Please help confused and in stress

Organisms that successfully adapt will leave to grownone of the above

Examine the following diagram. place the labeled layers in order from youngest to oldest.

Mendel made crosses between pure-breeding y’all pea plants with purple flowers and pure-breeding short pea plants with white flowers. the alleles for a y’all height and purple flowers were dominant. this cross is written a. ttpp x ttpp b. ttpp x ttpp c. ttpp x ttpp d. ttpp x ttpp