In which economic system does the government have complete control over manufacturing and production?
market economy
mixed economy
o open economy
planned economy

Explain two reasons you think it is important for scientists to search for new ways to treat cancer

Archaebacteria use for movement. celia flagella pili cell walls

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.