Answer: They are responsible for animal migration because the chemicals they contain cause the animals to move to a different environment.
Explanation:
I found this information from https://jeb.biologists.org/content/222/Suppl_1/jeb191890
Cells are combined in a structure called tissue wich have the same properties like the cells wich are formed by.
Answer:
ik been boter ham man en appel en melk ;-$
Explanation:
A I think but can you get a better picture of the questions
