Describe how photosynthesis and cellular respiration are related in terms of oxygen. Describe the importance of the photosynthesis-cellular respiration system to living things.​

Fertilisers give crops vital nutrients like nitrogen so they may grow larger, more quickly, and yield more food.

However, using too much fertiliser can be harmful because it causes eutrophication and the emission of greenhouse gases.

Potassium (K)-rich fertilisers are regularly used to make up for plant deficiencies. Farmers must add this essential plant nutrient when soils are unable to provide crops with the K levels they require.When urea is added to the soil, it quickly turns into ammonium through a reaction with water and the soil enzyme urease.

The chemical reaction below illustrates this conversion, which is known as urea hydrolysis. The consumption of hydrogen ions (H+) in this reaction raises the pH of the soil close to the fertiliser.

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Answer:

There will be no net movement of water into or out of the cell, and the volume of the cell will be constant.

Explanation:

When a cell is immersed in an isotonic solution, there is no net movement of water into or out of the cell, and the volume of the cell remains constant. If the concentration of solutes outside the cell is the same as the concentration inside the cell and the solutes cannot enter the membrane, the solution is isotonic to the cell.

It means there will be no net flow of water going in or out of the cell.

Answer:

Create pollution by released carbon dioxide and other harmful gases

Explanation:

You will hear a frequency of approximately 514 Hz when the ambulance approaches you from behind while you are stopped at the traffic light.

The Doppler effect is the change in frequency or pitch of a wave (such as sound or light) when there is relative motion between the source of the wave and the observer. In this case, as the ambulance approaches you, there is relative motion between the siren and your car.

When a source of sound is moving towards an observer, the frequency of the sound waves gets compressed or "squeezed." This results in an increase in perceived frequency or pitch. On the other hand, when the source of sound moves away from the observer, the sound waves get stretched, resulting in a decrease in perceived frequency.

In the given scenario, as the ambulance approaches you, the sound waves from the siren are compressed, leading to a higher frequency being perceived. The exact frequency that you will hear depends on the relative velocities of the ambulance and your car.

To calculate the frequency you will hear, we can use the formula:

\(f' = f \times (v + v_{observer}) / (v + v_{source})\)

where f is the actual frequency emitted by the siren (500 Hz), v is the speed of sound in air (approximately 343 m/s), v_observer is the velocity of the observer (your car, assumed to be zero in this case), and v_source is the velocity of the source (ambulance, 10 m/s in this case).

Plugging in the values into the formula:

f' = 500 * (343 + 0) / (343 + 10)

f' ≈ 514 Hz

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Answer:

A

Explanation:

Because it is way more logic

Gregor Samsa's condemnation to a life as an in sect was that he felt worthless living as an in sect as he felt dehumanized because of his life as a worker.

Metamorphosis is basically a novel which was written by Fra-nz Kaf-ka published in the year 1915. Metamorphosis basically tells the story of salesman who is named Gregor Samsa. He wakes up one morning and finds himself to be transformed into a huge insect which is a bug vermin and then struggles to adjust to this condition.

The Metamorphosis happens to imply that Gregor Samsa gets trans formed into an insect as he felt as worth less as an insect, since he felt de humanized due to his life as a worker.

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Answer:

through the help of gills?

Answer:

A scientific law.

Hemoglobin: The high iron-containing protein in red blood cells (RBCs) is known as hemoglobin. This gives the blood a red color.

It has two main functions: it carries oxygen from the lungs to tissues of the body, and it carries carbon dioxide from cells back to the lungs for excretion.

Functions of hemoglobin:

Consequences of hemoglobin deficiency:

Hemoglobin deficiency reduces the blood's oxygen-carrying capacity.

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Answer: Daughter Cell

Explanation: Not one hundred percent sure this is the answer because there’s no context but the phrase Daughter Cell is used to describe two newly created cells from mitosis.

Tropomyosin is a protein that stabilizes existing actin microfilaments.

Tropomyosin is a two-stranded, alpha-helical coiled-coil protein that twists along the actin filament surface, spanning seven actin monomers. It stabilizes existing actin microfilaments by preventing actin polymerization and depolymerization.Tropomyosin is a long, thin, fibrous protein that binds to the actin molecule's grooves.

