Can someone help me out?

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

Why do oceanic plates tend to subduction when colliding with a continental plate

Is there any species that went extinct in recent years due to natural causes (not caused by human interaction). if so, what caused it?