in tropical forests the light does not reach the bottom of the ground which makes the seeds not to be planted because they need a lot of light, why is this a good thing for newly planted plants?

Would really appreciate it, i have an idea but not completely sure

Consider the last statement in the prompt: "people take such environmental factors into account in their choices when deciding where to live." do all people have a choice as to where they live? what factor plays a key role in this decision and may therefore play a large role in determining quality of life?

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