Above is a table of observations made about a certain element. Based on the information in the table, it can be determined that the element is a .
liquid
nonmetal
metal
semimetal

How is an environment able to support different varieties of organisms?

Select the correct answer from each drop-down menu proteins are

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.