after bacteria are cultured from a midstream urine specimen, what is accomplished by sensitivity testing?

Answer:

1

cells that divide uncontrollably due to mutation

Answer:

Limiting factors are resources or other factors in the environment that can lower the population growth rate. Limiting factors include a low food supply and lack of space. Limiting factors can lower birth rates, increase death rates, or lead to emigration.

Explanation:

Answer:

Model A

Explanation:

Answer:

A A A A A A A A A A A A A A A A A A A A A A A A A A A A A A A A A A A A A A A A A A A A A A A A A A A A A A A A A A A A A A A A A A A A A A A A A A A A A A A A.

Explanation:

Answer:

pond

Explanation:

Answer:

Pond

Explanation:

Because they’re water associated I think

Answer:

The correct answer is - roundworms.

Explanation:

The answer is already mention in the question, however, the detailed answer is as follows:

The characteristics that are given in the question are true tissues, bilateral symmetry, and a pseudocoelom. Worms or helminths are known as primitive form of organization of the Bilaterians. All three group of worms or helmints have a basic bilateral symmetry.

These organisms inaugurated various characteristic that are found and carried by other animals such as  true tissues, bilateral symmetry, and a pseudocoelom.

Thus, the correct answer is - roundworms.

Answer:

its b

Explanation:

A punnet square could be used to predict the possible genotypes and phenotypes of kittens from two parents with Ss genotypes for coat length.

A square diagram that is drawn to predict the possible genotypes of offspring after breeding is called as a punnet square.

The punnet square can be used to predict the possible genotypes and phenotypes of kittens from two parents with Ss genotypes for coat length in the following way:

The below given cross suggests the phenotypic ratio to be = 3 : 1

And the genotypic ratio to be = 1 : 2 : 1

Hence,  

25 % of the kittens will be homozygous dominant for coat length

25% of the kittens will be homozygous recessive

and 50% of the kittens will be heterozygous

Therefore, from this Punnett square, we can predict that the possible genotypes of the kittens are SS, Ss, and ss, with the ratios of 1:2:1 respectively. And the possible phenotypes are 3 with short hair and 1 with long hair.

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Answer: thousands of years

a.) Warming the extraction buffer and tissue sample helps to facilitate the breakdown of cell membranes and release of DNA from the nucleus. The heat helps to disrupt the bonds between the DNA and proteins, making it easier for the DNA to be extracted.

b.) Guanine hydrochloride is a salt that is often added to DNA extraction buffers to aid in the purification of DNA. It helps to remove contaminants and other unwanted substances from the sample, leaving only the DNA behind.

c.) 95% ethanol is added to the DNA sample to help precipitate the DNA out of solution. DNA is not soluble in ethanol, so when it is added to the sample, the DNA molecules will clump together and become visible as a white, stringy material. This allows the DNA to be easily collected and purified for use in further experiments.

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The term used to describe the influences of multiple genes on behavior is called "polygenic inheritance."It refers to the transmission of characteristics from one generation to the next in which several genes determine the phenotype of an organism.

When traits or characteristics are determined by more than one gene, they are said to be polygenic. Examples of polygenic inheritance include height, weight, skin color, and eye color. A polygenic inheritance occurs when several genes contribute to a particular trait or characteristic in an organism.

Since most traits are influenced by multiple genes, polygenic inheritance is common in many organisms, including humans. Complex behaviors like language, intelligence, and personality are also believed to have a polygenic basis.

The study of polygenic inheritance is essential for the understanding of complex traits. In most cases, it involves identifying the genes involved in the inheritance of a particular trait, analyzing the interactions between them, and determining how they contribute to the trait's expression.

Polygenic traits tend to exhibit a continuous range of variation rather than discrete categories. That is, the trait is not an either/or situation. Instead, it is a continuum, where individuals fall somewhere along a spectrum.

For example, height in humans is a polygenic trait that shows a continuous distribution of values from short to tall. This continuous distribution results from the combined effects of several genes, each of which contributes a small amount to the overall height of an individual.

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Answer:

The gray squirrels were easy to see and catch so they died quickly and the population dwindled. The brown squirrels were probably almost the same color as the tree so they were harder to see and catch. The remaining gray squirrels ended up having no other options than to mate with brown squirrels, which probably made appear black squirrels and since the black squirrels population raised, means they are harder to see and be caught by foxes.

How the trees became more black too? I have no idea, sorry.

