During winter, what change will you see in the daylight hours? a. There will be more daylight hours.
b. The daylight and nighttime hours will be the same.
c. There will be less daylight hours.
d. There will be no change in daylight hours.

Imagine that a mouse has white fur because of a mutation in its dna. which of the following conclusions can be drawn

What does the hardy-weinberg principle relate to? a. chances of survival of an organism b. frequency of alleles in a population c. natural selection in a species d. causes of evolution among organisms

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.