There's always a group whom go the wrong way and it hurts, for one, you can't walk properly, thereby affecting your lives..
It is a small group out of the whole such as a school,a classroom is just a small group out of all the other classes.
a small group means a couple because a couple mean a few or several
The outlier skews the mean towards it.
A group of small islands
You mean places not planets
The plants could mean a cluster, a group of plants.
the population that lives on farms and really small towns
When the 73-inch tall student joins the group, the mean height will increase because this height is above the current mean of 65.4 inches. The overall mean will shift upward as the new total height is calculated based on the increased number of students. The extent of this increase in the mean will depend on the total number of students initially in the group. If the group size is small, the impact will be more significant compared to a larger group where the effect might be less pronounced.
A Sixer is an older Girl Guide who leads a small group of Brownie Guides. This small group is called a Sixer and usually has six members.
-a family -a race -a series of generations -a group
'Squirl, is not a word. You may mean 'squirrel' , which is a small furry rodent that lives in trees.
I believe that this is the food chain. Not sure what you mean by "living factors."