Cells
How do bacteria compare with humans?
Only humans are multicellular organisms. |
Which major body system breaks down food to release nutrients needed for energy production?
Digestive
A characteristic that a living thing gets from its parent
Inherited Traits
What is the smallest part of a living organism?
A cell
All organisms are made up of cells. Organisms can have...
one cell or many cells.
Which system provides transportation for cell necessities using the bloodstream?
Circulatory
A group of parts that work together
System
Made up of more than one cell
Multicellular
Give an example of a single-celled organism.
Bacteria, Paramecia, Amoeba
Which body system sends electrical signals to all other body systems?
nervous system
A way in which a living thing acts or responds to its surroundings
Behavior
What carries out all the basic processes of life by itself
A single-celled organism.
To make more of one's own kind
Reproduce
What is the main function of the nervous system?
delivers messages to the brain
The smallest part of a living thing
Cell
Which systems work together to provide oxygen to the body’s cells?
respiratory and circulatory
Amoeba is an example of...
Unicellular Organism
How does the muscular system depend on the nervous system?
The nervous system sends signals to the muscles to cause movement.
Compare the respiratory system to the circulatory system
The respiratory system provides oxygen for cells, while the circulatory system transports oxygen to cells.
What is the largest mammal that can be found in the ocean?
A whale