King penguins live on or near Antartica. The females lay one egg at a time with an incubation period of more than 50 days. The female and male parent take turns carrying the egg to keep it warm and protected while the other parent returns to the sea to feed. How is this reproductive strategy similar to other examples you have learned about? How is it different?
Answers
Answer:
Sharing of responsibility or division of labor.
Explanation:
This method of reproductive strategy is actually or typically different to most of the ones I am conversant with. For example, when most animals are going through incubation period, especially the birds, it is the only female that carries out this process, and it will leave the place of incubation when it needs to feed. In other group of animals like reptiles, the female will lay eggs in a dug pit or land, lay its eggs and cover it up with sand which will eventually incubate the eggs.
But in this aspect, the incubation involved the male and the female, which is totally different from what I knew before.
The reproductive strategy of Penguins living in Antarctica is different from other.
King penguins live on or near AntarcticaPenguins have different reproductive strategies than others as they share the responsibility of bringing their offspring.
The female and male Penguins take turns holding the egg to keep it warm and covered while the other parent returns to the sea to find food.
Female birds lay eggs in the nest and keep warm during the incubation period until the eggs hatch.
Reptile like turtles lays their eggs by digging a pit and covering it up with sand for incubating.
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Related Questions
The Florida panther was once considered to be a subspecies of cougars. Current scientists, however, have studied the Florida panther and removed the subspecies classification
Which of the following would explain why the classification of the Florida panther changed?
A.) New genetic evidence suggests a much closer relationship between the Florida panther and other cougars
B.) Advanced technologies have shown a large difference in cell structure between the Florida panther and other cougars.
C.) Study of their embryos shows major differences in the development of the Florida panther fetus when compared to other cougars
D.)Shared physiological features
between the Florida panther and other cougars were also found in newly discovered organisms in the world.
Answers
What are the types of cereals?
Answers
Types of cereals are Wheat Rice Corn Barley Oats Rye Sorghum Millet Buckwheat Quinoa:
Wheat: This is the most widely grown cereal crop in the world and is used to make a variety of products such as flour, pasta, bread, and breakfast cereals.Rice: This cereal is the staple food for more than half the world's population and is grown in warm, wet climates. It is used to make products such as rice cakes, sushi, and porridge.Corn: Also known as maize, this cereal is widely grown in the Americas and is used to make a variety of products such as cornflakes, cornmeal, and tortillas.Barley: This cereal is widely grown in cool climates and is used to make products such as beer, malt, and barley flour.Oats: This cereal is widely grown in cool climates and is used to make products such as oatmeal, oat cakes, and oat bran.Rye: This cereal is widely grown in cool climates and is used to make products such as rye bread, rye whisky, and rye flour.Sorghum: This cereal is grown in arid regions and is used to make products such as sorghum flour, sorghum syrup, and feed for animals.Millet: This cereal is grown in semi-arid regions and is used to make products such as millet flour, porridge, and fermented foods.Buckwheat: This cereal is grown in cool climates and is used to make products such as buckwheat flour, soba noodles, and kasha.Quinoa: This cereal is grown in the Andean region and is used to make products such as quinoa flour, quinoa pasta and quinoa flakes.To learn more about cereals refer her
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The element nitrogen is present in all of the following except A) proteins.B) nucleic acids.C) amino acids.D) DNA.E) monosaccharides.
Answers
Nitrogen is present in all of the options listed except for monosaccharides. Thus, correct option is (E).
A crucial component of biological compounds is nitrogen. Nitrogen is a component of proteins, nucleic acids (DNA and RNA), amino acids (which serve as the building blocks for proteins), and DNA. Amino acids, which make up proteins, contain nitrogen as a necessary part of their structure.
Adenine, cytosine, guanine, and thymine/uracil are nitrogenous bases that are essential for the operation of nucleic acids, including DNA. Monosaccharides, simple sugars and the fundamental unit of carbohydrates, do not, however, include nitrogen. Instead, the majority of their atoms are made up of carbon, hydrogen, and oxygen.
