WONDER #2630: How Is the Human Body Like Planet Earth?
Question 1 of 3
Which is NOT a way the human body is like planet Earth?
- They both rely on systems to support life.
- They both contain high levels of sulfur.
- They are both made of mostly water.
- They are both diverse ecosystems.
Question 2 of 3
Which element accounts for more weight than any other in both the human body and planet Earth?
Question 3 of 3
Experts say that about _____ percent of the cells in the body are not human.
Check your answers online at https://www.wonderopolis.org/wonder/How-Is-the-Human-Body-Like-Planet-Earth.