Characteristics of Life

Unit Questions

1. What are the characteristics of living things?

2. What are the four basic needs of living things?

3. How are parts of an ecosystem classified?

Vocabulary

• cell

• organism

• multicellular

• unicellular

• homeostasis

• stimulus

• asexual reproduction

• sexual reproduction

• DNA

Online Resources

Quizlet Review

Helpful Videos

Intro to Biology Video