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

The activity of the kidneys is controlled by hormones and by?

Which one means chromosomes that everyone has, regardless of sex. The first 22 chromosomes Answers - Autosomes -Sex Chromosomes -Analogous Chromosomes

What equipment should they use to MOST efficiently test the pH of the water and record this data? A) litmus paper and a notebook B) pH probe hooked up to a computer C) pH paper and an excel spreadsheet D) pH probe and a graphing calculator

Which of the following can cause scientific knowledge to change? A. negative public opinion against existing knowledge B. a change in observations that challenge existing knowledge C.

How is the population of the lionfish normally kept in check in its native habitat?

A tiny insect called the hemlock woolly adelgid is threatening the sustainability of the eastern hemlock in the United States. These insects are native to Japan and were introduced to the United States through vehicles carrying wood boxes.

How many kinds of energy are there

What are three ways biology has impacted the health of people around the world

What cytoskeleton forms inside the cell

What is the name of the tallest man alive