Ques: Q: The entry of acidic chyme into the duodenum stimulates the release of what? Choices: - progesterone - gastrin - oxygen - secretin A:
Ans: secretin

Ques: Q: Competition within a species is called what? Choices: - reproducible competition - species competion - internal competition - intraspecific competition A:
Ans: intraspecific competition

Ques: Q: Where do most of the steps of cellular respiration take place? Choices: - ribosomes - nucleus - cytoplasm - mitochondria A:
Ans: mitochondria

Ques: Q: Instruments that measure the angle of the slope of a volcano are called what? Choices: - aberration meters - velocity meters - angle meters - tilt meters A:
Ans:
tilt meters