explain nerve impulse in terms of resting potential, action potential, hyperpolarisation and synaptic tranfer.
describe and explain the importance of reflex pathways, including spinal reflexes.
Explain peptide and steroid hormones methods of binding to receptors and effect on cell.
How to find phenotypic ratio?
Sunstances move through biological membranes against concentration gradientd via what
Transport of Na+ and glucose at the same time is an example of what?
Give two examples of :
I) unicellular plants
II) unicellular animals
explain the formation of male and female gametes
An organelle capable of the synthesis of nuclear membrane is :
How does the body find the energy it needs for all its metabolic reactions?
it has to be 200 words