Table 5. Reproductive phenomena in some female domestic farm animals. Onset of Age at First Length of Service Length of Gestation Estrus Animal Species Puberty Estrus Cycle Period Ave. Mare Range Ave. Cow Range Ave. Ewe Range Ave. Sow Range

Q: Assortive mating generally leads to lower diversity because; Assortive mating actually increases…

A: mating is the process by which , the male and female partners indulge in sexual activities , leading…

Q: In seahorses, males incubate and care for offspring. Thus, the males are more likely to be tied up…

A: Sexual behavior refers to the actions, activities, and interactions related to the expression of…

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A: protogynous hermaphrodite * These are the animals that are females but they change their sex to male…

Q: a) what you can know from the graph? why these curve of male and female is different. please propose…

A: The horse is an animal that is domesticated, one-toed, hoofed mammal. It belongs to the family…

Q: Wedow et al. (2018) found that genes which predispose an individual towards gay sex:     improve…

A: The reproductive system is the most essential system of the human body. Any change or dysfunction in…

Q: A lack of Genetic Fitness (i.e., not passing on your genes) can mean which of the following? Select…

A: Genetic fitness is a measure of growth rate or reproductive success.

Q: Describe different reproductive technologies, such as conception control, in vitro fertilization,…

A: Reproduction is an important biological mechanism through which new individuals are born from their…

Q: Draw a rough schematic of the placental interface for both invasive (human) and non-invasive (sheep)…

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Q: In Multiparous woman, a woman that has had a previous child, is usually shorter with a time frame of…

A: There are a few important points:The term "median cervical dilation" refers to the average or midway…

Q: As the Arctic warms and winters become shorter, hibernation patterns of arctic mammals are expected…

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Q: In human population, males are in general larger than females. This observation can be seen as an…

A: According to the question, in the human population, males are in general larger than females. This…

Q: Having a post-reproductive stage in the life cycle is unique to: Group of answer choices all…

A: A species is supposed to have a post-reproductive stage if a female of the adult population expects…

Q: What kind of traits result from selective pressure on males from competition with other males over…

A: Sexual qualities are characteristics that evolve as a result of sexual selection.

Q: Which of the following set of characteristics would best described a R-selected species (e.g. an…

A: The carrying capacity is denoted by the letter 'K' in K-selected populations. A K-selected…

Q: Because the reproductive success of female Hanuman langurs (Semnopithecus entellus) is almost…

A: Introduction : Infanticidal males, In order to increase their chances of having successful…

Q: Explain the evolution of alternative male reproductive strategies withín a single species. Give…

A: Male and female animals with distinct morphologies, adopt alternative reproductive strategies that…

Q: Male California sea lion mating success is determined by the number of mates they can acquire.…

A: The maintenance of territory is very much important in case of increasing their fitness in most of…

Q: Define sexual selection and describe an example of intersexual and intrasexual sexual selection in…

A: Natural selection is a process by which organism adapt to the new traits or charecteristics which…

Q: What difference in size of feral cat, domestic cat that has both indoor and outdoor lifestyle,…

A: Feral cats are those cats that are abandoned by the owners and now live in the streets just like a…

Q: 1. If 2 animals of different species do mate and the zygote/fetus survives than the offspring will…

A: Two animals of different species mate and produces foetus and offspring will be sterile , such…

Q: Which is not a valid hypothesis to explain why male animals participate in monogamy males increase…

A: Monogamy is a situation in which one male partner mates with another female partner rather than…

Q: In penguins, both parents offer care for their young. Which of the following is UNLIKELY an…

A: In polygynous mating, males typically exhibit traits or behaviors that help them gain access to and…

Q: Which statement about the body length of male iguanas on both islands is BEST supported by the data…

A: The body size of iguanas is associated with sexual selection and survival rate. The annual survival…

Q: Why the use of vouchers in the article lessons from sexual and reproductive health voucher programs…

A: Vouchers have been utilized as a strategy in sexual and reproductive health (SRH) programs to…

Q: In one year, there were 18 males and 34 females. Over the following year, each female gave birth, of…

A: Introduction A population is a group of individuals of the same species living in the same region…

Q: The major factor in determining which sex is likely to be subjected to sexual selection is the…

A: Ans- Body Size

Q: If two organisms mate, then it is guaranteed that one of the offspring will be more fit than either…

A: When two organisms mate, they engage in sexual reproduction, a process that involves the combination…

Q: Within a population, the negative tradeoff/s for an individual that reproduces earlier (at a younger…

A: The factor responsible for the evolution of life history patterns can be referred to as natural…