Also in the gastric gland, the parietal cells will secrete . HCl will remove some amino acids from pepsinogen and turn it into . Pepsin will then be used in a(n) effect and aid in the conversion of more pepsinogen. In the gastric gland, the cells secrete pepsinogen. The build up of pepsin will then digest .

In the african savanna,more wildebeests are born than the environment can support. which is most likely to happen over a period of years as a result

Sarah is sitting at the top of the slide in the schools playground. which will increase sarah’s kinetic energy a- an additional child is added to the top of the slide. b- sarah is pushed and moves down the slide. c- sarah climbs down the ladder and off the slide. d- the ladder is moved to the other side of the yard.

Which experiment would most likely contain experimental bias ?