Occurs when the neural tube fails to close and the spinal cord is not encased in the spinal column.

Aperson who uses a computer at a desk does not have to worry about safety in the workplace. true or false

Select the true statements about eubacteria. most live as decomposers and heterotrophs. most only thrive in a narrow range of environments. certain eubacteria are responsible for food poisoning. eubacteria thrive in extreme environments.

The process of meiosis produces only gametes, eggs or sperm. according to the diagram, how many sperm are formed from each cell that undergoes meiosis?