1. The right answer is not assimilated
The assimilation designates in biology the process by which substances and materials external to the body are transformed into substances and materials interior to the body.
2. The right answer is feces.
Feces correspond to the residue of digestion that the intestine could not absorb. They consist of 80% water and 20% dry matter (intestinal cell debris, bacteria, cellulose that comes from the non-absorbable part of plants).
3. The right answer is assimilated
The opposite of the first one.
4. The right answer is cellular respiration.
Cellular respiration is the process of cellular metabolism that converts the chemical energy contained in nutrients into ATP (adenosine triphosphate).
5. The right answer is assimilated
"Assimilation" can be also used for energy.
6. The right answer is biomass
In the field of energy, biomass is the organic matter of plant origin (microalgae included), animal, bacterial or fungal (fungi), usable as a source of energy.
7. The right answer is biosynthesis.
Biosynthesis consists of a formation and production of a chemical compound body by a living organism, usually due to the catalysis of an enzyme. For example, protein synthesis is the synthesis of organic substances by an organism. Chemosynthesis and photosynthesis are biosynthesis.
8. The right answer is non assimilated.
Since it is lost, so it is not assimilated by the organism.
9. The right answer is biosynthesis.
In ecology, the trophic level is the rank occupied by a living being in a food web. It is measured in some way by the distance separating this being from the basic level which is that of the primary autotrophic production.
Above this basic level, each link (or stage) of a food chain corresponds to a trophic level.
How do the number of muscles in a cow eye compare with that of a human eye, and what does this mean for each organism?
What is the purpose of the coronary artery and what results if there is blockage in this vessel ? cousrse hero?
Final answer:
The purpose of the coronary artery is to supply oxygen and nutrients to the heart muscle, while blockage in this vessel can result in severe pain and potentially a heart attack.
Explanation:
The purpose of the coronary artery:
The coronary artery supplies oxygen and nutrients to the heart muscle. It branches from the aorta and surrounds the outer surface of the heart like a crown, providing a steady blood flow that keeps the heart functioning properly.
Results of blockage in the coronary artery:
If there is a blockage in the coronary artery, oxygen supply to the heart muscle is stopped. This can lead to severe pain known as angina, and if the blockage is not treated, it can result in myocardial infarction, commonly known as a heart attack. The blocked artery prevents oxygen from reaching the areas of the heart that depend on it, causing damage to the cardiac muscle tissue.
Investigation: how does temperature affect respiration rates of fish? answers
The study of how temperature affects fish respiration rates in Biology involves understanding the impact of water temperature on dissolved oxygen levels and the resulting metabolic rates of fish. Oxygen solubility decreases with higher temperatures, reducing the oxygen available for respiration. Moreover, higher metabolic rates at elevated temperatures require increased food intake.
The investigation of how temperature affects the respiration rates of fish is a biological study focusing on the relationship between environmental temperature and metabolic processes in poikilotherms (organisms whose internal temperature varies with the environment). In aquatic environments, water temperature directly impacts the dissolved oxygen levels, which are crucial for the respiration of fish. As temperature increases, the solubility of oxygen in water decreases, leading to lower oxygen availability for fish to breathe through their gills.
Experiments have indicated that colder water tends to hold more oxygen (around 6.50 mg/L at 5°C), indicating a higher respiration rate can be supported at lower temperatures. Conversely, warmer water holds less oxygen, which aligns with the observation that the solubility of gases like oxygen and carbon dioxide decreases with higher water temperatures. This is significant because the respiration rate of fish is partly dependent on the availability of dissolved oxygen in the water they inhabit.
Temperature also influences the physiological functions of fish, as metabolic rates often increase with rising temperatures. A corresponding increase in food consumption is generally required to support the higher metabolic rates, highlighting the balance organisms must maintain between temperature, metabolic activity, and energy intake. Understanding these relationships is essential for creating optimal environments for fish in aquaculture and managing ecosystems affected by climate change and temperature fluctuations.
