Explain how scientists use observation and data to develop a hypothesis

Arrange the steps in correct order to explain how a muscle fiber contracts

Which of the following statements is part of the cell theory? A. All cells come from pre-existing cells. B. All living things are made up of one or more cells. C. Cells are the basic units of living things. D. all of these

Marshal borrowed which of these concepts from the marginalists?

Suppose you are looking at a yellow fish in a dark tank. The tank is next to a window. Describe the path that light takes in order for you see the fish, starting at the sun and ending at your eye

Which of the following is an organic molecule? H2SO4 C2H6 MgF KBr

What type of tissue is the heart made of?

The adrenal glands are located directly above the kidneys and are

Define evolution and give an example. This is for 12th grade biology

Two theories on how life started?

Why do scientists rely on scientific names rather than common names to classify organisms