Answer:
18-20 years
Explanation:
The highest rates of illicit drug use occur among adults aged __18-20 years__.
A recent study was conducted by scientist in which they observed highest illicit drug use among teenage adults. Here is the reference to that paper:
Egan, K. L., Suerken, C., Debinski, B., Reboussin, B. A., Wagoner, K. G., Sutfin, E. L., & Wolfson, M. (2019). More than just Alcohol: Marijuana and Illicit Drug Use at Parties Attended by 15–20 Year Olds. Substance use & misuse, 54(2), 297-306.
In systolic heart failure, what effect does the renin-angiotensin-aldosterone system (raas) have on stroke volume?
Computer software that generates three-dimensional models helps engineers make sure that the parts they design fit together.
Which definition best fits the word generates as used in the sentence?
To be a reason for
To cause something
To produce
To have a purpose
What role would mitosis play in the body of an adult animal?
Mitosis plays a crucial role in adult animals by assisting in growth, repair and maintenance. This process generates cells that are genetically identical for replacing dead or damaged cells. Some organisms also use mitotic cell division for asexual reproduction, while meiosis produces cells for sexual reproduction.
Explanation:In an adult animal, mitosis plays a critical role in growth, repair and maintenance. This process leads to the production of cells that are genetically identical, allowing for growth or repair of tissues by replacing dead or damaged cells. Mitosis involves four separate stages: prophase, metaphase, anaphase, and telophase, followed by cytokinesis, which constitutes a division of the cytoplasm and generates two daughter cells. These daughter cells then serve different functions in different parts of the body.
The cells produced in mitosis become functional cells located in various parts of the body, contributing to the body’s overall growth or replacing dead or damaged cells. While meiosis is responsible for generating reproductive cells or gametes, mitosis concerns somatic cells, which make up the majority of the body’s tissue.
However, it’s interesting to note that some organisms use miotic cell division for asexual reproduction. Still, in a diploid-dominant organism, such as an animal, cells produced by meiosis will only participate in sexual reproduction.
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Early life corresponds to the first bacterial colonization of the digestive track, creating a microbiome that appears to play an important role in human development. what might be the effect of early exposure to antibiotics on children's development? one study followed 11,532 full-term babies all born in the county of avon (united kingdom) during 1991 and 1992. exposures to antibiotics during infancy were recorded, along with recurring measures of body mass over several years. the study found that antibiotic exposure during the first six months of life was associated with increased body mass later on, a pattern not seen with antibiotic exposure occurring after the first six months.the explanatory variable in this study is:
A meteorologist predicts fog in the morning over lakes and river bottoms because of the atmospheric conditions and their interactions with the _____.
Answer:
The given blank can be filled with hydrosphere.
Explanation:
A meteorologist determines fog in the morning over the lakes and bottoms of the river with the help of the atmospheric conditions and their associations with the hydrosphere. The region of the surface of the Earth where the entire water on the planet is found is considered as the hydrosphere. The hydrosphere can be in the form of vapor, liquid, or ice.
Biomes dominated by grasses and other herbaceous plants are known as _________.
1) Which of the following brain regions is indicated by the arrow?
A. Amygdala
B. Hypothalamus
C. Hippocampus
D. Pons
2) What is the primary function of the brain region indicated by the arrow?
A. Memory formation
B. Sleeping, waking and dreaming
C. Problem solving
D. Regulation of body temperature
E. Emotional response
The pons is a mass of nerve fibers located at the base of the brain in an area known as the brainstem. It is the largest part of the brainstem and connects the two halves of the cerebellum.
The brain region indicated in the figure is the PONS (Option D).The pons is located below the midbrain and above the medulla oblongata (i.e., the medulla).The main functions of the pons include sleeping, waking and dreaming (Option B).The pons plays a fundamental role during rapid eye movement sleep (REM), which is a unique phase of sleep characterized by the random rapid movement of the eyes.The pons regulates the functions carried out by the cranial nerves and carries information related to motor function, including walking.In conclusion, the brain region indicated in the Figure is the pons, whereas the main functions of the pons include sleeping, waking and dreaming.
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At is the difference between pseudoscience and science
Chloroplasts of a green leaf produce sugar for what
Agriculture and medicine are affected by science? True or False???
