What parts of the cell did hydrolytic enzymes pass through on their way to lysosomes?

Answer:

Cryosphere and Hydrosphere

Explanation:

The Cryosphere refers to the frozen water bodies on earth. This includes glaciers, icebergs, ice sheets and frozen water surrounding the Arctic and Antarctica.

The Hydrosphere refers to all the water bodies on Earth, including rivers, streams, lakes, and ponds.

Answer:

Cryosphere and Hydrosphere

Explanation:

YOUR WELCOME

Answer:

The pumping of the heart involves the alternate contraction and relaxation of the chambers of the heart. The upper chambers of the heart are called at atria and the lower chambers of the heart are called ventricles.

The correct answer is "microvilli." Microvilli are microscopic, finger-like projections that extend from the apical surface of cells in a simple columnar epithelium. These small structures greatly increase the surface area available for absorption and play a crucial role in enhancing the efficiency of nutrient absorption along portions of the digestive tract.

Within the digestive tract, the simple columnar epithelium lines the surface of organs like the small intestine and large intestine, where nutrient absorption occurs. The presence of microvilli on the surface of these epithelial cells provides numerous benefits for efficient absorption.

Firstly, the abundance of microvilli significantly increases the total surface area available for absorption. This increased surface area allows for a greater contact between the luminal contents (such as digested food) and the absorptive cells, maximizing the absorption of nutrients like carbohydrates, proteins, and fats.

Secondly, the microvilli contain specialized transport proteins and channels that facilitate the absorption of specific molecules. These proteins help transport nutrients across the epithelial cells and into the bloodstream or lymphatic system. The dense packing of microvilli amplifies the presence of these transport proteins, further enhancing absorption efficiency.

Additionally, the microvilli possess a brush-like appearance due to their close arrangement. This brush border aids in trapping and retaining the digested food particles and nutrients, preventing their rapid movement through the digestive tract. This allows for sufficient time for absorption processes to occur.

In contrast to microvilli, cilia are hair-like structures present on certain types of epithelial cells. While cilia have important functions like moving mucus and facilitating the movement of substances, they are not directly involved in absorption along portions of the digestive tract.

Therefore, the modification of the simple columnar epithelium that enables efficient absorption along portions of the digestive tract is the presence of microvilli.

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The statement that as pressure increases in lymphatic capillaries, fluid is allowed to regurgitate back into the tissues is False.

The correct option is False.

The lymphatic capillaries are thin-walled vessels that are located throughout the body and are responsible for collecting excess fluid and waste products from the tissues. As the lymphatic capillaries collect fluid, they gradually converge into larger lymphatic vessels, which eventually empty into the bloodstream.

In healthy individuals, the pressure within the lymphatic capillaries is normally lower than the interstitial fluid pressure in the surrounding tissues. This pressure difference allows the lymphatic capillaries to collect excess fluid from the tissues and prevent the buildup of edema or swelling. However, if the pressure within the lymphatic capillaries becomes too high, it can cause the fluid to regurgitate back into the tissues, which can lead to edema.

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Answer:

Generating energy

Explanation:

that produces no greenhouse gas emissions from fossil fuels and reduces some types of air pollution.

Diversifying energy supply and reducing dependence on imported fuels

The answer is B. High

In the given case, the risk of epidemic flu would be high.

It refers to the occurrence of a health-related incident or illness, which is unusually unexpected or large. Epidemics are generally a result of a disease of parasitic or infectious origin like a flu. The term is generally used to demonstrate a pronounced elevation in the occurrence of a disease and is not confined to sudden outbreaks.

The risk of an epidemic like a flu primarily elevates in the countries that are backward and are suffering from the issues like few medical supplies and vaccines. It even gets worse when the country is facing natural calamities like a hurricane.

Thus, the correct answer is option B, that is, high.

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The water moves from the soil through the cells of plants and finally reaches the atmosphere via transpiration. The resistance factors of this process are air, humidity, light intensity, temperature, and transpiration. Casparian strips are important for their impermeable nature for water movement.

The movement of water starts when the root uptakes water from the soil. The water first enters the growing root tip and then enters the root hairs. The water will move the root using three different pathways such as apoplastic, transmembrane, and symplastic pathways. Once this water crosses these pathways, the centers the cortex and crosses the endodermis having a Casparian strip. Then, water enters the xylem cells which are subject to long-distance transport. The water then vascular bundle and distribute in the epidermal and mesophyll cells. It is drawn into plant cell walls and is moved to the atmosphere in the form of water vapor via stomata. The resistance that affects this pathway is air, humidity, light intensity, temperature, and transpiration.

Casparian strips are impermeable substances that are found in the endodermal cells of plant roots. They form a barrier against the apoplastic flux and force the ions to pass through the selectively permeable membrane to the cytoplasm. This thus forms positive hydrostatic pressure and prevents the movement of toxic and pathogens.

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Answer:

GGC

Explanation:

goodluck!

False - Inadequately managed waste and littered waste are not the same thing.

