How the Coronavirus pandemic is changing people and our environment?

Answer:

large intestines

Explanation:

The large intestine is a vital component of the digestive system, helping to absorb water and certain nutrients that the body needs to function properly. While it may not have the same complex structure as the small intestine, the large intestine plays an important role in maintaining the balance of fluids and electrolytes in the body, and in ensuring that waste products are eliminated efficiently.

The digestive system is a complex network of organs and tissues that work together to break down food, absorb nutrients, and eliminate waste. One important part of the digestive system is the small intestine, which is responsible for absorbing the majority of the nutrients from the food we eat. However, there is another organ in the digestive system that is often overlooked, but plays a crucial role in the absorption of water and certain nutrients. This organ is known as the large intestine or colon.

The large intestine is the final part of the digestive system, and it is responsible for absorbing water and certain nutrients from the remaining food waste. Unlike the small intestine, the large intestine does not have villi or digestive enzymes. Instead, it has a number of mucus-producing cells that help to lubricate the passage of waste through the intestine. This mucus also helps to protect the cells lining the large intestine from the potentially harmful effects of digestive enzymes and other substances.

In addition to absorbing water, the large intestine also plays a role in absorbing certain vitamins, fatty acids, and minerals such as sodium and potassium. While the small intestine is primarily responsible for absorbing nutrients like carbohydrates, proteins, and fats, the large intestine is able to absorb some of the byproducts of bacterial fermentation that occur in the colon. These byproducts include certain vitamins such as vitamin K and some fatty acids.

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Answer:

Earth's tilted axis causes the seasons. Throughout the year, different parts of Earth receive the Sun's most direct rays. So, when the North Pole tilts toward the Sun, it's summer in the Northern Hemisphere.

Answer:

What caused earth to tilt?

Explanation:

Long, long ago, when Earth was young, it is thought that something big hit Earth and knocked it off-kilter. So instead of rotating with its axis straight up and down, it leans over a bit. By the way, that big thing that hit Earth is called Theia.

The cerebellum is the part of the brain that contributes to equilibrium and balance.

The cerebellum, situated at the posterior region of the brain beneath the cerebrum, plays a vital role in contributing to the stability and steadiness of the body. It assumes responsibility for harmonizing voluntary muscle actions while aiding in the preservation of posture, balance, and equilibrium.

This remarkable brain structure receives sensory input from the vestibular system, positioned within the inner ear. The vestibular system furnishes valuable data pertaining to the body's spatial orientation and the motions of the head. The cerebellum adeptly utilizes this information to synchronize muscle movements and uphold a state of equilibrium.

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The process through which information from a gene is used to produce the structures of a cell is termed gene expression. Environmental variables can also influence gene expression and cell differentiation.

The majority of organisms must adapt to shifting environmental conditions, and in these circumstances it is frequently challenging to understand how an organism's genes "feel" changes in the environment to gene expression. Researchers are unable to foresee the variety of genotypic variation combinations, environmental factors, and potential phenotypes. The complex interactions of numerous genetic loci with various environmental signals, however, indicate that researchers must continue to come up with new approaches to studying these circumstances. For example, they might simultaneously analyse thousands of genes using methods like microarray technology in various environmental settings.

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Answer:

Hypotonic / moves into the cell.

Explanation:

Hope you have a nice evening.

The solution is hypotonic. Water will move into the cell.

A hypotonic solution is one where the concentration of solutes outside the cell is lower than the concentration inside the cell. In this case, the solution is composed of 90% water and 10% solute, which is a lower concentration of solutes than inside the cell.

As a result, water will move into the cell in order to balance the concentration of solutes and maintain homeostasis. This can cause the cell to swell and may even lead to lysis if the cell is unable to handle the increased volume.

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Answer:

A

Explanation:

because of ethics are the definition of what's right and wrong

The correct answer is B. The majority of the modifications to the H3 histone (and histones in general) are on low amino acid numbers because they are located closer to the N-terminus of the histone, which is where the histone tail is located.

The N-terminus of a histone is the end of the protein that contains the amino group (-NH2) and is typically located on the outside of the nucleosome, while the C-terminus is the end of the protein that contains the carboxyl group (-COOH) and is typically located on the inside of the nucleosome. The histone tail is a stretch of amino acids that extends from the N-terminus and is subject to a variety of post-translational modifications, including acetylation, methylation, and phosphorylation. These modifications can alter the structure and function of the histone, and play a critical role in the regulation of gene expression.

In summary, the majority of the modifications to the H3 histone (and histones in general) are on low amino acid numbers because they are located closer to the N-terminus of the histone, which is where the histone tail is located and where most of the post-translational modifications occur.

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Red algae contain chlorophyll a, chlorophyll d, and phycoerythrin, whereas brown algae have chlorophyll a, chlorophyll c, and fucoxanthin, and green algae contain chlorophyll a, chlorophyll b, and xanthophylls.

