food, Water air and shelter
parasites predation weather and clement are four ways natural factors can change a populations size.
The smaller the island the fewer species that can live there. The smaller their populations can be the more vulnerable they are to further disturbance or climate change.
parasites predation weather and clement are four ways natural factors can change a populations size.
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الكالسيوم
size, shape, direction, distance
the populations can change in size because there could be more of the offspring.
to much sex
density - dependent limited factors
Particle size, concentration, temperature, and stirring.
the composition ,size ,weight and shape .
Increase in size and complexity