7. Robert Koch is credited with the discovery of Mycobacterium tuberculosis in 1876. A. True
b. False

What did hunter gathers do to alter the environment?

Students in biology are studying the macromolecules of life. they used a calorimeter to determine the calories in various types of food. once the lab was completed, the students ate the left over food samples. monica commented that in just 6 or 7 "chews" of the saltine, it was gone; nothing but a sticky paste in her mouth. elaborate on what happened chemically while chewing the saltine. include the macromolecules present.

The most famous fossil called archaeopteryx is which of the following? a dinosaur a fern a fish a bird