Which of the following best explains why aerobic respiration is more energy efficient than anaerobic respiration?

Answer:

The floating leaves had stomata on the upper surface, were thicker and contained more chlorophyll per surface area than the submerged leaves.

Explanation:

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Answer:

See explanation

Explanation:

In 1898, J.J Thompson came up with his model of the atom. In this model, the atom was described as a sphere of positively charged matter in which negative charges were embedded as shown in the image attached.

This model is popularly designated as the plum-pudding model. Further experiments into the structure of the atom led to the jettisoning of this model.

The given statement "Rectangular body sections of tapeworms are proglottids" is true because proglottids are the rectangular body sections of tapeworms that contain reproductive structures.

The statement is true because proglottids are the distinct rectangular body sections that make up the body of a tapeworm. These proglottids contain reproductive structures such as ovaries and testes, which allow for the production of eggs and the continuation of the tapeworm's life cycle.

As the tapeworm grows, new proglottids are continuously formed behind the head region, pushing the mature proglottids toward the tail end. Each proglottid is essentially a separate reproductive unit capable of releasing eggs, contributing to the tapeworm's overall reproductive capability.

Therefore, the rectangular body sections of tapeworms are indeed referred to as proglottids.

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Answer:

Water

Explanation:

Water is one of the products of cellular respiration.

Answer:

The answer is C

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Answer:

Males are more likely to have hypophosphatemia.

Explanation:

In females, a mutation would have to happen in both copies of the genes to cause the disorder. It is rare having females with 2 altered copies of this gene. Males are X-linked by recessive disorders much more frequently then females.

A cell that is dividing too rapidly may have lost its ability to enter the apoptosis part of the cell cycle.

These are the events which takes place when a cell grows and divides and consists of two types of cell division known as meiosis and mitosis.

Apoptosis part of the cell cycle is a type of control mechanism which helps to eliminate unwanted cells thereby preventing the cells from dividing too rapidly as it could lead to cancer.

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Answer:

A. 5, 1, 3, 2, 4

Explanation:

In the DNA REPLICATION PROCESS, first the DNA is unwound by the help of helicase enzyme. Following this, the bonds between base pairs are broken down to seperate the two strands. Now, to prevent rebinding, Single stranded binding proteins come and stabilize the DNA. This is followed by activity of primase which syntheisizethe RNA primer. Finally, DNA polymerase catalyzes the reaction by adding more nucleotides. And then, ligase joins the strands and completes the process.

Charles Darwin fue un naturalista inglés que publicó una de las obras científicas más influyentes en el mundo de la biología: “El origen de las especies”. En ella, asentó las bases de la evolución, un proceso que es posible gracias a lo que bautizó como selección natural.

Darwin tuvo ocasión de demostrar sus conocimientos geológicos al mes siguiente, cuando el Beagle alcanzó la costa argentina de Punta Alta. Allí, en un pequeño terraplén de unos seis metros de altura, desenterró fósiles de mamíferos extintos. Entre ellos, restos de perezosos y armadillos gigantes.

Answer:

CHARLES DARWIN

-viaje con el HMS Beagle

abandonó la escuela de medicina

-esperó 20 años para publicar su teoría innovadora sobre la evoluc

Many Body segments are very wholesome are essential such as a segment for digestion and a segment for reproduction.

In the above case, it would be more accurate to say that many bodily systems are essential for our overall health and well-being, and they each play important roles in maintaining our bodily functions. For example, the digestive system is responsible for breaking down food and absorbing nutrients, while the reproductive system is responsible for producing and delivering offspring.

Therefore, It is important to note that while some bodily functions or segments may be considered more "wholesome" than others, each system is necessary and contributes to the overall functioning of the body. So, rather than categorizing them as wholesome or not, it's more useful to think of them as essential components of a complex and interconnected system.

P.S. Question seems incomplete and general definition is given.

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Answer:

1. Organisms

2. Populations

3. Communities

4. Ecosystems

5. Biomes

Explanation:

Answer:

3rd one

Explanation:

because only DNA contain thymine and in RNA it contains uracil.

The cheek cell wet mount and dental plaque wet mount are both microscopic techniques used to observe biological samples. However, they differ in terms of sample source, composition, and characteristics observed.

The cheek cell wet mount involves collecting cells from the inner lining of the cheek by gently scraping the mucosal surface with a swab or a tongue depressor. These cells are then placed on a microscope slide, covered with a coverslip, and observed under a microscope. The cheek cells are eukaryotic cells that contain a nucleus and other cellular organelles.

On the other hand, the dental plaque wet mount is prepared by collecting the sticky biofilm that accumulates on teeth surfaces. Dental plaque is composed of bacteria, saliva, food particles, and other substances. The wet mount is created by gently scraping the dental plaque from the teeth, suspending it in a liquid (such as saline), and placing it on a microscope slide for observation. Dental plaque provides insights into the microbial composition and structure of the biofilm.

In terms of similarities, both wet mounts allow for the observation of biological samples using a microscope. They provide information about cellular structures, morphology, and organization.

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Answer:

D. Only DNA contains genetic information

Explanation:

DNA has the main function of carrying genetic information.

