One reason is women are waiting until later in life to have children because they are pursuing careers. This is because women are being treated more equal and getting good educations.
A decrease in the birth rate will cause a decrease in population over time.
A low birth rate and environmental hazards are two things that can cause a population to decrease.
A low Birth Rate and environmental hazards are two things that can cause a population to decrease.
an increase in the spider population
Polluted water can cause a decrease in animal population. This is possible if the pollutant is toxic and harms creatures in the water or those that drink the water.
The shrimp population will increase which will cause an increase in the squid population.
Water pollution.
it is an environmental factor that causes a population to decrease.
There are many contributing factors that could be the cause for a decrease in fox population. Over population, not enough food, disease, or over hunting or poaching any of these could be the reason for a decrease in the population.
they eat ants to decrease population
A sudden decrease in the butterfly population would cause a corresponding decrease in the chameleon population since they no longer have enough food.
it kills alot of organisms in the oceans lakes and regions tht cause many to decrease in the population