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creativ13 [48]
2 years ago
6

Why do ring species occur

Biology
1 answer:
goldfiish [28.3K]2 years ago
3 0
In a ring species gene flow occurs between neighboring populations of a species, but at the end of the ring populations don’t interbreed.
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The physical expression of genes
spin [16.1K]

The physical expression of genes are phenotype. Phenotype is the expression of the gene by the appearnace of the organism. It is the characteristics of that trait.

Examples : When pigment is made in our eyes, height ( tall and short) , weight, blond hair is the phenotype for the blond hair genotype and skin colour( black, white ) is the phenotype trait.

4 0
3 years ago
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Some fruit flies are born with curly wings which makes them unable to fly. It has been shown that curly wings are caused by a do
Sergeeva-Olga [200]
It would be 100%. As you can see in my punnet square, there are no boxes with ww, which means that ll of the flies would have curled wings. (this is because you have to have two recessive genes for that gene to show) 
So it would be A. 100%

8 0
3 years ago
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We get wood from trees. Tree - wood - ________. What word BEST fills in the blank and describes what makes up wood? A) atoms B)
NeX [460]
B because it’s talking about the tree itself. Saying that it’s plants would divert it to a different plant. The cells of the wood is what makes the tree and is relevant to the question
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3 years ago
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Kira is a hemophiliac. This means that she does not produce clotting factors. What aspect of the clotting process should she be
meriva
A hemopheliac is someone with a bleeding disorder resulting from any missing clotting factors in their blood. Vasoconstriction isn't generally the problem in hemophiliacs, nor is it the destruction of pathogens. If fibrin threads are not present to help form the platelet plug, then excessive bleeding occurs. Fibrin is one clotting factor that a hemophiliac may be missing which is then causing the disorder.
8 0
3 years ago
Why does the potential energy and the kinetic energy change when the skateboarder is at the top or the bottom of the hill why do
Brut [27]

Answer:

Potential energy is gaining all the way to the top of the hill due to the increase of height (gravitational pull) on the skateboarder. At the top of the hill potential energy will reach its highest point. Then going down kinetic energy increases as potential energy decreases.

Explanation:

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