Based on the law of conservation of matter, which
statement is true about a chemical reaction?
А
Mass stays the same.
B
Matter is created.
С
Matter is destroyed.
D
Matter in a reaction can never change states.

Answer:

5. The part of a plant that is most similar to a solar cell is the chloroplast. Chloroplasts are specialized organelles found in plant cells that contain chlorophyll, a pigment that absorbs sunlight. They function in photosynthesis, the process by which plants convert sunlight, water, and carbon dioxide into glucose (a form of energy) and oxygen.

In photosynthesis, chloroplasts capture light energy from the sun and use it to generate chemical energy in the form of glucose. This process occurs in the thylakoid membranes within the chloroplasts, where chlorophyll molecules absorb light energy and convert it into chemical energy through a series of complex reactions. The chemical energy stored in glucose is then utilized by the plant for various cellular processes, including growth, development, and metabolism.

So, just like a solar cell converts sunlight into electricity, chloroplasts in plants harness sunlight to produce chemical energy in the form of glucose.

Cell structure provides important clues about its function. The specific organization and components of a cell determine its capabilities and the tasks it can perform within an organism.

For example, the presence of specialized organelles like mitochondria suggests that a cell is involved in energy production, as mitochondria are responsible for cellular respiration, the process that generates ATP (adenosine triphosphate), the energy currency of cells.

Similarly, the presence of ribosomes indicates that a cell is involved in protein synthesis, as ribosomes are responsible for assembling amino acids into proteins.

The shape and structure of a cell can also suggest its function. For instance, nerve cells have long, branching extensions called dendrites that enable them to receive and transmit electrical signals over long distances. Muscle cells are elongated and contain specialized proteins that allow them to contract and generate force for movement.

Overall, the structure of a cell is intricately related to its function, and by examining its components, organelles, and shape, we can gain insights into the specific roles and capabilities of different cell types within an organism.

Explanation:

Monocot primary stem is composed of several vascular boundaries immerse in the parenchymatous tissue. A: Epidermis. B: Fundamental tissue/Parenchimatous tissue. C: Phloem. D: Xylem.

The primary structure of monocot stems has several vascular bundles distributed in the parenchyma tissue.

This is the fundamental tissue. Since monocots have bundles dispersed everywhere, it is difficult to differentiate the medulla and the cortex.

The fundamental tissue is composed of several parenchymatous cells. that store food.

This is a single-celled layer of parenchymatous cells.

It protects the stem, and is closely associated with the cuticle.

The hypodermis is located just below the epidermis. It is constituted of more than one parenchymatous cell layer.

It provides mechanical strength to the stem.

These are made of xylem and phloem cells. Their arrangement in bundles is always the same:

- Xylem faces the interior of the stem,

- Phloem is facing the exterior.

Vascular bundles are located everywhere in the stem

Phloem

Composed of sieve tubes and companion cells.

Its function is to transport photosynthetic products to different parts of the plant where they are being used or stored.

Xylem

Composed of metaxylem vessels and protoxylem vessels.

These vessels transport water and nutrients from the ground to the whole plant.

According to this information, the correct labels are,

A → Epidermis

B → Fundamental tissue. Parenchima tissue.

C → Phloem

D → Xylem

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The component directly involved in translation is ribosome.

Hence, option B is correct.

All cells include ribosomes, which are macromolecular machinery that carry out biological protein synthesis (mRNA translation). To create polypeptide chains, ribosomes combine amino acids in the order dictated by the codons of messenger RNA (mRNA) molecules. The short and big ribosomal subunits are the two main parts of ribosomes. Each subunit is made up of numerous ribosomal proteins and one or more ribosomal RNA (rRNA) molecules (RPs or r-proteins). The translational apparatus also refers to the ribosomes and related molecules.

Thus from above conclusion we can say that the component directly involved in translation is ribosome.

Hence, option B is correct.

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Answer:

C) Green Plants

Explanation:

Green plants are the most important organisms of an ecosystem as they are the producers. So the correct option is C.

