The 3 bacterial shapes and their scientific names are ....
-rod shaped-bacillus
-spherical-coccus 
-spiral-spirillum
          -vibrio
          -spherochete
        
             
        
        
        
Hello!!
                                                   .Stamen.
Structure. As a plant's reproductive part, a flower contains a stamen (male flower part) or pistil (female flower part), or both, plus accessory parts such as sepals, petals, and nectar glands (Figure 19). The stamen is the male reproductive organ. It consists of a pollen sac (anther) and a long supporting filament.
can you please give me brainliest
 
        
             
        
        
        
Answer:
A
Explanation:
A heat wave is very hot, so it requires a lot of water and thermal energy.
 
        
                    
             
        
        
        
The answer is Stroma of chloroplast
        
                    
             
        
        
        
1. So that during the experiment, you don't have to waste your time in figuring out what to do.
2. So that the instructions are clear and if there are any misconceptions, you can clear them out BEFORE the experiment. 
3. To avoid trouble or risky scenarios. 
4. It allows replication, where other scientist perform your experiment to ensure your findings are correct.
5. To avoid error, such as adding too much of salt into water.