Levels
The smallest living part of an organism
Cell
a part of an organism that has a certain job to help it survive
Structure
anything that makes an organism react
Stimulus
a behavior in which a plant’s roots grow down toward the center of the Earth as a response to gravity.
Geotropism or Gravitropism
is the transfer of pollen from one flower to another.
Pollination
A group of cells that work together to perform a certain function
Tissue
the job of the structure (part)
Function
a plant's response to a stimulus (light, gravity, touch)
Tropism
when the seed sprouts into a seedling
Germination
the process when male and female reproductive parts (egg and pollen) join together
Fertilization
A group of tissues working together to perform a certain function
Organ
tubes that carry water from the roots to the leaves
Xylem
a behavior in which a plant grows towards the stimulus of light
Phototropism
any living thing
Organism
when a plant produces (makes) new plants
Reproduction
A group of organs to perform a certain function
Organ System
tubes that carry food (glucose) from the leaves to the rest of the plant
Phloem
a behavior in which a plant responds to the stimulus of touch
Thigmotropism