Speciation :D
The columns are called groups and rows are called periods. There are 18 groups and 7 periods.
a plant kingdom is called a kingdom because it has big population of plants which is classified in different groups and levels to simplify for their study.
False; That would be called groups. Periods are horiztonal rows.
A community
They are called groups
It is called speciation.
Population isolation of some sort.
stratificatin
A Population Pyramid! :)
Generally, because they represent a specific segment of the overall population. Not everyone is handicapped, so an interest group representing them would be a "special" interest group because bills/policies affecting them would not affect the general population, per se.
unification
Clay and Quartz!
The vertical rows on the periodic table are called groups.The vertical rows are called periods and the horizontal columns are called groups.
Generally, because they represent a specific segment of the overall population. Not everyone is handicapped, so an interest group representing them would be a "special" interest group because bills/policies affecting them would not affect the general population, per se.
when members of two separated groups of a population can no longer interbreed, the two groups are members of different what
In the Stone Age, the Earth's population was supported by small groups called Hunter-Gatherers.
A population pyramid is a graphical illustration that shows the distribution of various age groups and genders within a population. It typically consists of two bar graphs, one representing males and the other representing females, with age groups on the vertical axis and population numbers on the horizontal axis. This type of chart helps in analyzing population trends, such as population growth, aging, and gender distribution.