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A MET is defined as a metabolic equivalent and is equal to. A. resting VO2. B. 50% of resting VO2. C. 200% of resting VO2. D. VO2 max.
Answers
The correct answer is C. 200% of resting VO2. A MET is defined as a metabolic equivalent and is equal to 200% of resting VO2.
A MET (metabolic equivalent) is a unit used to estimate energy expenditure during physical activity. It represents the ratio of the metabolic rate during an activity to the resting metabolic rate (RMR). In other words, it compares the energy expenditure of an activity to the energy expenditure at rest.
One MET is approximately equal to the energy expenditure while sitting quietly at rest, which is typically considered to be around 3.5 milliliters of oxygen consumption per kilogram of body weight per minute (ml/kg/min) or the resting VO2.
Therefore, when we say that an activity has an intensity of 1 MET, it means the energy expenditure during that activity is equivalent to the resting metabolic rate.
In the given options, C. 200% of resting VO2 is the correct answer. This means that an activity with an intensity of 1 MET is equal to 200% of the resting VO2 or 3.5 ml/kg/min. In other words, it represents an activity that requires two times the energy expenditure of resting metabolic rate.
Option A, resting VO2, represents the energy expenditure at rest and is not equal to a MET. Option B, 50% of resting VO2, represents an activity with half the energy expenditure of resting metabolic rate, which is not equivalent to a MET. Option D, VO2 max, represents the maximum oxygen consumption during exercise and is not equivalent to a MET.
Therefore, the correct answer is C. 200% of resting VO2.
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What are the three main properties of the atmosphere and how do they interact?
Answers
Answer:
The three properties of the atmosphere are temperature, air pressure, and humidity. Air pressure decreases with height because the mass of air above you decreases. The temperature varies, but it continues to increase near the end in the exosphere. Humidity is not directly affected by altitude
Hope it helps :)
Explanation:
What Is Air?
You probably don't think too much about air, but it's all around you. It takes up space and is pushing on you right now. There isn't air in space, and if you were to suddenly find yourself in the middle of space without a spacesuit, you'd be aware of how important air is to your survival. Obviously, you need the oxygen to breathe, but if there isn't any air to push on you, bad things start to happen. For starters, bubbles would form in your bodily fluids, and you would double in size. Yikes. Let's get a spacesuit on you ASAP!
So… what is air? Air is a mixture of gases, water vapor, and other substances, and it has specific properties, or characteristics.
Air is made up of gases
Air has mass
Air exerts pressure and has weight
Air can be compressed
Air is impacted by temperature
Wow, that's a lot of new terminology! Let's check out each point on that list.
Mass and Mixture of Gases
Mass is defined as how much stuff an object contains - and by stuff, I mean matter, like atoms and molecules. And even though you can't see it, air has a lot of atoms and molecules. Air is a gas (as opposed to a liquid or a solid) and contains about 78% nitrogen, 21% oxygen, and 1% argon. There are other trace gases in air, like helium, carbon dioxide, and neon, just to name a few.
Air also contains water vapor; the amount varies depending upon the location (think tropical, humid Hawaii versus the dry desert of Las Vegas). Finally, air contains other things, like dust, pollen, and bacteria.
What proof is there that air has mass? Well, if you blow up a balloon with air, the balloon expands. It's expanding due to the gases, water vapor and other materials that give air mass.
Pressure and Weight
Let's move on to pressure, or when something exerts a force on something else. All of those atoms and molecules we just mentioned are moving all around you. The pressure you're experiencing right now is due to all of those atoms and molecules bumping into you, as well as the weight of all of the air molecules and atoms above you.
And how do we know those atoms and molecules have weight? If you were to weigh an empty balloon and then fill it with air and reweigh it, you'd notice it gained weight. This is because, as long as there's gravity, everything with mass has weight (including air).
And here's a fun fact: at sea level all of the air above you exerts 14.7 pounds per square inch on your body (as well as everything around you). If you're below sea level, the number is greater (because you have more air pushing
Where is most carbon dioxide loaded into the blood?
