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Lena [83]
2 years ago
9

To study the evolutionary relationships of the earliest forms of life on Earth we need to examine a structure that is present in

all cells and changes very slowly over time. All life on Earth was initially divided into three main Domains: the Bacteria, the Archaea, and the Eukarya, based on the similarities of their
History
1 answer:
Bumek [7]2 years ago
6 0

Answer:

To study the evolutionary relationships of the earliest forms of life on Earth we need to examine a structure that is present in all cells and changes very slowly over time.

All life on Earth was initially divided into three main Domains: the Bacteria, the Archaea, and the Eukarya, based on the similarities of their:

Ribosomal RNA

Explanation:

Ribosomal ribonucleic acid: RNA (rRNA, mRNA, and transfer RNA (tRNA), is a noncoding molecule of RNA in cells, which is the main building block for ribosomes protein-synthesizing organelle, exported to the cytoplasm to help translate the information in messenger RNA (mRNA) into protein. They are essential to all living organisms.

Because all these cells are similar in nature within the bacteria, the archaea and the eukaryait, there is a thought that all cells came from a common universal ancestor cell that eventually evolved into three different kind of cells, representing each of these domains.

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Below is a statement made by former Secretary of Defense Donald Rumsfeld. "…the news media seem to want to carry the negative."
alisha [4.7K]

Answer:

Propaganda

Explanation:

According to the given statement made by former Secretary of Defense Donald Rumsfeld, he talks about how the news media seem to want to talk about only the negative happenings while largely ignoring the positive occurrences.

According to this, the type of technique of communication that is being referenced in the statement is propaganda.

Propaganda is described as a false or misleading information that is meant to support a particular (political) cause.

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Why is africa regaded as cradle of human​
Licemer1 [7]

Answer:

The idea that humans evolved in Africa can be traced to Charles Darwin. In his 1871 book The Descent of Man, Darwin speculated that it was “probable” that Africa was the cradle of humans because our two closest living relatives—chimpanzees and gorillas—live there.

Explanation:

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What feature of Japan's geography allow it to develop its own distinct culture?
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11 - Quick Check: Korea and Japan

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