What is one function of the pyloric sphincter? a. secretes hormones into the stomach b. prevents the contents of the small intestine from backing up into the stomach c. secretes acid into the stomach d. prevents the contents of the small intestine from emptying too quickly into the colon?
Answers: 1
Biology, 21.06.2019 19:30
Mention true or false : a) cholera is marked by acute diarrhea and no urination. b)mosquitoes are the source of dysentery germs.
Answers: 1
Biology, 21.06.2019 22:00
Ry was studying two populations of the same species of lizards. one population lived on an island and the other lived on the mainland. both populations were affected by a hurricane that hit the island and the mainland with equal force. a year later, henry was testing the gene frequency and saw a decrease in genetic variation in the island species, but not in the mainland species. which best describes a conclusion he might have reached? gene flow greatly affects small populations, but large populations can recover. genetic drift greatly affects small populations, but large populations can recover. gene flow greatly affects large populations, but small populations can recover. genetic drift greatly affects large populations, but small populations can recover.
Answers: 2
What is one function of the pyloric sphincter? a. secretes hormones into the stomach b. prevents th...
Mathematics, 20.03.2021 21:20
Spanish, 20.03.2021 21:20
Mathematics, 20.03.2021 21:20
Mathematics, 20.03.2021 21:20
Mathematics, 20.03.2021 21:20
Mathematics, 20.03.2021 21:20
Mathematics, 20.03.2021 21:20
Mathematics, 20.03.2021 21:20