Answers
Most carbon dioxide (CO₂) is transported in the blood as bicarbonate ions (HCO₃⁻) and is loaded in the red blood cells (RBCs) in the form of carbonic acid (H₂CO₃) in the systemic capillaries.
CO₂ diffuses from the tissues into the blood and enters RBCs, where it reacts with water to form H₂CO₃, catalyzed by the enzyme carbonic anhydrase (CA). H₂CO₃ dissociates into H⁺ and HCO₃⁻, and HCO₃⁻ is then transported out of the RBCs into the plasma in exchange for chloride ions (Cl⁻) via the chloride shift. In the lungs, the reverse reaction occurs, and CO₂ is unloaded from the blood.
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Which thymocyte developmental checkpoint tests the functionality of the recombined beta chain of the pre-T cell receptor (pre-TCR? a.Positive selection b.Negative selection c.Beta selection d.Peripheral tolerance in spleen
Answers
The checkpoint that tests the functionality of the recombined beta chain of the pre-T cell receptor (pre-TCR) is:
c. Beta selection.
During beta selection, thymocytes undergo a checkpoint where the functionality of the recombined beta chain of the pre-TCR is assessed.
This checkpoint is crucial for ensuring that the developing T cells have a properly functioning TCR complex before progressing to the next stages of T cell development.
It helps select T cells that can interact with self-major histocompatibility complex (MHC) molecules and receive the necessary signals for survival and maturation.
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Which of the following is required for evolution to occur in a population?
A. variation in the population
B. inheritance of variation through genetic differences
C. differential reproduction so that the more fit individuals have more offspring
that survive to reproduce
D. accumulation of adaptive traits so that they increase in the population
E. All of the choices are correct
Answers
Answer:
A
variations in the population
Choose the items that describe a mixture. Select all that apply.
Question 2 options:
Salt water is an example.
Water is an example.
Components are present in an unfixed ratio.
It has different properties than the individual components
Each component retains its own properties.
Trail mix is an example.
Answers
Answer:
A, C, and F
Explanation:
trust me :)
Which type of reaction typically has a high reaction rate?
A. Double replacement
B. Single replacement
C. Redox
D. Decomposition
Answers
The type of reaction that typically has a high reaction rate is Decomposition. This is because it involves the breaking down of a single compound into simpler substances, which requires a lot of energy and therefore occurs quickly.
In a decomposition reaction, a single reactant compound is broken down into two or more simpler products, such as AB → A + B. This process releases a significant amount of energy, which helps to drive the reaction forward and makes it occur quickly. Additionally, decomposition reactions often involve highly reactive substances, such as peroxides or acids, which can also contribute to a high reaction rate.
In contrast, double replacement and single replacement reactions typically occur more slowly, as they involve the exchange of ions between two reactants. Redox reactions, while they can release a lot of energy, often involve complex oxidation and reduction processes that can slow down the overall reaction rate.
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while searching for spiders at six sites, the scientists came across the following number of species: 2, 4, 8, 5, 3, 1 what do these numbers indicate?
Answers
The 2, 4, 8, 5, 3, and 1 obtained from spider hunting at six different sites can be associated with the number of species found. Therefore, these numbers signify the different numbers of spider species identified at six different sites.
The numbers are the result of the data collected by the researchers while searching for spiders at six different sites. The given numbers represent the following species found at each site:
Site 1 = 2 speciesSite 2 = 4 speciesSite 3 = 8 speciesSite 4 = 5 speciesSite 5 = 3 speciesSite 6 = 1 speciesTherefore, these numbers indicate the number of species present at each site visited by the scientists during their spider hunt.
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What part of the immune system is responsible for destroying or neutralizing pathogens.
Answers
Answer:
neutrophils are responsible for destroying or neutralizing pathogens
How does the body obtain glucose?
