EVOLUTION CONNECTION Identify the evolutionary mechanisms that might account for the origin and persistence of cell-to-cell signaling systems in prokaryotes.
Added by Christine G.
Step 1
Mutation: This is the primary source of genetic variation in prokaryotes. Mutations can lead to new traits, such as the ability to produce signaling molecules or receptors. If these traits provide a survival advantage, they can become more common in the population Show more…
Show all steps
Your feedback will help us improve your experience
Rabeya Zahid and 70 other Biology educators are ready to help you.
Ask a new question
Labs
Want to see this concept in action?
Explore this concept interactively to see how it behaves as you change inputs.
Key Concepts
Recommended Videos
Identify the evolutionary mechanisms that might account for the origin and persistence of cell-to-cell signaling systems in prokaryotes.
Describe how evolutionary processes might account for the origin and persistence of cell-to-cell signaling systems in unicellular prokaryotes (hint: quorum signaling)
Sri K.
EVOLUTION CONNECTION The result of mitosis is that the daughter cells end up with the same number of chromosomes that the parent cell had. Another potential way to maintain the number of chromosomes would be to carry out cell division first and then duplicate the chromosomes in each daughter cell. Assess whether this would be an equally good way of organizing the cell cycle. Explain why evolution has not led to this alternative.
Recommended Textbooks
Biology for AP Courses
Objective Biology for NEET
Introduction to General, Organic and Biochemistry
Transcript
200,000+
Students learning Biology with Numerade
Trusted by students at 8,000+ universities
Watch the video solution with this free unlock.
EMAIL
PASSWORD