Birds have hollow bones due to the fact thay need to be as light as possible for their wings to generate enough lift for them to fly
Hello.
Man cannot scientifically recreate a heart or lung in a lab. It just doesn’t work that way. Therefore, your answer is B.
I hope this helps you!
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~Brooke❤️
The relevant questions are number 2, 3, and 4.
DNA analysis helps scientists classify similar animals by the evidence of relatedness in general the more derived genetic characters to organisms share the more closely repeated they are...In other words “DNA helps scientists by comparing the similarities in each animal/person’s DNA.
