Though they are constantly changing, ecosystems are naturally

Answers

Answer 1
Though they are constantly changing, ecosystem are naturally BALANCED.
An ecosystem is said to be balanced, when the components of the ecosystem are in harmony. Two of the principal processes that usually throw ecosystems out of balance is pollution and hunting.

Related Questions

The "seams" where the pieces of the skull meet are known as what?

Mandibles
Fusions
Radii
Sutures

Answers

D is the answer
hope it helped!
The seams where the skull meet is known as the sutures.

What are the major effects of poverty, chronic stress, and susceptibility to disease in children?

Answers

Poverty, chronic stress and susceptibility in children result in SIGNINFICANT HARDSHIP, POOR ACADEMIC PERFORMANCE AND CADRDIOVASCULAR DISEASES.
Poverty, chronic stress and diseases usually lead to psychological disorder in children. Most of the time, these disorders are neglected because children do not exhibit symptoms like that are exactly like those of adults going through similar conditions. Psychological disorders in children ultimately result in poor academic performance and other adverse effects.

He portion of the stomach closest to the duodenum is called the ________. the portion of the stomach closest to the duodenum is called the ________. body pyloric region cardiac region fundus

Answers

-pyloric region

       The part of the stomach closest to the duodenum is called the pyloric region consisting of the pyloric sphincter which allows chyme to pass from the stomach to the small intestine and pylorus which helps to regulate the flow of chyme..

Hat are the two major methods of cellular division in eukaryotic cells?

Answers

Mitosis and Meiosis 



Hope that helps, Good luck! (:

Adults spend about __________ of their time asleep in rem sleep.

Answers

Adults spend about 20% of their time asleep in rem sleep. Hope this helped, have a great day! :D

As global temperatures increase, sea levels rise. Which of the following is a way that rising sea levels negatively impact marine biodiversity?

A.) Fewer tropical storms and severe weather
B.) Less oxygen levels at various depths
C.) More light reaching plants and algae
D.) A decrease in the pH of the oceans

Answers

Answer:

Option A, Fewer tropical storms and severe weather

Explanation:

The water frozen in the glaciers is the purest form of water while ocean water consists of lot of salts and gases(such as carbon dioxide) which makes it acidic. Thus, when pure water of glaciers mixes with the acidic water of ocean , it dilutes the ocean water and hence  reduces its acidity. Thus, the pH of the water increases.

Therefore  option D is incorrect

Also the water level will increase and hence less light will reach to the plants and algae therefore option C is also incorrect.

Oxygen level will increase as the glacier water is the purest form of water and consist of dissolved oxygen.  Hence option B is also incorrect

Due to sudden melting of glacier there will be extreme weather and climatic conditions , hence option A is correct.

Answer:

The answer for this question is Answer choice B

Explanation:

This is due the rising sea levels causing less oxygen to be able to reach the lower depths. Plus I got it correct on my quiz.

The "hair of the dog" method for treating a hangover consists of __________.

Answers

“Hair of the Dog” could work. He wrote, "If methanol poisoning is at least in part responsible for a hangover, having a drink the next morning may alleviate symptoms.” ... In other words, you're only prolonging your hangover by drinking more alcohol.”

A client with sepsis begins having labored breathing, confusion, and lethargy. what complication should the nurse assess for in this client

Answers

Final answer:

The client's symptoms suggest a potential development of septic shock, a life-threatening complication of sepsis. It can cause damage to critical organs and lead to organ failure, even death if not treated promptly. Bacterial infections are the most common pathogens leading to this condition.

Explanation:

The presentation of labored breathing, confusion, and lethargy in a patient with sepsis could indicate a severe complication known as septic shock. This is a life-threatening condition caused by an inflammatory response that becomes dysregulated due to the body's attempt to combat the infection. This overwhelming response can lead to damage to critical organs, such as the heart, lungs, liver, and kidneys.

Typically, patients showing signs of septic shock exhibit increased heart and respiratory rates, and confusion, and can rapidly deteriorate into a state of shock. They may experience complications such as disseminated intravascular coagulation (where small blood clots develop throughout the bloodstream), which can lead to organ failure and is often followed by fever, jaundice, and hypotension. If not treated promptly and effectively, septic shock can lead to renal or liver failure and potentially death.

