Human variation refers to the differences in physical and genetic traits among individuals and populations within the human species. These variations can encompass a wide range of characteristics, including skin color, height, facial features, and susceptibility to certain diseases. Factors such as genetics, environment, and culture contribute to this diversity, highlighting the adaptability and complexity of humans as a species. Understanding human variation is essential for fields like anthropology, medicine, and genetics.
Natural eye colour is discontinuous. :) !
Artificial selection.
'Environmental variation' refers to the differences in environmental conditions such as temperature, humidity, or nutrient availability within a specific ecosystem or location. This variation can have significant impacts on the growth, behavior, and reproduction of organisms in that environment. Factors contributing to environmental variation can include natural processes, human activities, and climate change.
It is used in the thermometers as it detects the heat change.It points out the variation of temperature of human body.
No, human blood groups are not an example of a trait that shows continuous variation. Instead, blood groups (such as A, B, AB, and O) are classified as discrete categories determined by specific alleles. Continuous variation typically refers to traits like height or skin color, which exhibit a range of phenotypes rather than distinct categories.
Human species, as in the variation in height.
Human recombination is a significant source of genetic variation.
It is an example of continuous variations.
This is a typical kind of continuous variation which is controlled by polygenes.
yes
polygenic inheritance
Natural eye colour is discontinuous. :) !
Artificial selection.
polygenic traits
The variation in human hair color is determined by genetics, specifically the combination of different genes that control the production of melanin, the pigment that gives hair its color. Other factors such as age, hormones, and environmental influences can also play a role in hair color variation.
Variation within the human population refers to the differences in traits such as height, skin color, and blood type that exist among individuals. This variation is influenced by genetic factors, environmental factors, and interactions between the two. It is what allows humans to adapt to different environments and thrive in diverse conditions.
Which would most likely decrease the genetic variation in the human population?