Answers
Answer: Chickens are prepared to keep warm by their feathers, the scales on their feet and their fat reserves. Wild chickens may build a nest if they get too cold.
Related Questions
We use 70% of our energy to ______. A. sleep B. maintain our internal environment C. metabolize your food D. process chromosomes
Answers
we use 70% of our energy to maintain our internal function. The answer is option b.
Most of the energy that our body produces is used to maintain the internal functions of the body.
Some of these functions includes:
The growth and the repair of cellsThe transportation of blood in the bodyRespirationSome of the other tasks that this energy is used for is work and also exercises.
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Based on the information in the graph, identify the category of crops that has the lowest average fuel cost.
O The category with the lowest energy-based is pesticide in dairy farming.O Beef Cattle have the lowest average fuel cost.O The dependent variable would be the average daily feed intake.
Answers
The category with the lowest energy-based is pesticide in dairy farming. Therefore, the correct option is option A.
What is fuel?Any substance that may be produced to react with the other substances to release energy like thermal energy either for use in work is referred to as a fuel. The idea was initially only applied to substances that could release chemical energy, but it has subsequently been expanded to include other types of thermal energy.
A heat engine may transform the heat energy generated by fuel reactions into mechanical energy. At times, its heat itself is prized for its ability to provide warmth, facilitate cooking or industrial activities, and provide light when combustion occurs. The category with the lowest energy-based is pesticide in dairy farming.
Therefore, the correct option is option A.
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Explain how the muscle and two parts of the bone that helps to maintain homeostasis. Also,
explain how the muscle contracts.
Answers
Answer:
Sorry but I don't know sorry sorry sorry sorry sorry sorry sorry sorry sorry sorry sorry sorry sorry sorry sorry sorry sorry sorry sorry sorry sorry sorry sorry sorry sorry sorry sorry sorry sorry sorry sorry sorry sorry sorry sorry sorry sorry sorry sorry sorry sorry sorry sorry sorry sorry sorry sorry sorry sorry sorry sorry sorry sorry sorry sorry sorry sorry sorry sorry sorry sorry sorry sorry sorry sorry sorry sorry sorry sorry sorry sorry sorry sorry sorry sorry sorry sorry sorry sorry sorry sorry sorry sorry sorry sorry sorry sorry sorry sorry sorry sorry sorry sorry sorry sorry sorry sorry sorry sorry sorry sorry sorry sorry sorry sorry sorry sorry sorry sorry sorry sorry sorry sorry sorry sorry sorry sorry sorry sorry sorry sorry sorry sorry sorry sorry sorry sorry sorry sorry sorry sorry sorry sorry sorry sorry sorry
How do the HIV/Aids pandemic statistics vary around the world?
Answers
Answer:
HIV (human immunodeficiency virus) causes AIDS (Autoimmune deficiency syndrome) and reduces the ability of body to fight infection.
HIV was first found in 1959 in a man from Democratic Republic of the Congo and then announced as a world pandemic by WHO.
Approximately 37.9 million people were infected with HIV globally in 2018 but the pandemic statistics vary around the world. Sub-Saharan Africa was most infected region from HIV in 2018 where 61% population was infected from HIV/AIDS. In South & South-East Asia, about 12% of all people infected with HIV in 2010.
Now WHO announced HIV as 'global epidemic".
In a diploid species of plant, the genes for plant height and fruit shape are syntenic and separated by 18 m.u. Allele D produces tall plants and is dominant to d for short plants, and allele R produces round fruit and is dominant to r for oval fruit. The expected percentages of progeny phenotypes are listed below:
tall oval = 41%
short round = 41%
tall round = 9%
short oval = 9%
(a) What proportion are expected to be tall and produce round fruit?
Answers
In a diploid plant species, the proportion of progeny expected to be tall and produce round fruit is 32%.