Bacterial infections are the most common cause of sepsis and septic shock, with common sources including pneumonia, intra-abdominal infections, urinary tract infections, or infections related to indwelling catheters or wounds.

Learn more about Septic Shock here:

https://brainly.com/question/31603767

#SPJ12

Wasting away, or deterioration, of muscle is called ________.

Answers

Wasting away of muscle is called atrophy. Atrophy can occur with genetic mutations, and it can also occur when you don’t use the muscle for a while. One environmental cause would be if you become paralyzed and can’t use a muscle. Other factors would be lack of exercise and not eating a healthy diet.

Postganglionic parasympathetic fibers are relatively long.
a. True
b. False

Answers

Postganglionic parasympathetic fibers are relatively long.

a. True

b. False



(True)

Which best matches the description with the genetic material? Nucleotides form a helical structure that is called a gene. Chromosomes are located in the cytoplasm. Chromosomes create genes. DNA is located in the nucleus.

Answers

The right answer is DNA is located in the nucleus.

The genome is the whole genetic material of an organism. It contains both the coding sequences, i.e. those that encode proteins, and the non-coding sequences. In most organisms, the genome is the DNA in the cells. However, in some viruses called retroviruses (eg HIV), the genetic material is RNA.

Answer:

Nucleotides form a helical structure that is called a gene.

Explanation:

If the calvin cycle slows down, what will happen to the rate of o2 production in ps ii, and why?

Answers

If the Calvin cycle slows down, THE RATE OF OXYGEN PRODUCTION IN PS II WILL BE REDUCED. 
This is because, the light reaction depends on the dark reaction to occur. If the Calvin cycle slows down, the light cycle will have less ADP and NADP+ to work with and this will slow down the production rate of the photosynthetic reaction.
Final answer:

When the Calvin Cycle slows down, the rate of O₂ production in photosystem II decreases. This occurs because less water is split into hydrogen and oxygen, leading to reduced photosynthesis. The outcome is lower levels of ATP and NADPH, essential for cellular biochemical reactions.

Explanation:

When the Calvin Cycle slows down in photosynthesis, it means that there is a decrease in the usage of the products of photosystem II (PS II), particularly ATP and NADPH. If these products are not used promptly, they accumulate, decreasing the stimulus for Light Reaction. As a result, the rate of photosynthesis, including the light-dependent reactions occurring in PS II, was also reduced.

In PS II, light energy is used to extract electrons from water, which results in the formation of oxygen gas (O₂). Hence, when the rate of photosynthesis decreases due to a slowdown of the Calvin Cycle, it causes a decrease in the rate of O₂ production because less water is being split into hydrogen and oxygen.

This situation can lead to a reduction in the amounts of cellular energy in the form of ATP and NADPH, which are vital for many biochemical reactions in the cell, including those in the Calvin Cycle. However, other regulatory mechanisms can alter this balance to adapt to the cell's energy needs.

Learn more about Photosynthesis here:

https://brainly.com/question/29764662

#SPJ12

The introduction of Asian carp into the United States is an example of which type of pathway for invasive species? unintentional release
accidental escape
intentional release
accidental transport

Answers

Im pretty sure that your answer would be 
C

Answer: intentional release

Asian carp is the genus of fish typically belonging to the Cyprinid family such as koi, goldfish and common carp. It was introduced intentionally in the southern United States by humans to control the problem of algal blooms and population of snail parasites in aquaculture facilities, sewage lagoons and farm ponds. They were used because of their efficient feeding capacity. They can feed 5- 40% of their body weight. They can feed a variety of food reserves in the aquatic systems like phytoplanktons, zooplanktons, native invertebrates, some of the fish species and mussels.  

Ozone intake can cause irritation in what system of the body?

Answers

Ozone intake can cause irritation to the respiratory system. It can also inhibit absorption of certain nutrients. Certain people are more at risk for example children. This is because thier lungs are still developing. They are also more likely to be outdoors and more likely than adults to have asthma. Symptoms shortness of breath and coughing.

