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Marat540 [252]
2 years ago
5

According to the cell theory, ____. Group of answer choices all living organisms are made up of one or more cells cells grow sol

ely by an increase in volume all cells have a nucleus cells are not alive unless they are part of a multicellular organism cells arise spontaneously from nonliving matter
Biology
1 answer:
nikdorinn [45]2 years ago
3 0
It’s called the CEO of I don’t know dude
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Mr. Helms was admitted to the hospital with chest pains and shortness of breath. His wife was panicked since her 72-year-old hus
Lynna [10]

Answer:

Explanation:

1- the purpose of blood flow-circulatory system- is to convey  Oxygenated blood, oxygen bonded with haemoglobin in the RBC with Nutrients - and distributed these through the arteries  and capillaries  away from the heart,  to reach the cells and tissues, and transported the wastes of theses cells and tissues , with C02 through the veins back to the heart and the kidney.

2. During diastole,deoxygented blood from the inferior and superior vena cavae entering the R.atrium, passes through the tricuspid valve into the Right Ventricle. Simultaneously, oxygenated blood returning through the pulmonary veins enters the left Atrium,emptied  through the bicuspid valve into the Left.Ventricle.

During systole, the two ventricles contracts. The Right ventricle contracts, the pressure of the blood forces  the tricuspid valve to close,and therefore de -oxygenated blood pushes the pulmonary  valves to open and blood passes through the pulmonary artery to reach the lungs where exchanges of oxygen with carbon dioxide occurs.The blood is now oxygenated and returns to the left atrium via pulmonary veins.

Simultaneously, the left ventricle contracts,the oxygenated blood it contains forced the bicuspid valve to close so that blood is  forced through the aortic valve  to empty into the aorta into  the systemic circulation,branches of the carotid artery supplies the heart from the aorta.

The Whole cycle continues.

8 0
3 years ago
HELP I REALLY NEED TO PASS THIS
Whitepunk [10]

Answer:

submarine mountain ranges called oceanic spreading ridges.

Explanation:

3 0
2 years ago
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Your ability to process language in the left hemisphere of the brain and handle spatial thinking in the right hemisphere of the
DerKrebs [107]

According to the research, the correct option is lateralization. Your ability to process language in the left hemisphere of the brain and spatial thinking in the right hemisphere of the brain is called lateralization.

<h3>What is lateralization?</h3>

It refers to the functional differentiation that exists in the human brain, that is, it is made up of the functions and processes that are specific to each hemisphere and, therefore, the capacities that are carried out predominantly through one hemisphere.

The hemispheres are interconnected through bundles of neuronal fibers that belong to the corpus callosum and, despite this, the left hemisphere performs a set of different functions with respect to the right and vice versa.

Therefore, we can conclude that according to the research, the correct option is lateralization. Your ability to process language in the left hemisphere of the brain and spatial thinking in the right hemisphere of the brain is called lateralization.

Learn more about lateralization here: brainly.com/question/14313397

#SPJ1

5 0
1 year ago
Which is an example of a structural adaptation of a lion?
Kruka [31]
Its most likely B because its Skeleton is its structure (?)
6 0
3 years ago
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How much force is needed to accelerate a 200 kg skier at 2 m/sec2?​
olganol [36]

Answer:

400 Newtons.

Explanation:

F=m*a

m = 200 kg

a = 2 m/s^2

F = 200 * 2

F = 400 N  

6 0
3 years ago
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