Any kind of green plant is classified as a producer. Green plants are able to make their food by utilising the energy of sunlight for making their food.

The plant produces its food in the form of sugar, also called glucose. This is used for many life processes of plants like making their wood, roots, leaves, and bark. Any kind of plant ranging from a herb to a tree is an example of a producer.

Consumers are organisms unable to make their own food. They survive on the food produced by producers of the other consumers.

Consumers can be herbivores like the Deer. This means that they only survive on plants. Bears are omnivores and scavengers. This means that they will eat anything that comes their way. Lions are carnivorous which means they only eat other consumers.

Therefore the correct option is C.

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Answer: d. from the food we eat

Explanation:

ADP is turned into ATP (energy) when our body has excess energy after we break down the food we have consumed. It stores the excess energy by reattaching a free phosphate molecule to ADP, making it ATP (energy) again.

Answer: There is carbon found in the hydrosphere

Explanation: Carbon is used by many organisms to produce shells. And many marine plants use carbon for photosynthesis.

Answer:

B

Explanation:

use energy is the correct answer

Inoculation was not thorough, resulting in the death of the bacteria in that region. The test's integrity may have been jeopardized by the occurrence of clearings.

a) The following are some possible explanations for the occurrence of clearings in the uninoculated area as well as around both transferred cultures, given that iodine was poured on the plate:

The bacteria is unable to grow in the presence of iodine, causing the clearings, and the presence of clearings around both transferred cultures suggests that they may be resistant to the effects of iodine.

Iodine was used in excess, which could have resulted in the formation of clearings.

The bacteria that was used in the cultures is not compatible with iodine, resulting in the clearings around both the inoculated and uninoculated areas.

b)  In the future, the following measures could be taken to avoid this problem:

Ensure that the inoculation is thorough to avoid the death of bacteria in certain areas.

Reduce the amount of iodine used to a point where it has no impact on bacterial growth.

Use bacteria that is compatible with iodine in the culture.

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Please be well informed that the Neoclassical view on economics describes supply and demand as a powerful force of production, goods and services

Economics can simply be defined as a social science which studies human behavior in relation to ends and scarce means which have alternative uses.

The study of economics is so interesting as it helps us to understand areas such as:

For a worthy of reason, we study economics in order to help us think strategically and make decisions to optimise the outcome.

Therefore, please be well informed that the Neoclassical view on economics describes supply and demand as a power force of production, goods and services

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Answer:

In interphase, the cell is forming new organelles for the new cell and growing. In mitotic (M) phase, the cell is preparing for division by replicating/dividing its DNA and the cytoplasm is seperating.

Explanation:

Loading up on sugar is not advisable before a speech because it gives you quick energy.

Sugar is a crystalline carbohydrate that is sweet to the taste. Sugars that are commonly used in foods include glucose, fructose, and sucrose. Sugars can be found naturally in fruits and vegetables, as well as honey, while others, such as high fructose corn syrup, are frequently added to prepared foods. Although consuming sugar can provide a quick burst of energy, it is not recommended to load up on sugar before giving a speech.

When you consume a lot of sugar, your body responds by releasing insulin to break it down. The insulin then causes a drop in blood sugar levels, resulting in a drop in energy. This can cause tiredness, confusion, and difficulty concentrating, which are all the opposite of what you want when giving a speech.

Instead, a balanced meal consisting of complex carbohydrates, protein, and healthy fats is a better option for providing sustained energy and focus during a speech.

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This statement is not accurate. An immunoglobulin molecule is not typically referred to as a monomer. A monomer is a single unit of a molecule, whereas an immunoglobulin molecule is made up of four polypeptide chains.

Immunoglobulins, also known as antibodies, are proteins produced by the immune system in response to the presence of foreign substances called antigens.  

A Y-shaped immunoglobulin molecule, also known as an antibody, is made up of four polypeptide chains, two heavy chains, and two light chains, which are held together by disulfide bonds. These chains form a monomer unit that contains two identical antigen-binding sites.

