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Name 3 differences between animal cells and plant cells and explain the differences.

Plant cells have a cell wall in addition to their cell membranes while animal cells only have a surrounding membrane. This allows plants to have more rigid shape so they can grow without collaps...

Answered by Emmy W. • Science tutor

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Simplify (4^2)(2^3)16

Indice rules are fundamental in answering this question 1) (a^b)(a^c) = a^(b+c) 2) (a^b)/(a^c) = a^(b-c) 3) (a^b)^c = a

Answered by Oak W. • Maths tutor

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What provides the centripetal force on a satellite and what are the factors that determine the size of the centripetal force on the satellite

Centripetal Force = (mv^2)/r

The centripetal force must always act towards the centre of the circle in which the satellite is travelling. Therefore it is a attractive force from the Earth and henc...

Answered by Namita H. • Physics tutor

11960 Views

Why would the simple diffusion of chloride ions across a cell membrane be extremely slow?

There are differnet ways that substances can move across a cell surface; simple diffusion, facilitated diffusion, osmosis or active transport. Most substances can move across the cell membrane via simple ...

Answered by Jess B. • Biology tutor

37781 Views