"when does one’s body start storing fat either by increasing the number of fat cells or by increasing the size of existing fat cells?"
The body starts storing fat by increasing the size of the existing fat cells as well as by increase in the number.
Further Explanation:
The adipocytes are the cells that store energy in the body in form of fats. The adipocytes are formed out of the mesenchymal stem cells by the process of adipogenesis. In addition to the mesenchymal stem cells, the adipocytes can also be formed form the bone cells. The adipose tissue has two major varieties; the white adipose tissue and the brown adipose tissue. The white adipose tissue has one large central droplet of fat enclosed in the cytoplasm while the brown adipocytes have several tiny droplets or fat floating in the cytoplasm of the cell.
The amino acids, glucose and fatty acids that are present in the food when goes to the intestine, stimulates the production of insulin from the pancreas. The insulin acts on the hepatocytes, myocytes and the adipocytes to stimulate the absorption of glucose, fatty acids and amino acids. It also stops the breakdown of glucose, amino acids and fatty acids. The building up of glycogen from glucose, fats from glycerol and proteins from amino acids occurs. The take up of amino acids and glucose by the fat cells followed by conversion into fatty molecules is also possible. The conversion of carbohydrates proteins into fat is less efficient then storing fat in a fat cell. The fat cells increase in size due to an increase in the fat intake of the body. The adipocytes can also divide in number when the concentration of fats in the blood stream in raised drastically.
Thus, the body starts storing fat by increasing the size of the existing fat cells as well as by increasing the number.
Learn more:
1. Learn more about fats https://brainly.com/question/1386856
2. Learn more about carbohydrates https://brainly.com/question/6947177
3. Learn more about proteins https://brainly.com/question/1420458
Answer Details:
Grade: High School
Subject: Biology
Chapter: Biomolecules
Keywords:
Fats, adipocytes, fat cells, carbohydrate, proteins, amino acids, blood stream, insulin, pancreas, fatty acids, hepatocytes, myocytes, glycerol, glycogen, white adipose tissue, brown adipose tissue.
Final answer:
The body starts storing fat when energy intake exceeds energy output, either by increasing the number of fat cells or the size of existing ones. White fat cells store fat in a semi-liquid state and can increase in size or number. Healthy lifestyle choices are crucial to manage body fat and prevent associated health risks.
Explanation:
Understanding Body Fat Storage
An individual's body begins to store fat when the energy intake exceeds the energy expenditure. This can occur either through increasing the number of fat cells (adipocytes) or by increasing the size of existing fat cells. Unlike other cells in the body that can only store limited amounts of fat, fat cells specialize in fat storage and can expand significantly. This expansion comes from an excess of energy being converted into triglycerides, which are then stored in fat cells.
White fat cells, or monovacuolar cells, are capable of storing fat in a semi-liquid state primarily made up of triglycerides and cholesteryl ester. These cells contain a large lipid droplet and can vary in size. Once they expand about fourfold, they can divide to increase the total number of fat cells present. Furthermore, adipocytes secrete various hormones like leptin and adiponectin that influence energy balance and metabolism.
Over time, lifestyles that involve regular consumption of high-calorie food and insufficient exercise can lead to an unwanted increase in adipose tissue, which is linked to a host of health issues like type 2 diabetes and heart disease. It's important to manage energy balance through diet and exercise to prevent the chronic accumulation of adipose tissue and its associated health risks.
"what is the function of the carapace? what two body systems in rats perform equivalent functions?"
The carapace in crustaceans functions to protect internal organs and provide structure, similar to the skeletal and integumentary systems in rats, which include bones and skin respectively.
The function of the carapace is to protect the internal organs of crustaceans and provide structure to their bodies. This chitinous exoskeleton is also strengthened with calcium carbonate in many species. In rats, equivalent functions are performed by the skeletal system and the integumentary system (skin). The skeletal system provides protection to internal organs with bony structures, such as the skull protecting the brain and ribs protecting the heart and lungs, while the skin acts as a barrier to external environment, protecting against physical harm and infection.
Which is the primary consumer in this food chain? mc011-1.jpg rabbit grass snake hawk
Answer:
Therefore, Rabbit is the primary consumer.
Explanation:
In this food chain, the grass, since it is a autotrophic organism is the producer.
The rabbit is a herbivore that feeds on the grass, making it the primary consumer.The snake is a secondary consumer.
