Bio accumulation of DDT lead to bird eggs with weak shells and non viable offspring. The lethal effects of DDT on birds was first noted in 1950; scientists discovered that earthworm was accumulating the DDT pesticide and that the robins that were preying on the earthworms were been poisoned. Further research revealed that the chemical cause thinning of the egg shell and production of non viable offspring. The chemical has since been banned in USA.
It can be passed down heck anything can be passed down it all has to do with your parent's genes
True is the correct answer to your answer.
Answer:consumers
Explanation:because we are top off the food chain
C. Protons and electrons must be equal as protons have a + charge and electrons are - so they cancel out