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Pachacha [2.7K]
3 years ago
5

What process is most responsible for the extinction of most species that have lived on earth?

Biology
1 answer:
evablogger [386]3 years ago
7 0
Climate changes and humans.
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Animals obtain glucose from blank
grigory [225]

Answer: Cellular Respiration and Mass

Explanation: Animals get glucose by breaking down the food they eat, then  during cellular respiration, glucose combines with oxygen to release energy and to form carbon dioxide and water.

7 0
3 years ago
The stethoscope is a device commonly used by doctors to monitor heart function. When listening to a heart beating using a stetho
Effectus [21]

Answer:

The correct answers are:

1. closing

2. the ventricles and arteries,

3. a constricted trachea

Lub is the first sound of a heartbeat and is mentioned as S1. It is usually produced due to the closing of tricuspid and and mitral or bicuspid valves present between atria and ventricles.

Tricupsid is located between atrium and ventricle of the right hand side and mitral valve is located between atrium and ventricle of the left hand side. They prevent the back flow of blood from ventricles to their respective atria.

Dub, being the second sound is written as S2. It is produced due to the closing of pulmonary (located between right ventricle and pulmonary artery) and aortic valves (located between left artery and aorta).

These valves prevent the back flow of blood from arteries into the ventricles.

The time between the two sounds is often taken as the measure of the diastole i.e. ventricular filling.

Wheezing refers to a high-pitched sound produced when a person breathes, especially during exhale. It is caused by constriction of the airways or inflammation. It is considered as a symptom of various diseases such as asthma, COPD, allergies, bronchitis etc.

8 0
3 years ago
Why is only one nucleotide added at a time during DNA replication?
IceJOKER [234]

Answer:

answers is to increase DNA mutations

<h2>this is correct answer</h2>

l hope it's helpful for u...

3 0
3 years ago
What type of weather is a warm front most likely to produce?
belka [17]
The anwser is light rain 
4 0
3 years ago
How do members of a population interact with each other?
m_a_m_a [10]

Answer:

Mutualism

Explanation:

When the two different population species interact in such a manner that it is beneficial to each other, then this form of interaction is called mutualism.

7 0
4 years ago
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