Milk jugs and plastic straws can also contribute to plastic pollution, but plastic bags are particularly problematic due to their widespread use and disposal practices.

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The sustainable growth rate (SGR) can be calculated using the formula: SGR = (Earnings per share * Retention ratio) / (1 - Dividends per share/Earnings per share).

Earnings per share (EPS) = $2.98

Dividends per share (DPS) = $0.35

Return on Equity (ROE) = 17.2%

First, we need to calculate the retention ratio, which is the proportion of earnings retained within the company rather than distributed as dividends. The retention ratio can be calculated as: Retention ratio = (1 - Dividends per share / Earnings per share).

Retention ratio = (1 - $0.35 / $2.98) ≈ 0.8822

Now, the sustainable growth rate (SGR):

SGR = ($2.98 * 0.8822) / (1 - $0.35 / $2.98)

= $2.6264 / (1 - 0.1174)

= $2.6264 / 0.8826

≈ 2.974

Therefore, the firm's sustainable growth rate is approximately 2.974 or 297.4%.

The firm's sustainable growth rate, based on the given information, is approximately 297.4%. This means that the firm can grow its earnings at a sustainable rate of 297.4% per year while maintaining its current dividend policy and return on equity of 17.2%.

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Answer:

1. complete metamorphosis

Answer:

Complete Metamorphosis

Explanation:

This means that there are four distinct stages: an egg, larva (caterpillar), pupa (chrysalis), and adult stage. 

False.Ancient peoples did not have the technological advancements and instruments like telescopes that we have today, but they still had the ability to observe comets.

Comets are often visible to the  eye and can be seen from Earth. While the frequency of comet sightings may vary, it is incorrect to assume that ancient peoples would only see a comet once every 1000 years or so.Comets have been observed and documented throughout history by various civilizations. Ancient astronomers and scholars, such as the Babylonians, Egyptians, and Chinese, carefully recorded celestial events, including comets, in their astronomical records. These records indicate that comets were observed more frequently than once every millennium.Additionally, comets have distinctive characteristics that make them easily visible in the night sky, such as their bright coma (a glowing cloud of gas and dust) and often a visible tail. These features make comets stand out, even to the unaided eye, and they can be observed when they pass relatively close to Earth.Therefore, it is false to claim that ancient peoples would only see a comet once every 1000 years or so. They had the opportunity to witness comets during their lifetimes, although the frequency of sightings would depend on various factors such as the comet's orbit and brightness.

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When Robert Hooke looked through his crude microscope at cork, he discovered that the cork was made up of many small units which he called cells.

The cell is the smallest unit of life. It is the lowest level of taxonomy. All cells come from preexisting cells.

Robert Hooke is credited as being the one who discovered cells. He looked through his crude microscope at cork and discovered box-like cavities which he called cells.

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Answer:

Myelin

Explanation:

Answer:

A cell is the smallest structural and functional unit of an organism.

Explanation:

Answer: A cell basic units of living things

Explanation:

Answer:

its dna structure make prokaryote different from eukaryotes

Answer:

Prokaryotes don't have a nucleus

Explanation:

pro means before and karyotic means nucleus

hope it helps

~chillax~

Answer: The image to be studied is missing from the question,so I attached it to my answer,please click on the attachment provided to view the image being studied.

The correct answer to the question is option A.

NEBULA

The object shown in the image is known as a nebula.

Explanation: A nebula is found in interstellar space,it has a form of a giant cloud of dust. When some stars goes into dying process,they explode throwing out gas and dust which forms a nebula.(a supernova remnants nebulae).

Some nebulae(singular form of nebula) are also found where new stars are being formed.

Nebula are the basic building blocks of the universe,they are made up 90% hydrogen,10% helium and other heavier elements in trace amounts from which stars and other solar systems are made.

Nebula exist in 5 distinct types namely;

Emission nebulae, Reflection nebulae,Dark nebulae, Planetary Nebulae and supernova remnants Nebulae.

Answer:

AAAAAAAAAAAAAAAAAAAAAAA!

Explanation:

A rate of ATP regeneration that is compatible with ATP demand must occur in order to maintain muscular contraction. This review focuses on the control of human exercise-induced blood flow to contracting skeletal muscles.

In order to give muscles enough energy to move during exercise, respiration and ATP synthesis both increase. 0.5–1 kilogramme of ATP can be created every minute during extreme activity! Maintaining muscle strength and bulk is another benefit of exercise, particularly strength-based training.The oxidation of glucose generated from skeletal muscle and liver glycogen reserves is the main mechanism for ATP resynthesis during sustained severe exercise (about 75% VO2 max).

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The lymph are the element of the lymphatic system that sludge lymph from the upper  branches and upper external. Lymph are small, bean- shaped organs located throughout the body, in clusters near the lymphatic vessels.

They're responsible for filtering the lymphatic fluid, trapping and destroying bacteria, contagions, and other foreign bodies. Lymph bumps contain vulnerable cells which play an important  part in  impunity by helping to fight off infection.

