Facial reconstruction is the process by which an artist reconstructs a face from skeletal remains. when the first evidence of a member of the genus homo outside of africa was discovered in dmanisi, georgia, french paleoartist and sculptor elisabeth daynès re-created what the "dmanisi boy" may have looked like. identify the steps in the facial reconstruction process. a. creation of tissue and muscle out of clay b. analysis of portraits painted in cavesc. usage of fossils as a base d. study of historic drawings of ancient hominins

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.