Science Section 1 Flashcards
(26 cards)
Energy is the ability…
To make things move or change
WHat are the six charebteristics of living things?
-Are made of cells
-Need energy
-Grow and develope
-Respond to the enviroment
-Reproduce
-Have adaptations for the enviroment
Cells are..
The basic unit of life
Cells can perform…
all processes life depends on
What is made of at least one cell
All organisms or living things
Every cell comes..
From another cell
Are there nonliving things with cells
Yes but very few exceptions
Nutrients are
Substances that provide energy and materials organisms need to grow, develope, and reproduce
What is the sum of all the processes
metabolism
What is growth
Growth is the physical and biological changes
WHat is developement
Deveolpement refers to the function and behavorial changes
Is it nessicary for an organism to reproduct
Not for a singular organism but for the survival of the type of irganism yes the need to reproduct
WHat is a stimulas
A stimulas is anything that causes a response in an organism
What is a response
A response is the reaction or what the organism does because of the stimulas
WHat is an adaptation
A charecteristic that allows an organism to live in its enviroment
WHat is a structure
A body part
WHat is function
Function is the task these parts carry out
WHats an organ system
An organ system is a group of organs working together to complete a task
what are three structures of a circulary system
heart blood veins
Three structures of the digestive system
mouth small intestine and large intestine
Three structures of the nervous system
brain nerves spinal cord
three structures of resportory system
lungs diaphram trachea
three structures of exeretory system
liver skin bladder
two structures of skeletal system
bones cartilage
