Lactase is an enzyme that breaks down the complex carbohydrate lactose into glucose and galactose, which can be absorbed by the bloodstream and carried to the body's cells. lactose is found primarily in dairy products. what would most likely happen to a person who had a shortage of lactase?
a. the person would be unable to fully digest dairy products.
b. the person would not be able to digest any carbohydrates.
c. the person would develop an allergy for dairy products.
d. the person's pancreas would not be able to regulate the body's blood glucose level.

What was dr. willem johan kolff’s first step in using the scientific process to invent the hemodialysis machine? he built the machine and tried it with various patients, collecting data about its effectiveness. when a patient’s kidneys failed, he wondered if it would be possible to perform kidney functions with an external machine. he researched and collected data about numerous patients who exhibited symptoms of kidney failure. he drew conclusions from studies of various symptoms of kidney failure, and drew a design for the ideal external blood-processing machine.

List charasteristics of athenosphere

Explain the source of radioactivity in uranium in earth’s crust by which it produces nuclear radiation