A blood vessel with a thick layer of smooth muscle and elastic fibers is A. a vein. B. an artery. C. a capillary. D. the vena cava.

A bowling ball on earth ways 11 pounds and has a mass of 5 kilograms. The gravitational force on the moon is 1/6 of the gravitational force on earth. What would be the mass of the bowling ball on the moon

How relationships impact health compared to other health risks?

The concentration of a biomolecule inside a rod-shaped prokaryotic cell is 0.0037 m. calculate the number of molecules inside the cell, which is 4.1 μm long and 0.9 μm in diameter.

What is the primary cellular site for the production of polypeptide chains?

The O blood type is considered to be a universal donor because a person with any blood type can receive it. However, people with the O blood type can receive blood from only those with the same blood type.

One turn of the citric acid cycle ultimately generates approximately 20 atp.

During an experiment, the same type of bacteria is grown in two petri dishes. Petri dish A has a diameter of 51 mm and has approximately 40,000 bacteria after 1 hour.

In which phase of the cell cycle are cells most often found?

Which is true about metals used for jewelry such as platinum and gold

Wetlands and estuaries are critical ecosystems, but do not require protection. T F