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Is the x chromozone a female one or male one?
The X chromosome belongs to both males and females. However, females have two of the same kind of sex chromosome(XX), and are called the homogametic sex. Males have two distinct sex chromosomes (XY), and are called the hetrogametic sex.
Where does fertilization takes place in human females?
In the uterus.
Do human males have more teeth than females?
No, human males and females typically have the same number of teeth. Both usually have 32 permanent teeth, including incisors, canines, premolars, and molars.
What is a z chromosome?
A Z chromosome is a sex chromosome in a species in which the female is heterogametic (i.e. has different sex chromosomes). The counterpart is the W chromosome. In an XY system (e.g. humans), the male is heterogametic, XY, and the female is homogametic, XX. In a ZW system, the male is homogametic, ZZ, and the female is heterogametic, ZW. Examples of species with ZW systems include all birds, many reptiles, fishes and some insects.
How many chromosmes are found in the human somatic cell?
There are 23 pairs of chromosomes in each human somatic cell. 22 pairs are exactly the same in both males and females. In males there are XY sex chromosomes and in females these are XX.
Why human male is heterogametic and female is homogametic?
In mammals, including humans, males have one X and one Y chromosome (XY) while females have two X chromosomes (XX). The presence of the Y chromosome in males determines their heterogametic status, as the Y chromosome carries the SRY gene responsible for male development. In contrast, females do not have a Y chromosome, making them homogametic with two X chromosomes.
Is the x chromozone a female one or male one?
The X chromosome belongs to both males and females. However, females have two of the same kind of sex chromosome(XX), and are called the homogametic sex. Males have two distinct sex chromosomes (XY), and are called the hetrogametic sex.
What are the differences in reproductive strategies between the heterogametic sex and the homogametic sex in various species?
In many species, the heterogametic sex (typically males) produces different types of sex cells (sperm) while the homogametic sex (typically females) produces only one type of sex cell (egg). This difference in sex cell production leads to different reproductive strategies, with males typically producing many small, mobile sperm to increase the chances of fertilization, while females produce fewer, larger, and less mobile eggs. This difference in reproductive strategies is known as anisogamy.
How often do human females have there periods?
Most human females have menstruation periods of between 26 and 32 days in length.
Contrast the sex chromosomes found in human females and human males?
Human females have two X chromosomes (XX) while human males have one X and one Y chromosome (XY). This difference in sex chromosomes determines biological sex and leads to different developmental pathways in males and females.
Where is the copulatory canal in human females?
The Anus.
What are the differences between human males and human females physically?
ur mama
How do Canada geese have a period?
No. Not like human females.
How do human females feed their young ones?
By breastfeeding.
Do people have vaginas?
Yes, human females have vaginas.
Where does fertilization takes place in human females?
In the uterus.
What chromosomes are found in human females?
xx chromosomes
