Biology, 03.02.2021 06:30 ellllaaaxx
Fossils of canines were found on opposite sides of a
mountain range. The fossils are from species that are
anatomically similar, but the climates were extremely
different on each side of the range. Which type of
evidence for evolution do these fossils exemplify?
Answers: 2
Biology, 22.06.2019 10:30
Ras is a g-protein that is activated when a growth factor attaches to egfr. its activation results in the replacement of a gdp molecule with a gtp molecule, thus allowing a signal transduction pathway to be activated. considering the signal pathway illustrated on this page, what is one potential outcome of a mutation in the ras gene that leads to ras protein hyperactivity. be specific.
Answers: 3
Biology, 22.06.2019 15:30
Ascientist is investigating the effects of salinity on fish development. he places fertilized fish eggs in an aquarium that contains low salinity and observes their development. what factor would improve experimental design the most? place the fish eggs in the open ocean because that is the natural habitat include another aquarium that has normal salinity to compare to the low salinity aquarium include an aquarium that replaces salt with sugar to confirm that the effects are specific to salt grow algae with the fish eggs in order to provide adequate nutrients to the developing embryos
Answers: 3
Fossils of canines were found on opposite sides of a
mountain range. The fossils are from species t...
History, 18.08.2020 22:01
Mathematics, 18.08.2020 22:01
Chemistry, 18.08.2020 22:01
Mathematics, 18.08.2020 22:01
Computers and Technology, 18.08.2020 22:01
History, 18.08.2020 22:01
Chemistry, 18.08.2020 22:01