A population has an allele R with a frequency of 40 percent. What is the frequency of the genotype RR?

A.

2 percent

B.

16 percent

C.

60 percent

D.

80 percent

An ion must cross the cell membrane through active transport instead of passive when the ion is ... a. negatively charged b. carried across by a protein c. going against the concentrate ingredient d. to small to move independently

Loamy soil is ideal for gardening because it contains mostly silt with very little clay or sand. mostly clay with very little silt or sand. mostly sand with very little clay or silt. roughly equal parts sand, clay, and silt.

What process occurs within stars that makes them different from other objects in the universe

What are the chances that a man with hemophilia and a normal women will have a daughter with hemophilia?

What did rutherford gold foil experiment suggest about the structure of an atom?

Why do most coastal locations experience two high tides and seperated by two low tides

Humans do not have specific brain structures dedicated to reading. the brain compensates for this by:

What procedure would prepare agencies for a flu pandemic? a. stockpiling antiviral drugs and potential vaccinations b. training personnel in emergency response procedures c.

Igneous rock can be changed into which type of rock through the application of heat and pressure?

A single stranded nucleic acid that plays a role in protein synthesis. there are three different types.