12Basic NeedsLiving things have basic needs.EnergyWaterLiving spaceHomeostasis
13Homeostasis is maintaining a stable internal environment within an organism despite changes in the surroundings.
14Living things are classified as biotic Living things are classified as biotic. Non-living things are classified as abiotic.
15How do you decide if something is living or non-living?
16Biology is a process of inquiry Scientific processesBiology is a process of inquiry
17Scientist make Observations Share data/results Hypothesis The skin is redIt feels smoothShare data/resultsTables, charts and graphsHypothesisExperimentationControlConstantIndependent and dependent variablesScientific theory
19Your Quiz Question 1Which of the following is the best example of a scientific model?a. a group of zoo monkeys to represent behavior in a natural environmentb. a computer simulation of Earth’s climate changesc.an x-ray showing multiple fractures in a boned. a salt-water aquarium in the home of a fish enthusiast
20Question 2Write and example of a hypothesis?One sentence.
21Question 3What is the difference between an independent variable and a dependent variable? Explain and provide an example.
22Question 4 Word Meanings What is the meaning of this wordHomeostasis?What does a- and an- mean?
23Question 5 Honors How do experiments show cause–and-effect relationships?Explain and provide an example.