. A scientist counts the number of cells in three separate Petri dishes. O The data shown in the table best illustrates which part of the cell theory. All living things are made of cells. Cells are the basic unit of living things. Petri Dish А Number of Cells Number of Cells: Number of Cells: Day 1 Day 10 Day 20 0 0 0 5 50 150 25 600 1200 B. Organisms can be unicellular or multicellular. c с O All cells come from other cells. CLEAR ALL​

To predict which of the liquids would cause the largest decrease in mass of a potato stick, we need to consider the process of osmosis and the properties of each liquid.

Therefore, water will move from the potato stick to the saltwater, causing it to lose the most mass.

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Red and yellow bone marrow are two types of bone marrow found in the human body, and they differ in their function and composition.

Red bone marrow, also known as myeloid tissue, is responsible for the production of red blood cells, white blood cells, and platelets. It is located mainly in the flat bones of the skull, pelvis, ribs, sternum, and vertebrae. Red bone marrow contains stem cells, which give rise to the blood cells, and various other types of cells that support and nourish the stem cells. Yellow bone marrow, also known as fatty tissue, is found mainly in the long bones of the arms and legs. It consists mainly of fat cells, which store energy, and a few scattered blood cells. Yellow bone marrow does not produce blood cells, but it can be converted into red bone marrow if the body needs to increase its production of blood cells. The conversion of yellow bone marrow into red bone marrow is a natural process that occurs in response to certain conditions, such as severe bleeding or anemia.

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"Honor killings" are a tragic consequence of conservative beliefs and traditions, often within Muslim societies.

These killings are typically carried out by family members against a female relative who is believed to have brought shame upon the family, often through actions such as marrying against their family's wishes, or engaging in pre-marital sex. While "honor killings" occur in a variety of cultures and religions, conservative interpretations of Islam often reinforce the belief that a woman's actions can bring dishonor to the entire family. However, it is important to note that not all Muslims or conservative individuals condone or support "honor killings." Such acts are illegal in many countries, including Pakistan, and efforts are being made to address and eliminate this practice.

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Answer: norepinephrine and epinephrin

Explanation:

The main hormones of the sympathetic nervous system are Norepinephrine and Epinephrine. Both hormones are vital for preparing the body for action, either to 'fight or flight'.

The key hormones of the sympathetic nervous system include Norepinephrine and Epinephrine. These hormones play a vital role in preparing our body for action, commonly known as the 'fight or flight' response. Norepinephrine, also called noradrenaline, is chiefly responsible for raising heart rate, increasing blood flow, and minimizing digestive process. Epinephrine, also known as adrenaline, intensifies the body's metabolism and physical strength while suppressing non-emergency bodily processes like digestion.

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Of the available options, the first one states that cellulose is a structural part of the hair, this is not correct for several reasons, first cellulose is a biopolymer characteristic of cellular walls in plants, and it's not present in animal cells, secondly human hair is formed mainly of keratin a protein, therefore their basic units are amino acids, not carbohydrates. Therefore taking this into consideration, the correct answer is option 1.

Explanation:

1. stomach - Digestive

2. Brain - Nervous

3. Heart - Cardiovascular

4. kidneys - excretory

5. bone marrow - lymph

6. pituitary gland - endocrine

7. xylem- vascular tissue

8. bones - skeletal

9. Fallopian tubes - reproductive

hope this helps liine some up together i dont give whole answers just try to help ppl out, ill see what i can do thogh, dont quite undderstand can thee be more than one to go with the numbered ones?

The order of development from fertilization to differentiation of the GI system is a complex and intricate process.

It begins with the fertilization of the egg and sperm, resulting in the formation of a zygote. The zygote then undergoes a series of cell divisions and differentiations, eventually forming a hollow ball of cells called a blastula.

The blastula then undergoes gastrulation, where the cells fold inwards to form a primitive gut tube. This gut tube will eventually give rise to the different regions of the GI system, such as the stomach, small intestine, and large intestine.

As the gut tube develops, different regions begin to differentiate into specific organs and structures. For example, the stomach develops into a muscular sac that churns and mixes food, while the small intestine develops into a highly folded and convoluted structure for maximum nutrient absorption.

The final stages of GI development involve the maturation and specialization of the various cell types within each organ. This includes the differentiation of different cell types within the stomach lining and the development of specialized cells such as the enteroendocrine cells in the small intestine.

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Answer: o fish

Explanation:

They have to consume more so that means the more the fish eats the more toxins its holding

After exposure to a bioaccumulating toxin for long period of time, fish will have the highest toxin concentration. The correct option is C.

Bioaccumulation occurs in a single species over the duration of its life, causing a greater concentration in older people.

Bioaccumulation is the procedure by which chemicals accumulate in a life form when the percentage of consumption exceeds the frequency of excretion.

Chemicals enter the body through exposure to the abiotic environment or through dietary intake.

