They are mostly habittated to watter because they requres oxygen more from water or there organ setup to do it works properly under water.
        
             
        
        
        
<span>Homeostasis is the ability to maintain a constant internal environment in response to environmental changes</span>
        
             
        
        
        
In the f2 generation of mendel's crosses, all plants had the dominant trait,all plants had both the dominant and recessive alleles. one in four plants had two alleles for the recessive trait.
 
        
             
        
        
        
In photosynthesis, a thylakoid is a sac located in a chloroplast which absorbs light in the form of photons through proteins called Photosystems I and II and cytochrome complexes and uses it to harvest ATP. All of this occurs during the light reaction step of photosynthesis on the membranes of the thylakoids.