The kidneys.
The kidneys keep blood isotonic by removing excess salt and water through urine.
 
        
             
        
        
        
Answer:
i think the first one, Kelp forest act as ecosystem engineers 
Explanation:
if im wrong im sorry
 
        
             
        
        
        
Answer: sexually reproducing organisms
Explanation: In most sexually reproducing organisms, each adult has two copies of each gene--one from each parent. These genes segregate from each other when gametes are formed. Alleles for different genes usually segregate independently of each other.
 
        
             
        
        
        
I believe that soil will heat up faster. <span>Land surfaces absorb much more solar radiation than water. This is due to the fact that most land surfaces are darker than water which of course means more absorption of solar radiation and heat.
~Deceptiøn
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 after meiosis I, the number of chromosomes is half that of a somatic cell.