Asked by UNI-CORN
                1. Kidneys contain millions of tiny filtering units called
A = urine
B =villi
C = perstalsis
D = nephrons
I think its C or D
2. Proteins are made up of substances called
A = amina acids
B = sugars
C = carbohydrates
D = starches
I think its carbohydrates
Please help last two questions
            
        A = urine
B =villi
C = perstalsis
D = nephrons
I think its C or D
2. Proteins are made up of substances called
A = amina acids
B = sugars
C = carbohydrates
D = starches
I think its carbohydrates
Please help last two questions
Answers
                    Answered by
            the unknown
            
    search number 2 on google 
good luck..
    
good luck..
                    Answered by
            PsyDAG
            
    From Google:
Each kidney has around a million tiny filters called nephrons.
Proteins are macromolecules formed by amino acids.
    
Each kidney has around a million tiny filters called nephrons.
Proteins are macromolecules formed by amino acids.
                    Answered by
            coco
            
    this website is no help.
    
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