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What role does sex play in evolution?
Sex plays a crucial role in evolution as it allows for genetic diversity through the combination of genetic material from two individuals. This genetic diversity increases the chances of adaptation to changing environmental conditions, which is essential for the survival of a species. Additionally, sexual selection can drive the evolution of traits that improve an individual's ability to compete for mates and reproduce.
What would the world be like without sex?
Without sex, human reproduction would not be possible, leading to the end of our species. The absence of sexual reproduction would also impact genetic diversity and evolution. Social dynamics, relationships, and cultural practices heavily influenced by sex would be vastly different.
List nine male sex organs and describe their functions?
The nine male sex organs in a mammal are: bulbourthral glands epididymis penis foreskin glans prostate scrotum testicles For more information on the function of each organ, see the related link.
How does sexually antagonistic selection influence the evolution of reproductive traits in a population?
Sexually antagonistic selection occurs when traits that benefit one sex may harm the other. This can drive the evolution of reproductive traits in a population by favoring traits that enhance reproductive success in both sexes, leading to a balance between the conflicting interests of males and females.
What is the significance of the male or female sex cell that contains only one chromosome from each pair?
The significance of the male or female sex cell containing only one chromosome from each pair is that it allows for genetic diversity in offspring. During fertilization, when the sex cells combine, the resulting embryo will have a unique combination of genetic material from both parents, leading to variation in traits and characteristics. This process is essential for evolution and adaptation in species.
What is cryptogam?
Cryptogames is old , obsolete and invalid term used to describe plant with hidden sex organs ,such plants included algae, fungi, bryophyta (at that time )
Were was sex origenated?
Sex originated with the evolution of reproduction in early forms of life, such as bacteria and algae, over a billion years ago. It is a biological mechanism that allows for genetic diversity and the continuation of species through the combining of genetic material from two individuals.
What has the author James J Bull written?
James J. Bull has written: 'Evolution ofsex determining mechanisms' -- subject(s): Evolution, Evolution (Biology), Genetic Sex determination, Sex Determination, Sex chromosomes, Sex differentiation
What has the author Cecil Percy Martin written?
Cecil Percy Martin has written: 'Psychology, evolution, and sex' -- subject(s): Evolution (Biology), Sex (Biology)
What has the author Martin Daly written?
Martin Daly has written: 'Sex, evolution, and behavior' -- subject(s): Evolution, Reproduction, Sex, Sexual behavior in animals
Why do dolphins have sex- linked cells?
Adaptation/Evolution
What is the origin of refuge?
Your mom, she had sex and is cheating on you dad!
What is the origin of the word sex?
Its from the latin sectus: "cut"
What has the author R H Crozier written?
R. H. Crozier has written: 'Evolution of social insects colonies' -- subject(s): Sex allocation, Kin selection (Evolution), Insect societies 'Evolution of social insect colonies' -- subject(s): Sex allocation, Kin selection (Evolution), Insect societies
When was sex invented?
when evolution found that mytosis was no longer the most efficiant way to reproduce
How Can You Describe People?
When describing people, you first want to state their sex. You can also describe them by their age and attitude.
What did Thomas Hunt Morgan do?
Thomas Hunt Morgan has written: 'Regeneration' -- subject(s): Regeneration (Biology), Regeneration 'The scientific basis of evolution' -- subject(s): Evolution, Evolution (Biology) 'The mechanism of Mendelian heredity' -- subject(s): Mendel's law, Genetics, Heredity, Chromosomes 'The development of the frog's egg' -- subject(s): Embryology, Frogs, Amphibians 'What is Darwinism?' -- subject(s): Evolution (Biology), Origin of Species, Species, Origin of 'Evolution and genetics' -- subject(s): Evolution, Genetics 'Evolution and adaptation' -- subject(s): Accessible book, Adaptation (Biology), Biological Adaptation, Evolution, Evolution (Biology) 'Sex-linked inheritance in Drosophila' -- subject(s): Heredity, Drosophila 'Embryology and genetics' -- subject(s): Embryology, Genetics 'Some possible bearings of genetics on pathology' -- subject(s): Pathology, Genetics 'The genetic and the operative evidence relating to secondary sexual characters' -- subject(s): Poultry, Genetics, Sex (Biology), Heredity 'Laboratory directions for an elementary course in genetics' -- subject(s): Heredity
