TRUE/FALSE. cancers of the lung, breast, and colon are responsible for the majority of cancer deaths.

Answer:

whjat

Explanation:

a. John's hypothesis that organic fertilizer would make the plants grow taller was not supported.

b. the chemical fertilizer worked the best in promoting plant growth compared to the organic fertilizer and the absence of fertilizer.

c. The plant that did not grow well was the one without any fertilizer.

d. One can further test the investigation by increasing the sample size and repeat the experiment.

a. Based on the data provided, John's hypothesis that organic fertilizer would make the plants grow taller was not supported but the plant with the chemical fertilizer grew the most.

b.  The plant with organic fertilizer showed some growth but was consistently shorter than the plant with chemical fertilizer. The plant without any fertilizer showed minimal to no growth, indicating that fertilizer, whether organic or chemical, is necessary for optimal plant growth.

c. The plant that did not grow well was the one without any fertilizer as it  had minimal growth throughout the observation period, with a final height of only 0.2 cm on day 10.

d. Increasing the sample size instead of using only one seed per pot, multiple seeds could be planted in each pot to account for individual variation and enhance the statistical reliability of the results.

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Complete question:ohn had a science fair project that he needed to do. He wanted to test the effects that organic and chemical fertilizers had on plant growth. John predicted that the organic fertilizer would make the plants grow taller. He used three pots, three of the same type of seed, soil, organic fertilizer, chemical fertilizer, water, and a ruler. John put soil in the pots. He added chemical fertilizer to the first pot, organic fertilizer in the second pot, and no fertilizer in the third pot. He then planted one seed in each pot. John had to water the pots daily. He also checked for growth and took measurements for a period of 10 days. He measured the height of the plants.Days No Fertilizer (cm) Chemical Fertilizer (cm) Organic Fertilizer (cm)1 0 0 02 0 0 03 0 0 04 0 0 05 0 0.5 06 0 1.3 07 0 1.9 0.38 0 2.2 1.69 0 4.5 3.210 0.2 5.2 3.8John made a data table to record his measurements.After the 10th day, John observed that the plant with the chemical fertilizer grew the most.Was John's hypothesis supported or rejected? Use data to discuss this. Which fertilizer worked the best? Explain your answer using data from your table. Which plant did not grow well? Explain your answer using data from your table. Describe how the investigation could be tested further.

Copying genetic information from DNA to RNA is called transcription.

Using the information contained in mRNA is called translation.

Therefore, the correct answer is:

a) Transcription (for copying genetic information from DNA to RNA)

b) Translation (for using the information contained in mRNA)

Copying  inheritable information from DNA to RNA is a  pivotal step in gene expression and is known as recap. Recap involves the  conflation of a  reciprocal RNA  patch using one  beachfront of the DNA as a template. The process of recap is carried out by an enzyme called RNA polymerase, which recognizes specific regions on the DNA called promoters and initiates the  conflation of RNA.  

During recap, the DNA double helix unwinds, and the RNA polymerase binds to the  protagonist region. The enzyme  also moves along the DNA template  beachfront, adding  reciprocal RNA nucleotides to the growing RNA chain. Adenine( A)  dyads with uracil( U) in RNA, cytosine( C)  dyads with guanine( G), and thymine( T)  dyads with adenine( A) in DNA. This process continues until the RNA polymerase reaches a termination sequence,  motioning the end of recap.  

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Answer:

tissue

Explanation:

Layer of cells is referred to as tissue. Therefore, tissue describes the level of organization in the plant root tips.

One of the types of tissue that can be found at the very end of a plant root is called the root cap. It is also known by the name calyptra.

The rapidly dividing cells known as the meristematic region or meristem are safeguarded by the root cap, which is located at the very tip (zone of cell division). The cells that lie underneath the meristem grow longer and push the root cap and meristem deeper into the ground, allowing the root to discover and mine fresh soil (zone of elongation).

Therefore, root caps have tissue level organisation.

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Answer:

A

Explanation:

you collect information based on what you are doing and how it is responding. therefore you are collecting data

When a plant cell is placed in a solution with a lower (more negative) water potential, it will undergo the process of osmosis. Osmosis is the movement of water across a selectively permeable membrane from an area of higher water potential to an area of lower water potential.

In this case, since the solution has a lower water potential than the plant cell, water will move out of the cell, leading to a loss of water from the cell. As a result, the plant cell will undergo plasmolysis, which is the shrinking and contraction of the cell membrane and cytoplasm away from the cell wall.

