What is a CELL?
It's the smallest UNIT of LIVING MATTER. (the foundation or building block of life)
What is an ORGANISM?
It's any LIVING THING that does the five basic functions of life on its own.
HOW MANY cells make up the human body?
Scientists DON'T KNOW. They ESTIMATE between 30 and 100 TRILLION.
NAME ONE kind of CELL in the HUMAN body.
Wow, you really know your stuff! / Sorry, we were looking for...
NAME THREE of the five basic LIFE FUNCTIONS.
Wow, you really know your stuff! / Sorry, we were looking for...
NAME FOUR of the five things that all living organisms NEED.
Food (energy), water, air, sun, space.
What is REPRODUCTION?
To make more of your own kind. To have babies!
WHICH of these is ALIVE? HOW do you KNOW?
The man. He is capable of all five life functions.
Is a fetus ALIVE? HOW do you KNOW?
Yes. It's capable of performing all five life functions. It's in an early stage of development.
What is OXYGEN?
It's a GAS in the AIR. (an element on the periodic table)
