Lower air density means
oxygen molecules in each breath

Answers

Answer 1

Answer:

As air pressure decreases oxygen continues to account for about 21% of the gasses in the air as it does at sea level. But, there is less oxygen because there is less of all of the air's gasses


Related Questions

Differentiate between the greenhouse effect and global warming

Answers

Answer:

The greenhouse effect is how heat is retained by the atmosphere due to greenhouse gases whereas global warming is the increase in average annual temperatures across the globe.

What would be a good name for a graph with this information?

Answers

Answer:

a bar graph

Explanation:

Answer:

a bar graph is the answer

Which pair of microscope views represents a eukaryotic cell and a prokaryotic cell?

Answers

Answer:

They can both be unicellular and multicellular

Explanation:

The difference between the two microscope views of an eukaryotic cell and a prokaryotic cell is that the eukaryotic cell appears to have a distinct nucleus and other organelles when viewed with a light microscope, whereas the prokaryotes do not.

What is the difference between eukaryotes and prokaryotes?

Eukaryotic cells have a distinct nucleus and other membrane-bound organelles, while these are absent in the prokaryotic cells, and the prokaryotic cells are smaller in size than eukaryotic cells due to the lack of organelles.

Hence, the difference between the two microscope views of an eukaryotic cell and a prokaryotic cell is that the eukaryotic cell appears to have a distinct nucleus and other organelles when viewed with a light microscope, whereas the prokaryotes do not.

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At which stage is glucose broken into smaller molecules? O before cellular respiration begins Oduring the first stage of cellular respiration during the second stage of cellular respiration Oat the end of cellular respiration​

Answers

Answer: The first stage of cellular respiration, called glycolysis, takes place in the cytoplasm.

Explanation:

In this step, enzymes split a molecule of glucose into two molecules of pyruvate, which releases energy that is transferred to ATP.

hope this helps!

During cellular respiration, the lysis of glucose is the first step for the oxidation of glucose, hence option B is correct.

What is cellular respiration?  

Cellular respiration is the process through which cells get energy in the presence of oxygen from organic molecules and release carbon dioxide as a by-product.

There are several steps for cellular respiration through which energy is extracted from the glucose, the first step glucose is breakdowns to convert into pyruvate and then this oxidizes through the citric acid cycle and produces electrons that generate ATP.

The breaking of glucose through glycolysis which is the first step of cellular respiration generates electrons that flow through the electron transport chain and generate ATP as the cellular energy product.

Therefore, glucose is broken into smaller molecules in the first stage of cellular respiration.

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60 milligrams=____kg?

4.5 centimeters=___km?

Answers

Answer:

60 milligrams= 6e-5 kg?

4.5 centimeters= 4.5e-5 km?

Explanation:

Do the atoms that make up a rock move?

Answers

Yeah I think lol lol lol lol lol

Analyze why it would be an advantage to a protein-secreting cell to have ribosomes on the endoplasmic reticulum.

Answers

Since ribosomes produce proteins, and the endoplasmic reticulum transports the proteins that the ribosome makes it is advantageous for a protein secreting sell to have ribosomes on the endoplasmic reticulum so that the proteins can be transported more quickly and efficiently

help please (it's not biology its science but science wasnt a choice​

Answers

Answer:

Would it be 2. Because it has it in the beginning of the equation and in the middle.

Explanation:

How do waves interact with different materials?

Answers

Answer:

Waves interact with matter in several ways. The interactions occur when waves pass from one medium to another. Besides bouncing back like an echo, waves may bend or spread out when they strike a new medium. These three ways that waves may interact with matter are called reflection, refraction, and diffraction.

Explanation:

Waves interact with materials by eroding them over time. The way they the material erodes and how long it takes depends on the type of material. For example, less dense rock will break apart when it erodes, and it will not take as long. Metal will rust when it gets eroded, and it will take longer to be fully eroded.

Which phrase describes a typical feature of plains?
usually have a high relief
O have steep sides
usually have a high elevation
can be interior

Answers

Answer: the answer is D or can be interior

Explanation: because I took the test and I picked have Steep sides and it's wrong hi relief is wrong and high Evolation is wrong so in conclusion D is your answer

Hope this helps!

The phrase that describes a typical feature of plains is that it can be interior. Thus, the correct option for this question is D.

What do you mean by Plains?

