In order for a conclusion to become a theory what has to happen

Why is the water cycle so critical to all ecosystems A. Water provides energy to producers B. Water is the base of all food chains C. All living things need water in order to survive

Is DNA a like a single blueprint for the building of a house or like a book of blueprints

A good hypothesis can be formed only after asking a scientific question. Which of the following is a good scientific question? A. What does an astronaut think about the atmosphere? B.

Suffering the impact of swarms of locusts, a farmer uses an airplane to spray an insecticide over 1,500 acres of his corn field. This farmer is trying to address this pest problem by using Select one: A. an agricultural treatment. B.

Birds almost always migrate A: during the day B: at night C: on cloudy days D: at noon

What is the number of zebras in a zoo considered?

What protein is involved in forming a ring around the neck of a clathrin-coated bud and pinching the vesicle off of the membrane?

Name the strong transparent covering that encases the kidney.

Don has a family history of high blood pressure. How can Don's family history impact his health?

Which of the following is the definition of macrophage