Which of the following describes convection? A. a cold swimming pool making a child cold B. a campfire cooking a fish hanging over the fire C. the Sun heating the Earth D. refrigerator coils keeping the refrigerator cold
Your answer would be D. refrigerator coils keeping the refrigerator cold
Evolution and selection what mechanisms lead to changes in the diversity of species on earth?
The answer is genetic drift and genetic shift. The former occurs when small changes occur in the genotype of a population that accumulates over time and changes the allelic frequency of the population. The latter (genetic shift) occurs abruptly and is usually caused by a bottleneck effect.
During which stage of sleep are the major postural muscles most relaxed
Agricultural runoff consists of a mixture of compounds that serve as nutrients. the two primary nutrients are ________ and __________.
Nitrogen and phosphorus
Agricultural runoff is the water from rain or irrigation that flows away from farm fields due to the inability of the soil to absorb or retain the water. Agricultural runoff flows and absorbs pollutants, which are then deposited into water bodies such as ponds, lakes. Pollutants such as soil particles, pesticides, heavy metals, salts, and nutrients such as nitrogen and phosphorus are present in agricultural runoff.Final answer:
The two primary nutrients found in agricultural runoff are nitrogen and phosphorus, which are components of fertilizers that contribute to eutrophication when they enter water bodies, leading to increased BOD and oxygen depletion.
Explanation:
Agricultural runoff consists of a mixture of compounds that serve as nutrients; the two primary nutrients are nitrogen and phosphorus. These substances are major components in agricultural fertilizer, which when washed into waterways due to rainfall and surface runoff, can have profound environmental effects such as eutrophication of freshwater bodies. Eutrophication leads to excessive growth of algae and cyanobacteria, which upon decomposition can significantly increase the biochemical oxygen demand (BOD) and deplete the dissolved oxygen in the water, adversely affecting aquatic life.
What is your preliminary idea(s) of the species of bacteria responsible for anna's infection?
At a fun-house you walk into a cubical room where two opposite walls are completely covered with flat mirror panels. what do you see when you look into either of the mirrored walls? how many "images" of yourself do you "see"?
The Sun is the primary source of energy that drives all the biogeochemical cycles on Earth. Which statement best describes how the Sun’s energy powers the water cycle?
1.Plants require energy from the Sun to perform photosynthesis.
2.The Sun's heat reflects off ice sheets near the polar caps, reducing the overall temperature of Earth.
3.Heat from the Sun drives evaporation, turning water on Earth's surface into water vapor.
4.Energy from the Sun provides the warmth necessary for cold-blooded animals to survive.
Answer:
3. Heat from the Sun drives evaporation, turning water on Earth's surface into water vapor.
Explanation:
Water cycle starts with evaporation of water from water bodies which includes transition of water into water vapor by heat of sunlight. The water vapor rises up in the sky and gets condensed to form clouds. This is followed by precipitation and collection of water into the water bodies again through surface run off. Hence, the very first step of water cycle, that is, evaporation is driven by energy from Sun.
When westerners are asked to recall autobiographical memories, this part of their brain is activated. temporal lobe motor cortex medial frontal cortex occipital lobe?
The medial temporal lobe, including the hippocampus and amygdala, is activated when recalling autobiographical memories, and is essential for memory storage and recall.
When westerners are asked to recall autobiographical memories, a key area of the brain that becomes activated is the medial temporal lobe. This part of the brain, along with structures such as the hippocampus and amygdala, is critical for the storage of memories. The case of patient HM, who had both medial temporal lobes removed, has provided substantive insights into the role of these brain structures in memory formation and recall. Specifically, the medial temporal lobe functions as the short-term storage site for memories, which over time, may relocate to other brain areas outside of the medial temporal lobe, indicating the involvement of a network of cortical and subcortical areas in memory processing.
Water would be considered a _______.
Answer:
The answer is Water is a Chemical Compound.
