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Q: Which example illustrates the modification of a phenotype by an environment factor?
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The example of the English peppered moth demonstrates what?

B) that a harmful phenotype may become an advantageous phenotype when the environment changes


How is Japanese transportation an example of human modification of the environment?

Look in a world geography book it tells you.


What is a description for phenotype and example?

The phenotype is a physical characteristic that is expressed by the genes. ----- An example of a phenotype is human blood group.


What determins phenotype?

the genotypeThe genotype (genes) of an organism determines its phenotype (what it looks and acts like). The phenotype can also be slightly influenced by the organism's environment. For example, if a human inherits genes to be taller than average, but has poor nutrition as a child, he won't be as tall as his genes had coded.


Explain how interactions between genes and the environment can affect phenotype-?

For example: The sex of sea turtles relies on the temperature of the environment. In cooler temperatures the egg matures to a male, in warmer temperatures the egg matures into a female.


Having dimples is an example of a phenotype which is?

a example of a gene


What are some similarities between phenotype and genotype?

Genotype codes for phenotype. Phenotype is the expressed trait, for example, black fur. The genome that codes for black fur would be BB for example


Why is genotype not the only factor that affects phenotypes?

Phenotype is the observable characteristics shown by an organism it is affected by both genotype (alleles and genes) and environment. If ,for example, a boy inherited white-colour skin from both his mother and father but he spent a lot of time in the sun then he's skin will get darker. Or if his parents were both tall but he didn't play any sports or he didn't eat healthy food so he didn't receive the nutrients needed to switch on these genes he'll be short.


Which concept does the change seen in the peppered moths in England exemplify?

B) that a harmful phenotype may become an advantageous phenotype when the environment changes


What is the way an organism looks?

Very small. Microscopic, in fact. But with a microscope and some proper staining techniques, they are quite varied in shape and size, for example.


What blue or brown eyes an example of?

A phenotype.


How are Genotype phenotype alike?

Genotype is the specific combination of genes that contribute to a trait that an organism has. (For example, the genes for being tall).Phenotype is the expression of the trait which is partially influenced due to the genotype and partly by the environment (Even if you have the genes for being tall, if you are malnourished you will not grow as tall).