Answer:
Cell Differentiation and Tissue.
Explanation:
tissues are organized communities of cells that work together to carry out a specific function.
They try to base their conclusions off of data and measurements of which they should record from conducting experiments
in order for a scientific theory to become a scientific law it needs to be tested with generations of data to confirm that it is really true.
Answer:

Explanation:

From the question, one can work out which states of matter to assign to which species. The trick with organic equations of this nature is to try to balance everything but oxygen first. Make sure you balance oxygen last because it is the easiest to balance.