A student adds 10 drops of a copper sulfate and sodium hydroxide solution to a test tube containing egg whites. The solution undergoes a color change from blue to purple. Which organic molecule is indicated by the color change of the solution?

protein

nucleotide

lipid

complex carbohydrate

Baroreceptors in the aortic arch and carotid bodies are mechanoreceptors that respond to the stretch that occurs in these arterial walls with changes in blood pressure. if pressure changes rapidly, the baroreceptors initiate a feedback mechanism that reduces blood pressure; however, if pressure changes slowly, as in developing hypertension, the receptors do not respond. given this information, the baroreceptors are most likely which type of receptor?

Which sex chromosome contains more genes? a.x b.y c.r

The rainforest alliance is a program sponsored by several governments of countries with rainforests. select the best answer from the choices provided t f