Plains may be defined as a type of landform that has a broad area of relatively flat land. These are one of the most common types of landforms on the earth's surface. They significantly cover more than one-third of the world's land area. Plains exist on every continent.

According to the context of this question, mountains are landforms that usually have a high relief and a high elevation. A canyon has steep sides along with narrow valleys. So, plains are the landforms that significantly have an interior and flat land.

Therefore, the phrase that describes a typical feature of plains is that it can be interior. Thus, the correct option for this question is D.

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What is the meaning of Taxonomy?​

Answers

Answer:

It is a classification of something, especially organisms.

For example:

the taxonomy of these birds

This means the classifications of different types of birds

Hope this helps!

Answer:

I'm late but anyways i don't want the brainiest only a thank you

Explanation:

Taxonomy- is the scientific process of grouping living and non living things and organisms according to their specific groups

The total energy in our universe -
A (will not change,but can transform to other types
B ( changes and expands over time)
C ( only changes forms once)

Answers

Option A sounds like the best choice hope that helps

3. Ashley Robert is a commercial pilot who worked in Ninoy Aquino International airport. Abruptly in
the sky, he noticed a thunderstorm approaching to their plane. Therefore, he decided to have a higher altitude for the passengers' safety. What would be the reason why pilot Robert did that kind of
decision?
a. To lessen the gas encounter to have a safe travel and landing.
b. To lessen the pressure in the aircraft wings.
c. To urge his eagerness in reaching the atmosphere
d. To experience an unforgettable event.

Answers

Answer:

To lessen the gas encounter to have a safe travel and landing.

To lessen the pressure in the aircraft wings
Hope it helps
But don’t copy in exam or u will suffer

4. How are ocean trenches formed? (1 point)
Ocean trenches are formed when oceanic plate cools and moves to the surface of the ocean.
Ocean trenches are formed when the denser oceanic late sinks.
Ocean trenches are formed when molten rock cools and solidifies.
Ocean trenches are formed when magma accumulates on the ocean floor.

Answers

Answer:

Ocean trenches are formed when the denser oceanic plates sink.

Explanation:

In particular, ocean trenches are a feature of convergent plate boundaries, where two or more tectonic plates meet. At many convergent plate boundaries, dense lithosphere melts or slides beneath less-dense lithosphere in a process called subduction, creating a trench.

please help will give brainliest!

-

The following factors will determine what type of volcano will form. Check all that apply.


The viscosity of the magma.


The gas content of the magma.


The silica content of the magma.


The geologic time period in which the volcano was formed.

Answers

Answer: The first three:

The viscosity of the magma.

The gas content of the magma.

The silica content of the magma.

Atoms of which three elements could bond together to form an organic compound?

a. oxygen, iron, and carbon

b. carbon, hydrogen, and oxygen

c. oxygen, hydrogen, and nitrogen

d. carbon, iron, and nitrogen

Answers

Answer:

Hello!!! Princess Sakura here ^^

Explanation:

It's B because organic compounds are molecules that contain carbon atoms bonded to hydrogen atoms and choice B is the only one that has both.

The three elements carbon, hydrogen, and oxygen make up more than 99 percent of organic compounds. Carbohydrates, lipids, and proteins are only a few of the chemical compounds that these three combine to create nearly all the chemical structures required for life.

What are the main constituents of  an organic compound?

Any of a vast group of chemical compounds known as organic compounds contain one or more carbon atoms that are covalently connected to atoms of other elements,

most frequently hydrogen, oxygen, or nitrogen. Carbides, carbonates, and cyanides are among the few carbon-containing substances that aren't categorized as organic.

Organic substances are made of carbon, hydrogen, and frequently oxygen or nitrogen. Given that they are linked to living things, organic chemicals are given that term.

Carbohydrates, lipids, nucleic acids, and proteins are a few significant categories of organic molecules.

Therefore, carbon, hydrogen, and oxygen together to form an organic compound.

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Which image shows a landform with low elevation and low relief?​

Answers

Answer:

The one with clouds or c

Explanation:

because on ed that's the correct answer

Answer:

its c

Explanation:

Active transport is the movement of molecules from

A.) Low to high concentration
B.) High to low concentration

Answers

Answer:

low to high concentration

Explanation:

assisted by enzymes and requiring energy

Answer is A

the movement of ions or molecules across a cell membrane, from a region of low concentration into a region of higher concentration, assisted by enzymes and requiring energy.

