Biology, 17.09.2019 08:30 GreenHerbz206
Ddt was widely used as a pesticide for 20 years. its use was banned after studies showed severe side effects were evident in humans, the environment, and animals as a result of ddt. which reason best explains why the side effects of ddt were so harmful? ddt kills insects and other pests. ddt decomposes. ddt was genetically engineered. ddt bioaccumulates.
Answers: 2
Biology, 21.06.2019 12:30
Gabriel is at a stage where his body is changing physically; he is growing facial hair and building muscle. he is also just starting to make sperm. what is most likely gabriel’s age? 5 12 17 21
Answers: 2
Biology, 21.06.2019 19:30
Mention true or false : a) cholera is marked by acute diarrhea and no urination. b)mosquitoes are the source of dysentery germs.
Answers: 1
Biology, 22.06.2019 01:00
Plz genetic engineering can be applied to many fields including medicine and agriculture. which of the following is a medical application of genetic engineering? a. giving crop plants recombinant dna so that they would be resistant to herbicides. b. examining a persons pedigree to determine whether they can carry a gene for a genetic disease. c. analyzing a persons dna to see how closely they are related to another person. d. certain genes into bacteria so that they will produce a needed medicine.
Answers: 1
Biology, 22.06.2019 13:00
Aresident is five feet tall.what is the measurements in iches
Answers: 2
Ddt was widely used as a pesticide for 20 years. its use was banned after studies showed severe side...
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