Exactly how many chromosomes we are talking about depends on the species. A mosquito has 6 chromosomes, a pea plant has 14, a sunflower 34, a human being 46, and a dog 78. Closely related species tend to have a similar number of chromosomes.
Deforestation. The animals forest that they once lived in are bein cut down.
Warm air rises and eventually cools. Answer choice D.
DDT (DiChlorodiphenyltrichloroethane) has popular been used
as a pesticide since the 19th century used especially during World War I to control typhus and malaria
vectors. The chemical had application as
a pesticide both in homesteads and in agriculture. However, it has been banned in the USA due to claims of its carcigonecity and its negative environmental impact. DDT has been shown to harm most arthropods indiscriminately.
