Answer:
A pea plant that has round seeds has the genotype Rr. It is crossed with a pea plant that ... Gregor Mendel used pea plants that were heterozygous for each of two traits- seed colour and seep shape- to generate a dihybrid cross. The phenotypic ratio of the resulting offspring was nine with round and yellow seeds,
I believe that the answer is B.
Answer:
is the corse of event that bring new product into exstence and follow its growth into mature product and evential critical mass or decline