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The cost of reproduction hypothesis posits that reproduction (and increased reproductive effort) is costly in terms of future survival and reproduction. [1] These costs may be exacerbated in certain organisms, such as first--time breeders. [2] Along with the idea that organisms are selected to maximize lifetime reproductive success, [3] this ...
The expensive tissue hypothesis ( ETH) relates brain and gut size in evolution (specifically in human evolution). It suggests that in order for an organism to evolve a large brain without a significant increase in basal metabolic rate (as seen in humans), the organism must use less energy on other expensive tissues; the paper introducing the ...
t. e. Adult development encompasses the changes that occur in biological and psychological domains of human life from the end of adolescence until the end of one's life. Changes occur at the cellular level and are partially explained by biological theories of adult development and aging. [1] Biological changes influence psychological and ...
From downsizing their homes to taking up meal planning to slash grocery bills, here are 10 expenses that can help retirees save more than $40K a year. 1. Downsizing Housing. Moving to a smaller ...
Discount pricing starts at $24.99 a month at Spectrum. Verizon. Discount pricing starts at $20 a month at Verizon. AT&T. Discount pricing starts at $30 a month at AT&T. See 2 more. Yet finding an ...
The average retirement account balance for retiree households was $513,200 in 2022. The median balance was just $170,000. Retirement savings of $513,200 provides around $20,000 in annual ...
List of most expensive paintings. Salvator Mundi by Italian artist Leonardo da Vinci ( c. 1500) This is a list of the highest known prices paid for paintings. The record is approximately US$ 450.3 million (which includes commission ), paid for Leonardo da Vinci 's Salvator Mundi ( c. 1500 ). The painting was sold in November 2017, [1] [2 ...
These are the items Americans lose most. Perhaps unsurprisingly, the most commonly lost items were also among the most ubiquitous and important: phones and keys. Most people don't leave home ...