4. Which is a part of the axial skeleton?

a. Humerus

b. Femur

6. Ribs

d. Hip

Why can oxygen gas, and carbon dioxide gas, CO2, move through the cell membrane?

Which of the following quantities is inversely proportional to the gravitational pull between two objects?

Scorpions are born live, two at a time, and they immediately crawl onto the motherÍs back for protection and care. They remain there for 2 weeks as they grow big enough to take care of themselves.

What is the name given to the branch of science that pertains to the composition of matter and the changes that matter undergoes? a. biology b. chemistry c. physics d. physical science?

Oxygen is carried by the blood stream to the cells if there is more oxygen in the blood coming from the lungs, and less in the body's cell what cellar process will move the oxygen into the body cell

1. The reproductive parts of angiosperms are located within the called the and the female part is called the The male part is 2. In angiosperms, pollen produces cells. Pollen sticks to the female and travels down the style to the ovary.

Why would over-inflating the cuff of the sphygmomanometer be a problem for the patient?

Athletes often have a very low resting heart rate. what does this tell you about the health of their heart? explain.

Why some nutrients would leave the plant cell?

Is there a mitochondria in a plant