They could leave because there is not enough food or water. Or there could not be enough space or the weather conditions could be wrong. When their homeland or where they're living is destroyed
They die or emigrate, or otherwise move out of it (e.g. find a job if it's the population of unemployed).
I need help on this question
then the population will change
emmigration
a cell
Evolution.
Where a stream leaves a mountain range is called a Alluvial Fan. An Alluvial Fan is the sediment the streams leave behind as it leaves the range.
A population attribute is a characteristic or feature of a group of individuals within a population. Examples include age, gender, income, education level, or any other quantifiable trait that can be used to describe the population as a whole.
at least 200,00
The members of a single type of organism in an environment is called population.
When a hard part of an organism buried in sediment dissolves an leaves an empty space it is called a mold.
It is called a mold fossil.
codominance
The factor that prevents an organism or population from reaching its full potential of distribution or activity is called the limiting factor.
Fitness to a biologist means ' reproductive fitness. ' The variant organism that survives against the immediate environment and leaves more descendants that the other organisms of his population is fit. These descendant's this organism leaves change the allele frequency of the populations gene pool and this is the definition of evolution.
A population is a group of organisms and an organism is but one.
caterpillars
leaves
An organism is One person/animal (or w/e the organism is) and the population is all of them in total.
generation
No. A population is every organism living in a particular area.