Biology, 21.08.2019 15:10 quantraviousdavid
Celiac disease is disease that affect the digestive system. when people eat food containing gluten, material found in wheat product, their immune system damages or destroys their villi. what are villi and why are they important? how might the lack of villi affect a person's digestive process?
Answers: 1
Biology, 22.06.2019 07:30
Which greenhouse gas is emitted when burn fossil fuels for energy? a.nitrogen b.oxygen c.carbon dioxide d.helium
Answers: 2
Biology, 22.06.2019 09:00
Which of these is an example of land degradation? a. containers designed to store pollutants leak. b. fertilizers provide too many nutrients to crops. c. garbage is buried so the land can be reclaimed later. d. a drought kills all the plants in an area, leaving bare land
Answers: 3
Biology, 22.06.2019 11:30
In a population that is in hardy-weinberg equilibrium, there are two possible alleles for a certain gene, a and a. if the frequency of allele a is 0.4, what fraction of the population is heterozygous? a. 0.40 b. 0.60 c. 0.16 d. 0.48
Answers: 1
Celiac disease is disease that affect the digestive system. when people eat food containing gluten,...
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