Retna is what adjust and the pupils is what focuses on object s
Answer = c thats why animals inhale
Hey there!
Your answer is option B.
Alleles are two forms of single genes.
Hope this helps you.
Have a great day (:
a spiral ending in a serpent head
I think you forgot to give the options related to the question. So it becomes a bit hard to answer the question perfectly, still i would do my best and hope that it comes to your help. Prior to the ideas presented by Charles Darwin concerning evolution, several alternating theories had been developed and they included all but the DNA differences within a species lead to some individuals being better able to survive. This theory was developed after Darwin came up with his theory..