Explanation:

squirrels: brown, gray

The ventral surface of the sheep brain contains several important glands, such as the pineal gland, the olfactory bulb, the pituitary gland, and the mammillary body.

The pineal gland, also known as the epiphysis cerebri, is a small endocrine gland that is located in the diencephalon, the middle part of the brain. The pineal gland produces the hormone melatonin, which helps to regulate the body's circadian rhythm, or internal clock. Melatonin helps to regulate the sleep-wake cycle, and its production is influenced by the amount of light that the body is exposed to.

The olfactory bulb, also known as the bulbus olfactorius, is a small structure located in the forebrain, the front part of the brain. The olfactory bulb is responsible for the sense of smell, and it receives input from the olfactory receptors located in the nose. The olfactory bulb is a key part of the olfactory system, which is responsible for detecting and identifying odors.

The pituitary gland, also known as the hypophysis, is a small endocrine gland that is located at the base of the brain, near the hypothalamus. The pituitary gland is considered the "master gland" of the body because it produces several hormones that regulate the activity of other endocrine glands, such as the thyroid and the adrenal glands.

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Answer: The digestive system is responsible for breaking down food and absorbing nutrients from it, while the respiratory system is responsible for bringing oxygen into the body and removing carbon dioxide.

Explanation:

The digestive system consists of a number of organs that work together to process food and extract nutrients from it. These organs include the mouth, esophagus, stomach, small intestine, large intestine, and rectum. The digestive system starts with the mouth, where food is mechanically broken down by chewing and mixed with saliva, which contains enzymes that begin the process of breaking down food. The food is then swallowed and passes through the esophagus, which moves it to the stomach, where it is mixed with stomach acid and enzymes that continue the process of breaking down the food. The partially digested food is then moved to the small intestine, where it is further broken down and the nutrients are absorbed into the bloodstream. The remaining indigestible material is moved to the large intestine, where water is absorbed and the material is eliminated through the rectum.

The respiratory system consists of the nose, mouth, pharynx, larynx, trachea, bronchi, and lungs. When we inhale, air passes through the nose or mouth, down the pharynx and larynx, and into the trachea. The trachea then splits into two bronchi, which lead to the left and right lungs. The lungs are made up of tiny air sacs called alveoli, where oxygen from the air we inhale is exchanged with carbon dioxide from the body's cells. The oxygen-rich blood is then carried back to the heart, where it is pumped to the rest of the body. When we exhale, the carbon dioxide is expelled from the body.

Answer:

sun is the source of energy

It is sun.

Explanation:

As here we are talking about the fundamental source of energy in the food that we eat. As we all know that photosynthesis process or any thing is impossible without sun .So, sun is the fundamental source of energy in the food we eat..

Connections represent the flow and interdependence of different molecules and processes involved in cellular respiration. concept map is below describing the connections between the terms provided in the assignment .

Glucose: Connected to glycolysis because glucose is the initial molecule that undergoes glycolysis to produce pyruvate. Glycolysis: Connected to pyruvate because glycolysis converts glucose into pyruvate. Pyruvate: Connected to acetyl CoA because pyruvate is converted into acetyl CoA before entering the citric acid cycle.

Citric acid cycle: Connected to acetyl CoA because acetyl CoA enters the citric acid cycle to generate energy-rich molecules. Acetyl CoA: Connected to the citric acid cycle and NADH because it is a key molecule in the citric acid cycle and produces NADH through its participation in the cycle.

NADH: Connected to the electron transport chain because NADH carries high-energy electrons to the electron transport chain for ATP production. Electron transport chain: Connected to ATP because it uses high-energy electrons from NADH to generate ATP through oxidative phosphorylation. Oxygen: Connected to the electron transport chain because oxygen is the final electron acceptor in the chain, and its availability is crucial for ATP production.

ATP: Connected to all the energy-generating processes (glycolysis, citric acid cycle, and electron transport chain) because it is the final product and main energy currency of cellular respiration. CO₂: Connected to the citric acid cycle and pyruvate because CO₂ is released as a byproduct during these stages. Water: Connect ted to the electron transport chain because water is formed as a byproduct when oxygen accepts electrons at the end of the chain.

Cytosol: Connected to glycolysis because glycolysis occurs in the cytosol of the cell. FADH₂: Connected to the electron transport chain because FADH₂ also carries high-energy electrons to the chain for ATP production. Lactate: Connected to the cytosol because under anaerobic conditions, pyruvate can be converted into lactate in the cytosol.