Immunoglobulins play a critical role in the immune system's ability to recognize and eliminate pathogens such as viruses, bacteria, and parasites, as well as foreign substances like toxins. They also play a role in preventing infections and in protecting against future infections by providing immunity.

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Answer:

Airplanes have wings, just like birds. They also have a light skeleton (or framework) to decrease their weight, and they have a streamlined shape to decrease drag. The big difference is that airplanes do not flap their wings.

Motor coretex is essential for receiving information that you are moving your legs.

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Answer:

Artificial Selection

Explanation:

It can also be artifical variation depending on what your answer choice says.

Explanation: The reason why many scientist, and well informed people say "The History of planet earth is full of change", is because that planet earth has colliding continents, and such beings of evolution right now we think we are the only living BEINGS in the universe, so the reason why The history of planet earth is full of change is colliding continents one day New York will be with Europe, and new governments will start forming, and sooner than later humans will start to evolve onto what is "The New world"

We say the history of planet Earth is full of change Because the landmasses are always moving.

The Earth's development from its formation to the present is the subject of the Earth's history. The main events of Earth's past, characterized by constant geological change and biological evolution, have been studied by nearly all natural science disciplines.

Earth was formed by accretion from the solar nebula around 4.54 billion years ago, which is about one-third the age of the universe. The primordial atmosphere and ocean were probably created by volcanic outgassing, but the atmosphere at the beginning lacked oxygen almost entirely. Due to frequent collisions with other bodies and extreme volcanism, much of the Earth was molten.

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The definitions that go with climate and weather are as follows:

Climate is the long-term manifestations of weather and other atmospheric conditions in a given area or region.

On the other hand, weather is the short term state of the atmosphere at a specific time and place, including the temperature, relative humidity, cloud cover, precipitation, wind, etc.

Climate is the description of the long-term pattern of weather in a particular area. The major difference is that weather refers to short-term changes in the atmosphere while climate refers to atmospheric changes over longer periods of time.

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Answer:

In the past, there were various pieces of evidence that were used to dispute the idea of continental drift, which is the theory that suggests that continents have moved over time. These pieces of evidence were put forward by scientists who did not believe in the concept of continental drift.

Explanation:

Here are a few examples:

Lack of Mechanism: One argument against continental drift was the lack of a known mechanism that could cause the continents to move. Scientists questioned how continents, which are large land masses, could shift and change their positions without any clear explanation.

Fixed Continents: Another argument was that continents seemed to be fixed in their positions. Scientists believed that the continents were immovable and had always been in their current locations. They argued that the shapes of the continents fit together like puzzle pieces simply because they happened to look that way, not because they were once connected.

Gravitational Forces: Some scientists proposed that gravitational forces were responsible for the arrangement of continents. They suggested that the distribution of land masses on Earth was due to variations in gravity, rather than the movement of the continents themselves.

Geological Stability: The stability of the Earth's crust was also used as evidence against continental drift. Scientists believed that the Earth's crust was rigid and could not undergo significant movements or changes in shape.

However, over time, new evidence emerged, such as the discovery of mid-ocean ridges and magnetic anomalies, which supported the theory of continental drift. This led to the development of the theory of plate tectonics, which explains how the Earth's lithosphere (crust and upper mantle) is divided into several large plates that move and interact with each other, causing continental drift and other geological phenomena.

Its lower glomerular hydrostatic pressure allows substances to remain in the glomerular capsule. The structure and function of the glomerulus are mutually complementary, with the glomerulus' structural characteristics allowing for its high level of function.

What is Glomerular filtration? Glomerular filtration is a blood-filtering process that takes place in the kidneys. It is the first phase of urine formation in the process of excretion. In the renal corpuscle, this process takes place, which is made up of Bowman's capsule and glomerulus, resulting in the formation of ultrafiltrate. Water, glucose, amino acids, and other solutes in blood plasma pass through the glomerular filtration barrier and into Bowman's capsule in glomerular filtration. The filtration membrane's high filtration rate allows for the fast removal of wastes and excess water from the body's bloodstream. What is Complementarity? Complementarity refers to the idea that a structure's characteristics determine its function, and vice versa.