It stabilizes actin microfilaments by promoting the formation of microfilaments and inhibiting the depolymerization of microfilaments by sterically blocking actin filament association. Tropomyosin's coiled coil binds to a continuous groove on the surface of actin monomers, which serves as a scaffold for troponin to attach to tropomyosin.The tropomyosin molecule stabilizes the actin filament by preventing the myosin head from binding to the actin monomers, causing muscle contraction.

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Answer:

Could be oxygen. Or maybe it is CO2. Depends if this is botany or Ecology. I took both so I am not sure which could be the answer. The question seems very vague.

Answer: Carbon.

Explanation:

Explanation:

The core threats to biodiversity are human population growth and unsustainable resource use. To date, the most significant causes of extinctions are habitat loss, introduction of exotic species, and overharvesting.

Answer:

Essay written by Applepi101

Biodiversity, and Humanity's Threat to Life.

A variation in genetics, species, and of course, an ecosystem level, biodiversity is the single most important thing we must preserve in order for the food chain to be in balance, and for one species to not overtake the scale. This is what makes Earth unique from every other planet on the solar system. Biodiversity provides everyone's needs for food and water, shelter and much more. The importance of this single word is astounding, not only because of the fact that it is needed to conserve humans, but all life on Earth. Biodiversity comes from two words. The first part, "Bio" meaning "life" and the second part, "diversity" meaning "variety". Combine the two, and you have the variety of life.

It is important to understand that biodiversity can be studied on a global scale, or microscopically, genetically, or environmentally. One example is genetic biodiversity in the cross-breeding of dogs, and environmental biodiversity is how diverse the ecosystems around us are. Preserving this is what humans have the task of while living on this beautiful planet. Although humans are widely consumer based, taking from the environment, the question is how much longer can the Earth sustain the rapid population increases while taking and modifying the Earth's environment?

Zooming in on our oceans, which cover over 70 percent of the earth's surface, they are becoming increasingly polluted and threatened each year, with climate change, fishing, commercial agriculture, pollution, and oil spills. Studies show that in 2050, there will be more plastic in the ocean than fish. In the oceans, coral reefs are the most biologically diverse ecosystem in the world, seeing that they have a number of fish communities to tend to. But our reefs are dying, which means less fish, which means less animals that eat the fish, like birds, and less animals that eat the birds, and so on, which I see as a ripple effect, one drop on the pond shakes the whole pond, the whole food chain, the whole scale, but not as much humans.

At the same time, large parts of the Amazon are being cut down and burnt. Tree clearing has cut down the forest by 15 precent already. In Brazil, which has half the forest, 19 percent has disappeared. Those number are just numbers though, but when we have no trees to look at, no flowers to smell, no grass to play in, it will be too late. Many have warned that at one point, the rainforest that contains over 3 million known species, will turn into nothing but a dry scrubland, and we don't have a clue when it will reach it's tipping point.

How can we help? Reducing, reusing, and recycling is just the beginning, started climate strikes, campaigns, and protests is a great way to get started. Volunteering for non-profits that are dedicated to taking young interns to help weed, garden, and grow plants is another effective way. The future depends on us, starts with us, and it is our responsibility to commit ourselves to making sure that we should not need a list to keep track of endangered or extinct species, and we must act now.

Hope this helps!!

--Applepi101

False. A peninsula is a body of land that is surrounded by water on three sides.

A peninsula is a landform that projects from the mainland and is mostly, but not entirely, bordered by water. A peninsula is also occasionally described as a section of land with three sides surrounded by water. Peninsulas can be found on every continent. A peninsula can be either small or quite big in size.

The creation of a peninsula is the result of erosion caused by the sea level pressing up against the land and slowly retreating over many years.  In addition to this, melting glaciers and an increase in tropical storms frequently result in land masses being surrounded by water on only a few sides, raising sea levels.

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Amniocentesis. This procedure collects a sample of the amniotic fluid that surrounds the unborn baby during pregnancy. The fluid contains cells from the baby that can be tested. Amniocentesis is usually done between week 15 and 20 of pregnancy.