Answers
Answer:
When the stomach digests food, the carbohydrate (sugars and starches) in the food breaks down into another type of sugar, called glucose. The stomach and small intestines absorb the glucose and then release it into the bloodstream.
Answer:
By breaking down and synthesising carbohydrates
Explanation:
When the mouth consumes starch contained or carbohydrate foods, and it passes through the oesophagus to the stomach, starch enzymes are released to break down the complex sugars to a simpler monossacharide sugar called glucose.
What type of molecule is represented by the model below?
H
HISIH
HICIH
C-C-C
HICIH HTCIH
HICIH HICIH
HICIH
HTCIH
HICIH HICIH HIC H
HTC H HIC H
HIDIH
HICIH
H
O H
0-0-H
1
1
HTC H
нсо
H
HTCIH
11
HICIH H CIH
HTCIH HIC H
HICIH
O
HICIH
H-C-O
Answers
Answer:
Hco
H
HTCIH
11
HICIH H CIH
HTCIH HIC H
HICIH
O
HICIH
H-C-O
I’m not sure what the answer is.
Answers
Answer:
The answer is A
Explanation:
Some people think hydropower should be used to supply all of the electricity
for the United States. Which of the following statements describes a flaw in
this plan?
A. Hydropower contributes to the greenhouse effect.
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B. Hydropower can be used only in the desert.
C. Hydropower is used only as transportation fuel.
D. Hydropower can harm native aquatic populations.
Answers
Answer:
D. Hydropower can harm native aquatic populations.
Explanation:
Hydropower is the power of water or hydrosphere and is the cheapest and simplest form of energy. The hydrosphere is a renewable source of energy and is thus non-polluting but most of the hydropower that is converted into electricity is harmful to the marine and aquatic life forms. As it disturbs their habitats and created chemical and physical change in the body of water. Such as depletion of oxygen and enrichment of nutrients.How do you know if something is living. .
Answers
Answer:
Heartbeat or cells
Explanation:
If it's an animal or human it should have a heart beat if it's actually alive. Although both plants and animals (including humans) are living, because they both have cells.
going from a summary view to progressively lower levels of detail is called data:
Answers
Going from a summary view to progressively lower levels of detail is called data drilling or data drill down. This process allows users to access and analyze more specific data points within a larger dataset.
It is an important feature of data analysis tools that enables users to gain insights and make informed decisions based on a thorough understanding of the data. The long answer is that data drilling involves navigating through different levels of information to uncover the underlying details and patterns that may not be immediately apparent in a summary view. By exploring the data in this way, users can identify trends, outliers, and other factors that may be affecting their business or operations. Overall, data drilling is an essential component of modern data analysis and plays a crucial role in helping organizations make data-driven decisions.
Going from a summary view to progressively lower levels of detail is called data "drilling down." This process allows you to analyze and explore data in more detail by accessing deeper layers of information.
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why was the garden pea a good choice as an experimental organism in mendel's work? naturally crosbred
Answers
Pea plants are a wonderful option because they grow quickly and are simple to take care of. They also have a number of distinguishing features that can change.
He selected peas because they are simple to grow, have been used in comparable trials, and can be sown every year. Stamen and stigma, the male and female reproductive organs of the pea flower, are both present. Before the flowers open, self-pollination takes place, resulting in the production of offspring from a single plant.
The garden pea's blooms seal securely during self-pollination to minimize inadvertent or unintentional fertilizations that would have decreased the precision of Mendel's data, which is one of the reasons it was a great choice of model system for studying heredity.
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what term describes all the biotic and abiotic components of a given area?
Answers
The term ecosystem will describes all the biotic and abiotic components of a given area.
Ecosystem is a community where all living organisms and their interactions with their physical environment, the species which includes the atmosphere, soil, water, and other organisms, is defined as an ecosystem. It encompasses all living organisms (plants, animals,bacteria ,algae,mosses,microbes etc.,) as well as the physical and chemical factors that comprise their environment arealso included in these all above.