Plasmolysis can have detrimental effects on plant cells, as it can cause wilting and disrupt various cellular processes.

In order to maintain cell turgidity and normal functioning, plant cells typically require a solution with a higher (less negative) water potential than their own internal environment.

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Vertebrates are a broad group of animals with backbones. Vertebrates are categorized into different lineages based on their habitat and characteristics. Vertebrates are aquatic or terrestrial .Aquatic vertebrates are those that live in water. Terrestrial vertebrates, as the name suggests, live on land.

The gills of fish extract dissolved oxygen from the water and the majority of their life cycle is spent in the water. Sharks, whales, and other marine mammals are examples of marine animals that breathe air but spend most of their time in the water. Seabirds are a good example of a vertebrate that can fly but spends most of its life cycle in the ocean. Terrestrial vertebrates: They include reptiles, mammals, and birds. Reptiles are the oldest group of terrestrial vertebrates and are characterized by their cold-bloodedness. Mammals, on the other hand, are warm-blooded animals that are capable of regulating their internal temperature. Birds are a group of animals that have wings, feathers, and a beak. They lay eggs, and their respiratory system is adapted to high altitudes.In conclusion, aquatic vertebrates live in water while terrestrial vertebrates live on land. Fish, sharks, whales, and marine mammals are examples of aquatic vertebrates, while reptiles, birds, and mammals are examples of terrestrial vertebrates.

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An external hordeolum, commonly known as a stye, is a localized infection of the eyelash follicle. It is typically caused by bacteria, most commonly Staphylococcus aureus.

Styes appear as a painful, red, and swollen bump on the eyelid, often with a visible pus-filled head. They can be uncomfortable and may cause temporary vision disturbances.

Styes usually resolve on their own within a week, but warm compresses and good hygiene practices can help alleviate symptoms and promote healing. It is important to avoid squeezing or popping the stye to prevent further infection.

In some cases, a doctor may need to drain the stye or prescribe antibiotics if the infection persists or becomes severe.

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because the river is blank, how could it not end into blank??

im just doing this fr points lol

thx btw

Answer: Open watersheds rivers rain into ocean

Explanation: but blank rivers drain into blank could mean anything, unless there are words you can choose from than that will narrow it down

a. Understanding risk tells us about the burden of risk. It tells us that there is always a risk involved in every activity, whether it is our day-to-day life or our professional life.

We cannot avoid it completely, and we need to take necessary precautions to avoid the potential risks and make our lives safer. It's our responsibility to manage risk in a better way so that we can live a healthy and happy life.
b. The burden of risk can impact our family's life in many ways, as it creates stress, anxiety, and fear. It's essential to manage the risks effectively and take necessary precautions to minimize the impact of risk on our lives. In our everyday life, we can take simple steps like wearing a seatbelt, following traffic rules, taking proper care of our health, and following safety guidelines to avoid potential risks.
c. The doctor is not wrong to take necessary precautions as it's their responsibility to ensure that their patients are healthy and safe. It's a necessary precaution that every doctor should take to protect their patients from any potential harm.
d. Yes, there is a way to change this situation. We can take necessary precautions, manage risk better, and follow the safety guidelines to minimize the impact of risk on our lives. We can educate ourselves and our families about the potential risks and how to avoid them. We can also seek professional help and advice from doctors, risk management experts, and other professionals to manage risk effectively.

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Answer:

the heart is an organ

Explanation:

the heart is an organ because it is a nescassary part of a living creature  

Answer:

To verify you have a pure sample use the sterile needle to isolate and grow on a new streak plate to make sure you see only one culture.

Explanation:

Answer:

d. It also includes , breathing, digestion, swallowing

Answer:

2. Genetic Drift

Explanation:

Because it's simply by chance not on purpose or because their stronger.

Term used to describe the phenomenone where only black and grey rabbits survive and rest are killed randoml is called Genetic Drift..

Hence the correct option here will be 2. Genetic Drift

other options are incorrect because:

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To determine how many parts of dissolved minerals will be produced when 5000 ml of seawater evaporates, we need to calculate the amount of dissolved minerals in that volume. When 5000 ml of seawater evaporates, it will produce 175 parts per thousand (ppt) of dissolved minerals.

The average salinity of the ocean is 35 parts per thousand (ppt), which means that for every 1000 grams of seawater, there are 35 grams of dissolved minerals. To determine how many parts of dissolved minerals will be produced when 5000 ml of seawater evaporates, we need to calculate the amount of dissolved minerals in that volume.

