What 3 things to seeds need to germinate?
Warmth, air, and water
What 3 things do plants need for photosynthesis?
sunlight, water, and carbon dioxide
What part of the plant does photosynthesis take place?
the leaves
What 2 things do roots take in from the soil?
water and nutrients
What do the leaves make for the plant?
food
What 2 things does the stem move to different parts of the plant?
nutrients and water
What part of the plant holds the seeds?
the flower
Plants produce what 2 things during photosynthesis?
food and oxygen
Which stage of the sunflower's life cycle is this?
3rd stage - reproduction
Which stage of the sunflower's life cycle is this?
1st stage - germination
Which stage of the sunflower's life cycle is this?
2nd stage - growth
Which stage of the sunflower's life cycle is this?
4th stage - death
In the FIRST stage of photosynthesis, leaves take in _____ and receive _____.
sunlight, energy
In the SECOND stage of photosynthesis, tiny openings on the underside of the leaves let _____ in.
Carbon dioxide
In the THIRD stage of photosynthesis, plant's roots use water from the soil for the plant to produce ____.
food
In the FOURTH stage of photosynthesis, tiny openings on the underside of the leaves release _____.
oxygen