A structure's characteristics complement its function, allowing it to perform its job more effectively. It's a phrase that refers to the concept that structure and function are interconnected.

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Answer:

All life respires, or breathes. Respiration in mammals is similar to respiration in other air-breathing animals. Respiration extracts oxygen from the air, which is then used by cells. Respiration also carries waste carbon dioxide away from the cells. Although respiration depends on other systems, like the circulatory system, to take oxygen and carbon dioxide to and from cells, the respiratory system has the primary responsibility of bringing oxygen in to a mammal's body and sending carbon dioxide into the atmosphere.

Explanation:

hope it helps

Answer:

Cytoplasm functions as the site of energy production, storage, and the manufacture of cellular components.

Explanation:

Hello..!

¿What is Selva Inundable?

They are swampy areas in which the ground is temporarily or permanently flooded, in these herbaceous plants abound and their climate could be tropical or subtropical.

Physical, chemical and biological events leading to biological/medical effects of ionizing radiation at different times after irradiation are given below:1. Up to 10-12 seconds.

During the first 10-12 seconds, the physical events of ionizing radiation are involved in the production of electrons, ions, excited atoms and molecules, and free radicals as well. These physical events have the ability to directly or indirectly influence the biological or chemical processes of living cells.

Some biological effects of ionizing radiation include cellular damage, gene mutations, and DNA damage. These damages occur when a high-energy photon or charged particle damages a molecule in a living cell.2. 10-12 to 1 second:During this period, the ionizing radiation causes the release of more free radicals and other reactive species, which can damage the cell's DNA.

The main biological effects of ionizing radiation during this period include the induction of cell death and cellular damage. Some of the common cell injuries induced by ionizing radiation include DNA damage, gene mutations, chromosomal aberrations, and cell cycle arrest.

The chemical events include the production of free radicals that react with cellular molecules and produce a cascade of reactions leading to cellular damage. The biological events include cell death, apoptosis, and DNA damage.

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Answer:

it is hard because u couldn't understand wt ur teacher's teaches u

Darwin's theory has two aspects to it, namely Natural Selection and Adaptation, that work together to shape the inheritance of alleles (forms of a gene) within a given population.

samajne se Sab easy hoga

Hello mate ,

The part of earth's crust that is thinner but denser would be asthenosphere.

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Answer:

Yes, that's true

Explanation:

Answer:

Glycolysis produces 4 ATP molecules, giving it a net gain of 2 ATP molecules. The four high energy electrons that are removed by glycolysis are picked by an electron carrier called NAD. NAD becomes NADH.As it spins it grabs an ADP molecule and attaches a phosphate, forming high energy ATP.

Explanation:

Both NADPH and ATP are phosphorylated compounds, both are very important catabolic as well as anabolic processes. To explain the difference, their respective functions/roles in biochemical processes should be described along with relevant chemical properties.

ATP (Adenosine triphospahte) is called an energy rich molecule because of the large negative free energy of its hydrolysis (And has nothing to do with high bond energy).

30.5 kilo Joules or 7.3 kilo calorie energy is liberated after hydrolysis of one ATP molecule to form ADP (Adenosine diphosphate) and phosphate.The reaction is almost irreversible

Answer:

Can you translate that to english? or french

Explanation:

Answer:

'fossil' fuel sources

Explanation:

disadvantages include global warming, climate change and pollution

One disadvantage of hydroelectric power is that the electricity used to pump water may have come from Fossil fuel sources.

Hydropower, or water power, is the process of using falling or swiftly moving water to generate energy or drive machinery. This is accomplished by generating electricity from a water source's gravitational potential or kinetic energy. A means of producing sustainable energy is hydropower.

Water flow and quality may be affected by hydropower. Low dissolved oxygen levels in the water, which can be caused by hydropower plants and are hazardous to riparian (riverbank) habitats, are a problem that is fixed using a variety of aeration techniques that oxygenate the water.

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