Answer:respiratory

Explanation:

The human heart consists of ________ chambers

Answers

The human heart has 4 chambers. Namely
Right and left Ventricle
Right and left Artrium
Hey there, 
The human heart consist of 4 chambers
Namely:
1) Left Ventricle - located in the bottom left portion of the heart below the left atrium, separated by the mitral valve.
2) Right Ventricle - responsible for pumping oxygen-depleted blood to the lungs. located in the lower right portion of the heart below the right atrium and opposite the left ventricle.
3) Right Atrium- Deoxygenated blood enters the right atrium through the inferior and superior vena cava.
4) Left Atrium
- located on the left posterior side. primary roles are to act as a holding chamber for blood returning from the lungs and to act as a pump to transport blood to other areas of the heart.

This is what I learnt. Hope this helps :))

~Top

A gesture that conveys conventional meanings that are recognized by members of a given culture, such as a hand wave or a nod of the head, is called a/an __________.

Answers

These gestures are known as emblems. An emblem is a gesture that conveys a specific non-verbal meaning that is understood by members of a particular culture or sub-culture. Unlike general shows of kindness such as smiling, emblems have specific meanings within specific contexts. Thumbs up for example may mean something specific in the United States, but will mean something completely different in Germany or other parts of the world.

If a diploid cell with 8 chromosomes goes through meiosis how many

Answers

4. because meiosis is a nuclear division resulting in HAPLOID gametes(which is half of diploid)

Even though plants cells carry out photosynthesis, they still use their mitochondria for oxidation of pyruvate. under what conditions will plant cell mitochondria be active in this process?

Answers

In all cells, all the time

Even though plants carry out photosynthesis to produce energy and "food," their cells would still need to undergo cellular respiration, as with all other living cells. Cellular respiration occurs in the mitochondria of cells and produces ATP (energy) in the process. This ATP is then used by the plants in all its other processes. 
Final answer:

Plant cell mitochondria are active in the oxidation of pyruvate when the cell is performing cellular respiration, which typically happens at night or when light is unavailable. The process uses the glucose produced during photosynthesis to produce ATP, the plant's main energy currency.

Explanation:

Plant cell mitochondria are active in the oxidation of pyruvate under any condition in which the plant cell is performing cellular respiration. This typically happens during periods when light is unavailable, such as at night, and the energy stored in glucose is required. Photosynthesis, which converts light energy into chemical energy in the form of glucose, fuels the plant during the day. The cellular respiration process that involves the oxidation of pyruvate in the mitochondria then uses this glucose to produce ATP, the plant's main energy currency, when light is unavailable.

Learn more about Cellular Respiration here:

https://brainly.com/question/32872970

#SPJ12

Some proteins that are on the surface of mammalian cells are glycosylated. these proteins are synthesized by _______ and glycosylated in the

Answers

https://kamsc.github.io/assets/links/Biology%20for%20Dummies.pdf go here for the answers

What is not a agent of chemical weathering
A) temperature B) oxygen C)water D)carbon dioxide

Answers

Temperature is not an agent of chemical weathering.

Temperature is not an agent of chemical weathering. It might affect it in other ways, but not with chemical weathering

Why do protists, plants, fungi and animals share a single domain in the three domain system?

Answers

they all have a true nucleus and complex cellular organelles and are large and eukaroyote

How can you tell if an experiment is controlled?

Answers

An experiment in which an observer tests a hypothesis by looking for changes brought on by alterations to a variable. In a controlled experiment, an independent variable is the only factor that is allowed to be adjusted, with the dependent variable as the factor that the independent variable will affect.
a controlled experiment holds everything constant

What structural characteristic of the epidermis prevents water loss and the entry of pathogens?

Answers

The skin is composed of two basic layers, epidermis and dermis layer. The epidermis cells are made up of keratin. Keratin is a fibrous protein which gives hardness  and water resistance properties to the skin. It also prevents water loss and entry of germs by forming protective layers on the surface of the skin.

the endomembrane system includes:

a. ribosomes, lysosomes, vacuoles, and the endoplasmic reticulum b. golgi apparatus, ribosomes, vacuoles, and the endoplasmic reticulum c. golgi apparatus, lysosomes, ribosomes, and the endoplasmic reticulum d. golgi apparatus, lysosomes, vacuoles, and the endoplasmic reticulum

Answers

D is the true answer
Final answer:

The endomembrane system of a cell comprises the Golgi apparatus, lysosomes, vacuoles, and the endoplasmic reticulum. It does not include ribosomes. This system works together to synthesize, transport, and modify proteins and lipids.

