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  2. Paternal care - Wikipedia

    en.wikipedia.org/wiki/Paternal_care

    The provision of care, by either males or females, is presumed to increase growth rates, quality, and/or survival of young, and hence ultimately increase the inclusive fitness of parents. [ 2 ] [ 3 ] [ 4 ] In a variety of vertebrate species (e.g., about 80% of birds [ 5 ] and about 6% of mammals), [ 6 ] both males and females invest heavily in ...

  3. Maternal behavior in vertebrates - Wikipedia

    en.wikipedia.org/wiki/Maternal_behavior_in...

    Vertebrate maternal behavior is a form of parental care that is specifically given to young animals by their mother in order to ensure the survival of the young. [1] Parental care is a form of altruism, which means that the behaviors involved often require a sacrifice that could put their own survival at risk. [1]

  4. Parental care - Wikipedia

    en.wikipedia.org/wiki/Parental_care

    Swallow adult feeding begging young in the nest. Parental care is a behavioural and evolutionary strategy adopted by some animals, involving a parental investment being made to the evolutionary fitness of offspring. Patterns of parental care are widespread and highly diverse across the animal kingdom. [1]

  5. These 5 Common Mistakes Pet Parents Make Can Actually ... - AOL

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    As pet owners become increasingly aware of the importance of proper care, many take steps to ensure their dogs live long, healthy lives. In fact, studies show that regular veterinary visits have ...

  6. Alloparenting - Wikipedia

    en.wikipedia.org/wiki/Alloparenting

    Alloparental care has many benefits for the young as well as the biological parents of the young. It occurs when there is a high energetic command of the biological parents and the group living of these animals. [4] Alloparenting helps to reduce the stresses on these animals and reduce the overall energetic demands of having offspring. [4]

  7. Precociality and altriciality - Wikipedia

    en.wikipedia.org/wiki/Precociality_and_altriciality

    Altricial young are born helpless and require care for a length of time. Altricial birds include hawks, herons, woodpeckers, owls, cuckoos and most passerines. Among mammals, marsupials and most rodents are altricial. Domestic cats, dogs, and primates, such as humans, are some of the best-known altricial organisms. [14]

  8. Parental investment - Wikipedia

    en.wikipedia.org/wiki/Parental_investment

    Sexual selection is an evolutionary concept that has been used to explain why, in some species, male and female individuals behave differently in selecting mates. In 1930, Ronald Fisher wrote The Genetical Theory of Natural Selection, [3] in which he introduced the modern concept of parental investment, introduced the sexy son hypothesis, and introduced Fisher's principle.

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