true of flase need help quick if possible​

Answer:

D

Explanation:

This is because circulation is blood,respiration and competition have no relation to changing the DNA of an organism

As we know a homologous character implies a shared ancestry, the function not necessarily is shared however the origin is shared, therefore we can say that a classic example of homology are bat wings.

Answer:

Option a

Explanation:

A eukaroytic cell contains more organelles than prokaryotic cells, and it is much bigger and complex.

hope this helps and is right :)

The choice that identifies the eukaryotic cell for the correct reason would the presence of organelles. The correct option would, therefore, be A.

Eukaryotic cells differ from prokaryotic cells such that:

In the images, the organelles of the eukaryotic cells can be seen while the smaller size of the prokaryotic cell can also be observed.

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Answer:

Parent 1 Genotype: SsYyParent 2 Genotype: SsYyFOIL to determine gametes:SsYy: SY, Sy, sY, sySsYy: SY, Sy, sY, syParent 1 gametes: SY, Sy, sY, syParent 2 gametes: SY, Sy, sY, syOffspring phenotype ratios:9/16 will have spherical and yellow seed (SSYY, SSYy, SsYY, SsYy)3/16 will have spherical and green seed (SSyy, Ssyy)3/16 will have dented and yellow seed (ssYY, ssYy)1/16 will have dented and green seed (ssyy)

The chemical containing a carbon-carbon double bond from the given options is B. C2H4. A carbon-carbon double bond is a chemical bond between two carbon atoms in which two pairs of electrons are shared.

A double bond is a chemical bond in which two pairs of electrons are shared between two atoms, resulting in a shorter and stronger bond than a single bond.C2H6 is ethane, which contains only single bonds, C2H2 is acetylene, which contains a triple bond, while C2H4 is ethene, which contains a double bond. Therefore, the correct answer to this question is B. C2H4 contains a carbon-carbon double bond. Option B is correct.

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The acceleration of the car is 2 m/s².

The average velocity of the car is 2 m/s.

The equation acceleration = (final velocity - beginning velocity) / time can be used.

Given:

Initial velocity (u) = 0 m/s (since the car starts from rest)

Final velocity (v) = 20 m/s

Time (t) = 10 s

Using the formula, we can substitute the values:

acceleration = (20 m/s - 0 m/s) / 10 s

acceleration = 20 m/s / 10 s

acceleration = 2 m/s²

Therefore, the acceleration of the car is 2 m/s².

You can use the following equation to determine the average velocity: average velocity = total displacement / total time.

The initial position and the final position are identical since the automobile begins at rest. As a result, the displacement and the ultimate position are equal.

Given:

Displacement = 20 m

Time (t) = 10 s

Using the formula, we can substitute the values:

average velocity = 20 m / 10 s

average velocity = 2 m/s

Therefore, the average velocity of the car is 2 m/s.

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The transported tissue that allows water to travel upward from the roots to the leaves is the xylem tissue in vascular plants such as in this case giant sequoia.

The function of the xylem tissue in trees and vascular plants is to transport water and dissolved solutes from the roots to the upper organs, i.e., the shoot and leaves.

Therefore, with this data, we can see that function of the xylem tissue in trees and vascular plants is based on water transport.

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Answer:

I believe the answer is C. breaks down glucose to make ATP

Explanation:

Photosynthesis is the process in which a plant takes in solar energy, water, and carbon dioxide to create glucose and oxygen. Organisms such as humans and animals use the products of photosynthesis in a process known as cellular respiration. Our body breaks down glucose to create an energy source known as ATP. :)

Answer and Explanation:

Dormancy is a period in an organism´s biological cycle in which its growth, development, and physic activity gets suspended for a period of time. This causes a drastic reduction in metabolic activity, allowing the organism to conserve its energy. Dormancy is closely related to environmental conditions, and it is considered to be an adaptation mechanism by which organisms respond to extreme conditions.

Hibernation belongs to this dormancy process, in which animals progressively decrease their metabolic rates and their body temperature is held a few degrees over the ambient temperature. During hibernation, all functions are reduced: cardiac rime, respiration, renal function, and etcetera.

