Why do arteries have more smooth muscle than veins?

A. More blood moves through veins.

B. More blood moves through arteries.

C. Arteries experience higher blood pressure.

D. Veins experience higher blood pressure.

3. What are all of the possible allele combinations that could occur in a gamete produced by an individual who is heterozygous for the traits of flower color and height

How many glucose molecules can be formed by 6 molecules of carbon dioxide? A. 1 B. 12 C. 6 D. 18

How did the grains of sand from the moon differ from the grains of sand from the earth?

What is the blending theory of inheritance? Why did Mendel question this theory?

Is there more than one type of eukaryotic cell

One student group varied the sugars used with the yeast mixture. The students compare glucose (monosaccharide) to fructose (mono) and sucrose (disaccharide). Their results can be seen here.

When an unbalanced force acts on an object, a. the object's motion does not change. b. the object accelerates. c. the weight of the object decreases. d. the inertia of the object increases.

Name Producers in the Amazon River.

Janice had been experiencing mild flu-like symptoms before going into premature labor at seven months. The premature baby boy developed complications immediately after birth, running a fever and demonstrating neurologic abnormalities.

What does carrying capacity mean? A. the maximum number of reproducing members in a population B. when growth rate start to decrease C. when growth rate levels off at zero D. when growth rate is at its highest