Meiosis refers to
A) chromosomes dividing and duplicating themselves during sperm production.
B) when sperm fail to divide properly.
C) an absence of chromosomes during the sperm production process.
D) Both B and C are correct.
Question 2
The hormone testosterone is important in the development of the male fetus because it
A) causes the degeneration of the female duct system.
B) promotes the formation of the external genitals.
C) promotes the transformation of indifferent gonads into fetal testes.
D) promotes the further growth of the male (Wolffian) duct system.
The eukaryotic cell cycle and cell division in an organism with six chromosomes.
Pollen tubes delivering sperm to ovules.
sperm whale, Physeter macrocephalus
Temperament refers to stable differences in the emotional reactions of different children to similar ...
Number of Chromosomes in Selected Organisms
Synteny between human and mouse chromosomes