In a diploid species of plant, the genes for plant height and fruit shape are syntenic and separated by 18 m.u. The expected percentages of progeny phenotypes are tall oval = 41%, short round = 41%, tall round = 9%, and short oval = 9%.To determine the proportion of progeny expected to be tall and produce round fruit, we need to consider the alleles for each trait. Allele D produces tall plants (dominant) and allele d produces short plants (recessive). Allele R produces round fruit (dominant) and allele r produces oval fruit (recessive).From the given percentages, we can deduce that tall ovals and short ovals combined make up 9%. Since tall oval is 41% and short oval is 9%, the proportion of progeny expected to be tall and produce round fruit is 41% - 9% = 32%.Therefore, the proportion of progeny expected to be tall and produce round fruit is 32%.For more questions on diploid plant
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Round (R) is dominant over wrinkled (r) and
Green (Y) is dominant over (y) yellow. Cross the
following and express the phenotypic and
genotypic ratios. RrYy and rrYy
Answers
Y RY rY
y Ry ry
The 4 in the middle are the genotypes and the phenotypes are Round green, wrinkled green, round yellow, wrinkled yellow
A student squeezes a clothespin as rapidly as possible for one minute. Without stopping to rest, the student continues to squeeze the clothespin for a second minute. At the end of the second minute, the student’s fingers and hand feel very cramped and tired. The physical tiredness and cramping in the muscles in the student’s hand were most likely due to the increased production of
oxygen
ATP
Waste products
glucose
Answers
Answer: Waste products
Explanation:
How does the number of chromosomes in an organism's reproductive cells compare to the number of chromosomes in the organism's body cells? A. The reproductive cells have the same number of chromosomes as the body cells. B. The reproductive cells have twice as many chromosomes as the body cells. C. The reproductive cells have four times as many chromosomes as the body cells. D. The reproductive cells have half as many chromosomes as the body cells.
Answers
Answer: D. The reproductive cells have half as many chromosomes as the body cells.
to
manipulating the factors of interest and also by
the effects of one or more factors by
1) obtaining participants' informed consent prior to beginning the experiment.
2) summarizing participants' responses with a correlation coefficient.
3) holding other factors constant across experimental and control groups.
4) fully debriefing participants after completing the experiment.
Answers
To manipulate the factors of interest and understand their effects, researchers can employ several methods. Firstly, obtaining participants' informed consent before the experiment ensures ethical practice. Secondly, summarizing participants' responses using a correlation coefficient helps quantify the relationship between variables. Additionally, holding other factors constant across experimental and control groups allows for isolating the effects of the factors being studied. Lastly, fully debriefing participants after completing the experiment ensures transparency and provides an opportunity to address any concerns or questions they may have.
In research, it is crucial to obtain participants' informed consent as it upholds ethical principles and respects individual autonomy. This ensures that participants are aware of the nature and purpose of the study, potential risks, and their rights. Summarizing participants' responses with a correlation coefficient helps determine the strength and direction of the relationship between variables, providing a quantitative measure of their effects.
By holding other factors constant across experimental and control groups, researchers can isolate the impact of the specific factors of interest, minimizing confounding variables and enhancing the internal validity of the study. Lastly, fully debriefing participants after the experiment allows researchers to provide comprehensive explanations about the purpose of the study, the manipulation of factors, and the overall findings. It also gives participants an opportunity to ask questions, address concerns, and ensure their well-being throughout the research process.
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Explain how the interaction between living and non-living things parts of an environment helps keep the amount of matter in the environment constant
Answers
If I have 12 neutrons and 11 protons what is the total atomic mass?
Answers
Answer:
23
Explanation:
Mass number is the total of the protons and neutrons together, and it is given the symbol A. Example: A sodium atom contains 11 protons and 12 neutrons; its mass number A is 23.
Answer:
23
Explanation:
atomic mass is the total of protons and neutrons therefore it's 23
2. Part of the problem with researching human evolution is that the human ego gets in the way. As a result, some otherwise artificial separations are made between genus or species groups. A great deal of emphasis has been placed on whether or not a hominid communicates using language. Do we think chimpanzees have the capacity to learn languages? Why or why not?