When toxins are soaked up faster than the body can eliminate them, the organism is at danger of permanent poisoning.

Even if the environment does not contain a high concentration of toxin, accumulation through the food chain can be disastrous for organisms.

Thus, the correct option is C.

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The reduction potential for the overall reaction is +0.13 V. (C)

The reduction potential for the overall reaction can be calculated by subtracting the reduction potential of the oxidizing agent from the reduction potential of the reducing agent.

In this case, the reducing agent is NADH with a reduction potential of -0.32V and the oxidizing agent is pyruvate with a reduction potential of -0.19V. Therefore, the reduction potential for the overall reaction is:

-0.19V - (-0.32V) = +0.13V

So the correct answer is c. +0.13V.

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Answer:

letters should not be in math

Explanation:

✋‼

Answer:

B = 59

Explanation:

B+121-121=180-121

simplify the first part of the equation: B=180-121

subtract 121 from 180: B=59

Nematocysts are stinging cells that can be found in the phylum Cnidaria. These specialized cells can capture prey and deter predators. The hydra and sea anemone are two cnidarian species that possess nematocysts. While the nematocysts of hydra and sea anemone share similarities, they have some key differences.Nematocysts of a hydraHydra is a freshwater cnidarian that has a tube-like body and is a simple polyp.

Hydra has three types of nematocysts: spirocysts, microbasic mastigophores, and atrichous isorhizas. Each of these nematocysts have specific functions. For example, spirocysts help in wrapping the prey while microbasic mastigophores help in penetrating the prey's skin.Nematocysts of a sea anemoneSea anemones are marine cnidarians that have a sessile polyp body. They have a different type of nematocyst, acrorhagi. Acrorhagi are elongated nematocysts present on the oral disc and tentacles of sea anemones.

These nematocysts contain toxic threads that can be used as a weapon to attack other cnidarians. In addition to acrorhagi, sea anemones also possess spirocysts, microbasic mastigophores, and atrichous isorhizas, like hydra.To summarize, the nematocysts of hydra and those of sea anemone have a similar structure, but sea anemones also possess elongated nematocysts called acrorhagi that can be used as a weapon.

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The subarachnoid space lies between the arachnoid and pia layers of meninges.

The meninges are three protective layers of membranes that surround and protect the brain and spinal cord. From outermost to innermost, these layers are the dura mater, arachnoid mater, and pia mater. The subarachnoid space is the area between the arachnoid and pia mater.

The arachnoid mater is the middle layer of the meninges and is located between the dura mater and the pia mater. It is a thin, delicate membrane that covers the brain and spinal cord. The subarachnoid space is filled with cerebrospinal fluid (CSF), which acts as a cushioning and protective fluid for the central nervous system.

The pia mater is the innermost layer of the meninges and is in direct contact with the surface of the brain and spinal cord. It is a thin, transparent membrane that closely adheres to the contours of the nervous tissue.

In conclusion, the subarachnoid space lies between the arachnoid and pia layers of meninges. It is filled with cerebrospinal fluid and plays an important role in protecting and cushioning the brain and spinal cord.

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Answer:

Viruses are not cellular organisms they are more like groups of genetic materials and proteins, this is unlike bacteria which are single-celled microbes that do not contain a nucleus.

Answer:

Farmers prefer to rear hybrid pigs to local pigs because it provides notable improvements in traits associated with reproductive performance and motherly ability.

Explanation:

Cellular respiration, a procedure used by the yeast in your bread, involves the conversion of glucose to ATP and carbon dioxide. The bread rises as a result of the carbon dioxide.

Another process that can generate ATP without the need for oxygen is fermentation, which differs from anaerobic respiration since it does not involve an electron transport chain. Examples of organisms that employ fermentation to produce ATP include bacteria and yeast.

Anaerobic respiration, which occurs in microorganisms like yeast, a unicellular (or single cell) fungus, is known as fermentation. This process results in the production of carbon dioxide and an alcohol variant called ethanol. The fermentation equation is glucose.

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Biotic factors include plants, animals, and microbes; important abiotic factors include the amount of sunlight in the ecosystem, the amount of oxygen and nutrients dissolved in the water, proximity to land, depth, and temperature. Sunlight is one the most important abiotic factors for marine ecosystems.

Hope this helps!

Answer:

Answer:

Ginning

Ginning: The cotton picked up from the plants has seeds in it. The process of removing cotton seeds from pods is called ginning. Ginning was traditionally done by hand. Now-a-days, machines are used in ginning.

Four specialties of animal science include animal nutrition, animal behavior, animal genetics, and animal physiology.

Animal Nutrition: Animal nutrition focuses on understanding the dietary needs of animals, developing balanced feed formulations, and optimizing animal diets for proper growth, health, and reproduction. Animal nutritionists study nutrient requirements, feed composition, and feed processing techniques to ensure animals receive optimal nutrition.

