The gap between two communicating neurons is termed:

In general, characteristics that an organism survive and reproduce become more common over time. what mechanism of evolution causes this?

Which kingdom includes some organisms that have no nucleus and can live in an environment with an extremely high salt content

As the pea seeds respire, the level of coloured liquid in the left hand part of the capillary tube rises. by referring to what is happening in the apparatus, explain why the level of liquid changes