On the other hand, lipids and carbohydrates have the main functions of being energy sources.

Lipids are used for long term energy storage, while carbohydrates are used for quick energy.

DNA is different from lipids and carbohydrates because it contains genetic information, while the others don't.

So, the correct answer is D. Only DNA contains genetic information

Answer:

Responder:

CIERTO.

Explicación:

Este es un ejemplo de adaptaciones conductuales conocidas como adaptaciones anti-depredadoras. Esto es principalmente importante en áreas donde hay poca vegetación. Los búhos de madriguera, las tortugas que viven en los desiertos y las suricatas son ejemplos. Estos animales se encuentran en regiones de baja vegetación. Por lo tanto, no están protegidos de los depredadores. Por lo tanto, cavan profundo bajo tierra para escapar del depredador.

Además, debido a que estas regiones son principalmente áridas, los animales necesitan escapar de la alta temperatura y, por lo tanto, conservar el agua.

Answer:

Enzyme catalysed reactions occur at a particular place on the surface of the large enzyme molecule called the active site (as in heterogeneous catalysts). The reactant molecule, often called the substrate, is able to form relatively weak, temporary bonds to the enzyme at the active site.

Explanation:

The muscle that is not considered as a muscle of the forearm is coracobrachialis.

Option C is the correct answer

What are muscles?

Muscles are tissues that are composed of cells or fibers that are capable of contracting, producing movement or exerting force, and maintaining tension or relaxing the body's various organs and tissues. There are muscles in the forearm, such as the pronator teres, flexor carpi radialis longus, and extensor digitorum, that aid in forearm movement.

The following is the description of the muscles mentioned in the question:

Pronator teres: Pronator teres is a muscle located in the human forearm that plays a role in pronation. It arises from the humerus and the coronoid process of the ulna, as well as the interosseous membrane, and inserts on the radius.

Flexor carpi radialis longus: The flexor carpi radialis longus is a long, thin muscle located in the forearm. It originates in the humerus's medial epicondyle and descends towards the wrist joint's flexor retinaculum. It functions as a flexor for the wrist joint's radial side.

Extensor digitorum: The extensor digitorum is a muscle that is located in the human forearm. It's a composite of three distinct muscles that are fused in the upper third of the forearm. It starts at the lateral epicondyle of the humerus and ends in the extensor expansion of the fingers' distal phalanges.

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An overactive thyroid, also known as hyperthyroidism, can cause Krista's weight loss, sweating, and elevated heart rate because it increases the production of thyroid hormones, specifically T3 and T4.

The increased metabolism also leads to increased heat production, causing excessive sweating. Additionally, the increased metabolism can cause the heart to beat faster and harder, leading to an elevated heart rate.

                                     These hormones play a vital role in regulating the body's metabolism, which affects how the body burns calories and uses energy. With an overactive thyroid, the metabolism speeds up, causing the body to burn more calories than usual, resulting in weight loss.  

                                       Overall, an overactive thyroid can cause a range of symptoms due to the disruption of the body's normal metabolic processes.

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Answer: becteria

Explanation:

pasteur diveded micro-organisms in to severel group of and control groups.

The false positive result from the reaction between the inoculating loop and hydrogen peroxide in a Catalase test would be primarily caused by poor specificity.

Specificity refers to the test's ability to correctly identify those without the characteristic being tested, while sensitivity refers to the test's ability to correctly identify those with the characteristic.

In the case of the Catalase test, the aim is to detect the presence of catalase enzyme in bacteria. A false positive occurs when the test indicates the presence of catalase, even though the enzyme is not actually present. The reaction between the inoculating loop and hydrogen peroxide may produce bubbles resembling the release of oxygen gas, which is a typical positive result for the presence of catalase.

This false positive reflects poor specificity because the test is not accurately differentiating between the true presence of catalase and other factors, such as the reaction between the inoculating loop and hydrogen peroxide. Ensuring that the inoculating loop is clean and sterile can help improve the specificity of the test and minimize the chances of a false positive result.

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Answer:

Energy that is not used in an ecosystem is eventually lost as heat. Energy and nutrients are passed around through the food chain, when one organism eats another organism. ... In each case, energy is passed on from one trophic level to the next trophic level and each time some energy is lost as heat into the environment.

The process on the accumulation of ice and rock to form the early earth is called as accretion.

Accumulation is defined as the ongoing accumulation of foreign compounds inside an organism, such as harmful chemicals or insecticides. Accumulation in the context of trading refers to the size of a position within an asset that increases as a result of multiple transactions. Accumulation also denotes the incorporation of positions across the board in a portfolio. It can also be used to describe a rise in buying activity inside an asset.

Differentiation is defined as the procedures that turn immature cells into mature ones with particular activities. Iron catastrophe is defined as a huge geological event that is thought to have occurred early in Earth's history and during which heavy metals like iron and nickel gathered in the core for a geologically brief time. Earth's layer include Crust, mantle, core, lithosphere, asthenosphere, mesosphere, outer core, inner core.

Thus, the correct match of the following is 1, 2, 3 and 4 is C, B, D and A.

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Answer:

c one

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