Why is the work of George Washington Carver so important? How did war affect the development of biotechnology?
Why is the ability to culture bacteria so important?
How are different types of fermentation similar?
How did the industrial revolution support the growth of biotechnology?

Why aren't the stains like crystal violet and safranin washed away with water during simple staining?

The diagram shows a fossil of an ancient whale skull and a skull of a present-day whale. the ancient whale is extinct and is believed to be an ancestor of the present-day whale. what do these skulls most likely show that supports darwin’s theory of evolution? all populations can adapt and survive. only some organisms have a common ancestor. populations change slowly over time. populations rapidly become extinct.

In which situations is the principle of cross-cutting relationship useful in determining relative age?