Before hibernating, bears eat a huge amount of food because this energy is what will keep them alive while hibernating. This action is known as hyperphagia, and while doing it, bears accumulate fate in their tissues. As these animals need to maintain the energy balance and metabolic health, they make use of these reserves. The nutrients excess will turn into triglycerides, that the animal will use to store in the fatty cells. There are several elements involved in the process, such as sugar, amino acids, glycerol, among others.  

The fatty acid catabolism is the predominant reaction that occurring in this bear. Option C is correct.

Hibernation:

In this condition, animals decrease their metabolic rates and their body temperature is increased a few degrees over the ambient temperature. During hibernation, the heart rate, respiration and renal function is reduced.

The bears hibernate in the winter because of the lake of food outside. Hibernation help them to stay alive even in the no food is available for few months.

Before hibernation, bears eat a huge amount of food and store a lot of fat this fat provide a constant supply of energy during hibernation.

Therefore, the fatty acid catabolism, provide the energy during hibernation of bears.

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The primary processes that provide energy for all other life processes are cellular respiration and photosynthesis.

Cellular respiration is the process by which cells convert organic molecules, such as glucose, into usable energy in the form of adenosine triphosphate (ATP). It occurs in the mitochondria of eukaryotic cells and involves a series of enzymatic reactions that break down glucose and other molecules, releasing energy in the process.

Photosynthesis, on the other hand, is the process by which plants, algae, and some bacteria convert sunlight, water, and carbon dioxide into glucose and oxygen. This process occurs in the chloroplasts of plant cells, specifically in the chlorophyll-containing structures called thylakoids. During photosynthesis, light energy is captured by chlorophyll molecules, which drives the synthesis of glucose through a series of complex reactions.

Together, these two processes form a cycle of energy flow in ecosystems. Photosynthesis captures energy from the sun and converts it into chemical energy in the form of glucose, which is then used by organisms in cellular respiration to generate ATP, the energy currency of cells. This ATP is subsequently used for various life processes such as growth, reproduction, movement, and maintenance of cellular functions.

In summary, cellular respiration and photosynthesis are the fundamental processes that provide the majority of energy for all other life processes, sustaining the functioning and survival of organisms in ecosystems.

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Then, click Data > From Picture > Picture From File and follow the on-screen instructions to convert picture to data.

Photo capture data, which 6 animals are most represented in the data?

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Varicella Zoster is an infectious viral disease causing chickenpox in children and shingles in grown-ups. Inoculation plays a crucial part in avoidance and lessening complications.

Women and noblemen,

Nowadays, I would like to examine a vital and predominant viral disease known as Varicella Zoster. Varicella Zoster, commonly alluded to as chickenpox, is caused by a varicella-zoster infection. It fundamentally influences children, but can too affect grown-ups who have not been already contaminated.

Varicella Zoster presents as a profoundly infectious sickness characterized by a particular hasty, fever, and common disquietude. The infection spreads through coordinated contact or respiratory beads, making it effortlessly transmissible inside families and communities.

Whereas chickenpox is for the most part a gentle ailment in children, it can lead to more serious complications in grown-ups, pregnant ladies, and people with debilitated resistant frameworks. These complications incorporate pneumonia, bacterial contaminations, and in uncommon cases, neurological complications such as encephalitis.

Luckily, the improvement of a profoundly successful antibody has essentially diminished the frequency of Varicella Zoster around the world. Immunization not as it were secures people from the distress and potential complications of chickenpox, but too makes a difference anticipate the infection from spreading inside the community.

In any case, Varicella Zoster doesn't halt at chickenpox. Once the introductory contamination settles, the infection remains torpid inside the body and can reactivate a long time afterward, causing a condition known as herpes zoster, or more commonly, shingles.

Shingles are characterized by a difficult hasty that ordinarily happens in a single dermatome, regularly along the middle or confront. The reactivated infection can cause critical pain and inconvenience, enduring for weeks or indeed months. Moreover, complications such as postherpetic neuralgia, a persistent torment disorder, can happen, especially in more seasoned people.

To combat the chance of shingles, an isolated antibody called the shingles antibody or herpes zoster immunization has been created. This antibody not as it were makes a difference anticipate shingles but moreover diminishes the chance of postherpetic neuralgia.

In conclusion, Varicella Zoster, enveloping both chickenpox and shingles, could be a viral contamination that has critical suggestions for open well-being. We have made significant progress in reducing the burden of this disease through extensive vaccination efforts.

