Answer:B..7 to the right
Explanation:
10-3=7N
Greater force of 10 means the book will move to the right.
If there where a decrease in the number of decomposers there would be a increase in the number of producers and consumers.
An example of an ecosystem that benefits people could be the ocean.
The ocean regulates the temperature of the earth, allowing a more comfortable place for people to live.
Hope this helps!
No not a singular cell but many could join up together..
The nucleus would be like the command center in the cell, because it monitors the cells functions and keeps everything "running smoothly".