Only child

... lot of babies, than you do not need to take care of them, because some will by some chance survive. On the other hand, If you take care about your child for many, many years (like humans or elephants), than you are not able to take care about much more than 1 ;) And than there is something in between ...

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... already produced a noticeable morphological change. The mother of a child with this large a fusion might have been able to tell there was something ... in the population as follows: 48 and 48 parents produce a 48 offspring only. 48 and 47 parents produce a 48 or 47 offspring. 47 and 47 parents ...

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... I'm just passionate about this particular topic. Synopsis: We are commonly told that evolution has no direction in the philosophical sense. Nothing ... that they can help with more basic goals, such as health, sex, and children. And you care about these things far more than seems directly useful ...

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... combination of reasons. It's definately not a physical aspect i.e pain because women have a higher pain threshold than men which is needed for child birth. It's most likely a combination. Most societies frown apon men crying (they learn to hold it in), obviously hormones and periods of time ...

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... Billy is ff , then he has to get a recessive f allele from each of his parents. Thus, Ted is Ff, and Mary is Ff also. Ted X Mary is Ff X Ff. Each child has a 1/4 for FF, 1/4 for Ff, 1/4 for Ff, and 1/4 for ff genotype, resulting in 3/4 freckles and 1/4 no freckles phenotype. In percentages, 75% ...

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