372,711 views
9 votes
9 votes
What's the answer please ​

What's the answer please ​-example-1
User Sjwdavies
by
2.4k points

1 Answer

11 votes
11 votes

1. Taking in useful substances

2. Oxygen

3. Carbon dioxide

4. Oxygen and Carbon dioxide

5. C since there are more than a living organism

User Krantz
by
3.3k points
Welcome to QAmmunity.org, where you can ask questions and receive answers from other members of our community.