Aperson ate food x. food x was not affected by enzymes until it reached the duodenum. what was in food x?

Which mantle is under the crust the upper mantle or the lower mantle i think it's upper let me know if i'm right

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 presence of oxygen, glycolysis is followed a. the krebs cycle b. lactic acid fermentation c. alcoholic fermentation d. photosynthesis