In an experiment over osmosis, animal egg cells were placed into different solutions. Water was observed moving into and out of the eggs.
What caused the water to move?
a
The plasma membrane used energy to move the water to equlibrium
b
The cell used selective permeability to get a drink of water
c
The different solutions created a concentration gradient and water naturally seeks equlibrium
d
The salt or sugar pushed water into the cell
Answers: 1
Biology, 22.06.2019 00:40, juniorvaldez60
As the human population grows, what happens to our natural-resource requirements? o they increase o they decrease o they do not change. they go in cycles
Answers: 2
Biology, 22.06.2019 03:30, crispingolfer7082
State officials are considering constructing a road through a forested wilderness area. this action will likely affect the forest ecosystem in various ways. part a: predict how the construction of a road could negatively affect plants and animals in that ecosystem. (3 points) part b: describe one way that the construction of a road could have a positive impact of the forest ecosystem. (1 point)
Answers: 1
In an experiment over osmosis, animal egg cells were placed into different solutions. Water was obse...
Mathematics, 15.04.2021 21:00
Mathematics, 15.04.2021 21:00
Mathematics, 15.04.2021 21:00
Chemistry, 15.04.2021 21:00
Social Studies, 15.04.2021 21:00