Examlex
Ulrich B.Phillips's proxy for the profitability of slavery was the ratio of _____ to _____.
Survivorship Curve
A graph showing the number or proportion of individuals surviving to each age for a given species or group.
R-selected
A trait in certain species characterized by high reproduction rates, many offspring, and minimal parental care.
Eggs
Reproductive cells produced by female organisms in many species, including birds, reptiles, amphibians, most fish, and certain mammals; also, a common food source.
Prereproductive Individuals
Members of a population who are at a life stage before they have reached sexual maturity and are capable of reproduction.
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