For ex: Forests, oceans, grasslands, and deserts.
these ecosystem candescribes all the biotic and abiotic components of a given area
ecosystem provides habitat to wild plants and animals. It also promotes various food chains and food webs which is very essential for life sustaining.
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After Intravenous administration, galactose may be effectively used to target: Select one: O a. The vasculature O b. The stomach Oc. The spleen O d. The kidneys The liver e. Translation is: Select one: O a. O b. The delivery of a nanomedicine O. C. The process used by the ribosome to effect cell division The flow of information from RNA to protein O d. O e. The flow of genetic information from DNA to RNA A precancerous state
Answers
The liver and The process used by the ribosome to effect cell division. Therefore, option (E) and (C) are correct.
The liver has specific receptors for galactose, such as the asialoglycoprotein receptor, which allows galactose-conjugated molecules to selectively bind and be taken up by hepatocytes in the liver.
Translation is the process used by the ribosome to convert the information stored in RNA into proteins. During translation, the ribosome reads the mRNA sequence and assembles amino acids into a polypeptide chain according to the genetic code, leading to protein synthesis.
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How does Lophorina Superba ( paradise of birds ) circulate nutrients, waste and gasses?
Answers
Answer:
Lophorina Superba, circulates nutrients, waste, and gases through its circulatory system. Blood pumped by the heart carries oxygen and nutrients to the body's cells and removes waste products, such as carbon dioxide, through the lungs and kidneys.
Even though there are gaps in the fossil record, some of the most direct evidence for evolution comes from fossils called ______ fossils that illustrate how certain major transformations in life forms occurred. Select all that apply
Answers
Even though there are gaps in the fossil record, some of the most direct evidence for evolution comes from fossils called Transitional intermediate fossils that illustrate how certain major transformations in life forms occurred.
What are fossils?Microevolution, or small-scale evolution, can occasionally be observed directly (for example, in the case of drug-resistant bacteria or pesticide-resistant insects).
But many of the most exciting evolutionary events, like the separating of animal and plant lineages from a common ancestor, occurred millions of years ago.
Additionally, they did not evolve on the days-to-weeks timelines of bacterial and viral evolution, but rather over very lengthy time periods. Sometimes referred to as macroevolution, this large-scale evolution.
Therefore, Even though there are gaps in the fossil record, some of the most direct evidence for evolution comes from fossils called Transitional intermediate fossils that illustrate how certain major transformations in life forms occurred.
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A firm has $820 in inventory, $3,200 in fixed assets, $1,210 in accounts receivable, $890 in accounts payable, and $360 in cash. What is the amount of the net working capital?
a. $4,700
b. $5,590
c. $3,600
d. $2,390
e. $1,500
Answers
The net working capital for the firm is $1,500, calculated by subtracting current liabilities from current assets, the correct option is (e).
To calculate the net working capital, you need to subtract the current liabilities from the current assets.
In a company's financial statements, the formula for calculating current assets can be expressed as the sum of inventory, accounts receivable, and cash.
Current Assets = Inventory + Accounts Receivable + Cash
Current Liabilities = Accounts Payable
Using the given values:
Current Assets = $820 (Inventory) + $1,210 (Accounts Receivable) + $360 (Cash)
= $2,390
Current Liabilities = $890 (Accounts Payable)
The formula to calculate Net Working Capital is derived by subtracting Current Liabilities from Current Assets.
Net Working Capital = Current Assets - Current Liabilities
Net Working Capital = $2,390 - $890
= $1,500
Therefore, the amount of net working capital is $1,500.
Hence, the correct option is (e).
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Which type of psychoactive drug is used medically to block pain messages to the brain? (a) Depressants, (b) Hallucinogens, (c) Opiates, (d) Stimulants.
Answers
Opiates type of psychoactive drug is used medically to block pain messages to the brain. It is given medically to treat the patient with extreme pain condition.
