Semipermeable means something can be penetrated by a few things. that being said choices A and B can be eliminated.
Choice D would negate semi as it says all polar molecules, leaving choice C as the best answer
I need a picture in order for me to answer your question
Communities change over time because with time everything can change, they grow and develop
The by-products if incomplete fat breakdown are known as ketone bodies.
Source: https://quizlet.com/10254948/nutrition-chapter-4-flash-cards/