Since 1 ml of seawater is equivalent to 1 gram, we have 5000 grams of seawater. To find the amount of dissolved minerals, we multiply the mass of seawater (5000 grams) by the salinity (35 ppt):

Dissolved minerals = 5000 grams * 35 ppt = 175,000 parts of dissolved minerals.

Therefore, when 5000 ml of seawater evaporates, it will produce 175 parts per thousand (ppt) of dissolved minerals.

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An allele represents one of the various alternative forms that a gene can take within a population. Therefore, option D is the correct answer.

Alleles can exhibit variation in their DNA sequences, resulting in diverse versions of a gene. These variations can give rise to observable differences in traits, such as eye color, hair texture, or blood type. For instance, the gene responsible for determining eye color can have alleles that correspond to blue, green, or brown eyes.

The expression of alleles can be influenced by their dominance or recessiveness. Dominant alleles are capable of masking the effects of other alleles, while recessive alleles are only expressed when paired with another recessive allele. This interaction between alleles is important in understanding inheritance patterns and the transmission of genetic disorders within families.

Individuals possess two alleles for each gene, one inherited from each parent, and this combination of alleles constitutes their genotype. The genotype, in turn, contributes to the individual's phenotype, which encompasses their observable traits.

In summary, alleles are distinct forms of a gene that arise from genetic variations and can determine the traits exhibited by individuals. Understanding the concept of alleles is fundamental in comprehending the genetic basis of traits and the inheritance patterns of genetic disorders. Therefore, option D accurately represents the nature and significance of alleles.

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The morphological tree structure for the word "inflammable," which means "able to catch on fire easily," can be represented given below.

The morphological tree structure for the word "inflammable" reflects its composition and meaning. The word can be divided into two morphemes: "in-" and "-able." The prefix "in-" functions as a negation, indicating the opposite or absence of a particular characteristic. In this case, it negates the meaning of "flammable" which denotes the ability to catch fire easily. The suffix "-able" is added to the base form "flammable" to indicate the capability or possibility of the root word.

                            inflammable

                                  /      \

                            in-            -able

                             /                  \

                          not              capable

The morphological tree structure represents the hierarchical relationship between the morphemes in the word. Starting from the root node "inflammable," the tree branches out into two branches: one for the prefix "in-" and another for the suffix "-able." The prefix "in-" leads to the morpheme "not," indicating the negation of the base word "flammable." The suffix "-able" leads to the morpheme "capable," signifying the ability or possibility of the root word.

By breaking down the word "inflammable" into its constituent morphemes, the morphological tree structure helps to understand the formation and meaning of the word.

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The population after 40 years will be 400,000 animals, and the population after 65 years will be approximately 336,000 animals.

To determine the population after a certain time period, we can use the formula for exponential decay;

N(t) = N0 × \((1/2)^{(t/T)}\)

Where;

N(t) is the population at time t

N0 is the initial population

t is the time elapsed

T is the half-life of the population

Given;

N0 = 1.6 million

T = 20 years

Let's calculate the population after 40 years;

N(40) = 1.6 million × \(1/2^{(65/20)}\)

= 1.6 million × (1/2)²

= 1.6 million × (1/4)

= 400,000

Therefore, the population after 40 years will be 400,000 animals.

Now, let's calculate the population after 65 years;

N(65) = 1.6 million × \((1/2)^{(65/20)}\)

= 1.6 million × \((1/2)^{(13/4)}\)

≈ 1.6 million × 0.210

≈ 336,000

Therefore, the population after 65 years will be approximately 336,000 animals.

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Answer:

A & B are wrong so it's either C or D and I chose C

Explanation:

Because the theory of plate tectonics states that the Earth's solid outer crust, the lithosphere, is separated into plates that move over the asthenosphere, the molten upper portion of the mantle.

The pH indicator will produce a color change, which can be used to indicate a positive lactose fermentation test.

Lactose fermentation tubes and undiluted samples would be used to determine fecal contamination in water.

Fecal contamination is any type of physical, chemical, or biological contaminant that can be found in water as a result of feces (human or animal) entering the water.

This can occur as a result of leaky sewer systems, flooded septic tanks, or improperly disposed of fecal matter in lakes, rivers, or streams.So, the answer to this question is option (a) Lactose fermentation tubes and undiluted samples.What is Lactose fermentation?Lactose fermentation is a process that converts lactose, a disaccharide sugar molecule, into energy and other beneficial byproducts.

