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Dvinal [7]
4 years ago
12

What animal filled the role of top predator in yellowstone before wolves were reintroduced?

Biology
1 answer:
mixer [17]4 years ago
7 0

Answer:

Explanation:

El Parque Nacional de Yellowstone (Estados Unidos), considerado el parque nacional más antiguo del mundo, fue creado en 1872 durante la presidencia de Ulysses S. Grant. En sus inicios, la fauna del parque no recibió la misma protección que hoy en día: los lobos y los pumas fueron eliminados deliberadamente en 1926 y, al cabo de unos años, la población de ciervos aumentó tanto que los administradores del parque reconocieron que los herbívoros estaban alterando la vegetación, por lo que se realizaron matanzas selectivas para controlar la población de dichos animales. Las matanzas selectivas terminaron a finales de los años 60 y la población de ciervos volvió a aumentar, por lo que finalmente se optó por reintroducir el lobo: 14 lobos de la provincia de Alberta (Canadá) fueron liberados en 1995 y otros 17 lobos canadienses en 1996. "La reintroducción del lobo (Canis lupus) en el Parque Nacional de Yellowstone es el experimento ecológico más celebrado de la historia", así comienza un estudio publicado en Journal of Mammalogy por Mark Boyce, de la Universidad de Alberta.

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Neuropathy of the hypothalamus can cause difficulty in regulating core body temperature so that it fluctuates more widely than e
vaieri [72.5K]

Body maintain Homeostasis by Negative Feedback mechanism. Because the stimuli causing the disturbance in the Homeostasis of the body is to be counteracted by a mechanism.

<h3></h3><h3>What is homeostasis?</h3>

The Homeostasis of the body is defined as the regulation of the internal environment of the body when there is a change.

In Positive feedback mechanism, it increases the response of the stimuli In temperature regulation, the stimuli are hot and cold.

Both are controlled by a opposing negative feedback mechansim that is when the body temeprature increases it is decreased to normal by a negative feedback mechanism , likely when the body temeprature is decreased(cold) , the body will increase the Body temeprature to normal By a Negative feedback mechanism that is exactly opposite(opposing) to the Former Negative feedback mechanism pathway.

In termparature regulation when body temperature raises ----->detected by nerve endings in the skin--Hypothalamus -----> signal to blood vessel for dilation activation of the sweat gland-the tempertaure is maintained to normal. -> signal send to the>heat is lossed and when body temperature decreases -----> detected by nerve endings in the skin------> signal send to the hypothalamus -----> signal to blood vessel for constriction inhibition of secretion from sweat gland, shivering ---->heat is generated -->normal.

For more information regarding hypothalamus, visit:

brainly.com/question/1022285

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8 0
2 years ago
Which statement about lunar eclipses is false?
Julli [10]

Answer:

B

Explanation:

The moon won't completely disappear, but it will be cast in an eerie darkness the makes it easy to miss if you were not looking for the eclipse.

8 0
3 years ago
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aliina [53]

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A spectograph

Explanation:

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3 years ago
Bacteria that is cause disease in other organisms are called​
Vesnalui [34]

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Explanation:

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3 years ago
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<span>The genotype of the women is ttRR (taste blind and tongue rolling) whereas the genotype of man is Ttrr (Can taste PTC but no tongue rolling). The man is heterozygous for the taste as his mother was taste blind. 

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4 years ago
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