A stipe is a stalk-like structure seen in algae. It can emerge as a short structure near the base of the alga (as in Laminaria) or as a huge, complex structure that runs throughout the algal body (as in Sargassum or Macrocystis).

The only seaweeds with air bladders are brown algae. The pigment fucoxanthin gives seaweeds in the phylum Phaeophyta their brown hue, allowing them to absorb sunlight more effectively and thrive in deeper water than other seaweed species.

Vegetative reproduction through fragmentation is a trait shared by all algae. Fragmentation is an asexual reproduction mechanism in which one fragment of an organism's body is broken owing to external physical forces. Each component then develops into a unique individual. Such reproduction is widespread in filamentous algae such as Ulothrix and Spirogyra.

The blade's role is photosynthesis, which is comparable to that of land plants. Food is grown there using a mix of sunshine energy and nutrients from the water. The gas bladder is utilized to maximize photosynthesis on the top surface. The stipe is used to support the blades.

The term "algae" refers to a broad and diverse collection of photosynthetic eukaryotic organisms. It is a polyphyletic assemblage of species from several separate clades.

In freshwater habitats, algae play a variety of critical and useful tasks. They generate oxygen and absorb CO₂, serve as the foundation of the aquatic food chain, remove nutrients and contaminants from water, and stabilize sediments.

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Answer:

the answer is (b)

Explanation:

if it really easy why you didn't get it not being mean or nun anyways hope this helps

The correct statements about the mitochondrial inner membrane is (d) ii, iii, iv.

Statement i is incorrect. The mitochondrial inner membrane is selectively permeable and allows the passage of specific molecules and ions through transport proteins and channels. It is not permeable to carbon dioxide, water, and small ions without the involvement of specific transport mechanisms.

Statement ii is true. The inner membrane of mitochondria contains various transport proteins and membrane-bound enzymes that are involved in the transport of metabolites, ions, and electron carriers during cellular respiration.

Statement iii is true. A higher surface area of the inner mitochondrial membrane allows for the presence of more respiratory chain complexes and ATP synthase molecules. This increases the capacity for oxidative phosphorylation and ATP production, leading to a higher rate of respiration.

Statement iv is true. The number of cristae, which are the infoldings of the inner membrane, reflects the respiratory activity of the cell. More cristae provide a larger surface area for the localization of respiratory enzymes and electron transport chain components, enhancing the efficiency of cellular respiration.

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Answer:

I'm not 100% sure but I think it's sunflower

Answer: The photosynthetic sun basking shark belong to

Kingdom : Animalia/ marinae

Phylum: Chlorplasta

They belong to kingdom Animalia / Marinae because they are animals or Marine animals .Kingdom Animalia composed of all animals and muiticellular eukaryotic organisms. Photosynthetic sun basking shark is an animal and not a plant. They live in Marine water.

They belong to phylum Chorplasta because they are water born and have chlorophyii. They live and survive in water. They posses chlorophyii which is use for photosynthesis

Explanation:

Photosynthetic sun basking sharks are sharks that are water born and have green find which is use for photosynthesis. The green find trap light energy from the sun and used carbondioxide and water to produce energy needed by the photosynthetic sun basking sharks. They also feed on tentacled aqua humanoid. They live in Marine habitat. Their gills have the ability to close their gills so that they can bask in the surface of water for minutes and not suffocating

Based on the information provided the photosynthetic sun-basking shark would be classified as follows:

Animalia kingdom;

Chordata phylum

The fact that the creature is multicellular and has specialized tissues such as gills for breathing and fins for locomotion makes it a member of the Kingdom Animalia. It also exhibits complex behavior and eats other living things to get nutrition.

This organism belongs to the phylum Chordata as it exhibits some chordate-specific characteristics. These characteristics include gill openings in its early development and a dorsal nerve cord, which in this case is probably the spinal cord, that extends along the length of its body. Gills are a sign that an organism can take up oxygen from water, supporting its placement in the phylum Chordata.

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\(\longrightarrow{\green{59}}\) 

\(\large\mathfrak{{\pmb{\underline{\red{Step-by-step\:explanation}}{\red{:}}}}}\)

\(53 + 3(5 - 3) \\ \\ = 53 + 3(2) \\ \\ = 53 + 6 \\ \\ = 59\)

\(\sf\purple{PEMDAS\: rule.}\)

P = Parentheses

E = Exponents

M = Multiplication

D = Division

A = Addition

S = Subtraction

\(\bold{ \green{ \star{ \orange{Mystique35}}}}⋆\)

\(\mathrm{Follow\:the\:PEMDAS\:order\:of\:operations}\)

Calculate within parenthesis

\(5-3\\\\=2\)

\(=53+3\cdot \:2\)

Multiply and divide

\(3\cdot \:2\\\\=6\)

\(=53+6\)

Add and subtract

\(53+6\\\\= 59\)

So, the simplified expression of \(53 + 3(5 - 3)\) is 59

The statement that correctly contrasts anabolic and catabolic pathways is: (3) Anabolic pathways are biosynthetic, whereas catabolic pathways are degradative.

