Biology, 28.09.2019 08:00 jazzycintron14
Before 1800, most peppered moths in england were light–colored. during the industrial revolution, soot and industrial wastes darkened tree trunks. gradually, the light–colored moths became rare, and the dark–colored ones became abundant. what role did natural selection play?
Answers: 1
Biology, 22.06.2019 01:40
Elephants in the savanna regions of africa dig holes in dried up river beds to reach water lying just below the surface. these holes provide drinking water for other animals as well. so, without the elephants, many animals might otherwise die from lack of water during the dry season. the location in which the elephants live is an example of a/n and the role they play in creating water holes is an example of a a) ecosystem; habitat b) community; niche c) habitat; niche d) niche; habitat
Answers: 1
Biology, 22.06.2019 09:30
In the ocean why are the greatest amount of primary producers found in the epipelagic zone and how does that affect biodiversity
Answers: 1
Biology, 22.06.2019 11:30
Ihave no idea how to solve these. plus there's another question that is 2) a 10 kilogram meteorite is collected in space and brought back to earth. it is composed of 1.25 kg of uranium-238 and 8.75 kg of lead-206. how many u-238 half lives have passed? what is the approximate age of the meteorite?
Answers: 1
Before 1800, most peppered moths in england were light–colored. during the industrial revolution, so...
English, 17.11.2019 11:31
Biology, 17.11.2019 11:31
Mathematics, 17.11.2019 11:31
Mathematics, 17.11.2019 11:31
Mathematics, 17.11.2019 11:31
Mathematics, 17.11.2019 11:31
Social Studies, 17.11.2019 11:31
Social Studies, 17.11.2019 11:31
Biology, 17.11.2019 11:31
Health, 17.11.2019 11:31
History, 17.11.2019 11:31
History, 17.11.2019 11:31