Allotropy
Explanation:
Allotropy is existence of a chemical element in two or more different states. When an element exists in more than one physical state, they are said to be allotropes.
Many different substances exhibits allotropy and it largely impacts their physical state.
Carbon has two main allotropes; graphite and diamond. Graphite is a soft substance and can easily be broken. Diamond is the hardest natural substance that is known.
- A sulfur with a glassy luster and another with a dull earthy luster signifies two sulfur allotropes.
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Answer:
- 9 out of 16 have gray fur and black eyes
- 3 out of 16 have gray fur and red eyes
- 3 out of 16 have white fur and black eyes
- 1 out of 16 have white fur and red eyes
Explanation:
Based on the image attached to this question, the question involves two genes. One coding for fur color and the other for eyes color. The alleles for gray fur (G) and black eyes (B) are dominant over the alleles for white fur (g) and red eyes (b).
Please find attached to this answer an image containing a completion punnet square using the gametes illustrated. According to the punnet square in the image, the following proportions of offsprings were obtained:
- 9 out of 16 have gray fur and black eyes (G_B_)
- 3 out of 16 have gray fur and red eyes (G_bb)
- 3 out of 16 have white fur and black eyes (ggB_)
- 1 out of 16 have white fur and red eyes (ggbb)
Landscape features on the earth changes constantly because of the movement of crust, erosion by water and wind, and living organisms.
The surface of the moon changes slowly because none of these factors are active. In other words, the moon is “dead” geologically with little tectonic activity. The moon also does NOT own an atmosphere like how the earth does. There is no life on the moon.
Sperms are the only human cell to have flagella
Answer:
Examples of biotic components:
animals, plants, bacteria etc...
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