New plants.
Some fruit produce more seeds because when they grow in this certain place more seeds are produced in this type of fruit.
Because dry seeds have a very low metabolic rate and do not produce much Co2. Germinating seeds produce more Co2.
a pepper depending on the size
the seeds
flowers grow from seeds and then they produce more of the same seed you planted
Seeds are the way apples produce more apples.
that they cann have more flowers
By a plant? To ensure maximum survival. The more you produce, the more likely it is that some survive. It's evolution at its simplest. Plants usually produce far more seeds than are needed. This is because many seeds don't survive and grow to maturity
If they are plants (e.g. spotted knapweed) they produce seeds to reproduce, because they are plants that produce seeds to reproduce. If they are animals (e.g. brown tree snake) they do not produce seeds, because animals do not reproduce by producing seeds.
All plants and animals have some form of reproduction whether it be seeds or underground runners, eggs or live birth.
Yes, all sunflowers produce seeds.
Yes, dwarf sunflowers do produce seeds.