I believe the answer would be true
        
             
        
        
        
Answer:
D. Animal cells would not have the materials needed to produce energy in cellular respiration.
Explanation:
 
        
                    
             
        
        
        
Blood cells more then any other factor notice water doesn't have any cells in it and it flows freely and quickly.
        
             
        
        
        
Answer:
An ecosystem is biotic, not abiotic.
Explanation:
First, an ecosystem is a biological community of interacting organisms and their physical environment. Second biotic factors are nonliving things whereas biotic factors are living things in an ecosystem you have your producers or plants which then will be consumed by the primary consumers. With the primary consumers feeding the next group of consumers and then the next and then after they die they fertilize the ground allowing the producers to grow as it completes the circle of life.  
 
        
             
        
        
        
Answer:
The bottleneck effect, also known as a population bottleneck, is when a species goes through a "bottleneck" event that suddenly significantly reduces its population. ... The bottleneck effect is a type of genetic drift, which is defined as a random change in allele frequencies.