Which is a result of seasonal change (meaning a change that happens over and over at a certain time of year)? A. Bears hibernating in a cave during cold periods B. Raccoons fleeing a forest fire C. Fish moving away from a polluted area of a stream D. Grass growing quickly after a rainstorm

What is the approximate time of death of the body temperature is 29.4 degrees celsius

The large increase in atmospheric carbon dioxide in the last 50 years most likely comes from a. an increase in cellular respiration b. increased decomposition by bacteria c. an increase in the burning of fossil fuels d. an increase in photosynthesis

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.