During adolescence, the mass and girth of the bones increases. which of these could be the appropriate justification for this? a) both osteoblasts and osteoclasts are equally functional. b) osteoclasts are more functional than osteoblasts. c) osteoblasts are more functional than osteoclasts.

The pressurized plants and fungi mentioned in the video have some surprising similarities. what differences would you expect them to have?

How does science influence the decisions made about social, economic, and political issues?

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.