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PIT_PIT [208]
3 years ago
5

How might global warming result in most grizzly bears having fur that is less dense in the future?

Biology
1 answer:
kari74 [83]3 years ago
6 0
<span>In any population of bears, some individuals have thick fur, some have thin fur, and some are in between. As temperatures increase with the passage of time, the survival of bears with thin fur will increase, and the number of bears in the population with thick fur will decrease.</span>
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Which statement accurately summarizes the law of conservation of energy?
ludmilkaskok [199]

Answer:

Energy can change from one type to another.

7 0
3 years ago
According to the article, why might Indians rationally choose not to eat cow even during times of starvation?
ludmilkaskok [199]

Answer:

Many Indians believe in Hinduism, which preaches that cows are sacred. They might choose not to eat cow even during times of starvation because they are afraid of the consequences that come in the afterlife. Because cows are sacred, Indians believe that eating them might incur a net negative benefit when considering the afterlife.

Explanation:

No article was provided and I don't particularly know much about the subject so this is my best guess. Please adapt this answer accordingly.

7 0
3 years ago
Which of the following is false? Unselected Under normal conditions, blood PO2 affects breathing only indirectly. Unselected Cha
love history [14]

Answer:

The sentence that says: Blood PO2 affects respiration only indirectly, IT IS FALSE, since the partial pressure of oxygen gas together with carbon dioxide are factors that DIRECTLY affect respiration.

The sentence that says: Unselected changes in arterial pH as a result of CO2 retention or metabolic factors act through peripheral chemoreceptors. It is FALSE, since the central chemoreceptors together with the peripheral ones can detect the metabolic acidosis generated by the CO2 retention, this is how the CNS receptors capture the CO2 that crosses the blood-brain barrier and stimulates hyperventilation to compensate for this phenomenon and increase the plasma concentrations of partial oxygen pressures.

The sentence that says: in selecting When arterial PO2 falls below 60 mm Hg, it becomes the main stimulus for breathing, IT IS FALSE, since it not only encourages ventilation to promote oxygenation but also activates the renin-angiotensin-aldosterone in order to recover blood volume and thus achieve adequate blood pressure.

In addition, hypovolemia triggers tachycardia and weakening symptoms, which is why the drop in blood pressure is not the main stimulus for breathing.

Explanation:

Breathing is promoted by muscle contraction, medium and high temperatures (that is, in hot or hot climates), partial concentrations of oxygen and carbon dioxide both in the atmosphere and in our blood, and in situations of systemic imbalances such as metabolic acidosis or alkalosis.

4 0
3 years ago
Which type of tissue covers the surface of the body?
marysya [2.9K]

Answer:

Epithelial tissue is the type of a tissue which covers the surface of the body.

Explanation:

Epithelial tissue also known as epithelium refers to the sheet of cells which covers the exterior surfaces of the body,linings of the internal cavities, passageways and forms certain glands.

The no.of cell layers  and cell types give rise to 6 different types of epithelial tissues:

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  • Statified Cuboidal Epithelia
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Four functions of the epithelial tissues are:

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3 years ago
DNA is located during which phase of the cell cycle
DedPeter [7]
The S phase is where DNA is replicated occuring in G1 phase and G2 phase
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3 years ago
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