Answers
The capacity for language is considered as a trait of human that is entirely unique. Chimpanzee could not learn to speak language because they do not have the same brain structures as human. They also lack the vocal tracts to produce sounds that are present in human. They do not have the capacity to speak. They can only communicate through hand gestures, body posture, facial expressions, and making different noises. These gestures is their way of communicating their messages.
PLZ HELP AG CLASS
Shifting from hand picking to mechanical picking results in which of the following improvements?
A increased efficiency of harvest
B reduced risk of damage to trees
C increased control of sorting
D reduced need for high-tech equipment
Answers
Answer is A.
Mechanical picking results in faster harvesting and it is less time consuming compared to hand picking. therefore it increased the efficiency of harvest
If the answer is incorrect, the next possible answer would be C.
Answer:
efficiency
Explanation:
no balls
Which statement best describes the relationship of photosynthesis and energy? 1. The process of photosynthesis is energy-storing because the process converts light energy into chemical energy, which is stored in the bonds of glucose. 2.The process of photosynthesis is energy-releasing because the process converts light energy into free energy that can be used for cell functions. 3.The process of photosynthesis is energy-conserving because no energy is used throughout the process of forming glucose and oxygen molecules. 4.The process of photosynthesis is energy-wasting because photosynthesis is an inefficient process that depletes the cell of energy stored in the bonds of glucose.
Answers
Answer:
3 is appropriate statement that describes photosynthesis
the correct answer for this question is 1. The process of photosynthesis is energy-storing because the process converts light energy into chemical energy, which is stored in the bonds of glucose.
Question: Are elephants afraid of mice? Hypothesis: Controls: Independent variable: Dependent variable: Conclusion:
Answers
Answer:
Hypothesis: If there is a rat, THEN an elephant will react differently
Independent variable: Presence or absence of rat
Dependent variable: Elephant's reaction
Conclusion: The hypothesis is accepted because rats make an elephant to react.
Explanation:
A hypothesis is a predictive statement about a particular observation made, which is what we're doing next. In this case, a possible statement that suggests solution could be: If there is a rat, THEN an elephant will react differently.
Independent variable is the variable being manipulated in an experiment. The PRESENCE OR ABSENCE OF RATS is the independent variable
Dependent variable is the variable that the experimenter measures. In this experiment, the measurable variable/dependent is the ELEPHANT'S REACTION.
Conclusion of an experiment either rejects or accepts the hypothesis depending on the outcome of the experiment. In this, let it be assumed that the conclusion has been accepted
How do the layers of the atmosphere help to understand better the dynamics of the atmosphere and its relationship to the hydrosphere and lithosphere?
Answers
There are various layers that make up the atmosphere, and each has distinct properties and functions. Both weather generation and energy transmission take place in the troposphere, which is closest to the Earth's surface.
The stratosphere shields the Earth from damaging UV radiation along with the ozone layer. Most auroras happen in the mesosphere, where meteors burn up. Modern technology is dependent on the thermosphere, where the majority of the Earth's satellites orbit and where communication signals are sent.
The dynamics of the atmosphere and its interactions with the hydrosphere and lithosphere are better understood thanks to these layers. Foreseeing and minimising environmental problems like climate change and preserving our world, it is essential to understand the significance of each layer.
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2. What are the steps in arc-continent mountain formation? (10 points)
Answers
The formation of arc-continent mountain ranges typically involves a complex process of tectonic interactions between a subducting oceanic plate and a continent.
What are the steps involved in the formation of arc-continent mountain?The following are the general steps involved in the formation of arc-continent mountain ranges:
Subduction: The first step involves the subduction of an oceanic plate beneath a continental plate. As the oceanic plate sinks into the mantle, it generates friction and heat, causing it to melt and form magma.
Volcanism: The magma generated by subduction rises to the surface and can cause volcanic activity, forming a volcanic arc on the overriding continental plate.
