An independent variable is the one that you change and the dependent variable that changes when he independent variable changes.
The correct answer is gamete.
To determine the aqueous layer-<span>The NaHCO3 solution is an aqueous solution (water is the solvent). Water is more dense than ether and sinks to the bottom, while the ether sits on top. Most organic solvents will be less dense than water, unless you're working with halogenated solvents like methylene chloride, chloroform, or carbon tetrachloride.</span>
Answer: Complementary base- pairing creates a very stable structure
Explanation: