Life on Earth

Question 1

What are the 7 characteristics of life?

Answer 1

All living things…
1. are made of one or more cells
2. have different levels of organization
3. use energy
4. respond to their environment
5. grow
6. reproduce
7. adapt to their environment

Question 2

What makes a world habitable?

Answer 2

• Water in solid, liquid, and gaseous form
• Atmosphere to absorb radiation
• Goldilocks Zone
• Oxygen to breathe
• Nutrients
  WAGON

Question 3

What are the negative effects of microgravity

Answer 3

bones and muscles start to lose mass and strength, because they aren’t being used