Examlex
Alfred Binet was commissioned to develop the first true intelligence test.The test was intended to be used to
Male Pipefishes
Marine fish species in which males are responsible for pregnancy and birth, showcasing a unique reversal of traditional reproductive roles.
Offspring Investment
The amount of resources (time, energy, food) an organism expends on the care and development of its young.
Mother Hypothesis
A theory suggesting that certain behaviors or traits in females, including those influencing fertility and offspring survival, have evolved due to maternal investment and efforts to ensure the propagation of genes.
Grandmother Hypotheses
A theory suggesting the evolutionary advantage of post-reproductive lifespan, where grandmothers aid in the survival of their grandchildren.
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Q45: A neutral stimulus becomes a CS after
Q88: "If all birds are warm-blooded,and if all
Q132: Tran volunteered to help her grandmother clean