What is true of carbon atoms?

A. They are not found in living organisms

B. They have five valence electrons

C. They can form up to four covalent bonds.

D. They do not bond with other elements.

How many calories would be avaliable to a Cod

A male walrus lives to be 20 years old and mates with 18 females during its life. A second male lives to be 10 years old but mates with 44 females.

Where are white blood cells created? (More than one answer) Spleen Bone Marrow Thyroid Thymus

What occurred while the surface rocks of the Moon were impacted, creating a fine dust? A. Lava flows formed maria. B. Earth and a planetesimal collided. C. The Moon became geologically inactive. D. Bombardment by meteoroids formed the highlands.

Describe how a flu vaccine the human body?

A 10 month old child has been diagnosed with gastroenteritis. he attends day care what is the most likely cause of the illness

Based on the name of the muscle pronator teres what can you tell about it

The temporary hyperpolarization that occurs at the end of the action potential is caused by the

What is A tree that sheds its leaves in the fall exhibiting

The most sigenificant factor in determining daily caloric intake necessaty to maintain weight is