science 4Q

protect the seeds to ensure the continuity of propagation.

 

• Fruits

• Flower

• Seeds

plant reproductive structure that contains pollen.

 

• Fruits

• Flower

• Seeds

capable of growing into another plant or new plant.

 

• Fruits

• Flower

• Seeds

tiny plant that can germinate and grow under the right condition.

 

• Embryo

• Stomata

• Guard cells

pore found in the outer layer of plants. Its controls the exchange of gases within the plant body.

 

• Embryo

• Stomata

• Guard cells

special cells that regulate the size of the opening of stomata

 

• Embryo

• Stomata

• Guard cells

water transport tissue

 

• Xylem

• Phloem

• Lignin

nutrient transport tissue

• Xylem

• Phloem

• Lignin

a substance that helps make the plant stem woody

• Xylem

• Phloem

• Lignin

plant tissues that allow water and other dissolved substances to be distributed to different plant parts.

• Vascular tissues

• Plant cuticle

• Aquatic plants