Adisease involving a virus that attacks the nervous system and often results in paralysis is:

poliomyelitis
arthritis
conjunctivitis
bursitis

Which element forms the basis of all organic organisms a carbon b oxygen c hydrogen d nitrogen

Of your good in bio kusing a series of preliminary observations; pstate a problem developed from these observations, formulate a hypothesis, design an experiment to test the hypothesis

Draw a simple labelled diagram if a collenchyma tissue