According to scientists earth was an empty planet billions of years ago. When
lightning strikes chemicals in the atmosphere namely; ATOMS of carbon, nitrogen, hydrogen, and
oxygen combine chemically forming into a l.____ called ammonia. This material fell into the
bodies of water and later on evolve to become 2.____
which is the first living organism and
the fundamental or the basic unit of life. Millions of years after Multi cellular organisms come
into existence. This organism was made because similar cells grouped together and become
3.____
and this was gathered again forming a 4.____examples are liver, heart, brain,
stomach. These combine together forming a 5.___
and when all these things are sum up
6._____
is created. We humans as well as animals and plants are examples of these. That's
how life comes into existence. And this is how our environment was formed.
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but which lesson what do u want me to answer plz I will help u but plz mention the lesson.....plz
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