134k views
3 votes
A. Heart contraction

B. Hormone production
C. Information transfer
D. Structural support

A. Heart contraction B. Hormone production C. Information transfer D. Structural support-example-1
User John Fear
by
7.7k points

1 Answer

3 votes

Answer:

B

Step-by-step explanation:

User RRikesh
by
7.3k points