vocabulary
smallest unit of life that make up a living thing
cells
organelles
What are living things made of?
cells
a chicken is made of cells
true
the ability to notice and respond to what is happening to the environment
sense
a feature belonging to something
characteristic
a group of cells that work together
tissue
an example of a unicellular is....
bacteria
a rock is made of cells
false
made of more than one cell.
multicellular
made of one cell
unicelular
a group of organs that work together to form a function
organ system
cells are made of...
organelles
Bacteria does not have organelles.
true
someone that studies very small organisms
microbiologist
to create offspring
reproduce
organ systems work together to form an...
organism
Describe bacteria cells
They do not have real organelles. they are usually colorless and round or oval-shaped
You have millions of cells
true
a device that helps you see very small things
microscope
bacteria are...
unicellular organisms
organelles, cells, tissue, organ, organ systems, organism are called:
levels of organization
how are plant and animal cells different?
plant cells have organelles thah help absorb sunlight for photosynthesis, they are usually green and squared.
Animal cells have organelles that help them move and perform complex functions.
"It must change shape" is a characteristic of living things.
false
living things that have specialized cells
humans (animals)