Your answer is B, cell wall.
Human traits controlled by multiple alleles are called multiple-allele traits. One widely known example is ABO blood type, which is controlled by 3 alleles.
I am babysitting young children in the park and an earthquake occurs, the steps that I can take to best protect myself and the children are to grab the kids towards me, and bring them fast to a clear area free from any falling objects.
Answer:
Mendel's work was not accepted because during that time DNA had not yet been discovered. Without the discovery of DNA, there was no concrete proof that the processes Mendel described actually happened.
Explanation: