Active transport occurs when is used to move substances through a membrane.

a)osmosis

b)energy

c)diffusion

d)chlorophyll

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

What could happen if two base pairs on a strand of dna or switched

What statement about energy is true