Apopulation of fish in an enclosed lagoon was threatened with overpopulation and a stressed food supply until a number of predators discovered the population. after a time, there were fewer fish, but the average swimming speed of the population of fish had increased. this is a good illustration of .

Which of these is true of the cytoplasm of an unfertilized egg? a. it is an unevenly distributed mixture of mrna, proteins, organelles, and other substances. b. it does not contain substances that are important in directing development. c. these substances are supplied by the sperm. d. it does not contain substances that are important in directing development. e. development is directed solely by the surrounding cells. f. it is a homogeneous mixture of mrna, proteins, organelles, and other substances. g. it does not contain substances that are important in directing development. h. these substances are produced by the dna of the fertilized zygote.