Why should senior citizens perform balance exercises?

a. to build muscle tissue

b. to reduce chances of falls

c. to build overall endurance

d. to reduce "staying power"

What characterizes an igneous rock that forms from rapid cooling above the earth's surface?

As the total cross-sectional area of blood vessels increases to the maximum area, the velocity is the? A: Highest as found in arteries B: Highest as found in capillaries C: Lowest as found in capillaries D: Lowest as found in veins

What is the second highest taxonomic classification between kingdom and class?

In the eukaryotic cell cycle, daughter cells split from one another during which process?

Which glands secrete an oily product that softens the skin and hair?

Period of depolarization of the neuron membrane during which it cannot respond to a second stimulus

The use of a drug to treat a disease is called

How can resources affect an ecosystem?

3 things plants need.

What is the process of developing a cultivated group of domesticated animal?