Population crash
A sudden decrease in the butterfly population would cause a corresponding decrease in the chameleon population since they no longer have enough food.
Plankton population decrease plankton making less oxygen
If no individuals in a population are able to adapt to sudden changes in the environment, it is likely that the population will decline or face extinction. Without the ability to adapt to new conditions, the population may struggle to survive and reproduce, leading to a decrease in numbers and potentially the loss of the entire population.
It is as you are Gida.
A sudden decrease in barometric pressure is a sign that a storm is coming.
contractions
The population of zoo plankton would decrease.
A decrease in the birth rate will cause a decrease in population over time.
Death and migration are factors that can decrease hare population.
"Boom" is used to describe a sudden growth in the population of a city.
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.
The decrease in population is 900. The Percent change is 900 / 4500 X 100 = 20% Decrease Or = -20%.