Crustal Thickening: As magma continues to rise, it can also push against the continental plate, causing it to thicken and deform. This can lead to the formation of a fold and thrust belt on the continent's leading edge.
Accretion: Over time, the volcanic arc can grow and accrete to the continent, adding material to the leading edge and further thickening the crust.
Uplift and Erosion: The continued collision between the volcanic arc and the continent can result in the uplift of the terrain and the erosion of the mountain range. This can expose deeper layers of rock, providing insights into the geological history of the region.
Continued Deformation: The final step involves continued deformation and modification of the mountain range as the tectonic forces driving the subduction and collision continue to shape the landscape over geological time scales.
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what types of energy are in a battery-powered radio?
what types of energy are in a hydropower dam?
what types of energy are in using an unplugged iphone?
Answers
A battery-powered radio contains:
Electrical energy: Stored in the battery, which provides the power to the radio to function.
Sound energy: Produced by the radio as it converts the electrical signals into sound waves.
A hydropower dam contains:
Potential energy: Stored in the water held behind the dam due to its elevation.
Kinetic energy: The moving water generates kinetic energy as it flows through the dam and turns the turbine, which then generates electricity.
Electrical energy: Generated by the turbines and the generator that converts kinetic energy into electrical energy.
Using an unplugged iPhone contains:
Chemical energy: Stored in the battery of the iPhone.
Thermal energy: Produced due to the heat dissipated by the internal components of the phone during its operation.
Electromagnetic energy: Produced by the phone during the wireless communication (e.g., WiFi, Bluetooth) with other devices or when using the camera or the screen.
When you flex your knee, where are the fulcrum and the load? Where is the muscle that provides the effort located?
Answers
Explanation:
the fulcrum is the knee joint
the load is probably the radius and ulna with the muscle on it
while the effort could be tendons and the muscle on the femur
determine how a society
feels people should
behave.
Open-ended
question
?
Aden asks people to talk
about their food
preferences
Interview
?
Jenna asks people a
question that has to be
answered in two or more
words
SUBMIT
PREVIOUS
Type here to search
o
63°F Cloudy
Answers
Answer:
random sample: maritza
interview: aden
open-ended question: jenna
Which numbered organelle produces ATP during cell respiration?
A 1
B 7
C 9
D 13
Answers
Which of the following best describes succession
The evolution of species through natural selection to become different species
over time
The dranzes in species composition in a community over time as species
colonize an area
The reduction in Bioteesias o men over time
The creation of new e from nothing in an ecosystem
All of these are a good description of secession
Answers
Answer:
the greating new form ide
1. Endoplasmic Recticulm is to mitochondrion as road is to... A. control center, B. Generator, C. Storage tank, D. Toll gate, E. Fed Ex. 11. Peptide bonds are found in. A.Saturated fats, B. Unsaturated fats, C. Carbohydrates . D. Proteins. E. Nucleic Acids. 12. What happens to an enzyme after the reaction is compleated? A.It is released and broken down by the cell. B. It is released and reused by the cell as an energy source. C. It is released and used again. D. It is used up in the chemical reaction that takes place. E. It is reorganize during the reaction. 18. The breakdown of large molecules by the enzmatic addition of water is what kind of reaction? A.Oxidation B. Reduction C. Condensation D. Hydrolysis E. Decaroxylation 19. A reaction of a acid and a base will produce water and A. a buffer B. a salt C. Release oxygen gas D. Adiffernt acid and base. E. Release hydrogen gas. 28. The complete hydrolysis of a protein results in the formation of A. protein B. Monosaccharides C. animo acids D. sugars 34. Creutzfeld jackob disease is caused by a A. Prion B. Virus C. Viroid D. Bacterium E. Protist
Answers
Answer:
1. C
Explanation:
Griffith injected with two different strains of bacteria in
his search for the genetic material.
