Answer:
d. Ecotourism combines wildlife conservation with economic benefits.
Explanation:
Ecotourism is the fastest growing field in the coming years focusing on the wildlife conservation and development of economy. 
ecotourism plays a vital role in the protection of wild life and environmental sustainability for the enhancement of social and economic benefits.   
 
        
             
        
        
        
Answer:
ATP molecules are made up of three phosphate, a ribose, and an adenine base. They store energy for later use. The answer is option 3, stores energy.
Explanation:
 
        
             
        
        
        
Explanation:
oxygen has 8 protons and 8 electrons. In order to get the number of neutrons you take the atomic weight in this case 15.9999~16 and you subtract it by the number of protons (16-8).
 
        
             
        
        
        
Active transport is the process by which dissolved molecules move across a cell membrane from a lower to a higher concentration. In active transport, particles move against the concentration gradient - and therefore require an input of energy from the cell.
        
                    
             
        
        
        
The parents are of genotype heterozygous dominant and homozygous recessive. Supposing the dominant allele is N and the recessive allele is n, one of the parents will be Nn while the other nn. The phenotypic (based on visible characteristics) ratio will be 1:1 for dom/rec and rec/rec as indicated in the  diagram below.