You are earning your Ph.D.in marine biology, studying the microbial ocean community.This year, you are shocked to discover that one of your study sites has become contaminated due to an industrial waste water pipe.This dumping is drastically raising the temperature and lowering the salinity of the water.What do you expect to find in your survey of the ecosystem, and what might you find in a survey years from now?
A) Most species will be wiped out this year, and in subsequent years even fewer will remain.
B) The individuals will turn on genes to adapt to these changes, and the populations will end up largely the same this year and following years.
C) Many species will have decreased or disappeared from this site, but later some species may increase in population if they acquire adaptive mutations.Also you may see some new species expand into the site.
D) Most species will be wiped out this year, and it will take millions of years for new species to evolve -- until then the site will be devoid of life. Clarify question:
Correct Answer:
Verified
Q52: What environmental challenge is posed to young
Q53: Which organism is most likely to have
Q54: An unscrupulous dog breeder has been selecting
Q55: Select the description of a population pyramid
Q56: The figure included shows the body temperature
Q58: A farmer's land includes a wilderness area
Q59: Which factor allows bacteria species to adapt
Q60: Most density-dependent factors show negative feedback relative
Q61: This summer, you are returning to the
Q62: What age group on a population pyramid
Unlock this Answer For Free Now!
View this answer and more for free by performing one of the following actions
Scan the QR code to install the App and get 2 free unlocks
Unlock quizzes for free by uploading documents