Answers
Answer:
a. Mice
Explanation:
mice was used by Griffith in his investigation
PLZ HELP ME ASAP ITS DUE IN 1h
Answers
On a distance-time graph, a car standing still is shown with ____.
A. line curving down
B. line curving up
C. straight, horizontal line
D. series of dots getting closer together
(science)
Answers
because time is still going by when the car isn’t moving
Answer:
yess i think it is c as well
Explanation:
hope you have a great day
The anole lizard is a tree-dwelling reptile that has adapted to live almost anywhere. Because the rain forest is rich with species of anole, many lizards are competing for the same food and the same living space. Oftentimes, anoles will avoid competition by occupying different portions of the rain forest. For example, one species of anole may live in the canopy, while another species live near the forest floor. This behavior is an example of _____.
predator differentiation
niche partitioning
ecological equivalent
evolutionary response
Answers
The anole lizard is a tree-dwelling reptile that has adapted to live almost anywhere. Because the rain forest is rich with species of anole, many lizards are competing for the same food and the same living space. Oftentimes, anoles will avoid competition by occupying different portions of the rain forest. For example, one species of anole may live in the canopy, while another species live near the forest floor. This behaviour is an example of- niche partitioning.
What is niche partitioning?
The process by which competing species use the environment differently to enable them coexist is known as niche partitioning in ecology. According to the competitive exclusion principle, two species with identical niches (ecological roles) will always drive the other one to extinction if they compete.
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Does following a schedule
Appeal to you, or
Cramp you?
Answers
Following a schedule does not cramp me, rather it appeals to me.
Why schedules appeal to meA schedule is a plan that specifies the time and duration of activities, events, or tasks that need to be accomplished. It can be in the form of a calendar, planner, or list of tasks to be done at specific times.
Several reasons make having a schedule important include:
Managing time efficiently and effectively is vital for success. One way to do this is by prioritizing tasks and allocating the right amount of time to complete them. This helps in avoiding procrastination and ensures a timely completion. Create a schedule and stick to it to make the most of your time.By preventing individuals from taking on too many tasks simultaneously, a schedule is integral to optimizing productivity. A schedule ensures that tasks are completed promptly and efficiently.By creating order and control, a schedule can greatly reduce feelings of stress. The stress of last-minute rushes and deadlines can be avoided with the aid of a schedule.Learn more on schedules here https://brainly.com/question/31388638
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Which of the following best describe(s) the function of the 5' mRNA cap?
a) Termination of transcription
b) To provide a binding site for poly(A) polymerase
c) It provides a site for ribosome binding in the cytoplasm
d) To protect the transcript from degradation
Answers
Answer:
c) It provides a site for ribosome binding in the cytoplasm
d) To protect the transcript from degradation
Explanation:
Transcription is the very first stage of gene expression, which involves the synthesis of a mRNA molecule from a DNA template. The mRNA transcript produced is referred to as a pre-mRNA until it undergoes further processing in the nucleus. This processing makes it matured and ready to be translated (form protein).
The mRNA processing involves three main processes viz: 5' capping, 3' polyadenylation and splicing. The capping of the 5' of the mRNA involves the addition of a 7-methyl guanosine molecule to the 5' of the mRNA molecule. This capping helps protect the mRNA transcript from being degraded by nucleases (digestive enzymes in the nucleus). In addition to this function, the added CAP also provides a recognition site for ribosome to bind to during translation initiation.
How come a person can only increase his/her oxygen levels in the body by only three to five percent when hyperventilating?
Answers
Answer:
Hyperventilating can only increase a person's oxygen levels in the body by only three to five percent because the body has a natural mechanism to regulate the levels of oxygen and carbon dioxide in the blood. When a person hyperventilates, they exhale more carbon dioxide than they inhale, which leads to a decrease in carbon dioxide in the blood. This decrease in carbon dioxide causes the blood vessels to constrict, which reduces the amount of oxygen that can be delivered to the body's tissues. This is why hyperventilating can only increase a person's oxygen levels in the body by a small amount.