1. What is a nomad?
B) Somebody who travels around for food
5. Why have penguins not scared of humans?
C) Because penguins don't know that humans are dangerous
8. Why do plants want animals to eat their fruit?
So animals will poop out their seeds in new places. Also poop is very good for growing plants.
7. Why do fruits have seeds in them?
Seeds are how new plants grow. Baby plants sprout from the seeds.
2. Why did early humans need to keep moving?
A) Humans moved around to find food and water
Bonus: 20,000 years ago, wild apples were very tiny. How did the apples become so big?
People only ate and pooped out the seeds of the biggest apples. So the apples kept getting bigger.
3. Why were there no rich or poor cave people?
A) Because they all worked together and were equal.
4. How did Tajika and Fajika go from Russia to North America?
C) The sea froze over and they walked there.
6. Why did the giant deer in North America become extinct suddenly after humans arrived?
The giant deer had never seen people before, so they weren't scared of them. So the people hunted them to extinction.