Lobster Direct My Little Brother Just Got A Crayfish And I Have A Few Questions About Them.?

My little brother just got a crayfish and i have a few questions about them.? - lobster direct

ok ... I think it is a male. Question

1. What do they eat?

2. are part of the family Hummer?, direct descendants ... cuz they are so similar.

3. How big is what you get?

4. What kind of environment that? If

5. Tank, a little critter cage or glass ... or others?

6. could live out of the water?

7. if not a man, we can say that if you lay eggs and if so, will the ball early and often?

8. How often should the water be changed?

9. We can touch it?

10. How long do they live?

u dont have to answer every 1 of these questions, say but a little help, what you know.

THX ☺