Explanation:
Water is a compound that is formed from the union, by covalent bonds, of two hydrogen atoms and one of oxygen; Its molecular formula is H2O and it is a very stable molecule. Water is a fairly common substance on earth, where it is mainly in the form of steam or ice. It is essential for the origin and survival of the vast majority of all known life forms.
Which is a correct statement about mutations?
A. Mutations ensure alleles never change.
B. Mutations are always bad.
C. Mutations increase variety in a population.
D. Mutations decrease variety in the population.
Describe logistic population growth from a small population to a large one. be sure you talk about the population growth rate (the numbers of individuals added to the population over time) and carrying capacity.
When a population is small in a habitat, its population growth is exponential. This means it doubles its population with every generation. This is because there is plenty of resources and little competition between individuals of the population. However, as the population grows bigger, the population reaches carrying capacity (the maximum number that the ecosystem can hold). The growth slows and stagnates as stiff competition results to an equal death rate as birth rate.
Henry was studying two populations of the same species of lizards. One population lived on an island and the other lived on the mainland. Both populations were affected by a hurricane that hit the island and the mainland with equal force. A year later, Henry was testing the gene frequency and saw a decrease in genetic variation in the island species, but not in the mainland species. Which best describes a conclusion he might have reached? Gene flow greatly affects small populations, but large populations can recover. Genetic drift greatly affects small populations, but large populations can recover. Gene flow greatly affects large populations, but small populations can recover. Genetic drift greatly affects large populations, but small populations can recover.
Answer:
B.
Explanation:
If i have stress fracture of my radius bone what part of my body i have broken
"which of these contributes to the existence of monopoly power?"
a.the control of critical resources
b.legal barriers
c.patents
d.all of the above contribute to the existence of monopoly power.
All matter, must contain
Answer: Mass and Space.
Any object that occupies space and has some weight or mass is called matter. All matter is made up of atoms. Matter can be of different types based on the type of atoms it is composed of. Mass, color, shape and size are some physical properties of solid state matter. The matter can be present in all three states of solid, liquid and gas but in every state it occupies space and has mass. Few things which are not considered to be matter are electricity, light, sound, heat etc.
Most infants are physically ready to start eating solid foods when they
a. can sit up with some back support.
b. develop the swallowing reflux.
c. lose the let-down reflex.
d. have most of their primary teeth.
Final answer:
Infants are typically ready to start eating solid foods when they develop the swallowing reflex around 4-6 months of age.
Explanation:
Most infants are physically ready to start eating solid foods when they develop the swallowing reflex. This typically occurs around 4-6 months of age. The swallowing reflex allows infants to effectively consume and digest solid food, transitioning from a diet solely composed of breast milk or formula.
While sitting up with some back support is an important milestone in an infant's development, it is not the primary indicator of readiness for solid foods. Losing the let-down reflex, which is related to breastfeeding, is not directly linked to starting solid foods. Similarly, having most of their primary teeth is not a requirement for starting solid foods as infants can chew food with their gums.
Clostridium botulinum can result in paralysis. what food can potentially contain dormant spores and should not be fed to infants?
The answer is honey. It should not be fed to infants below the age of 12 months lest the child will develop botulism. When a child ingests the bacteria, they develop in their intestines and produce toxins that harm the baby.
Wilts, wood rot, sooty molds, rusts, and smuts. These are all types of plant diseases caused by
Bacterial diseases can be grouped into four broad categories based on the extent of damage to plant tissue and the symptoms that they cause, which may include vascular wilt, necrosis, soft rot, and tumours. Vascular wilt results from the bacterial invasion of the plant’s vascular system. The subsequent multiplication and blockage prevents movement (translocation) of water and nutrients through the xylem of the host plant. Drooping, wilting, or death of the aerial plant structure may occur; examples include bacterial wilt of sweet corn, alfalfa, tobacco, tomato, and cucurbits (e.g., squash, pumpkin, and cucumber) and black rot of crucifers. Pathogens can cause necrosis by secreting a toxin (poison). Symptoms include formation of leaf spots, stem blights, or cankers. Soft rot diseases are caused by pathogens that secrete enzymes capable of decomposing cell wall structures, thereby destroying the texture of plant tissue—i.e., the plant tissue becomes macerated (soft and watery). Soft rots commonly occur on fleshy vegetables such as potato, carrot, eggplant, squash, and tomato. Tumour diseases are caused by bacteria that stimulate uncontrolled multiplication of plant cells, resulting in the formation of abnormally large structures.