The fermentation of lactose yields the following products: lactic acid carbon dioxide hydrogen an organism can ferment lactose, a change in pH will occur in the surrounding medium. As a result,

the pH indicator will produce a color change, which can be used to indicate a positive lactose fermentation test.

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Answer:Climate change intensifies this cycle because as air temperatures increase, more water evaporates into the air. Warmer air can hold more water vapor, which can lead to more intense rainstorms, causing major problems like extreme flooding in coastal communities around the world

Explanation:

mark me brainlist if this help

plz

hearted 2

Answer:

Yes, COVID-19 is spread through respiratory droplets, which typically travel about three to six feet and settle on surfaces, where they can live for a few hours up to several days, according to the World Health Organization. There is a risk of catching the disease by inhaling those particles, but there is a more significant risk of getting it by touching surfaces, such as desks, handrails, or doorknobs, where those droplets may have settled.

“The disease transmission goes from a cough or sneeze to a surface to your hand to your face, and that’s how people get infected,” said Paul Biddinger, director of the Emergency Preparedness Research, Evaluation, and Practice Program, Harvard T.H. Chan School of Public Health. “Good hand washing really matters. If people cough or sneeze into their elbow, that limits the spread of respiratory secretions.

Answer: The sun is a medium size star that appears larger and brighter than other stars because it is closer to us. So the fact that some stars are brighter than the rest shows that they are closer to our planet than others.

Explanation:

Answer: Down

Explanation: The sun is a medium size star that appears larger and brighter than other stars because it is closer to us.

When a compound changes the shape of an enzyme by binding to it, and consequently the substrate cannot enter the active site, the compound is called a noncompetitive inhibitor.

Biological polymers that catalyse biochemical reactions are what are known as enzymes.

Most enzymes are proteins having catalytic properties that are essential to carry out various operations. A group of enzymes that are essential for maintaining life carry out metabolic processes and other chemical reactions within the cell.

The pancreas, small intestine, and stomach all produce digestive enzymes. The "powerhouse" of enzymes for digestion is actually the pancreas. The most vital digestive enzymes—those that liquefy fats, proteins, and carbohydrates—are produced by it.

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I understand that the question you are looking for is:

A compound that binds to the surface of an enzyme, and changes its shape so that a substrate cannot enter the active site, is called a(n)

A) irreversible inhibitor.

B) proenzyme.

C) cofactor.

D) noncompetitive inhibitor.

E) competitive inhibitor.

The correct answer to this question is as follows: Chlamydia trachomatis produces a dormant, resistant stage for transmission from one host to another - True.

Chlamydia trachomatis is an obligate intracellular gram-negative bacterium. It causes the sexually transmitted infection, Chlamydia. Chlamydiae can enter a cell via endocytosis by targeting clathrin.

Once inside, the bacterium reprograms the endosome and begins to replicate. Chlamydia trachomatis produces a dormant, resistant stage for transmission from one host to another, known as elementary bodies.

Elementary bodies are small, coccoid, infectious particles that are surrounded by a rigid, proteinaceous outer layer known as the cell wall.

They are extremely resistant to desiccation and environmental stress. They are unable to replicate but can stay viable in the environment and infect another host.

Once the elementary body enters the host cell, it transforms into a reticulate body and begins to replicate.

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The things that epithelial tissues do are covers exposed surfaces, lines internal passageways and chambers, forms secretory glands (Option C).

Epithelial tissue is a type of tissue that is composed of one or more layers of cells that cover the body surfaces or line the cavities of the body. The cells in epithelial tissue are closely packed and form continuous sheets that can vary in thickness from a single layer of cells to many layers of cells.

The functions of epithelial tissue are:

Hence, the correct answer is Option C.

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Answer:

The Big Bang Theory is the leading explanation about how the universe began. At its simplest, it says the universe as we know it started with an infinitely hot, infinitely dense singularity, then inflated — first at unimaginable speed, and then at a more measurable rate — over the next 13.8 billion years to the cosmos that we know today.

Because current instruments don't allow astronomers to literally peer back at the universe's birth, much of what we understand about the Big Bang Theory comes from mathematical formulas and models. Astronomers can, however, see the "echo" of the expansion through a phenomenon known as the cosmic microwave background.

While the majority of the astronomical community accepts the theory, there are some theorists who have alternative explanations besides the Big Bang — such as eternal inflation or an oscillating universe..

Explanation:

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