[bigdakine]

What was the first life form on Earth?

B: Define life.

What, today, is the most abundant life form on Earth?

B: Protozoa.

What is the oldest living organism on Earth?

B: Google "Humungous Fungus"

And yes, I'm serious.

[shubi]

I think bacteria are the most plentiful aren't they?

[UCANSEE2]

Define life.

OK. Difficult question. A form capable of reproducing. (viruses cannot reproduce without using another living cell, and are not considered alive) How's that? What, today, is the most abundant life form on Earth?

B: Protozoa.

And they are just a specialized form of...? And they are not the most abundant life form on Earth.

What is the oldest living organism on Earth?

B: Google "Humungous Fungus"

And fungus is made of....? and eats .....? And it is not the oldest living organism on Earth.