Answer: tissue
Explanation:
All living organisms are made up of one or more cells. For example, unicellular organisms, such as amoebas, are made up of only one cell. Multicellular organisms, such as human beings, are made up of many cells. And cells in complex multicellular organisms  are organized into tissues,  which refers to similar groups of cells that work together on a specific task.
 
        
             
        
        
        
Answer: B
Explanation: The lizards are trying to adapt t the environment, therefore, it would be B. 
I HOPE THIS HELPS!
 
        
                    
             
        
        
        
Answer:
It would be b. 1 TT: 2Tt: 1 tt. Because crossing two heterozygous parents means the genotypes for them are Tt and Tt. Which means that there is only one way to get TT or tt and 2 ways to get Tt
Explanation:
 
        
             
        
        
        
Answer:
The independent variable are the vitamins .
The dependent variable are the rats.
Explanation:
The vitamins are the independent variable because they are are controllable. You can control how many vitamins the rats will be given.