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What does the meanings of "autotroph"?
Can synthesize food by self
Can move by self
Can eat every time (not depend on hungry feelings)
Do not need food
Which layer of the leaf waterproofs ?
Which is the equation of photosynthesis?
Green color is caused by ...................
Why is the leaf so thin?
The light can reach all cell inside them and the air can go inside easily.
The light can pass through all the cell inside them and the O2 can go inside easily.
The chlorophyll can cover all the leaf.
The chlorophyll can reflex the light to do photosynthesis.
What are these bubbles?
Which layer contains long cells that close together?
Stomata are the hole for...
light going inside
CO2 going inside
Root can regenerate into .........
Which is not the main of functions of the root?
Absorbing water and minerals
Which part is xylem? (just write the letter)
Which is the function of the phloem?
Transport water and minerals
Transport amino acid, sucrose and lipid
When you put the celery in the red liquid, the dissection of it shows on the picture. Which kind of vessel transports the red liquid inside the celery stem?