Answer:
Choices 1, 2, and 3 describe the cardiovascular ( circulatory ) system
Choice 4 represents the excretory system
Yes it has to be reproduced to be living i think
Answer:
there is no picture so I can't tell :)
1) Nemo, the only fish left is able to carry on the family
they are looking in open ocean
Answer:
thin
Explanation:
so there is faster diffusion rate and also there will be short diffusion distance which therfore will lead to effective exchange:)