Explain how much the post-hurricane birds varied from the original birds alter 1 million years of natural selection How do adaptations and natural selection explain the changes? Use the following terms or phrases in your explanation natural selection, random mutation, nonrandom selection of
favorable traits, reproduction, genetic variation, and extinction
Be sure to identity the trait you were following in your opening statement
B
Z

Natural selection changes allele frequencies because some survive and reproduce more successfully than others.

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.

What is one reason why transpiration is important in plants? question 19 options: it produces food from the sugar in the plant cells. it enables the flow of water out of the plant. it produces carbon dioxide in the leaves of the plant.