1. What is the function of a
flower?
Flowers help plants make
seeds and babies. The different parts of a flower work together to make this
happen.
2. How do plants that don't have
flowers make babies?
Some plants, like ferns and
mosses, don't have flowers. Instead, they make tiny things called spores that
can grow into new plants. Other plants, like pine trees, make seeds without
flowers.
3. Why are there so many
different flowers?
Flowers come in all different
sizes, shapes, and colors because this helps them attract special insects and
animals that can help them make seeds. The more variety, the more ways plants
can get help to make their babies.
4. Why do flowers have nice
smells?
Flowers have nice smells that
attract insects and animals that can help them make seeds. The smell is like a
sign saying "Come visit me!" to insects and animals.
Monosexual Flowers:
Contain either male (stamens) or female
(pistils) reproductive organs, but not both in the same flower
Bisexual Flowers:
Contain both male (stamens) and female
(pistils) reproductive organs in the same flower
Self-Pollination:
1.Occurs when pollen from one part of a
plant is transferred to another part of the same plant.
2.This means the plant is pollinating
itself.
3.This can happen in flowers that are
closed or have a special mechanism to prevent external pollination.
4.Self-pollination helps the plant
reproduce, but it can lead to less genetic diversity.
Cross-Pollination:
1.Occurs when pollen from one plant is
transferred to another plant of the same species.
2.This means the pollen is coming from a
different plant, not the same plant.
3.This often happens with the help of
external agents like bees, butterflies, or wind.
4.Cross-pollination helps increase genetic
diversity by combining genetic information from different plants.
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