They all form in great clouds of gas and dust, they begin life with same chemical composition as the Sun: about 3/4 hydrogen and 1/4 helium and no more than 2% consisting of elements heavier than helium. They DIFFER in size, age brightness, and temperature.
Poison Ivy. They are plants and can make their own food aka Glucose.
Answer: Diversity is needed in approaches to managing forest ecosystems, just as in the forest ecosystems themselves. It is now widely accepted that biodiversity is the measure of biological variety at many scales, from the gene to the ecosystem.
i think the correct answer is B considering that the channels are not always open for the protons to freely diffuse through the inner membrane.
