Which diagram demonstrates how crossing-over contributes to genetic variety during meiosis?

This is one of the five kingdoms in the older biological succession. organisms in this kingdom are prokaryotic.

When the solution concentration on the outside of a cell is greater than thesolution concentrate on the inside of the cell, what type of solution is the cellwithin?

Can happen anywhere along the spine if the neural tube does not close all the way. the backbone that protects the spinal cord does not form and close as it should. this often results in damage to the spinal cord and nerves. a) cleft palate b) spina bifida c) encephalocele d) down's syndrome