Explanation:
Agricultural productivity is dependent on Co2, Temperature, Solar Radiation, Precipitation, Soil Moisture and Wind Direction. Changes in any or all of these elements has a direct impact on the crop production
 
        
             
        
        
        
Answer:
carry thousands of genes
Explanation:
Genes are contained in chromosomes, which are in the cell nucleus. A chromosome contains hundreds to thousands of genes. Every normal human cell contains 23 pairs of chromosomes, for a total of 46 chromosomes. Some traits are caused by mutated genes that are inherited or that are the result of a new gene mutation.
 
        
                    
             
        
        
        
The second one probably because of the law of conservation of mass where mass is not created or destroyed, so the mass has to be the same.
 
        
                    
             
        
        
        
C. <span>eukaryotic cells contain organelles that are enclosed in membranes.</span>
        
                    
             
        
        
        
<span>The group of snails would represent the "population" level of ecological organization. A single snail would represent and Individual. The snails and beetles would represent a community, and the garden itself with the various creatures would represent and ecosystem.</span>