Photosynthesis

photosynthesis

• hào quang

• quang học

• ảnh thiên nhiên

• quang hợp

Photosynthesis need____

• water

• cake

• food

• snow

The photosynthesis process doesn't need

• water

• oxygen

• carbon dioxide

• sun

After the photosynthesis process, ______ goes back into the air

• carbon dioxide

• sun

• oxygen

• water

Which part of a tree has photosynthesis?

• stem

• bark

• sap

• leaf

The plants change carbon dioxide ad water into food. What is this food?

• sunlight

• oxygen

• sap

• stem

Plants can get carbon dioxide from___

• air

• water from rain

• water from rain and air

• sunlight

What is the part of the tree?

• leaf

• stem

• bark

• flower

What is it?

• sunlight

• sap

• stem

• leaf

The plants use sunlight to produce_____

• oxygen

• carbon dioxide

• sap

• stem