Burning question: is it possible for life to thrive on earth without soil?

Answers

Answer: No

We get many crops from soil. If we do not get enough crops, we will run out of food and may die. The answer is no.

Hope this helps you!

The Answer correct answer is No

In eukaryotic cells, cellular respiration (aerobic) occurs in the _____
Nucleus
Chloroplast
Mitochondria
Cell membrane
Cytoplasm

Answers

In the mitochondria

Explain what is required for natural selection to take place

Answers

Answer:

Four conditions are needed for natural selection to occur: reproduction, heredity, variation in fitness or organisms, variation in individual characters among members of the population. If they are met, natural selection automatically results.

Explanation:

hope this helps

Which would be the best evidence that a cell is using active transport to move a substance across its cell membrane

Answers

Answer: The DNA located in the nucleus of the cell.  ATP is being rapidly consumed near the cellular membrane.

Explanation:

what causes the tracks of long storms, such as Tropical Storm Isaias to curve?

Answers

Answer:

A lot of them curve out to sea." ... (Hurricanes are fueled by warm water as it evaporates off the sea.) In tropical latitudes, nearer the equator, prevailing wind patterns push storms toward the west, because of a high-pressure axis called the subtropical ridge, which extends east-west of the storms

Explanation:

Which organisms turn sunlight energy into food?

Group of answer choices

Baleen Whales and Toothed Whales

Krill and Fish

Phytoplankton, Seaweed, Eel and Turtle Grass

Penguins and Pelicans

Answers

The organism that turns sunlight energy into food is Phytoplankton, Seaweed, Eel, and turtle grass. They are all plants and even at the bottom at the ocean they find the little sunlight they can to grow.

Also all plants are produced so that is how the food chain starts!

Helpppppp meeeeeeeeeeeeeeeee

Answers

Answer: C. increases, increases, increases

Explanation: With adrenaline, more glucose is released from the liver into the blood if it has dropped too low. Pulse rate also increases along with more muscle strength which, ultimately, causes your breathing rate to increase.

Hope this helps!

the information in DNA i. the nucleus is used to produce
A. proteins
B.Amino acids
C. Lipids
D. all the above

Answers

The answer is A
Proteins

The nucleus's DNA contains information that is used to make proteins, so the correct option is a. proteins.

The genetic instructions that control the order of amino acids in proteins are found in DNA. Protein synthesis entails the transcription of DNA into messenger RNA (mRNA) and the subsequent translation of mRNA into a particular sequence of amino acids that constitute proteins.

Even though lipids are significant molecules involved in numerous physiological processes, DNA-based instructions do not directly govern how lipids are produced. Different cellular functions and enzymes control the synthesis of lipids.

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Which statement best summarizes describes cell theory?

Answers

Answer:

what are the statements?

Explanation:

the cell theory is that all living organisms are made up of cells and all cells come from cells

Which of the following is a MECHANICAL wave vibration? * O Sound waves O Light waves O Radio waves O Reflection​

Answers

Answer:

An example of vibration by mechanical waves is sound waves.

Explanation:

Mechanical waves are those capable of transmitting energy, which can propagate in the same direction, resulting in an alteration of the mechanical properties of a material. As a result of this, the material presents changes in the energy of its atoms and molecules.

Sound waves are mechanical waves, which require a medium for transmission and act as elastic waves capable of propagating longitudinally, producing a vibration.

Sound propagates and can produce waves in water or vibrations that reach the eardrum and enable the reception of this sound.

    The other options are not correct, because light and radio waves are electromagnetic waves that are transmitted in a vacuum, without producing vibrations. Reflection is a property of light.

what is a phylum is made up of many different _____

A. orders

B. families

C. classes

Answers

Answer:

orders. it sounds like the best answer.

Explanation:

Answer:

C. classes

Explanation:

On one show. Tyler learns that meerkats spend the late afternoon in their burrows. “They are so lazy!" he complains. James explains that meerkats rest in the shade during the hottest part of the day. That behavior keeps their body temperature from rising too high.​
a. getting food for energy
b. finding a living space
c.maintaining homeostasis
d. getting water to drink

Answers

Answer:

I hope this helps

Explanation:

getting food for energy
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