Write short note on the biological importance of marchantia thallus

In the diagram below, the northern hemisphere would be in what season at position a a.fall b. winter c.summer d.spring

In pea plants, the allele for inflated pod seed, i, is dominant over the allele for constricted pod seed, i. the punnett square shows a cross for this trait. which offspring will be homozygous dominant

What advantages does a pedigree have over a written passage?