A very thin slice is removed from a peanut and treated with a drop of Biuret reagent and then placed on a brown paper bag. A translucent spot was left behind on the brown paper bag and there are blue-violet spots on the peanut. What conclusions can you draw from this examination?

Which phrase is the best summary of the model shown? a. the transfer of the sun's energy through trophic levels b. a series of aerobic and anaerobic reactions c. a transformation of light energy into chemical energy d. the breakdown of food molecules

The is an estimate of the fewest number of organisms a population needs to avoid extinction. this measurement will most if the number of offspring each female in the population produces increases. if the population's this measurement will most likely increase. 1 population density, minimum viable population, carrying capacity 2 decrease, be unaffected, increase 3 death rate increase, dead rate decrease

In the respiration-photosynthesis cycle shown above, what are the products of cellular respiration that belong in box 2?