Osmosis is the movement of water across a membrane to get equal concentrations on either side of the membrane.

question 8 options:
true
false

What is the process of pulling apart an n2 molecule nevermind i got it

Which of the following is a reason why early living organisms on earth could not have survived on the surface? 1. the lack of an ozone layer 2. the lack of oxygen in the atmosphere 3. the fact that these organisms were single-celled

Which describes a grizzly bear’s habitat?