Osmosis is the flow of water (solvent) through a membrane from a region of concentration to a region of concentration.

What is the most appropriate method of gaining weight (muscle mass)

Which of the following was not a major animal on land during the carboniferous period? amphibians insects both a and b none of the above

There are two tomato plantlets one of them is kept in an oxygen chamber with a light source and another is kept in sunlight. both of them are watered regularly what will be the observation after two weeks