Leo oliver says 21
Yes, mammals are divided into many sub-groups.
234
Yes. Rockhopper penguins live in groups known as "colonies".
Divided by, is like saying how many groups are there. E.g. 24 divided by 4 = how many groups of 4 are there in 24, so a smaller number would equal more groups to fit into the larger number.
2
10
four
There are three main groups: Igneous, Sedimentary, and Metamorphic.
they live in groups and some are alone
Yes, large groups actually.
Penguins live in large groups around 1000 to 3000 covering the surface area of 300m squared.
1