Explanation:

The endomembrane system in a cell includes several different components that work together to transport and modify proteins and lipids. These components include the Golgi apparatus, lysosomes, vacuoles, and the endoplasmic reticulum. The correct option for your question is therefore option d: Golgi apparatus, lysosomes, vacuoles, and the endoplasmic reticulum.

The endoplasmic reticulum (ER) is where proteins and lipids are synthesized, the Golgi apparatus modifies and sorts these molecules, the vacuoles store substances, and the lysosomes act as the cell's digestive system, breaking down waste materials and cellular debris.

It's important to note that ribosomes are not part of the endomembrane system. They are involved in protein synthesis, but they are part of a different cellular system.

Learn more about Endomembrane System here:

https://brainly.com/question/35490098

#SPJ11

Which factors determine where a population can live?

Answers

Hello! Here Is The Answer:

• Weather/climatic conditions.

• Availability of sunsatinable food.

• Environment.

• The availability of resources.

I Really Hope This Helped You! ;)

How does a sunflower maintain homeostasis?

Answers

Final answer:

Sunflowers maintain homeostasis by using negative feedback mechanisms to regulate their inner environment. They adjust their physiological processes in response to environmental stimuli, like variations in temperature or water availability, and use the energy from photosynthesis to support growth and reproduction. The timing of flower maturity and sugar to fat conversions in seeds helps ensure survival.

Explanation:

Like all living organisms, sunflowers maintain homeostasis, the process of maintaining a stable internal environment despite changes in the external environment. Sunflowers use various strategies to regulate their internal conditions to ensure proper function and growth. One key example of a sunflower's ability to maintain homeostasis is their engagement in photosynthesis, using the C3 photosynthetic pathway. The sunflower is a photosynthetic autotroph that converts sunlight into the sugars needed for growth and reproduction.

The sunflower adjusts its mechanism based on internal and external stimuli through a process known as negative feedback. For instance, when there are fluctuations in certain environmental conditions, like water availability or temperature, the sunflower's physiological processes adapt to stabilize these conditions. Additionally, the sunflower's inflorescence also plays a role in this balancing act. The timing of flower maturity and the development of individual flowers work in a way that maximizes the chances for successful pollination and seed setting, which is crucial for the survival and reproduction of the species.

Finally, another aspect of a sunflower's homeostasis includes the control of matter and energy. Sugars produced via photosynthesis are transported as sucrose to developing seeds and used to create oils within the seeds. The energy for the conversion of sugars to fats is provided by the oxidation of sugars. Thus, through these complex feedback mechanisms, sunflowers regulate growth and reproduction while maintaining dynamic homeostasis.

Describe a few ways living and a nonliving thing are alike and a few ways they are different

Answers

Hello!

Here are the DIFFERENCES between living and non-living things:

Living things, as the name suggests, are lively and active. They exhibit characteristic of life, like growth, movement, reproduction, and they evolve. Some examples of livings things in our daily lives are: Us humans, animals, and plants and micro organisms. 

(Sorry this is taking so long btw, laptop)

Non-living things don't exhibit characteristics of life. They do not grow, respire, move, reproduce, or evolve. (They are basically opposite of living things). Examples of non-living things would be: Stones, paper, electronic devices, books and buildings, and cars. 

SIMILARITIES: 

Living beings and non-living things both follow the physical and general chemical laws, like the thermodynamic law, and they all contain atoms. Also, both living and non-living things require energy for movement (It's just living things produce their own).

I really hope you found this helpful! :)



During the initial phase of parachute training in soldiers, their testosterone levels _______ and their post-jump epinephrine levels _______.