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Answer: chemical energy and kinetic?

Explanation:

Foods are made from chemical energy and since you are eating, you are moving which is kinetic energy?

Answer:

spruce

Explanation:

The two body systems that are involved in the body's response to stress are: nervous system (coordinates the signal that trigger responses and movements) endocrine system (stimulates the hormones to be released into the body).

The glands and organs that produce hormones and release them into the bloodstream so they can reach all of the body's tissues and organs. Growth and development, metabolism, and reproduction are just a few of the vital processes in the body that are regulated by the hormones the endocrine system secretes.

The body's well-organized network of nerve tissue. The peripheral nervous system, which connects the spinal cord to the rest of the body, the central nervous system, and additional nerve tissue are all included in it. The brain, spinal cord, and a sophisticated nerve network are all parts of the nervous system. The brain and the body are communicated with via this system. All bodily functions are managed by the brain. From the brain, the spinal cord descends through the back.

Thus from above conclusion we can say that the two body systems that are involved in the body's response to stress are: nervous system (coordinates the signal that trigger responses and movements) endocrine system (stimulates the hormones to be released into the body).

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The combustion of the same amount of palmitic acid in our body would also yield energy in the form of heat.

Combustion is a type of chemical reaction that occurs when a compound reacts with oxygen to yield carbondioxide and water with the release of energy as heat.

A calorimeter experiment makes use of the thermodynamic perspective which states that energy can neither be created nor destroyed but can transform from one form to another.

This shows that a calorimeter can be used to measure heat flow through an experiment with measured heat loss to the immediate environment.

When the same amount of palmitic acid is taken into the body system, digestion would take place leading to release of energy in the form of heat released upon oxidation.

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Answer:

Quartz falls into a group of minerals called the silicates, all of which contain the elements silicon and oxygen in some proportion.

Explanation:

The term that represents the six anatomical locations of predictable movement patterns where movement dysfunctions can be detected is "Regional Interdependence."

This concept refers to the idea that dysfunction in one area of the body can cause compensatory movements and dysfunction in another area. The six regions that are commonly evaluated for regional interdependence are the foot/ankle, knee, lumbar spine, thoracic spine, cervical spine, and shoulder.

By assessing movement patterns in these regions, healthcare professionals can identify potential dysfunctions and develop targeted interventions to improve overall movement and function. Understanding regional interdependence is essential for effective rehabilitation and injury prevention.

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Answer:

carbon dioxide is produced

Explanation:

I hope this helps :)

Answer:

1. Occupy different niches

Animals obtain the organic molecules necessary to sustain life by feeding on other organisms or their products. This is the most common way that animals acquire the nutrients they need. The right answer is A.

Animals are either herbivores, carnivores, or omnivores and feed on plants, other animals, or both, respectively.

These organisms have already synthesized the organic molecules required for life, and animals obtain them through the food chain.

However, some animals can synthesize their own organic molecules from inorganic sources.

For example, plants and some bacteria use photosynthesis to convert sunlight into energy, which they use to synthesize organic molecules.

Some animals, such as certain species of algae, can also use photosynthesis to produce their own organic molecules.

Overall, animals obtain the organic molecules necessary to sustain life primarily by consuming other organisms or their products.

Some animals have evolved to be able to synthesize their own organic molecules from inorganic sources, but this is not the primary way that animals acquire the nutrients they need. Hence, the correct option A, they feed on other organisms or their products.

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Answer:

He should gather His data, then he should put it into a bar graph or a pie chart so the school can know what lunches they like best.

Explanation:

The itching that is associated with most forms of dermatitis is called pruritus. The itching can range from mild to severe, and it can be difficult to manage, especially if it is chronic.

Dermatitis is a medical term that refers to the inflammation of the skin. Itching, redness, and inflammation are all symptoms of dermatitis. Pruritus, on the other hand, is the medical term for itching. Itching is a common symptom of most forms of dermatitis, such as atopic dermatitis, seborrheic dermatitis, and contact dermatitis.

Atopic dermatitis: Atopic dermatitis is a type of eczema that usually affects babies and children, but it can also occur in adults. It causes red, itchy, and inflamed skin, and it can be triggered by a variety of factors, including allergens, stress, and hormonal changes. Seborrheic dermatitis: Seborrheic dermatitis is a skin condition that causes scaly patches on the scalp, face, ears, and other parts of the body. It can be itchy, and it is caused by an overgrowth of yeast on the skin.

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