In the end, the hawk is a carnivore that feeds on another carnivore, the snake. Therefore, the hawk is a tertiary consumer.
What memorable line does taylor first utter in the presence of the apes?
The human brain appears extremely wrinkled when closely examined. these wrinkles are purely cosmetic and have no actual purpose. are byproducts of old age; normal adults' brains are smooth. act as a shock-absorption device, preventing neural damage. disappear as a person progresses into late adulthood. allow a greater surface area of cortex to be included in the skull.
Major factors that determine a population's growth rate
Final answer:
The population growth rate is influenced by birth rates, death rates, immigration, and emigration. The equation to calculate growth rate is growth rate = birth rate – death rate. Economic growth is also related to population growth, as labor demands affect GDP and standards of living.
Explanation:
Major Factors Determining Population Growth Rate
The growth rate of a population is primarily determined by four key factors: birth rates, death rates, immigration, and emigration. If the birth rate exceeds the death rate, the population increases. Conversely, if the death rate is higher than the birth rate, the population size will start to decline. When birth and death rates are equal, the population size remains constant. Additionally, populations gain individuals through immigration and lose individuals through emigration.
Furthermore, population growth can be calculated using a simple formula: growth rate = birth rate – death rate. This equation highlights the importance of fertility rates, life expectancy, and net immigration levels, which are also considered by demographers when studying population characteristics. Populations do not always grow continually; growth depends on various factors, including the average age of individuals within the population, local economic conditions, and availability of resources such as food, moisture, and oxygen.
When discussing population growth and economic growth, the labor market and population size are crucial since they influence the Gross Domestic Product (GDP) and, consequently, the standard of living. As the economy grows, more labor or increased labor productivity is necessary to meet consumer demands. Countries with smaller, well-managed populations often enjoy higher standards of living than overpopulated ones. Thus, population growth rates have a direct impact on economies locally and globally.
Which part of the body has the highest percentage of fungal infections?
Which question is based on these observations apex answers?
Answer:
a hassam watches people as they interact
b denetra looks at pictures in sociology books
c theodore analyzes data about how people interact
d patrice writes articles for magazines that appeal to sociologists
What kind of unconformity is produced when tilted, older strata are eroded and buried by younger strata?
Polar _____ are typically found attached to the outside of a membrane
Joceyln has wavy hair. "she has received one allele for curly hair and" one allele for straight hair. there is a blending of both of these traits resulting in her wavy hair. this is an example of
Explain the importance of the change in minute ventilation with exercise.
Use the information from part c to determine how the operon is regulated for this genotype (i- p+ o+ z+ y-).
If available the body will always digest which macromolecule for energy first?
Answer: Carbohydrates
Explanation:
If many sources of energy is present then the body will first utilize carbohydrates then once all the carbohydrates of the body is utilized then the body will move to another sources such as fats and proteins.
The reason being that the oxidation of carbohydrates requires less energy as compared to fat and proteins.
The primary source of energy inside the body is carbohydrates so this will be used by the body firstly.
All of the factors listed are abiotic factors of this underwater ecosystem EXCEPT the A) sunlight. B) water currents. C) fish population. D) water temperature.
Describe the volcanic-atmosphere hypothesis about the origin of life on Earth and discuss the evidence that supports this hypothesis.
What are the functional differences between the commands ping and tracert?
what is the control in the experiment shown in figure 19-4?
i believe that it's distilled water!
The movement of a magnetic pole away from the actual pole
What are some possible consequences of preventing prescribed burns and natural wildfires?
Final answer:
Preventing prescribed burns and natural wildfires can lead to the loss of carbon from the atmosphere and biodiversity. It can also result in an increase in flammable grass biomass and high levels of fire activity.
Explanation:
The consequences of preventing prescribed burns and natural wildfires can have significant impacts on ecosystems. One consequence is the loss of carbon from the atmosphere due to the combustion of live and dead biomass. For example, the invasion of cheatgrass in the Great Basin of the United States has resulted in a loss of carbon to the atmosphere. Another consequence is the loss of biodiversity, as intense fires easily kill a large proportion of tree species and can lead to the replacement of primary forest tree species with pioneer species. Additionally, the cessation of fire management by indigenous people has resulted in an increase in flammable grass biomass and high levels of fire activity.