Aquatic organisms have external fertilization and reproduction is done through mating of male and female.
<h3>How do aquatic vertebrates reproduce?</h3>
All vertebrates reproduce through mating of male and female. Aquatic species generally have external fertilization, whereas terrestrial species usually have internal fertilization.
In conclusion, aquatic organisms have external fertilization and reproduce through mating of male and female.
Learn more about vertebrates here: brainly.com/question/10714806
 
        
             
        
        
        
Answer:
they advantages of an increase in size without its limitations
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Answer: D, because in the text it said "pay for her influential impact". 
I hope it helped if what i said made sense.. :D  
 
        
             
        
        
        
Answer:
Your heart has to work more to pump blood through your body faster
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The answer is true hope it helps