Answer:
How to Make a Dichotomous Key
Explanation:
Step 1: List down the characteristics. ...
Step 2: Organize the characteristics in order. ...
Step 3: Divide the specimens. ...
Step 4: Divide the specimen even further. ...
Step 5: Draw a dichotomous key diagram. ...
Step 6: Test it out.
Protista
:) <3 (I'm writing this message because my answer was too short.)
Answer:
very interesting question. it all has to do with DNA, which is a long strand of molecules. basically, only certain parts of the DNA, called genes, are used to in every cells. for instance, a bone cell will only use genes that allow it to build or break down bone
Explanation:
3.8 billion – 2.5 billion years ago
The Archean is the name of the age which started with the shaping Earth. This time of Earth's history endured quite a while, over 2.5 billion years. When the archean age ended the earth was just coming alive.
