If you are writing a report on your family tree, all of these are considered primary sources except a) a photograph b) a diary entry c) a birth certificate d) a guide to family research

D. A Guide to family research

the answer is otpion c) understanding

he wants to be heard one more time. he wants to be understood. he needs the truth one more time.

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.