Which of the following is not a macromolecule?

a

carbohydrates

b

plastics

c

proteins

d

metals

In blood types, a person can have type A, type B, type AB or type O blood. Types A and B can either be homozygous dominant or heterozygous. Type O blood is always homozygous recessive.

1. Which planets are predominantly composed of gaseous materials and are referred to as "gas giants". Mars, Venus, Jupiter, Uranus, Venus, Uranus, Neptune, Pluto Earth, Saturn, Uranus, Neptune Jupiter, Saturn, Uranus, Neptune

How is the circulatory system controlled (i. e. hormonally, neurally) ?

A specific immune response involves which kind of leukocyte? eosinophils lymphocyte basophils monocytes

Test your knowledge of water by answering the following questions. Approximately what percentage of the weight of the human body is water? Approximately what percentage of Earth's surface is covered by water?

Sample Response: The sound of the drumstick hitting the metal bar will get to me in a shorter amount of time in Scenario 1.

A sedimentary rock containing a fern fossil was found. What does this tell about the area at the time the rock was formed? The area was hot. The area was covered by an ocean. The area was on land. The area was cold.

1. Which of the following statements best describe the difference between angiosperms and gymnosperms? A. Angiosperms produce cones to protect their seeds; gymnosperm seeds are surrounded by fruit. B.

If DNA polymerase is observed to pause as it is synthesizing genetic material from a template strand, this is likely the result of: (A) DNA polymerase encountering a "bulky lesion" on the template strand.

Do all social hazards result from an individuals lifestyle choice? Explain