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What are variation traits?
gray wolves variation trait
What is the organism that carries invisible traits?
genetic variation
Describe what is meant by physiological homeostasis and using a clear example explain?
DEFINE Physiological homeostasis WITH EXAMPLES
What is the expression of a gene?
Genes basically express proteins that are the organisms phenotype; the collection of the physiological and behavioral traits of an organism.
What causes varation in traits?
Genotypic variation is caused by mutation. Phenotypic variation can be caused by mutation, which gives rise to different alleles, or it can be caused by environmental factors.
Variation of human skin color is an example of?
polygenic traits
What are variation traits?
gray wolves variation trait
How does the range of phenotype differ between single-gene traits and polygenic traits?
Single gene traits are either one type or another,for example everyone is either (ABO System) group A,B AB or O with no intermediates - this shows discontinuous variation. In polgyenic traits, continuous variation is shown and there is a range with no discrete categories - height
What causes variation of traits in a population?
the enviroment.
What is the organism that carries invisible traits?
genetic variation
By the end of the twentieth century biological research was demonstrating that about half of the variation in personality traits was due to what?
genetic variation
What is an example of a physiological buffer?
Bicarbonate
Is the variation in weight in human populations an example of discrete or continuous variation?
It is an example of continuous variations.
Why might variation in a guppy coloration have developed as a trait?
From its enviroment and from traits from their parents.
Why might variation in guppy coloration have developed as trait?
From its enviroment and from traits from their parents.
Can you give me an example of physiological needs?
Physiological needs are basic requirements for human survival, such as food, water, and shelter. For example, when a person is hungry, finding something to eat becomes a priority to satisfy their physiological need for food.
Whai is an example of a retail store that appeals to physiological need?
Physiological needs are food, water, breathing, and homeostasis. Example of retail stores that appeal to customers' physiological needs include WalMart, Target, and Sear's.