Opioids, sometimes known as narcotics, are drugs that doctors recommend to relieve severe or chronic pain. People with backaches and chronic headaches utilize them. Opioids bind to opioid receptors, which are proteins found on nerve cells in the brain, spinal cord, gut, and other areas of the body. When this occurs, the opioids stop the brain from receiving pain signals that are delivered from the body through the spinal cord. Opioids involve considerable dangers and can be extremely addictive even if they can successfully treat pain. When opioids are used to treat chronic pain over an extended length of time, the risk of addiction is particularly high.
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What does this quote mean.?
Most of the shellfish we eat are going to be negatively impacted by ocean acidification due to the fact that they will be unable to build sturdy shells. Some oyster hatcheries in the Pacific Northwest have already been impacted, and have seen declines in larval settlement and survival rates.
Answers
Answer:
Most of the shellfish we eat are going to be negatively impacted by ocean acidification due to the fact that they will be unable to build sturdy shells. Some oyster hatcheries in the Pacific Northwest have already been impacted, and have seen declines in larval settlement and survival rates.
The vast arrynof different finch breaks on the galapgos island is an example of adpative
Answers
The vast array of different finch beaks on the Galapagos Islands is an example of adaptive evolution.
The beak morphology of the finches on the Galapagos Islands is highly diverse and has adapted to different ecological niches and food sources available on each island.
This variation in beak size, shape, and strength is a result of natural selection acting on the finch populations over time. The availability of different types of food and the specific environmental conditions on each island have driven the selection of specific beak traits that are advantageous for survival and reproduction.
For example, finches with larger, stronger beaks may be better equipped to crack open hard seeds, while finches with smaller, more delicate beaks may be more efficient at capturing insects or feeding on soft fruits.
As a result, finches with beak traits that are well-suited to their respective environments have a higher likelihood of surviving and passing on their genes to the next generation. Over time, this adaptive evolution has led to the emergence of different finch species with distinct beak morphologies on the Galapagos Islands.
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what occurs early in embryonic development of female mammals to prevent "double dosing" of proteins from x chromosomes?
Answers
Early in embryonic development of female mammals, X-inactivation occurs to prevent "double dosing" of proteins from X chromosomes
X-inactivation occurs early in embryonic development of female mammals to prevent "double dosing" of proteins from X chromosomes. X-inactivation occurs early in embryonic development of female mammals to prevent "double dosing" of proteins from X chromosomes. X-inactivation is the process by which one of the two X chromosomes present in female mammals is inactivated. Therefore, a female mammal's cells have only one active X chromosome, and thus the expression of most genes on the two X chromosomes is similar in females and males.
Genes on both the X chromosomes are normally active in female mammals. The X-inactivation event shuts down one of the two X chromosomes in female mammalian embryos. X-inactivation allows males and females to have comparable numbers of X chromosome gene copies.
Therefore, female mammals are functional "mosaics" that have active X-linked genes from one or the other parental origin.
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The flowchart below shows the three generations of a cross between a pea plant that has yellow pods and a pea plant that has green pods. Yellow pods are the dominant trait. The flowchart is missing the labels that describe the traits. A flow chart is shown. A and B both go to C. C goes to both D and E. In which squares should the phrase “Yellow pods” appear? A and D B and E A, C, and D A, B, C, D, and E
Answers
Answer:
its E
explanation : its just a hunch
what will a hypothesis become if it is supported bvy rtepeated experimentation
Answers
If a hypothesis is supported by repeated experimentation, it gains credibility and becomes more reliable.
The repeated confirmation of the hypothesis strengthens its validity and suggests that it accurately explains the observed phenomenon. As more evidence accumulates in favor of the hypothesis, it may evolve into a scientific theory, which is a well-substantiated and comprehensive explanation of a natural phenomenon.
A supported hypothesis provides a foundation for further research, allowing scientists to delve deeper into the underlying mechanisms and explore the broader implications of the hypothesis. Ultimately, the validation of a hypothesis through repeated experimentation advances scientific knowledge and contributes to our understanding of the world.
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Complete Question:
What will a hypothesis become if it is supported by repeated experimentation?