What does biodiversity mean? a. is the variety of species in an ecosystem b. is the variety of food in an ecosystem c. is the variety of water in an ecosystem d. is the variety of shelter in an ecosystem

Physical characteristics of down syndrome

Which statements best describe the atoms of the gas neon? check all that apply

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