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netineya [11]
3 years ago
11

A person who is homozygous for tnf-alpha (+/+) has which phenotype

Biology
1 answer:
padilas [110]3 years ago
3 0

They produce normal TNF-alpha protein

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A bird that preys on moths is introduced to the habitat with moths and trees like the ones shown below.
Rufina [12.5K]

I believe the answer is: The dark colored moths will experience disruptive selection


The bird prey on moth and possibly identify the moth by visual sense. The moth has two type of color: dark and light. The trees in the area is more light coloured so the black moth will be identified easier as their color is more contrast to the tree. As the dark moth easier to identify, they will be predated more and their population will be reduced. When a trait has advantage than the other, disruptive selection happens.

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Cell differentitation is important because our body's need different type of cells to grow and also function
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Paha777 [63]
The hydrosphere is defined as the water surrounding the surface of globe include oceans lakes etc
The statement that is not correct about hydrosphere is
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because its not lakes its oceans
so correct option is B
hope it helps
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The pollutants in 1970 were the highest since recorded history and are declining steadily.
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Describe the relationship between temperature, rainfall, and the type of forest
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