Which of the following does not change your body's ph? a. heavy breathing b. kidneys c. moving mineral ions around the body d. vasoconstriction and vasodilation

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 it called when lava when it erupts from the surface through volcanoes.

How to farmers could ensure that they only grow white flowers