Which situation is an example of diversifying selection?
A) A population of moths with white and grey forms lives in a forest containing trees with light and dark bark.
B) Because bees prefer dark blue flowers, this color gradually becomes more dominant in a population of plants with a color ranging from light blue to dark blue.
C) A population of plants develops all orange fruit instead of a mixture of yellow, red, and orange fruit, due to animals showing a preference for orange fruit.
D) Wild cat populations gradually develop spots that allow them to be camouflaged in the dark forest.
A
You might also like to view...
The most serious type of mutation is a ________ mutation.
A. frameshift B. point C. silent D. back
The soil type that has the best oxygen concentration and water penetration is called ________
a. topsoil b. leaching c. loam d. rock e. humus
AUGCGUCCA
The sequence of amino acids specified by this mRNA is a. serine – histidine – lysine. b. methionine – arginine – proline. c. methionine – alanine – serine. d. valine – arginine – leucine. e. none of these.
If you count 73 plaques on a bacterial plate after you had plated 0.1 ml of a 10–4 dilution of phage, what was the initial concentration of the (undiluted) phage?
What will be an ideal response?