Among mammals, humans are unusual for their bi-parental care. Expensive gametes, gestation, and lactation necessitate the Phylum-typical extensive female invest
Issues in Life Sciences—Zoology / 2012 Edition is a ScholarlyEditions™ eBook that delivers timely, authoritative, and comprehensive information about Avian
Human evolutionary demography is an emerging field blending natural science with social science. This edited volume provides a much-needed, interdisciplinary in