During photosynthesis, plants release (give us) this:
carbon dioxide
oxygen
What is the SMALLEST structure of any living thing?
cell
organ system
tissue
organ
Organs in an organ system work together for a common job (task).
True
False
Animals use ____ to disguise their appearance and blend with their environment.
Blending
Camouflage
What do you call the movement of plants?
reaction time
tropism
What part of a plant absorbs sunlight and MAKES FOOD?
stem
leaves
roots
____ is the process that allows plants to reproduce (make more plants)
photosynthesis
tropism
pollination
What is known as the powerhouse of a cell?
mitchondria
cell membrane
nucleus
What kind of beak does a duck have, which allows it to keep food and filter water?
Curved
Grooved
When an animal is the same color as its environment, that's called ____.
Pattern
Blending
What kind of beak does a hummingbird have that helps it drink nectar?
Curved
Tubular
What is anything that causes a reaction from a plant or animal called?
Stimulus
Reaction time
What anchors a plant to the ground?
leaves
stem
roots
Humans need ______ to see.
Light
Sound
Glasses
What part of the cell protects it from outside stuff?
mitochondria
cell membrane
nucleus
What sense allows you to tell when something is sweet?
smell
taste
All animals have the same type of teeth.
False
True
Some animals, like eagles, have super senses.
False
True
What organ system helps the body communicate and involves your brain?
Nervous system
Respiratory system
The _____ is the JOB of a part of an animal or plant.
stimuli
structure
function
What part of your brain controls your emotions?
Cerebrum
Amygdala