An environment that favors individuals with intermediate phenotypes results in what type of selection?
a. gradual
b. punctuated
c. disruptive
d. directional
e. stabilizing
E
You might also like to view...
Green seed color is dominant over yellow seed color. If a plant produces gametes with only
yellow seed color, which of the following must be true?
a. Both parents were homozygous recessive for this trait. b. Both parents carried the recessive trait. c. One parent was homozygous recessive, and the other was homozygous dominant. d. Both parents were homozygous dominant for this trait.
The earthquake that devastated the population of Haiti in January 2010 could be described as a ____ factor, while water and food shortages that caused disease and death in the aftermath among quake survivors could be described as ____ factors
a. density dependent; density dependent b. density dependent; density independent c. density independent; density independent d. density independent; density dependent e. variable density; escalating
In a monocot seed, what is the fate of the
coleoptile?
a. it becomes the stem b. it becomes the root c. it stops growing d. it becomes the cotyledon e. it becomes the hypocotyl
The evolutionary history of groups of organisms is known as:
a. sympatry. b. polyploidy. c. ontogeny. d. phylogeny. e. monophyly.