How are bone and cartilage similar? a. they are both rigid.
b. they both act as shock absorbers
c. they both contain living cells
d. they both produce red blood cells

c they both contain living cells

an organism's phenotype is the  form of a trait  that it  displays. for  flowercolor, a pea  plant  can  display  a phenotype of purple or white flowers. an organism's  genotype  is the alleles of a gene it contains. based on his data, mendel concluded that a phenotype can be  determined  by more than one  genotype.

the correct answer is b