Yes, a bean is a seed. It is a seed for a bean plant. Bean is often said in place of seed. I hope this makes it easier to understand. :)
A bean is a seed.
bean
Bean plants are seed producing plants
No you can not replace a bean nuclei with an olive seed.
The red kidney bean is a dicot seed because it has two cotyledons (seed leaves)
A jelly bean?
The bean is the seed of the plant.
You can see the cotyledons when the bean seed grows. I think you can't tell just by looking at the seed.
you just draw it
The seed of the coffee plant looks rather exactly like a coffee bean, because it is a coffee bean.
The seedcoat of lima bean is hard whereas it is membranous in peanut.