Answer:
its A (fungi
Explanation:
on usatestprep
As a "rule of thumb" estimate, athletes who wish to increase muscle mass should increase daily energy intake by approximately ____ kcal.
Which of these are properties of elliptical galaxies? Select all that apply. A. have several arms B. rotate relatively quickly C. can have various shapes D. appear similar from each side
Answer:
D. appear similar from each side
Explanation:
Elliptical galaxies are a type of galaxy that have a spherical or ellipsoidal shape, and have no spiral-shaped structure. The vast majority of these galaxies have little gas, little dust and few young stars. More expressly, they look a lot like the nucleus and halo of spiral galaxies. Some are quite elongated and some very flat if viewed from Earth, however their shape is basically similar on each side.
About one third of the galaxies are elliptical in shape. Elliptical galaxies range in size from dwarf galaxies, often difficult to distinguish from globular clusters, to giant galaxies such as M70, a giant elliptical galaxy in the constellation Virgo.
Suppose the correlation between height and weight for adults is +0.80. what proportion (or percent) of the variability in weight can be explained by the relationship with height?
The coefficient of determination, calculated by squaring the correlation coefficient of +0.80, indicates that 64% of the variability in weight can be explained by the height variable, with the remaining 36% attributable to other factors or randomness.
The correlation between height and weight for adults being +0.80 suggests a strong positive linear relationship between the two variables, meaning as height increases, typically weight tends to increase as well. To determine the proportion of the variability in weight that can be explained by the relationship with height, we use the coefficient of determination, which is the square of the correlation coefficient (r). Therefore, r-squared (r2) equals 0.802 or 0.64.
The coefficient of determination, which is 64% in this case, indicates that approximately 64% of the variation in weight can be explained by the variation in height. This leaves the remaining 36% of the variation in weight to be explained by other factors or randomness in the data.
The proportion of the variability in weight that can be explained by the relationship with height is 64%.
The correlation coefficient (r) between height and weight for adults is given as +0.80. The correlation coefficient is a measure of the strength and direction of the linear relationship between two variables. Its value ranges from -1 to +1.
To find the proportion of the variability in weight that can be explained by height, we square the correlation coefficient. This is because the square of the correlation coefficient (r^2) represents the coefficient of determination, which indicates the proportion of the variance in one variable that is predictable from the other variable.
In this case, we calculate r^2 as follows:
[tex]\[ r^2 = (0.80)^2 \] \[ r^2 = 0.64 \][/tex]
To express this as a percentage, we multiply by 100:
[tex]\[ 0.64 \times 100 = 64\% \][/tex]
Therefore, 64% of the variability in weight can be explained by the relationship with height. This means that height accounts for 64% of the variance in weight among adults, according to the given correlation coefficient.
1-How does the osmolarity of the kidney interstitial fluid change from the cortex to the inner medulla? Why is this important?
2-• In the medulla, the solute concentration is high which allows water to diffuse out of the Loop of Henle through osmosis. The vasa recta capillaries are also in the medulla. How does their solute and water concentration change along the loop?
Osmolarity of the kidney’s interstitial fluid increases from the cortex to inner medulla. This ensures that there is a concentration gradient that allows for osmosis to take place along the kidney tubules in a kind of countercurrent flow exchange system. This way most, amount of water can be reabsorbed.
The same occurs in the loop of Henle in a process called countercurrent multiplication. The descending loop actively takes up solutes hence making the blood plasma in the the vasa recta highly concentrated. In the ascending loop, therefore, water in the tubules is reabsorbed by osmosis hence making urine more concentrated as it gets to the bladder.
