When two species exhibit different behaviors but live in the same area, what can result? a. founder effect b. behavioral isolation c. geographic isolation d. temporal isolation

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