Question

1what is osmosis and diffusion
2what is a neuron

Answer 1

neuron is a single unit of the nervous tissue which serves to transmit messages in our body.

Answer 2

Heya friend,

1)Osmosis and diffusion.

Osmosis- Osmosis is water diffusion. Osmosis is a process by which water molecules move in and out from high concentration zone to low concentration zone across a semi-permeable membrane (plasma/cell membrane).

Diffusion- Diffusion is movement of air substances (CO2 and O2) from high concentration zone to low concentration zone across a semi-permeable Membrane.

2) What is neuron?
Neuron is nerve cell, which helps in sending messages from one part of body to brain.



Hope it helps......!!!