That a person is heterozygous for a certain trait. Rr=heterozygous and RR= homozygous. You can remember this because Hetero= different and homo= same
        
             
        
        
        
Answer:
yes
Explanation:
plants need water to live plants store water in vacoule(s)
 
        
             
        
        
        
Answer:
A.
Explanation:
When freshwater is met with the ocean salt is diluted to the freshwater. Therefore organism that require little salt would be put at a threat.
 
        
             
        
        
        
Answer:
Refer below.
Explanation:
They have been designed to create more significant returns of ethanol, yet questions stay about the enzymes liable for ethanol development in these microscopic organisms. The genomes of these microscopic organisms encode numerous anticipated aldehyde and liquor dehydrogenases which could be liable for liquor arrangement.