In any case, ongoing efforts to prevent Varicella zoster from returning to our communities and to protect powerless populations require prompt attention and vaccination.

Much obliged to you for your thought. Let's collaborate to ensure a better future for everyone.

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The gas produced in the burning of fossil fuels that has been most closely linked to rising atmospheric temperatures is carbon dioxide. Option D

As a byproduct of combustion when fossil fuels like coal, oil, and natural gas are used to produce energy, carbon dioxide is discharged into the atmosphere.

As a greenhouse gas, carbon dioxide absorbs heat from the sun inside the Earth's atmosphere, creating the greenhouse effect, which causes global warming. The Earth's natural greenhouse effect, which keeps the globe warm enough to support life, is caused by this phenomena.

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Answer:

I think is D) natural gas

Cephalization is the concentration of sensory and nervous structures at the anterior (head) end of an organism. This concentration allows for more efficient and rapid processing of sensory information and quick responses to stimuli.

Having cephalization in one area of the body, specifically the head region, allows for the development of specialized sense organs, such as eyes and ears, which can better detect and process information. In addition, the concentration of neurons in the head region allows for more complex nervous processing, leading to greater cognitive abilities.

On the other hand, spreading out sensory and nervous structures throughout the body would lead to slower processing times and less specialization. This would not be advantageous in environments where quick responses to stimuli are necessary for survival, such as in predator-prey interactions or avoiding environmental hazards.

Therefore, having cephalization in one area of the body provides a significant advantage in terms of sensory processing, cognitive abilities, and survival.

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The snake will now be the hawks prey.

Hope this helps!

Science teachers consider practical sciences to be a valuable component of science education for several reasons:

Hands-on Learning: Practical sciences provide students with the opportunity to engage in hands-on learning experiences. This approach allows students to actively explore and manipulate materials, conduct experiments, and make observations.

Example: In a biology class, students may conduct a dissection of a preserved specimen to study the anatomy and structure of organisms. By physically dissecting and examining the different organs and systems, students gain a tangible understanding of the subject matter.

Application of Theory: Practical sciences enable students to apply theoretical knowledge acquired in the classroom to real-world situations. By engaging in practical activities, students can bridge the gap between abstract concepts and their practical applications, fostering a more comprehensive understanding of scientific principles.

Example: In a chemistry class, students might perform experiments to understand chemical reactions and concepts like stoichiometry. By actually mixing and observing different substances, measuring quantities, and analyzing the results, students can see how theoretical concepts translate into practical applications.

Development of Scientific Skills: Practical sciences help students develop essential scientific skills, such as critical thinking, problem-solving, observation, data analysis, and communication. Through practical activities, students learn to formulate hypotheses, design experiments, collect and analyze data, draw conclusions, and communicate their findings effectively.

Example: In a physics class, students could design and conduct an experiment to investigate the relationship between force and motion. By planning the experiment, taking measurements, analyzing the data, and presenting their findings, students enhance their scientific skills and develop a deeper understanding of physics concepts.

Engagement and Motivation: Practical sciences often increase student engagement and motivation in science education. Hands-on activities provide a more interactive and dynamic learning environment, making science more interesting and accessible to students. It can spark curiosity, promote active participation, and cultivate a sense of wonder and excitement about the natural world.

Example: In an environmental science class, students may visit a local ecosystem to conduct field observations, collect samples, and analyze the data they gather. By immersing themselves in the real environment and actively participating in the scientific process, students are more likely to be motivated and engaged in their learning.

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Answer:  The correct answer is the fee-based tests provide information on herbal products' identity, potency, dissolution, purity, and labeling accuracy. The four organizations that award a seal of approval are the USP, Consumer Lab, National Products Association, and NSF International.

Explanation:

In comparing the enzyme activity of the two locations; at location A, the cellulase activity is higher than at location B, while the protease activity is slightly higher at location A.

At location A, the protease activity is 2750 µmol min-1 and the cellulase activity is 4790 µmol min-1, while at location B, the protease activity is 2670 µmol min-1 and the cellulase activity is 2500 µmol min-1.

The difference in soil pH at the two locations could be due to variations in the types of vegetation, amount of rainfall, or human activities such as pollution or acid rain deposition.

