Why are cells called two building blocks of an organism

During an action potential, activation of voltage-gated sodium and potassium channels occurs at different rates.

Does the darkling beetle have an internal skeleton or an exoskeleton

In the 1990's, biologists studied the alligator population in Lake Apopka, Florida. This lake experienced a chemical spill of the pesticide dicofol in 1980, and researchers wanted determine the effects of the pollution on organisms in the area.

What factors make a uniform distribution pattern a beneficial strategy for a species

How many moles in 23g of 23Na?

Reaction rate lab report

The absence of which cell structure would indicate a cell is prokaryotic?

When 0.880 g of an organic compound containing carbon, hydrogen and oxygen is burned completely in oxygen, 1.760 g of co2 and 0.720 g h2 o are produced. what is the empirical formula of the compound?

In ammonium chloride salt (nh4cl) the anion is a single chloride ion, cl. what is the cation of nh4cl

What does copper II sulfate do to the enzyme activity?