In urease test we use indicater phynol red but bacteria positive appear as a pink color. why?

How are selective breeding and genetics used to produce healthier offspring in cows

Air, water. plants and animals are blank resources because they can be replaced in what

Evaluate the importance of the microscope to the development of the cell theory

The tiny gaps between adjacent schwann cells are called A) neurillema. B) nodes of Ranvier. C) axolemma. D) terminals. E) vesicles.

What force moves dyes gel electrophoresis?

Which correctly summarizes the traits of a good hypothesis? A hypothesis is a statement that cannot be either supported or shown to be invalid. A hypothesis is a question that a scientist formulates about a phenomenon.

When brown iodine is exposed to starch it turns dark purple. In an experiment, you placed a cornstarch and glucose solution within a small plastic bag. Next, you placed the bag in a beaker with water and 10 drops of iodine.

Name classification of matter used in 1800

Which of these is a benefit of using fossil fuels

Thirty-six colonies grew in nutrient agar from 1.0 ml of undiluted sample in a standard plate count. How many cells were in the original sample?