Genetic pleiotropy refers to the way the action of one gene affects several different traits
Indicate whether the statement is true or false
True
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The ________ is an Upper Paleolithic culture best known for its laurel-leaf blades
Fill in the blank(s) with correct word
What role do recombination and independent assortment play in evolution?
A. They work to limit the number of potential phenotypes. B. They work to limit the amount of variation in a population. C. They act to create genetic variability in a breeding population. D. They act to reduce the overall fitness of a breeding population. E. They increase the frequencies of deleterious genes.
Ecological factors influencing primate social behavior include which of the following?
a. Ancestry of primates b. Gene codes for behaviors c. Learning d. The distribution of food and water, predators, and nutritional value of foods e. Levels of testosterone among predators
Those who suggest that Sahelanthropus is a hominin point to the following feature:
A. cranial capacity within the fossil Homo range B. well-developed opposable thumb associated with early stone tools C. features of pelvis and femur suggesting it was an erect biped D. none of these