Answer:
Explanation:Humanity must stop the pace of wildlife extinctions — or face extinction itself, according to a growing body of research.. At a time when more than 1 million species are at risk of extinction — and the links between human health and the health of the planet are clear — the stakes have never been higher, experts say.
 
        
             
        
        
        
Chromosome is to cactus as gene is to needle.
        
                    
             
        
        
        
A is the correct answer because paleomagnetism is the record of Earth's strength and direction in it's magnetic field. It helps us in the knowledge of evolution.
good luck!!
Brainliest if i was helpful
 
        
             
        
        
        
You would have to teach Desean appropriate social skills.