In plants, transpiration is a process which is inevitable but potentially harmful, because it can cause loss of water. Loss of water can lead to wilting and eventual death of the plant. Even a little stress can interfere with the plant's growth process. 
But, at the same time, transpiration is necessary because of a number of reasons - the transpiration stream aids the processes of mineral absorption, water absorption, energy exchange, helps provide the plant with optimum turgidity, it helps the exchange of gases and so on.
        
             
        
        
        
Answer:
A. Specialized cells are made up of tissues 
Explanation:
Cells make up tissues, tissues make up organs, organs make up organ systems and organ systems make up an organism. 
All the other options are correct, but cells are not made up of tissues. 
Hope this helps!
 
        
             
        
        
        
Answer:
Design more studies testing the effect of duration and intensity of exercise on cholesterol levels in different age groups.
Explanation:
 
        
             
        
        
        
It is always done on purpose.
        
                    
             
        
        
        
Answer:
state what the lab is about.
If you are having trouble writing the opening sentence of the report pls follow these tips..
Title. The title says what you did. ...
Introduction or Purpose. Usually, the introduction is one paragraph that explains the objectives or purpose of the lab. ...
Materials. List everything needed to complete your experiment.
Methods. ...
Data. ...
Results.
Hope it helps, Pls Mark as Brainliest!!