Answer:

Fluorite is very easy to identify if you consider cleavage, hardness and specific gravity.

Answer:

1. Scientific method

2. pseudopods

3. In 1909, Ernest Rutherford’s

4. innovation

5. nerve cell

The broth dilution method of antimicrobial susceptibility testing, which uses large numbers of test tubes, is impractical for use in the clinical microbiology laboratory.

The broth dilution method is a widely used technique for determining the susceptibility of microorganisms to antimicrobial agents. It involves preparing multiple test tubes containing different concentrations of the antimicrobial agent and inoculating them with the test organism. The tubes are then observed for growth or inhibition of the microorganism, indicating its susceptibility to the drug. However, the use of large numbers of test tubes makes this method MIC impractical for routine use in the clinical microbiology laboratory.

The broth dilution method requires a significant amount of time, resources, and manpower to prepare and handle a large number of test tubes. Each tube needs to be accurately filled with the appropriate concentration of the antimicrobial agent, and the process becomes cumbersome and labor-intensive when dealing with numerous samples. Additionally, the method requires a relatively large volume of the antimicrobial agent, which may not be feasible in a clinical laboratory setting where limited amounts of expensive drugs are available.

As a result, clinical microbiology laboratories have adopted alternative methods, such as the disc diffusion method or automated systems, which offer more practical and efficient approaches for antimicrobial susceptibility testing. These methods allow for simultaneous testing of multiple antimicrobial agents and provide faster results, making them more suitable for routine use in the clinical setting.

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Homiestasis and transport of molecules

Explanation:I know

Answer:

Explanation:

The energy driving the movement of molecules during passive transport comes from differences in the concentration of the molecules on either side of the membrane with the molecules tending to move from the side of higher concentration to the side of lower concentration because of their net thermal movement.

Because there are two major ways that molecules can be moved across a membrane, and the distinction has to do with whether or not cell energy is used. Passive mechanisms like diffusion use no energy, while active transport requires energy to get done

How is energy used to move?

Molecules do not stop moving once they reach equilibrium. Passive Transport (no energy needed). The movement of particles from an area of high concentration to low concentration. Particles pass right through the cell membrane. the (passive) movement of large particles or substances across the cell membrane through protein channels.

I hope it helps you!

have a good day

Explanation:

Answer:

A

Explanation:

fresh water is hypotonic to the fish cell,that means water will diffuse into fish cells by osmosis because a hypotonic solution contains low solute concentration.

Answer: More waste would enter the cells, and the plant would maintain water because " vacuoles are generally small and help sequester waste products. In plant cells, vacuoles help maintain water balance."

The way the REE changes how a person ages is through the reduction in fat-free mass.

This refers to the metabolism of the body that occurs when the body is at rest, due to homeostasis and biological equilibrium.

Hence, other factors that can lead to the aging process of a person based on this resting energy expenditure (REE) are the decrease in muscle mass, in relation to FFM and also the decrease in tissue metabolic rates.

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Answer:

Natural selection occurs when some of those traits help some individuals survive and reproduce more than others. That causes their genes to become more common in the population over time, and it's the way species evolve to adapt to changes in their environment.

Explanation:

hope this helps =)

According to the electronic configuration, oxygen hogs the electron as it has 6 valence electrons and needs 2 electrons to  complete the octet and hence develop a slightly negative charge.

Electronic configuration is defined as the distribution of electrons which are present in an atom or molecule in atomic or molecular orbitals.It describes how each electron moves independently in an orbital.

Knowledge of electronic configuration is necessary for understanding the structure of periodic table.It helps in understanding the chemical properties of elements.

Elements undergo chemical reactions in order to achieve stability. Main group elements obey the octet rule in their electronic configuration while the transition elements follow the 18 electron rule. Noble elements have valence shell complete in ground state and hence are said to be stable.

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1) Mitochondrial cristae increases the surface area for more ATPase enzymes to increase energy production.  

2) Mitochondria are more similar to prokaryotic cells.

3) Eukaryotic cells are more complex.

