Answer:
1.5 billion years ago
Explanation:
Protists are a collection formed up of protozoa, unicellular algae, and fungus forms. We will focus on the being part of this society: the protozoa (proto = first, zoa = beings). Protozoa are the earliest discovered collection of heterotrophic living that utilize and modify complicated meal particles into power. Although protozoans are only made up of a single cell, these organisms control to perform all the necessary responsibilities of life. The protozoa are split into four principal associations: the ciliates, the flagellates, the heliozoans, and the amoebas.
1.57821 *10^5
The answer would be 5.
Answer of Q.1. is:
C] Ferns
While, Answer of Q.2 is ;
B] Mollusks
Answer:
The answer is double replacement :)
Sorry i cant see that question