0
How did the pesticide sprayed on the crops cause the decrease in the hawk's population?
Wiki User
∙ 8y agoWant this question answered?
Be notified when an answer is posted
Add your answer:
Earn +20 pts
What would be the immediate effect on a population of insect-feeding birds if pesticide is sprayed in their ecosystem?
As most ecosystems are closed loop reactions, impact in one arena will cause a domino effect to occur. Ingestion of toxic insect, causes the birds to pass the toxins on to those higher up in the food chain.
How would a decrease in natality change the population?
A decrease in the birth rate will cause a decrease in population over time.
What two things cause a population to decrease?
A low Birth Rate and environmental hazards are two things that can cause a population to decrease.
What two things can cause a population to decrease?
A low birth rate and environmental hazards are two things that can cause a population to decrease.
What could cause a decrease in insect population?
an increase in the spider population
Can polluted waters cause population to decrease?
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.
How will this effect the ecosystem as a whole?
The shrimp population will increase which will cause an increase in the squid population.
What has helped to cause a decrease in the oyster population?
Water pollution.
Decrease in fox population is a result in?
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.
What is the definition of limiting factor?
it is an environmental factor that causes a population to decrease.
What is the ability of a pesticide to cause injury when ingested called?
pesticide damage
What Enviromental factors that limit population density?
Changing the environment can decrease the population density or just not giving the organisms enough nutrients can cause populations to decrease. (:
