What part of the human body is most similar in function to the spongy mesophyll layer in a leaf?
a. alveoli in the lungs
b. erythrocytes in the blood
c. villi in the small intestine
d. sweat glands in the skin

The transport tubes for food coming down the plants are called?

Astudent constructs a venom diagram to compare the organelle last in plant and animal cells which organelle should be listed under “both” in the diagram?

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