Anabolic pathways are biosynthetic that means they are involved in the formation of molecules. The process combines smaller molecules to form large macromolecules. This process usually requires the input of energy. It is a part of metabolic reactions. The example is synthesis of glycogen from glucose.

Catabolic pathways are also a set of metabolic reactions. It is a degradative pathway because it breaks the large macromolecules into smaller units. The pathway usually releases energy. The examples are glycolysis, beta oxidation, etc.

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The following steps make up the recombination DNA technology process  DNA extraction from genetic material DNA is cut in precise places. connecting DNA fragments. DNA insertion within the host cell. choosing and testing transformed cells.

DNA amplification is the final step. Through a procedure known as plasmid or vector transformation, the resultant rDNA is put into a bacterial cell. The plasmid dna will subsequently be replicated via in vivo procedures for natural DNA replication.

Cutting a gene from its natural place, inserting into a circular DNA fragment from either a bacterial cell, and afterwards transmitting the ring of DNA to cell of another organism are the steps involved in creating recombinant DNA molecules species.

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Answer:

solar energy

Explanation:

Solar energy mainly drives the processes that happen at the earth's surface, like the water cycle, wind, weathering, erosion, and growth. Energy from inside the earth is responsible for internal processes like volcanism, metamorphism, and plate tectonics.

Explanation:

Answer 1 the growing human population on earth is causing habitat destruction because as the human population grows the human needs will increase for example the need of house the need of jobs the need of livelihood so, we will destruct the habitat of animals,plants and everything. best example for this is the clearing of forests. forest are cleared for construction of buildings homes etc...

Answer 2 yes habitat destruction can cause species to become extinct because we are destroyingtheir habitat as we need a suitable surrounding to live to survive they too need that.....

Answer:

Herbivores were easier to feed

Explanation:

This is because they did not require a steady source of meat to feed which allow for continued travel at a fast rate.

In addition to proper growth and development, bone remodeling is critical in maintaining: blood calcium levels.

Bone remodeling is the phenomenon where mature bones get removed from the skeleton and new bone formation occurs. Reshaping of bones is also done by this process. This is achieved by 5 steps which are: activation, resorption, reversal, formation and quiescence.

Calcium is amongst the essential minerals required by the body. It is essential for healthy bones and teeth. Besides calcium is also involved in blood clotting and some nerve functions. The calcium can be obtained in the body by food sources like milk, soybeans, figs, oranges, etc.

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The process of generating and testing a hypothesis forms the backbone of the scientific method. When an idea has been confirmed over many experiments, it can be called a scientific theory.

Answer:

A TRUE

Explanation:

Answer:

A

Explanation:

active transports moves things against the gradient so it requires energy

passive transport diffuses with the gradient so it doesn't require energy

Answer:

compost

Explanation:

Among the choices mentioned above, it is only "compost" that is biological in origin. That's because it came from organic waste products that were decomposed; thus the name "compost."

Compost consists of essential nutrients (phosphorus, nitrogen and potassium) ideal for fertilizing the soil. This is often added to the soil and used in gardening and farming. It also aids in plant's immunity by resisting plant diseases.

Answer:

B

Explanation:

it is a eatra set of it set it a chromosome that how it that

when the digestive system requires lactase, it manufactures the protein based on information stored in DNA molecule.

The DNA follows up on this information to create a particular sort of protein for the orderly digestion of milk. As a result, when the digestive system needs lactase, it produces the protein using data stored in the DNA molecule. A sort of bodily system known as the digestive system is responsible for breaking down the food and liquids that we intake via our mouths into simpler compounds that the body may use for energy, growth, and tissue repair.

In order to digest milk, a person's body must produce a protein known as lactose. This protein creates the lactase enzyme, which breaks down milk into its glucose and galactose components. These components are easily absorbed and utilised by the body as needed.

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Answer:

C

Explanation:

In general, Gases are the most compressible and solids are the least compressible.

Answer:

In general, Gases are the most compressible and solids are the least compressible.

Explanation:

The main reason for this is the intermolecular forces which determine the physical state of a substance by altering the intermolecular spaces. hope this helps you :)

Answer:

c

Explanation:

Proteins macromolecule might her daughter be deficient in.

Proteins are large, complex molecules that play many critical roles in the body. They do most of the work in cells and are required for the structure, function, and regulation of the body's tissues and organs.

Moreover, every cell in the human body contains protein. The basic structure of protein is a chain of amino acids. You need protein in your diet to help your body repair cells and make new ones. Protein is also important for growth and development in children, teens, and pregnant women.

Serious protein deficiency can cause swelling, fatty liver, skin degeneration, increase the severity of infections and stunt growth in children. While true deficiency is rare in developed countries, low intake may cause muscle wasting and increase the risk of bone fractures.

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