2. Explain whether this statement is trueor false. "All species are unrelated"4.1uniDELLall sUsedinto aUsedUsedUsed acellUsed cereprodu

False because in evolutionary terms, all species are related through a common ancestry. The theory…

Answered: 2. Explain whether this statement is…

Horizons: Exploring the Universe (MindTap Course List)

14th Edition

ISBN:9781305960961

Author:Michael A. Seeds, Dana Backman

Publisher:Michael A. Seeds, Dana Backman

Chapter20: Astrobiology: Life On Other Worlds

Section: Chapter Questions

Problem 5RQ: Give an example of natural selection acting on new DNA patterns to select the most advantageous...

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Similar questions

If life is based on information, what is that information?
A single human cell encloses about 1.5 m of DNA, containing 4.5 billion base pairs. What is the spacing between these base pairs in nanometers? That is, how far apart are the rungs on the DNA ladder?
What would happen to a life-form if the information handed down to offspring was always the same? How would that endanger the future of the life-form?
What would happen to a life-form if the genetic information handed down to offspring was copied extremely inaccurately? How would that endanger the future of the life-form?
Why are so few fossils of worms found?
The DNA in a single cell in your body contains about 4.5 billion base pairs. Imagine building a model of that DNA like a ladder with base pairs for rungs. If you make the rungs 1 inch apart, how long will the ladder be? Express your answer in miles.
Do you expect that hypothetical alien recipients of the Arecibo message will be able to decode it? Why or why not?
If you represent Earth’s history by a line 1 m long, how long a segment would represent the 400 million years since life moved onto the land? How long a segment would represent the 4-million-year history of human life?
Life on Earth exists because of oxygen in Earths atmosphere. True or false? Explain your answer.
Explain how astrobiology is a science and not a pseudoscience. (Hint: Refer back to Chapter 2 for the definition of pseudoscience.)
A single human cell encloses about 1.5 m of DNA. This length of DNA contains about 4.5 billion base pairs. What is the spacing between these base pairs in units of nanometers? That is, how far apart are the rungs on the DNA ladder? How many base pairs are there per millimeter?
Tectonic plates are large segments of Earth’s mist that move slowly. Suppose one such plate has an average speed of 4.0 cm/yr. (a) What distance does it move in 1.0 s at this speed? (b) What is its speed in kilometers pet million years?

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2. Explain whether this statement is true or false. "All species are unrelated" 4.1 uni DELL all s Used into a Used Used Used a cell Used ce reprodu