Common medical problems such as heart disease, type 2 diabetes, and obesity do not have a single genetic cause—they are likely associated with the effects of multiple genes (polygenic) in combination with lifestyle and environmental factors.
<span>A liquid that can easily pass through cell membranes is water. That is what is used in determining the concentration of the solute inside a living cell. You can place the cells in different osmotic environments. Then you observe and determine the environment that causes no uptake of water.</span>
Four ATP molecules are produced during the Krebs cycle. The final step of cellular respiration is the electron transport chain.
A Domian is the most inclusive category of life, as it encompasses all life.
The correct answer is A. R and S
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