The osmolarity of kidney interstitial fluid increases from the cortex to the medulla. The high solute concentration allows water to diffuse out of the Loop of Henle. The vasa recta maintains the gradient, helping to control water balance.
Explanation:The osmolarity of the kidney interstitial fluid increases from the cortex to the inner medulla. This gradient is essential for reabsorption of water from the filtrate back into the body rather than excreting it as urine. The maintaining osmolarity gradient is the key function of the Loop of Henle.
In the medulla, the concentrated interstitial fluid allows for maximum water reabsorption from the filtrate in the Loop of Henle. Here, solute concentration is high which allows water to diffuse out of the Loop of Henle through osmosis.
The vasa recta capillaries in the medulla function to maintain the osmolarity gradient. They transport water and reabsorbed solutes away from the medulla, preventing an equilibrium from being reached, while preserving the counter-current gradient needed for effective filtration and for controlling water balance in the kidneys' environment.
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Filtration and distillation are ____ methods for detoxifying hazardous waste. a inexpensive b chemical c natural d physical e biological
Filtration and distillation are physical methods for detoxifying hazardous waste. Filtration is used to capture and remove microbes from samples while distillation works on the principle of different boiling points of substances.
Option D is correct
Explanation:Filtration and distillation are physical methods for detoxifying hazardous waste. Filtration, as a method of physical separation, is commonly used in various applications. It utilizes filters, such as high-efficiency particulate air (HEPA) filters, to separate and thus remove microbes from samples. With effective pore sizes of 0.3 μm, these filters are capable of capturing bacterial cells, endospores, and many viruses. Thus, the air passing through these filters becomes nearly sterilized.
Distillation, another physical method, involves the process of heating a mixture to create vapor and then cooling that vapor to create a liquid. This method separates the components of a mixture based on their different boiling points. Both filtration and distillation are used outside of the laboratory setting, with applications ranging from the cleaning of surgical instruments to detoxifying hazardous waste.
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Alexis is feeling the stress of a major life event—her daughter's wedding. her already high blood pressure is soaring, causing her to worry. the contemporary life-events approach would consider her health issues to be:
Answer: a mediating factor
Contemporary life-events approach emphasizes how a life event influences the individual's development. The latter depends not only on the life event, but also on meditating factors, the individual's adaptation to the life event, the life-stage), the life-stage context, and the socio-historical context.
Alexis health issue is considered a mediating factor.Answer:
a mediating factor
Explanation:
Mediator is the factor that plays an intermediate role between two distinct parts connecting them. That is, the mediating factors are the "path" that leads one to an effect. In the case of the above question, Alexis's blood pressure is rising due to the stress he is experiencing. In this case, stress can be considered a mediating factor because it is the path leading to increased blood pressure.
Stress is responsible, it is the factor that is causing blood pressure to rise, so stress is the mediating factor.
What did Watson and Crick’s model of DNA show?
A. two nucleotide strands wound in a double helix
B. sugars and phosphates on the inside
C. nitrogenous bases on the outside
D. a single nucleotide strand twisted in a spiral
A is most definitely the answer
Thermal pollution kills fish primarily because _____.
all fish need cool water
fish eggs overheat
fish swim too close to pipes
warm water holds less oxygen
Answer:
Warm water holds less oxygen
Explanation:
Thermal pollution may be defined as the cahnge in the ambient water temperature that can degrade the water quality. Main cause of thermal pollution is the use of water as coolant in industries.
Thermal pollution is harmful for aquatic life. Fish and other aquatic organismsm dies because thermal pollution increases the temperature of water. This warm water has less ability to hold oxygen and fishes die due to the lack of oxygen in water.
Thus, the correct answer is option 4.
The pl promoter is derived from
e. coli bacteriophage λ, which cannot infect other bacteria, yet it is sometimes used as part of a broad-host-range expression vector. explain how the pl promoter can be used to promote transcription in organisms other than
e. coli.