Examlex
Imagine a very deep lake with multiple species of fish. The lake has many different regions (i.e., shallow water with high light penetrance, deep water with low light penetrance) . A phylogeny of the fish shows that they have all descended from a common ancestor. Which of the following is the MOST likely cause of speciation in fishes in this lake?
Beetles
Insects belonging to the order Coleoptera, characterized by their hard exoskeleton and forewings, known as elytra, that cover the flying wings.
SS Beagle
The ship on which Charles Darwin sailed during his voyage that contributed to the development of the theory of evolution.
Biology
The scientific study of life and living organisms, including their structure, function, growth, evolution, and distribution.
Evolution Unfolding
A process describing the gradual development of organisms and natural phenomena over time.
Q10: Which of the following statements is TRUE
Q12: Cells of the mesoderm are multipotent because
Q22: In order to be useful for constructing
Q28: Examine the following table of characters
Q31: Two elements within the same group:<br>A)occupy the
Q34: A cis-regulatory element may _ transcription.<br>A)activate<br>B)repress<br>C)not affect
Q74: You would expect similar species with a
Q91: In many regions of the world, there
Q94: When comparing trees with various hypotheses of
Q143: Mutations in skin cells that result in