How are Sexual hierarchies  constructed and reproduced

Q: Role of plasmogamy and karyogamy?

A: Plamsogamy is defined as the fusion of the content of the cell or the protoplast in contrast to the…

Q: Name four reproductive barriers and indicate whethereach is pre- or post-zygotic.

A: Reproductive barriers are a collection of mechanisms and physiological processes that prevents two…

Q: What causes sexual dimorphism? Give some examples of sexually dimorphic species, and why you think…

A: Sexual dimorphism :- Sexual dimorphism is the systematic difference in size of the sexes found in…

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…

Q: From an evolutionary standpoint, why is sexual reproduction advantageous for the continuation of a…

A: Sexual reproduction is characterized by the production of the own kind by the fertilization of the…

Q: Define the three types of embryo development and birth and give an example of a species for each:…

A: Meiosis produces the gametes like sperm in male and the ova in the female. When the male sperm comes…

Q: How does sexual selection operate?

A: Sexual selection is an "exceptional or special case" of natural selection. The sexual selection…

Q: be isogamous and its types?

A: Two gametes (male and female) fuse together during reproduction. The fusion of haploid gametes…

Q: Explain why sexual cannibalism represents an evolutionary paradox.

A: Evolution is the process of heritable change in the characteristics of an organism. Such changes…

Q: Which of the following IS TRUE about sexual dimorphism

A: Sexual dimorphism refers to morphological differences between men and women, but it can also refer…

Q: How does the reproductive system of both male and female assure genetic diversity?

A: A new individual is produced by the combination of male and female sex cells. The difference in the…

Q: Which reproductive strategy leads to genetic variance in offspring, rather than simply maintaining…

A: Reproduction is basically the mechanism by which the organism produces young ones similar to itself…

Q: #19 What is fertilization? 1.when the pollen lands on the stigma of a flower 2.when meiosis…

A: According to the question, we have to find out what is fertilization among the given options. So,…

Q: What are some evidences about the Equality in the Sexes in Human Evolution?

A: Human evolution The development of Homo sapiens as a unique species within the hominid family, which…

Q: Is sexual reproduction required to generate the variability in structures and behaviors that is…

A: Reproduction is the process of formation of an offspring from the parent organism. Reproduction can…

Q: Termites are a diploid eusocial species in which a colony's queen and king produce both sons and…

A: The change in the characteristics of a species over a period of time and over a several generations…

Q: As described in the Biology and Society section, some species (including some endangered species)…

A: drawbacks might a parthenogenesis program have on the well-being of the species it targets are :

Q: Differentiate between Geitonogamy & Allogamy.

A: Geitonogamy: The transfer of the pollen grains from the anther of a flower to the stigma of the…

Q: SIMILARITIES of animals and plants when it comes to sexual reproduction???

A: Sexual reproduction Reproduction is the process of production of offspring. Sexual reproduction is a…

Q: What is the purpose of studying  "Equality in the Sexes in Human Evolution"?

A: Evolution is the study where changes in populations and communities are observed over many…

Q: Compare and contrast monogamy, polygyny, polyandry, and promiscuity? Provide examples. Monogamy is…

A: Mating system classification provides qualitative insight into the overall mating dynamics that…

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…

Q: How could changes in the environment affect populations of species with temperature-dependent sex…

A: Sex determination is a biological system that determines the development of sexual characteristics…

Q: What are some reproductive changes that may be adaptive in the face of parasitism?  Why may males…

A: Males may have higher rates of mortality due to parasites than females for several reasons. One…

Q: How do populations become allopatric?

A: Isolation is the process through which the mating between the inbreeding groups is prevented due to…

Q: Are the following primates (same species) exhibiting sexual dimorphism? Explain your reasoning:

A: The characteristics of the organisms are the basis of their classification system. It also gives an…

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: With which type of reproduction do we associate the reduction division? Analyse the reasons for it.

A: There are two modes of reproduction mainly, sexual reproduction and asexual reproduction. In sexual…

Q: By what three mechanisms does sexual reproduction increase genetic variability? How does this…

A: Genetic variation is a measure of the genetic differences that exist within a population. The…

Q: In a sponge, reproduction is: Individuals have both male and female reproductive systems. a. O b.…

A: sponges comes under phylum porifera , these are asymmetrical , multicellular pore bearing animals .

Q: Why do most species eventually evolve sexual reproduction?

A: Reproduction is a process through which an organism produces organisms of similar kinds. It is of…

Q: What are the Equality in the Sexes in Human Evolution? Why is this important to learn?

A: Evolution It refers to the alteration in the inheritable traits of biological populations over…

Q: What are the steps at which genetic diversity is generated during meiosis and sexual reproduction?

A: The human body is made up of a complex network of tissues and organs. The cells are the basic unit…

Q: What are some unique complications that can arise during specific life stages in organisms, and how…

A: Every organism goes through different life stages, starting from birth, growing into adulthood,…

Q: What are the relative advantages and disadvantages ofsemelparity and iteroparity? In answering,…

A: Species differ in life-history traits determined by their environment.