D. It would be 30 C cooler, makes the most sense because greenhouse gasses cause warmth and without them it would get colder.
        
             
        
        
        
Answer:
B
Explanation:
I believe it is meiosis because there are two parts in which it helps to increase genetic variety. In prophase 1, the genes cross over, which increases the variety. Also, the chromosomes are assigned randomly in Metaphase 1.
Hope this helps:)
 
        
                    
             
        
        
        
Answer:
inflates itself when scared
Explanation:
Homeostasis is the process by which organisms undergo to maintain a constant internal environment for internal processes to occur. Hence, the answer would be that which acts to counter any external stimuli which causes change in the body's environment, not simply factors involved in the survival of the species such as feeding and camouflaging. 
 
        
             
        
        
        
Answer:
i dont understand what do you mean. theres a spelling mistake
Explanation:
 
        
                    
             
        
        
        
<span>the main difference between the two is ivertebrates doesnt have no backbone or spinal cord... vertebrates do have a back bone like humans</span>