BIOL 321 EXAM 2026 QUESTIONS & ANSWERS
100% CORRECT (FULLY SOLVED)
Darwin realized that the often exquisite fit of species to their
environment is primarily the result of ... - correct answer-
natural selection
Organisms may not be perfectly adapted to their environments
for all the following reasons EXCEPT:
a. there are physical constraints that cannot be overcome
b. natural selection cannot result in novel, complex traits.
c. the process of natural selection lacks foresight.
d. an organism's surroundings do not present a stationary target
to which natural selection can optimize its phenotype - correct
answer- b. natiral selection cannot result in novel, complex
traits
- yes, it can
The 2000-2004 drought in California dramatically shortened the
growing season. What was the consequence of this for the
100% CORRECT (FULLY SOLVED)
Darwin realized that the often exquisite fit of species to their
environment is primarily the result of ... - correct answer-
natural selection
Organisms may not be perfectly adapted to their environments
for all the following reasons EXCEPT:
a. there are physical constraints that cannot be overcome
b. natural selection cannot result in novel, complex traits.
c. the process of natural selection lacks foresight.
d. an organism's surroundings do not present a stationary target
to which natural selection can optimize its phenotype - correct
answer- b. natiral selection cannot result in novel, complex
traits
- yes, it can
The 2000-2004 drought in California dramatically shortened the
growing season. What was the consequence of this for the
