470,706 views
28 votes
28 votes
Which one is it? 1, 2, 3, or 4?

Which one is it? 1, 2, 3, or 4?-example-1
User StephenKC
by
3.0k points

1 Answer

22 votes
22 votes

Answer:

2 all living things need organ systems I am in 7th grade and I know this

Step-by-step explanation:

User Lainie
by
2.9k points