Part A: What does the graph indicate about the pH of the stomach and small intestine?
Part B: The contents of the stomachs are released into the small intestines. How does does affect the function of the pepsin that is included with the stomach contacts

Natalie had random hand movements when she was two months old. when she was six months old, she used to grab a block with her whole hand. now at the age of ten months, she can grasp the same block with her thumb and forefinger. this sequence of growth in her hand and finger movements is according to the pattern.

Freckles are a dominant trait in humans. both of the girls have the genotype ff for freckles. if either one marries a man with no freckles, what are the chances that their children will have freckles?

The pressurized plants and fungi mentioned in the video have some surprising similarities. what differences would you expect them to have?