How many chambers does the human heart have? a. one c. three b. two d. four

In a family, the father is affected by a genetic disorder. The son in the family has the same disease, but the daughters don't have it. What type of inheritance is this? A.) Y-linked B.) X-linked C.) polygenic D.) codominant

How do we humans affect the Nitrogen Cycle?

What could happen if a person doesn't get the proper amount of protein in his or her diet? the impact of a diet lacking in protein would be of little consequence. stored proteins would assist in creating new amino acids that the body needs.

15. State why ATP is important to cells.

Which of the following structures do you think are part of the digestive system? Mouth Pharynx Esophagus Stomach Pancreas Liver and Gallbladder Intestines Rectum and anus

1. What molecule carries chemical energy that cells use for their functions?

The term for the type of mutation that results in a loss of material from the genome is

What 2 characteristics of earth allow for water to exist as soild, liquid and gas on the planet

F blood is in short supply, which blood type would be the most beneficial to have on hand if someone needed a blood transfusion?

Australia has an abundance of natural resources, so they are able to export a lot of goods true or false