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When DDT gets into the plasma membrane of your skin, nerve impulses (signals) no longer fire when they are supposed to.Nerve impulse tell the muscles when to contract and relax. Thus, when an organism is poisoned with DDT, it dies by either convulsions or paralysis
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Why is ddt still used today even though it is harmful?
DDT is very efficient against mosquitoes.
How was ddt harmful?
It killed and endangered many birds.
What are the disorders of DDT?
DDT is considered a carcinogenic and xenoestrogenic factor.
DDT was harmful to birds because it prevented them from laying eggs.?
The eggs are extremely fragile.
What is stronger then permethrin for bed bugs?
Dichloorvos and DDT more effective, but is harmful to other organisms.
What is a well-written hypothesis about DDT and its effects on the environment?
Because DDT degrades slowly in the environment and is toxic it is considered a polluting substance.
What promblems were caused by the persitence of DDT?
Abusive use of DDT is considered as a danger for life of animals and humans being toxic and hardly degradable.
What types of chemicals are used in pest control?
One major chemical used in pest control is DDT. DDT can be especially harmful, because it kills organisms, which harms the food chain. DDT can also harm our crops, and cause unwanted side effects in consumers.
Why is DDT harmful to osprey?
Dichlorodiphenyltrichloroethane (DDT) is a pesticide that proved very harmful to the environment. It entered the food chain and even affected humans. It caused bird eggs to become thin shelled and brittle, with many eggs being crushed when the parent bird tried to sit on them in the nest.
Does DDT become more harmful as it passes through the ecosystem?
Yes, that's why it was banned in 1972 in the USA. and Canada.
How much ddt present on plants?
DDT (Dichlorodiphenyltrichloroethane) was first synthesized in 1874, but it's insecticide properties weren't discovered until 1939.After finding that DDT was harmful to animals and humans, it was outlawed for most uses in the U.S. in 1972. Subsequently, it was banned for agricultural use worldwide in the Stockholm Convention. So, the short answer is, there should not be *any* DDT present on plants.
How long does DDT last?
DDT is a persistent chemical that can remain in the environment for a long time. It has a half-life of around 2 to 15 years in soil and can remain in water bodies for several years. However, the use of DDT has been phased out in many countries due to its harmful effects on the environment and human health.
