The hardy-weinberg principle is written as the equation p^2+2pq+q^2=1 what does p represent

In what for do plants utilize nitrogen? why do they need nitrogen?

What is a limitation of using a chemical formula, such as c6h1206, to represent a compound? the chemical formula does not show the types of elements that make up the compound. the chemical formula does not show how the atoms are connected to one another the chemical formula does not show the number of atoms of each element in a molecule. the chemical formula does not show the chemical symbols of the elements in the compound

Number and variety of living organism; includes genetic, species, and ecological types