During lung inflation Multiple Choice surfactant is found in the pleural cavity. the lungs cling to the internal surface of the chest wall as it expands. the intrapleural pressure is higher than the intrapulmonary pressure. the lungs expand outward with the chest wall as it expands.

Answers

Answer 1
Answer:

Inflation

Explanation:

During inflation, air moves in the lungs when the air pressure within the alveolar spaces falls below the atmospheric pressure

The forces that normally cause changes in volume of the chest and lungs arises not only from muscle contraction but from the elastic properties of both the lung and the chest

The force required to maintain inflation of the lung and to cause airflow is provided by the chest and diaphragm (the muscular partition between chest and abdomen), which are in turn stretched inward by the pull of the lungs

Hence during lung inflation, the lungs cling to the internal surface of the chest wall as it expands


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Food chains and food webs indicate the order in which organisms are eaten. What other information can food chains and food webs provide?

Answers

It can also show show the dry mass of living material at each stage of a food chain. Basically, how many organisms eat. For example:
1 oak tree → 1000 caterpillars → 100 shrews → 10 foxes
This is called pyramids of biomass.

What is the dominant gas in the atmosphere that forms clouds is?

Answers

The answer is water vapor.

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A situation in which a gene has more than two alleles is known asa. incomplete dominance.
b. codominance.
c. polygenic dominance.
d. multiple alleles

Answers

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For f(x) = 0.01(2)x, what is the average rate of change from x = 12 to x = 15?A. 3
B. 40.96
C. 95.57
D. 286.72

Answers

The average rate of change is the slope of or the first derivative of the expression or you can use the expression following:

Average rate of change = (f(b) - f(a)) / (b - a)

For this case, 
b = 15 and a = 12

Average rate of change = 0.01(2)^15 - 0.01(2)^12 / 15 - 12
Average rate of change = 95.57

Therefore, the correct answer is option C.

The answer is 95.57...

Which process produces offspring that are better able to cope with changes in the environment?Mitosis

Cell division

Asexual reproduction

Sexual reproduction

Answers

The correct answer is an asexual reproduction. The process of asexual production is the process in which produces offspring that are better and is able to cope with changes in the environment. The offspring will only inherit the parent's genes, however, not the fusion of the gametes. 

Answer:

Sexual Reproduction.

Explanation:

Genetic variety in a population makes the population better able to cope with changes in the environment.

Plz help fast!!!!!!! Morgan is creating models of plant and animal cells. She knows that the two types of cells do not share all of the same organelles. Which of the following identifies an organelle that is not contained inanimal cells, and explains why animal cells do not require this organelle?
А
Animal cells do not contain cytoplasm because animals use lungs to conduct respiration
B
Animal cells do not contain chloroplasts because animals do not conduct photosynthesis
Animal cells do not have mitochondria because animals do not produce their own energy
D
Animal cells do not have cell membranes because animals use bone structures for support.

Answers

B animal cells don’t contain chloroplasts.