some individuals are unable to eat or or drink dairy products containing lactose. what causes them to be unable to tolerate lactose in their diet?

Andrew loves to go camping and hiking in the fall. About two weeks after his last camping trip, he noticed an expanding, targetshaped red rash on his arm. Andrew is most likely suffering from 1. Rocky Mountain spotted fever. 2. Lyme disease. 3.

What are the important elements in the design of a polynesian charts and what does each show

What are mutators and how are they used?

How can burning fossil fuel cause global warming

Biologists have classified the elephant shrew, a small mole-like mammal, with other shrews of similar size and body shape.

Which of these correctly explains the relationship between rocks and minerals? A. Minerals are the basic building blocks from which nearly all rocks are made. B.

During gastrulation, animals whose first opening is the anus are called.

What do you think might affect how pathogen is spread from person to person

What is the single replacement for Na + H3PO4

What is another name for spontaneous generation?