Top answers

What is osmosis?

Osmosis is the passive movement of a solvent, for example water, through a semipermeable membrane, such as one of a living cell, into a solution of higher solute concentration than the starting solute concen...
SM
Answered by Sophie M. • Biology tutor
3538 Views

What properties of water make it biologically significant to plants?

Water has adhesive properties which allow the polar water molecules to adhere to other hydrophilic surfaces such as cellulose. This aids the movement of water through xylem vessels in plants. Water also has ...
SM
Answered by Sophie M. • Biology tutor
2155 Views

Expand and simplify 3 (y + 4) - 2 (4y + 1)

3 (y + 4) - 2 (4y + 1)= 3y + 12 - 8y - 2= (3y - 8y) + (12 - 2)= 10 - 5y
RJ
Answered by Rachel J. • Maths tutor
4108 Views

Outline one strength and one weakness of the methodology used in Milgram's (1963) study of obedience.

One main strength of Milgram's (1963) study was the high level of control used in this study. All participants experienced the same procedure and used the same equipment. The experimenter followed a script w...
RJ
Answered by Rachel J. • Psychology tutor
32227 Views

Provide some basic tips on how to write an effective LNAT Essay.

The LNAT essay should effectively argue the stance you take. You should "sit on the fence". A 700-word limit is given, but 500 words are recommended. Use your introduction to place the question in ...
DC
Answered by Darrin C. • LNAT tutor
2375 Views