Organs
Which organ pumps blood through the body?
Heart
Name one part of a plant that is internal
Xylem, ovary, stamen, etc...
This external structure keeps animals warm.
Fur
An organism that is gone forever
Extinct
Which organ receives and interprets messages from stimuli in a body?
Brain
What protects internal parts of a plant from wind?
Petals
The internal hard covering that protects an invertebrate's internal organs.
Skeleton
The outside of an organism or object
External
Which organ takes in oxygen and exhales carbon dioxide in a body?
Lungs
This waxy layer keeps unwanted water from entering or needed water from escaping a plant's leaves.
Cuticle
The external hard covering that protects an invertebrate's internal organs.
Exoskeleton
The inside of an organism or object
Internal
The function of gills in a fish is similar to the function of _____ in humans.
Lungs
What produces pollen?
Stamen
Protects the fish from enemies.
Scales
A trait, feature, or quality
Characteristic
The biggest organ on the human body
The skin
What transfers pollen?
Pistil
The exoskeleton of a crab is what?
Waterproof
The job that something is made to do
Function