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nakeakohler13
20.02.2021 •
Biology
QUESTION 7
A(n) describes the movement of nutrients through an ecosystem
O a. aquifer
O b. biogeochemical cycle
O c. ecotone
O d. primary production
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Ответ:
Effects---Cystic fibrosis affects the cells that produce mucus, sweat, and digestive juices. It causes these fluids to become thick and sticky. They then plug up tubes, ducts, and passageways.Symptoms vary and can include cough, repeated lung infections, inability to gain weight, and fatty stools.