PLEASE HELP! What is a fixed allele?
A. An allele that mutates with each generation
B. An allele that is found on many genes
C. An allele that formed by adaptive radiation
D. An allele present in all members of a population
UBMIT

Human genes only differ by less than percent. a. 1 b. 6 c. 11 d. 16

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.

Use the distance formula to determine weather each pair of segments have the same length