How do gymnosperms reproduce? (Where do they make seeds?)
They reproduce with cones.
What's is called when plants make their own food (sugars)?
It's called Photosynthesis.
Plants need water, carbon dioxide, minerals,_________ ___ ____ ______, and sunlight to make their own food.
chlorophyll in the leaves
What's the name of the flower's female reproductive organ? (The whole thing)
The carpel
Point to the stamens.
(point to the brown/orange parts on the outside)
Plants need water, _________ ____________, minerals, chlorophyll in the leaves, and sunlight to make their own food.
carbon dioxide
What do the stamens produce?
They produce pollen.
What do we call plants that reproduce with seeds?
They are called seed plants.
What is the basic function of a flower?
It is to produce seeds.
TRUE or FALSE: Photosynthesis occurs at night.
FALSE: Plants must have sunlight.
What's the name of the flower's male reproductive organs?
The stamens
What are the two types of seed plants?
They are gymnosperms and angiosperms.
What are these?
They're leaves
Is this tree evergreen or deciduous?
It's evergreen.
TRUE of FALSE: When plants do photosynthesis they release the oxygen they do not need into the air.
TRUE: During photosynthesis, plants take in carbon dioxide and release oxygen. (the opposite of respiration)
What part of the carpel collects the pollen?
The stigma
Point to the stigma.
(point to the green part in the middle)
TRUE OR FALSE: Only bees pollinate flowers.
FALSE: flowers can be pollinated by other animals (birds, bats, butterflys) and by the wind.
Plants need ___________, carbon dioxide, minerals, chlorophyll in the leaves, and sunlight to make their own food.
water
Plants need water, carbon dioxide, _______________, chlorophyll in the leaves, and sunlight to make their own food.
minerals
Which type of plant reproduces with flowers: moss, ferns, angiosperms, or gymnosperms?
Angiosperms reproduce with flowers.
What is the colourful part of the flower called?
The petals
What are these?
They're roots
During respiration, plants take in ____________ and release _________ _______________.
oxygen / carbon dioxide
Why do petals have colours?
They have colours to attract insects.
What do we call plants that reproduce with spores?
We call them non-seed plants.
What's the function of sepals?
They are leaves that protect the flower before it opens.
What are the two types of pollination?
Animal pollination and wind pollination.
In what part of the carpel do seeds develop?
In the ovary
How do mosses and ferns reproduce?
They reproduce with spores.
What part of the flower becomes the fruit?
The ovary (of the carpel)
What is it called when pollen travels from the stamen to the stigma?
It's called pollination.
Where are the seeds (in angiosperms)?
They are inside the fruit.
Plants need water, carbon dioxide, minerals, chlorophyll in the leaves, and ________________ to make their own food.
sunlight
What's this?
It's a trunk.
Is this tree evergreen or deciduous?
It's deciduous.