Animal Behavior: Animal behavior specialists study the behavior of animals in various contexts, including social interactions, communication, mating, and foraging. They observe and analyze animal behavior to gain insights into their natural instincts, adaptations, and responses to environmental stimuli.

Animal Genetics: Animal geneticists study the inheritance and variation of genetic traits in animals. They explore genetic factors that influence growth, disease resistance, reproduction, and other traits of economic and ecological importance. Animal genetics is used in breeding programs to enhance desirable traits and improve livestock productivity.

Animal Physiology: Animal physiologists investigate the physiological processes and functions of animals. They study how organs, tissues, and cells work together to maintain homeostasis, reproduction, metabolism, and overall health. Animal physiology research provides insights into animal adaptations, responses to environmental conditions, and the development of veterinary treatments and interventions.

These specialties within animal science contribute to the understanding, management, and improvement of animal welfare, production, and health. They have applications in livestock farming, companion animal care, conservation, research, and the development of sustainable agricultural practices.

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Individual I-1 is heterozygous (Aa) for the dominant trait. This is because they have a child (II-1) who is homozygous recessive (aa). The only way for this to happen is if individual I-1 is heterozygous.

Pedigree analysis: A pedigree is a diagram that shows the inheritance of a trait from parents to offspring. In this pedigree, the dominant trait is represented by a solid symbol and the recessive trait is represented by an open symbol.

Genotype: The genotype of an individual is their genetic makeup, or the combination of alleles that they have for a particular trait. The phenotype of an individual is their physical appearance, which is determined by their genotype and the environment.

Heterozygous: An individual is heterozygous for a trait if they have one dominant allele and one recessive allele. This means that they have the potential to express the dominant trait, but they may also express the recessive trait if they are in an environment that is not favorable for the dominant trait.

Homozygous: An individual is homozygous for a trait if they have two copies of the same allele for that trait. This means that they will always express the trait, regardless of the environment.

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Nagpur Mandarin, otherwise called Nagpur Santra or Nagpur Orange, is commonly spread by vegetative techniques like growing and uniting.

The process of budding entails inserting a bud or small shoot of the desired variety into the stem of a plant that is compatible with the rootstock. After that, the bud or shoot is allowed to develop into a new plant with the characteristics that are desired.

Grafting is a similar process in which a scion or stem cutting of the desired variety is attached to a rootstock plant. After that, the two parts are bound together until they meld and form a new plant.

The production of genetically identical plants, which can guarantee consistent fruit quality and yield, is made possible by these two propagation methods.

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This result is a false negative because there is slight turbidity indicating growth, but it was scored as negative (-/-).

Inoculating a PR (phenol red) broth with a slow-growing fermenter is a common method for detecting bacterial fermentation of carbohydrates.

The PR broth contains a pH indicator that changes color in response to acid production, which occurs during bacterial fermentation.

After 48 hours, observing slight turbidity but scoring it as (-/-) indicates a false negative result. The (-/-) score indicates that there is no acid production or gas formation, which would suggest that the bacteria did not ferment the carbohydrates in the PR broth.

However, the slight turbidity indicates bacterial growth in the broth, which suggests that the bacteria are present and actively growing.

There are a few potential reasons for this false negative result. One possibility is that the bacteria are slow-growing and have not yet produced enough acid to cause a detectable pH change.

Another possibility is that the bacteria are not fermenting the specific carbohydrates in the PR broth, but are still growing and metabolizing other nutrients in the broth.

In conclusion, the slight turbidity indicates bacterial growth, which is a true positive, while the (-/-) score is a false negative as it suggests no acid production when the bacteria are actively growing.

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The gold standard method, gas/liquid chromatography combined with mass spectrometry, is widely used for the detection of pesticide residues.

The OP insecticides malathion and chlorpyrifos are commonly used on all fruits, vegetables and wheat. Pesticides are used on crops that are fed to animals, but pesticide residues are generally not found in meat or dairy products.

To determine the ounces of pesticide required per gallon:

Multiply the percentage per gallon (0.02) by 128 (ounces per gallon).

0.02 × 128 = 2.6 ounces Mix just under 8 ounces of pesticide with just under 3 gallons of water to make a 2% solution.

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Answer:

Explanation:

Answer: The sun produces energy to the solar panel the sollaer panel produces energy to my house

Explanation:

The Sun then provides energy to the grass via the photosynthesis process. The rabbit consumes the grass and absorbs its energy.

The flow of energy through living things within an ecosystem is referred to as energy flow.

All living organisms can be classified as producers and consumers, and those producers and consumers can be classified further as a food chain. Each level of the food chain is referred to as a trophic level.

The Sun then provides energy to the grass through photosynthesis. The rabbit consumes and absorbs the grass's energy.

Finally, the snake consumes the rabbit and absorbs its energy. Energy travels from the Sun and is consumed by each consumer along the chain.

Thus, this way, energy flows in an ecosystem.

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Answer:

what diagram are u talking about