the equator. What would you expect to happen to the current if temperatures at the poles decreased?