The difference in soil water content at the two locations could be due to variations in the amount of rainfall, soil drainage, or the proximity to a water source such as a river or lake.

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Complete question:

Table 7.1 shows the results of a study comparing the decomposition of dead leaves at two locations A and B.

                                              location A location B

protease activity / µmol min– 1 2750       2670

cellulase activity / µmol min–1 4790       2500

soil pH                                      6.0              3.5

soil water content / %              10                  77

(i) Compare the enzyme activity at location A with the enzyme activity at location B

Oxidation of glucose means it is the oxidation of glucose. Thus, option C is correct.

Carbohydrates has been defined as that contains biomolecule that has been contains the carbon, hydrogen and oxygen in a ratio of 2:1. The carbohydrates But this formula has been limitation i.e it has been applied where same amount of the carbon and water are used.

Carbohydrates has been mane source of energy of the body they work as fuel for the brain, kidneys central nervous system and the heart muscle. \(Cn(H2O)n\)  has the basic formula for all the carbohydrates But this formula has been limitation i.e it has been applied where same amount of the carbon and water are used.

Initially, the terms carbohydrate was used to describe the compounds that have been really contains the carbohydrates. Because they had the simple formula\(CH20.\)  In modern Era the carbohydrates has been classified on the basis of their structure not on their formulae. Such as the aldehydes and ketones are now known as polyhydroxy.

Therefore, Oxidation of glucose means it is the oxidation of glucose. Thus, option C is correct.

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Answer:

Carbohydrates, lipids, proteins, and nucleic acids

Explanation:

Explanation:

The mitochondrial form of the enzyme is distinct from the cytosolic (II) form, which has a separate function in pyrimidine biosynthesis. The carbamoyl phosphate, which functions as an activated carbamoyl group donor, now enters the urea cycle. ... This is the only reversible step in the urea cycle.

Maintaining the essential internal parameters relatively constant is the phrase that best describes the process of homeostasis :D

Answer:

A2A2 = 0.9216

Explanation:

Due to technical problems, you will find the complete answer and explanation in the attached files.    

Answer: carbon film

Explanation: this answer is 100% right I’m staring at the answer on my test right now

The element which makes some rocks glow, helps oysters form pearls, and creates amazing cave formations is referred to as aragonite.

This refers to an element which is similar to calcite as it also consists of calcium carbonate but however differs from it because it undergoes orthorhombic crystallization. It is formed from different biological and physical processes such as precipitation which goes on in the aquatic ecosystem.

This elements performs various functions in different substance such as making some rocks glow, helps oysters form pearls, and creates amazing cave formations.

This is therefore why aragonite was chosen as the most appropriate choice.

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Answer:What is one of the big differences between traditional media and social media?

a. participatory production

b. social media reaches only a few people at a time

c. the management structure of the companies

d. traditional media offers no way for audiences to communicate with media producers

Explanation:

Hereditary elliptocytosis (HE) states a group of red blood cell (RBC) disorders which is an inherited disease.

Hereditary elliptocytosis is characterized by the presence of, elliptically shaped and elongated RBCs on the peripheral blood smear.

Complete blood cell count (CBC) and Peripheral blood smear are the diagnosis method for Hereditary elliptocytosis.

There is no treatment for this disorder until it becomes severe anemia, spleen removal can be observed in the treatment.

Therefore, it is a red blood cell (RBC) disorder.

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Answer:

B. satellite photographs.

Explanation:

Technology can be defined as a branch of knowledge which typically involves the process of applying, creating and managing practical or scientific knowledge to solve problems and improve human life. Technologies are applied to many fields in the world such as medicine, information technology, cybersecurity, engineering, environmental etc.

Basically, knowing how to use a technology simply means a scientist understands the appropriate method or technique to be used in the application of a technology such as when solving a problem. Also, knowing when to use a technology means to know the appropriate time to use a particular technology without it having any repercussion or adverse effect.

Pollution can be defined as the physical degradation or contamination of the environment through an emission of harmful, poisonous and toxic chemical substances.

In order to determine the presence and concentration of water pollutants, scientists are most likely to use the following techniques;

I. Chemical analysis of water samples.

II. Analysis of indicator species.

III. Genetically engineered bacteria and yeasts.

IV. Chemical analysis of sediment.

However, satellite photographs are likely to be used to get a graphical illustration of the physical environment.