10 Questions
Which of the following best describes the evolution of complex structures?
They evolved in increments from simpler versions that performed the same basic function.
What are the simplest eyes composed of?
Patches of light-sensitive photoreceptor cells
What must be considered when identifying evolutionary trends?
All fossils, including those from extinct lineages
Which example shows a trend toward large, single-toed species?
Horses
According to the species selection model, what determines evolutionary trends?
Differential speciation success
Do evolutionary trends imply an intrinsic drive toward a particular phenotype?
No
What is the result of evolution?
Interaction between organisms and their current environments
What is the main focus of evolutionary trends?
Extant species
What is the relationship between complex structures and simpler versions?
Complex structures can evolve in increments from simpler versions that performed the same basic function.
What determines the success of speciation in the species selection model?
Differential reproductive success
Test your knowledge on evolutionary novelties and the development of complex structures. Explore how simple versions of organs and features have gradually evolved to perform more intricate functions. Dive into the fascinating world of eyes, from the basic patches of light-sensitive cells to complex visual systems.
Make Your Own Quizzes and Flashcards
Convert your notes into interactive study material.
Get started for free