This is done by  enmeshing  and destroying bacteria, contagions, and other foreign bodies. Along with trapping and destroying foreign bodies, the lymph bumps also contain vulnerable cells which can help to produce antibodies to fight infections. The lymph bumps also play an important  part in draining  redundant towel fluid and returning it to the bloodstream.

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Answer: I’m pretty sure it’s B

Explanation:

there is a uracil nitrogenous base in it and only rna has uracil whereas dna has thymine

Answer:

See the answer below

Explanation:

Zara should keep Bozo in a separate salt water-containing tank away from the goldfish.

Bozo is adapted to living in salt waters. If it is kept in saltless water like the goldfish, its cells would lyse and the fish may die. The saltless water would be hypotonic to the cells of Bozo and water moves osmotically from a region of high water potential to a region of low water potential. Hence, the cells of Bozo would take-in water, become turgid, and may eventually lyse, leading to the death of the fish.

The goldfish cannot survive in salt water with Bozo because the water would be hypertonic to its cells. Hence, it will lose water to the surrounding salt water due to osmosis and may eventually die of dehydration.

Answer:

ratio

Explanation:

Answer: As each cell differentiates, the DNA changes so that each type of cell has different DNA once it reaches maturity. Mutations in the cells’ nuclei lead to new combinations of DNA, resulting in different shapes and functions in the different types of cells.

Hope this helps!

Answer:HH: 0.01

              Hh: 0.74

              hh:  0.16

Explanation:

If there is a change in a squid's messenger RNA, this change does not appear in its genetic material. This change neither will be inherited by its offspring.

During gene transcription, a fragment of DNA called gene is used as template to generate a messenger RNA (mRNA).

Subsequently, this mRNA is used as a template to create a protein by a process known as translation.

The mRNA is a molecule that carries the genetic material from DNA to protein but this process does not modify the genetic material.

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The main components that all viruses have are they contain Genetic material which is consist of DNA and mRNA for their reproduction as well as the Caspids protein.

The earliest evidence for the occurrence of viruses was the discovery of an infectious agent in the sap of a tobacco plant. Experiments were set with different filters from which bacteria could pass but viruses being even smaller than bacteria could not pass.

Viruses were difficult to study because they are very small and couldn't be seen even under a microscope.Wendell Stanley made his studies on the tobacco mosaic virus (TMV).

Therefore, The main components that all viruses have are they contain Genetic material which is consist of DNA and mRNA for their reproduction as well as the Caspids protein.

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If negative selection of T-lymphocytes in the thymus never occurred, it would likely result in the presence of self-reactive T-cells in the immune system.

Negative selection is a process that occurs in the thymus, where T-lymphocytes (also known as T-cells) are exposed to self-antigens. This process helps to eliminate T-cells that recognize and react to self-antigens, which could potentially cause autoimmune diseases or inappropriate immune responses.
If negative selection did not occur, self-reactive T-cells would not be eliminated and would be released into the bloodstream. This could lead to an increased risk of developing autoimmune diseases, where the immune system mistakenly attacks healthy cells and tissues in the body.
In summary, the absence of negative selection in the thymus would likely result in the presence of self-reactive T-cells, increasing the risk of autoimmune diseases.

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The Tibetan population lives in a region with very high elevations. It is believed that their physiological adaptations make them less prone to altitude sickness, blood clots, heart attacks, and hypertension.

The Tibetan population lives in a region with very high elevations. It is believed that their physiological adaptations make them less prone to altitude sickness, blood clots, heart attacks, and hypertension. Tibetans are renowned for their physiological adaptations to living in high altitudes. These adaptations assist them in dealing with lower levels of oxygen in the atmosphere, allowing them to survive in such a high-altitude region. The Tibetan plateau is roughly 3 miles above sea level, which is higher than the height at which commercial airliners fly.Although Tibetans' lifestyles, which are primarily focused on agriculture, have adapted to living in high-altitude regions, their physiology has also evolved to adjust to the extreme environmental conditions. One such adaptation is the ability of their blood to carry more oxygen. The root of this adaptation lies in the fact that Tibetans have higher haemoglobin concentration levels and larger lung volumes than sea-level inhabitants.There are numerous other physiological adaptations that are found in Tibetans that assist them in living in high-altitude regions. Tibetans have a lower pulmonary hypertension incidence than other high-altitude residents. It is well-known that high-altitude residents experience a decrease in atmospheric pressure, which can lead to a rise in pulmonary artery pressure. This, in turn, can result in pulmonary hypertension. However, Tibetans have managed to evolve a more effective respiratory system to deal with this situation, which is why they have a lower incidence of hypertension.Because Tibetans do not suffer from hypertension, they are less likely to have blood clots, heart attacks, and other illnesses that are caused by high blood pressure. In conclusion, Tibetans' high-altitude adaptations have enabled them to live in extreme environmental conditions, and their physiology has evolved to deal with these situations, making them less prone to developing blood clots, hypertension, heart attacks, and other illnesses.

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