Answer:
The first option
Explanation:
The first option because in the water cycle, water does not change chemically but, it changes its physical form throughout the cycle. In other chemical cycles ,the element (such as carbon) changes chemically throughout its cycle making it the main difference between the water cycle and other chemical cycles.
They basically mean the same thing. An invasive species is an non-native species. An exotic species is also an non-native species.
Answer:
I'm pretty sure the answer is C. Physical weathering
Explanation:
sorry if it's not :(
Answer:
b)Only certain genes are expressed in each of the cell types.
e)Specific functions of each cell type are dictated by the proteins that are produced.
