3. which cells are responsible for creating keratin? *
melanocytes
keratinocytes...
Answers: 2
Biology, 21.06.2019 23:30
Examine the two squirrel populations in the accompanying figure. the populations are separated by a geographic barrier. if after a long period of time the two species are no longer separated, what evidence is needed to determine if speciation has occurred? the figure shows two populations of squirrels separated by a geographic barrier. examine the two squirrel populations in the accompanying figure. the populations are separated by a geographic barrier. if after a long period of time the two species are no longer separated, what evidence is needed to determine if speciation has occurred? the figure shows two populations of squirrels separated by a geographic barrier. polyploidy is creating new species. the two populations are not interbreeding freely. hybrid offspring of the two populations begin to appear. one species will increase into a population size twice as large as the other species.
Answers: 2
Biology, 22.06.2019 00:10
How does natural selection change thephenotypes within a population over time?
Answers: 1
Biology, 22.06.2019 01:20
Consider the model of the oxygen cycle on earth. the majority of earth's oxygen reservoirs are found in the a) atmosphere. b) biosphere. c) hydrosphere. d) lithosphere.
Answers: 1
Physics, 30.03.2020 19:20
Mathematics, 30.03.2020 19:20
History, 30.03.2020 19:21
History, 30.03.2020 19:21
Mathematics, 30.03.2020 19:21
Computers and Technology, 30.03.2020 19:21
Computers and Technology, 30.03.2020 19:21
Physics, 30.03.2020 19:21
Mathematics, 30.03.2020 19:21