Answers

The levels of testosterone, oddly, decrease. This runs counter to the idea that this would be a task that would be done by persons seeking a thrill. This may be due to the position that the soldiers hold: having excess testosterone in the body could lead to poor mechanics and performing the jump incorrectly. Also, post-jump epinephrine (or adrenaline) levels increase. This is due to the body needing this substance to stay alert during the jump.
Final answer:

During the initial phase of parachute training in soldiers, their testosterone levels increase and their post-jump epinephrine levels increase.

Explanation:

During the initial phase of parachute training in soldiers, their testosterone levels increase and their post-jump epinephrine levels increase.



Testosterone is a hormone that is responsible for male characteristics, such as muscle growth and aggression. During times of stress or physical activity, testosterone levels tend to increase to optimize the body's response. Epinephrine, also known as adrenaline, is released during fight or flight response and can increase heart rate and blood pressure. Therefore, it makes sense that both testosterone and epinephrine levels would increase during parachute training, as it is a physically demanding and potentially stressful activity.

What region of the brain, the second largest, maintains equilibrium and posture as well as programming and fine-tuning motor commands (using stored memories of movement patterns)?

Answers

The cerebellum is responsible for fine commands as well as other functions. 

Which food provides the least amount of available zinc?​?

Answers

Don’t know your choices but I know that Legumes is one.
Other Questions
The most common chronic diseases involve the heart and are called cardiovascular diseases. true or false Name the intolerant act 1. Choose the revision that corrects the run-on in the following sentence: Superman was one of the first comic book superheroes, he was created in 1938. A. Superman was one of the first comic book superheroes; he was created in 1938. B. Superman was one of the first comic book superheroes, created in 1938. C. Superman was one of the first comic book superheroes and he was created in 1938. D.Superman was one of the first comic book superheroes he was created in 1938. William Wordsworth often used repetition in his poetry to what "the term "stagflation" was invented in the 1970s to describe an economy experiencing both" The process whereby molecules in vesicles are exported out of the cell is called A) diffusion B) endocytosis C) exocytosis D) osmosis The programmer can type 55 words per minute.At that rate, how many words can the programmer type in 11 min?66550605655 In two or three sentences, describe one of the principles of the Constitution and identify its importance. In the process of Meiosis, chromosomes begin to matxh up in homologous pairs. How would you know if two chromosomes were homologous? When delivering negative feedback in person, you can potentially leave your message recipient feeling better by using a? how have chemists helped fight leukemia? a. chemists have created a vaccine to prevent leukemia.b. chemists have created medicine to fight leukemia. c. chemists study body parts that are affected by leukemia.d. chemists take care of patients at the hospital with leukemia. In Louisiana, the highest point of elevation is Driskill Mountain at 535 feet above sea level and the lowest point of elevation in New Orleans at 8 feet below sea level write an expression that represents the difference between these two measures that determine the interpret the difference how does acid deposition impact aquatic environments?a. fish do not often die but they do become too full of toxins to be consumed by humans.b. aquatic environments become temporarily lifeless while new species of fish who can tolerate the acid deposition replenish the stock.c.fish that absorb the chemicals either die, become sterile or produce mutated offspring, and are too full of mercury to eat.d. aquatic environments are not directly impacted by acid deposition. Why did the sudanic states develop in the sahel and what advantages did they have? what is the least common denominator for 5/6 and 3/8 A publisher claims that the average salary paid at its company is $37,500 but it could differ as much as $4,500. Write and solve an absolute value inequality to determine the range of salaries at this company. |x 37500| 4500; The salaries range from $33,000 to $42,000 |x 37,500| 4500; The salaries are less than $33,000 or greater than $42,000. |x 37500| 4500; The salaries range from $33,000 to $42,000 |x 37,500| 4500; The salaries are less than $33,000 or greater than $42,000. Which food is eaten sparingly in the Mediterranean diet Line GH contains points G(2, 6) and H(5, 3). What is the slope of ? What types of cells do not undergo mitosis Part of a tiling design is shown. The center is a regular hexagon. A square is on each side of the hexagon, and an equilateral triangle joins the squares. Complete the pattern around the hexagon and calculate the total area of the pattern.A.403.1 in.^2B.503.1 in.^2C.1,119.6 in.^2D.1,379.4 in.^2 Steam Workshop Downloader