ANSWER: Quaternary
just took the quiz on edge 
 
        
             
        
        
        
Answer: Helps the plant breathe: The epidermis of the leaf contains guard cells that control and regulate the small pores on the undersurface of the leaves. These pores are called stomata. Stomata are responsible for regulating water in and out of the cell. It is also responsible for the exchange of gases across the epidermis.
 
        
                    
             
        
        
        
Recall that DNA contains information required to bulid cellular protiens in eukaryotic. cells membrane that surrounds the nucleaus commoly called the nuclear envelope partitions this DNA from the cells protien synthesis machinery [which is located in the cytoplasm] i did that question in a test
        
             
        
        
        
Assuming the options are:                                    (Thalamus)
brain stem
thalamus
cerebrum
hippocampus
The thalamus is a large mass of gray matter in the dorsal part of the diencephalon of the brain with several functions such as relaying of sensory signals, including motor signals to the cerebral cortex, and the regulation of consciousness, sleep, and alertness.