Based on the information in the passage, which conclusion can you
make?
a)
life on the international space station is exactly like
life on earth.
life on the international space station is completely
different than life on earth
life on the international space station is
psychologically tough and painful to astronauts.
life on a space station is different in many ways and
similar in many ways to life on earth.

This aquarium exhibits biotic and abiotic factors in an aquatic environment. one of the abiotic factors is

Which kingdom includes some organisms that have no nucleus and can live in an environment with an extremely high salt content

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.