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Softa [21]
2 years ago
5

What are the small air sacs called that exchange gases in the lungs? valves chambers alveoli nodes.

Biology
1 answer:
denis23 [38]2 years ago
7 0

Answer:

I would go for alveoli

Explanation:

Cus

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Suppose the light converged before reaching the back of the eye.
Schach [20]

Answer:

z

Explanation:

6 0
3 years ago
Now, consider the wave function ψ(x)=ceκx+de−κx in the region x<0. as x goes to negative infinity, this must become zero. wha
Mice21 [21]

Answer:

d is zero (0)

Explanation:

ψ(x)=ce^κx+de^−κx

Let say x = - 1000

We have something like

ce^κ* -1000 = approximately zero

Where we assume k to be 1

C becomes zero as it tend to negative infinity

But

If k is 1

de^−1* 1000 =d * 2 * 10^434

To have a zero function d = 0

So 0 * 2 * 10^434 = 0

7 0
3 years ago
Which of the following is a definition of the process of natural selection?
Gemiola [76]

Answer:

C

Explanation:

Mutations occur oftenly in organisms because it is seen as natural. Not all generations will give offsprings with perfect traits, They tend to have either 50/50 inherited traits from each parent of 100% off a parent if it was asexual reproduction.

7 0
3 years ago
Describe the most important difference that separates prokaryotes and eukaryotes
djverab [1.8K]
Eukaryotes have a nucleus (like animal cells) but prokaryotes do not have a nucleus (they are plant cells)
8 0
3 years ago
________________ are reactants in the process of cell respiration.
Neporo4naja [7]

Answer: The correct answer for the blank is-

B) Sugar and oxygen.

Explanation:

Cellular respiration can be described a metabolic process that includes the break down of organic molecule like glucose (a carbohydrate or sugar) to form carbon dioxide and water along with large amount of energy in the form of ATP ( adenosine triphosphates), which is used for driving various cellular processes.

Aerobic cellular respiration involves the presence of oxygen along with glucose.

Thus, sugar and oxygen, being the reactants in cellular respiration is the right answer.

5 0
3 years ago
Read 2 more answers
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