Living Things
How many cells are in a unicellular organism?
One
Something that causes a reaction.
Stimulus
Tough, rigid structure surrounding the cell membrane, giving plant cells a regular, box-like shape
Cell wall
4x7
Give an example of a plant's reaction to a stimulus.
Answers vary. Example: the plant grows towards the light.
The basic unit of life.
Cell
Large structure containing the genetic material that controls the cell’s growth, reproduction, and other life-sustaining activities
Nucleus
What is half of 50?
Give two reasons why fire is not a living thing.
A living thing.
Organism
Jelly-like fluid in which internal organelles float
Cytoplasm
9 x 8 - 10
62
How are consumers and producers different?
Consumers eat food to get nutrients.
Producers make their own food through photosynthesis.
An organism that eats other organisms for food.
Consumer
What are the two types of eukaryotic cells?
Solve for x.
12-x=10
x=2
How does slime mold move?
It squeezes (contracts) and relaxes its tubular veins, which pushes its cytoplasm outward.
An organism that makes its own food.
Producer
Name one difference between plant and animal cells.
Possible answers: Plant cells have a cell wall and chloroplasts, which animal cells do not. Plant cells are generally larger and have a regular shape. Plant cells have larger vacuoles.
(2/5)\times2
4/5