A sodium atom has one outer electron and a carbon atom has four outer electrons how might this difference be related to the types of compounds formed by atoms of these two electrons

What system delivers oxygen and nutrients to every cell in the body

An enzyme that has become non functional due to the loss of its three-dimensional structure is said to be

There is a small amount of weathering on mars because (1) there is no liquid (2) there is no atmosphere (3) there is too much dust (4) it is too cold

What are two factors determine pressure

What is the role of carbohydrates in the plasma membrane?

A wolf's diploid number of chromosomes is 78. How would the number of chromosomes in the wolf's body cells compare to the number of chromosomes in its gametes

What is necrosis and giver examples

What process may cause lactic acid to form? A) aerobic respiration B) anaerobic respiration C) photosynthesis D) photolysis

This division hasn't charged every establishing the endangered species that are facing possible Extinction A. u. s. Geological Survey B. u. s. fish and wildlife service C. Bureau of reclamation D. mineral Management Service

Which best describes evolutionary theory? A: It is based on the idea that all life is related. B: It states that organisms have become less complex over time. C: It is not supported by observation or experimentation.