Genetic drift in a population affects the gene pool in which of the following ways?

-decrease in genetic variation

-increase in genetic variation

-increased mutations

-decreased gene flow

In the modern world, many countries with kings or queens have evolved into constitutional democracies. In these countries monarchs are mostly

5. A boy inherits genes for tallness, but his growth is limited as a result of poor nutrition. This is an example of 1) an inherited disorder 2) environmental influence on gene expression 3) expression of a hidden trait 4) a characteristic

What nutrient makes up more than 60% of the human body mass? * ?

List the two types of sweat glands and explain the difference between the two.

Squirrels gather as many nuts as possible and bury them to prepare for winter. What type of behavior is this?

What are three significant differences between meiosis 1 and meiosis 2

We produce many more synapses than we need, and then retain only those that are used in a "use it or lose it" fashion. what does this demonstrate?

What bone does not articulate directly with any other bone?

What is the difference between hypothesis, theories, laws, and observations?

Folds in the Earth's crust form mostly A. on the inside of volcanoes. B. in the center of tectonic plates. C. along tectonic plate boundaries. D. on the ocean floor.