At 9:00 there are exactly 10 bacteria in a dish and the population doubles every 15 minutes

Why does a chemical change change the chemical makeup of matter

What is the major source of energy for muscles? A. Acetylcholine B. Calcium C. Glycogen D. Adenosine triphosphate

What is a free trade area? a group of countries that share similar political and economic beliefs a group of countries that have agreed to eliminate tariffs and trade barriers a group of countries that believe their borders should be open and free a

This is what people do when they are searching for information. People often look in more than one location.

Which key difference do experiments have that correlation studies do not have?

Cartilage is part of the skeletal system. True False

Which is made up of organic molecules? copper electrical wires plastic storage containers table salt antacid

How does nitrogen leave a food chain? A. Primary consumers eat nitrogen-containing green plants. B. Producers absorb nitrogen-containing nutrients by their roots. C. Decomposers break down nitrogen-containing waste material from primary consumers. D.

Diffusion is important for living organisms because ...

What does dichotomous means when classifying objects or organisms?