Biology, 04.12.2021 01:10 gentrygoated123
Why would you expect wetland ecosystems that experience an influx of seawater to contain sodium and potassium ions?
Answers: 3
Biology, 22.06.2019 09:00
When the cell concentrates potassium within, against the natural tendency of matter, it is performing a.passive diffusion b.facilitated diffusion c.active transport d.pinocytosis
Answers: 2
Biology, 22.06.2019 18:00
The images show two species of tree frogs in a particular region. the gray tree frogs are adapted to the trees of the woodlands, while the green tree frogs can survive in woodlands or grasslands. the gray frog was abundant in the woodlands. because of climatic changes, most of the trees in the region died, and the woodlands changed to grasslands. in such a case, the . the gray tree frog is closely related to the green tree frog genetically, but they have different mating calls. this suggests that speciation occurred because of .
Answers: 1
Biology, 23.06.2019 05:40
What discovery would weaken the primordial soup hypothesis of the origin of life? question 19 options: lightning was common on early earth. earth’s early atmosphere contained carbon dioxide, water, and trace gases. earth’s early oceans were warm and shallow. asteroid impacts were uncommon when life is presumed to have begun.
Answers: 1
Biology, 23.06.2019 09:10
Some cells release substances that can travel to other cells in the body and be detected by checkpoint proteins. this signals that the cell should divide. these substances are called checkpoint stimulators cell cycle enhancers targeted molecules growth factors
Answers: 1
Why would you expect wetland ecosystems that experience an influx of
seawater to contain sodium an...
Mathematics, 04.02.2020 22:47
Spanish, 04.02.2020 22:47
Geography, 04.02.2020 22:47
Biology, 04.02.2020 22:47
History, 04.02.2020 22:47
Computers and Technology, 04.02.2020 22:47
Mathematics, 04.02.2020 22:48
English, 04.02.2020 22:48