Ddt was banned in the united states because it : did not kill harmful insects killed the plants it was sprayed on collects in animal tissue and poisons them was too expensive to produce

Which of these statements are true about scientific theories and hypothesis

Which of the following describes how binary fission and mitosis are similar? a)they are both used for growth or repair b)they both break down membrane-bound nuclei c)both invoke the replication of a single stand of dna d)both replicate genetic material

Science which of the following is an example of a cyclic behavior that is seasonal? i think the answer is d, i just need to double check : ). a. running from predators. b. searching for water. c. hunting at night. d. migrating for warmth. ***