Which factors may contribute to the extinction of a species? Check all that apply. more individuals fighting over the same resources fewer individuals fighting over the same resources the loss of the environment in which an organism’s needs are met the gain of an environment in which an organism’s needs are met the lack of predators in an area the introduction of new predators into an area

Which muscle is responsible for inhalation ?

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.

Which diagram best represents the chromosomes that would be found in a two new skin cells produced as a result of this process?