Mitochondria are the cellular organelles in eukaryotic cells that generate energy needed to carry out the cell's biochemical reactions through a process called cellular respiration. The main substrate used to carry out cellular respiration is glucose, a carbohydrate. The energy generated is stored in a molecule called adenosine triphosphate (ATP).  

The mitochondrion has an outer membrane that is permeable to ions, metabolites and polypeptides. It also has its own genetic material, which differs from the genetic material of the nucleus and is independent of it. The enzyme ATP synthase is a transmembrane enzyme that catalyzes the synthesis of ATP from ADP, a phosphate group and energy supplied by a flow of protons (H+). The proton flux occurs between the intermembrane space and the mitochondrial matrix. This occurs during cellular respiration, and this particular process is called oxidative phosphorylation.

1) The mitochondrial cristae are the folds of the inner membrane of the mitochondrion. They contain several embedded proteins, including ATP synthase, used to produce energy. This arrangement generates a larger surface area available for chemical reactions to take place within the mitochondrion and therefore ensures good performance during cellular respiration. As electrons move along the electron transport chain in the inner membrane, energy is released which is used to pump hydrogen ions into the intermembrane space creating an electrochemical gradient. This gradient creates a potential energy called proton motive force in the inner mitochondrial membrane. The result is that chemiosmosis occurs, generating ATP from ADP when ATP synthase takes up the potential energy of the concentration gradient formed by the H+ ions. So, if the inner membrane were simple, smooth and unfolded, there would not be so much space to locate the ATP synthase enzymes and generate so much energy. Consider that mitochondria are found in eukaryotic cells, which are complex and have a high energy requirement. With a folded inner membrane, more room is ensured for more enzymes to produce all the energy needed.

2) Mitochondria are very similar to prokaryotes because:

It is believed that the ancestor of mitochondria was a bacterium (prokaryote) that was ingested by another single-celled organism. The bacterium provided an advantage to its host because these primitive mitochondria supplied it with hydrogen to produce energy. It is also believed that when atmospheric oxygen increased at that time, the anaerobic cells used the bacteria to eliminate the gas, which was toxic to them.

3) Eukaryotic cells have a much more complex organizational model than prokaryotic cells. Their size is much larger and the cytoplasm has a set of cellular structures that fulfill various functions (organelles). The main distinction between these two types of organisms is that eukaryotic cells have a membrane-bound nucleus and prokaryotic cells do not. Another important difference is the structure of the DNA. Eukaryotic DNA consists of multiple, linear, double-stranded DNA molecules with proteins called histones, whereas that of prokaryotes is double-stranded and circular.

So, mitochondria are the organelles in eukaryotic cells that generate energy needed through a process called cellular respiration. The mitochondrial cristae are the folds of the inner membrane of the mitochondrion. They contain several embedded proteins, including ATP synthase, used to produce energy. This arrangement generates a larger surface area available for chemical reactions to take place within the mitochondrion and therefore ensures good performance during cellular respiration.  if the inner membrane were simple, smooth and unfolded, there would not be so much space to locate the ATP synthase enzymes and generate so much energy.

Mitochondria are very similar to prokaryotes because they are similar in size, contain similar type of DNA and ribosomes and divide by binary fission. On the other hand, eukaryotic cells have a much more complex organizational model than prokaryotic cells because rheir size is much larger and in the cytoplasm has different types of organelles including membrane-bound organelles such as the nucleus and a mitochondrion.

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Nucleus. Prokaryotes' DNA (chromosome) is not stored in a nucleus that is membrane-bound, but rather is in direct contact with the cytoplasm of the cell.

In contrast, the DNA in eukaryotes exists as compact chromosomes that are separated from the rest of the cell by a nuclear membrane (also called a nuclear envelope).

The primary distinction between these two categories of organisms is that eukaryotic cells have a membrane-bound nucleus, whereas prokaryotic cells have not.

Prokaryotes lack a nucleus by definition. Prokaryote DNA is found wrapped yet free-floating in the nucleoid, a fundamental component of the prokaryote. Prokaryote DNA typically exists as a single circular chromosome. These creatures only have the endoplasmic reticulum as their only membrane-bound structure.

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