Answer:
The amino group from each amino acid is removed (deaminated) and is converted into ammonia. In mammals, the liver synthesizes urea from two ammonia molecules and a carbon dioxide molecule. Thus, urea is the principal waste product in mammals from the nitrogen originating in amino acids, and it leaves the body in urine.
Explanation:
Gluconeogenesis. The primary goal of protein catabolism in a starving state is to supply the glucogenic amino acids, particularly alanine and glutamine, which act as substrates for the liver's endogenous glucose synthesis process (gluconeogenesis).
Can you substitute amino acids for glucose?
An amino acid that can be transformed into glucose through gluconeogenesis is referred to as glucogenic (or glucoplastic) amino acid.
In contrast to amino acids, which are chemical compounds that contain a carboxyl and an amino group, glucose is a simple sugar that is a significant source of energy for living things. Unlike amino acids, which may be obtained by consuming meat, eggs, etc., glucose can be derived from amino acids.
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Hanna was driving northeast at a velocity of 60 km/hr for a half hour. How far did she travel?
Hanna would have covered 30 kilometers in half an hour if she had been travelling northeast at a speed of 60 km/hr.
How can I figure out how far she travelled in a half hour?She can travel 60 km in an hour because her velocity is 60 km per hour. As a result, she covers 30 km in a half hour at her pace.
How do you calculate velocity and speed?The vector quantity velocity (v), denoted by the equation v = s/t, quantifies displacement (or change in position, s), over change in time (t). As shown by the equation, speed (or rate, r) is a scalar quantity that measures the distance travelled (d) over the change in time (t).
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Justin is a 24-month-old male with multiple food allergies, including milk, eggs, and peanuts. At six months old a cooking utensil that had been used to cook eggs touched his arm and his mother noticed a significant dermatological response. As a result, Justin’s pediatrician advised her to avoid eggs, cow’s milk, and peanuts in Justin’s diet until food allergy testing could be done at two years of age. Fortunately, Justin hasn’t had any negative reactions to soy milk. Food allergy testing has confirmed that Justin needs to continue to avoid cow’s milk and peanuts. His pediatrician plans to conduct food allergy testing annually and advises his mother that Justin will likely be able to outgrow the milk allergy. Justin is referred to a registered dietitian for an assessment of his growth and nutrition intake. His mother reports that he is able to feed himself and she has noticed no problems with chewing and swallowing. A 24-hour dietary recall shows Justin consumed the following foods:
Fortified soy milk (4 ounces), rice cereal, bananas, grilled soy-cheese sandwich, fortified soy milk (4 ounces), green beans, apricots, orange juice (8 ounces), apple slices, almond butter on toast, apple juice (8 ounces), roast turkey, baked potato, green peas, and fortified soy milk (4 ounces).
Date Weight Weight for age % Height Height for age % Weight for length %
12 months 23# a.____ 29" d.____ g.____
18 months 26# b.____ 31.5" e.____ h.____
24 months 29# c.____ 33.5" f.___ i.____
1) Complete the above table. Is Justin’s growth on track?
2) Does the diagnosis affect his nutritional needs? If so, how ?
Answer:
The correct answer is -
1. Based on height he is 50% and height he is 25%
2. The nutritional needs are normal due to the constant percentage in both height and weight throughout.
Explanation:
By the reference of the chart of growth rate presented by CDC,
These informations can be found-
Weight :
A= 50%
B=50%
C=50-75%
Height :
D=10-25%
E=25%
F=25%
Then the percentage of height by weight ratio
Height by weight%:
G=75-90%
H=75-90%
I=75-90%
Thus, the correct answer is -
1. Based on height he is 50% and height he is 25%
2. The nutritional needs are normal due to the constant percentage in both height and weight throughout.
For 100 Points!
Which of the following factors are responsible for the annual rise and fall in carbon dioxide levels? (Several choices may be correct.)
A) fallen leaves decaying in autumn
B) consumption of more fossil fuels in the winter
C) plant growth in the spring
D) increase in surface temperature of the earth during summer
PS: I've tried A & D and B & D (they were both wrong)
I believe the answer is
A & C.
Following factors are responsible:-
Fallen leaves decaying in autumn.Plant growth in the springWhat is the reason for carbon dioxide rise in environment?Carbon dioxide concentrations are rising mostly because of the fossil fuels that people are burning for energy. Fossil fuels like coal and oil contain carbon that plants pulled out of the atmosphere through photosynthesis over many millions of years.What are the consequences of rise in carbon dioxide?Transpiration is affected by the degree of ground cover.Rising carbon dioxide concentrations will increase plant growth. More rapid leaf area development and more total leaf area could translate into more transpiration.Rising carbon dioxide concentrations will decrease leaf stomata. conductance to water vapor. This effect could reduce transpiration.Rising carbon dioxide concentrations and rising global temperatures.To know more about transpiration here
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A cell biologist analyzed four different cells that had varying numbers of each type of organelle.
Based on the numbers of the four types of organelles listed in the table, which cell should the cell biologist hypothesize is most likely to produce the highest number of proteins for export from the cell?
Answer:
A. Cell 1
Explanation:
The Golgi apparatus is located at the base of the cell and serves as a place where proteins are added to lipids, which are then transported to other parts of the cell. It also contains enzymes that break down proteins, carbohydrates and lipids. The Golgi apparatus can be found in most eukaryotic cells.
The occipital lobe in your left hemisphere receives information from:
a. The left side
b. The right side
c. The right eye
d. The left eye
The occipital lobe in the left hemisphere of the brain receives visual information from the
b. right side of the visual field of both eyes.
This phenomenon is known as contralateral processing, where the left hemisphere receives information from the right side of the body and vice versa. The right visual field is processed by the left occipital lobe, while the left visual field is processed by the right occipital lobe. This is because visual information from each eye is transmitted to both hemispheres of the brain, with each hemisphere processing information from the opposite visual field. The occipital lobe is responsible for processing visual information, such as recognizing shapes, colors, and objects, and creating a coherent visual perception of the environment. Therefore, the left occipital lobe plays a crucial role in the processing of visual information from the right visual field.
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Why is the size of the beach decreasing on the end without barrier islands?
The energy levels surrounding the nucleus of an atom contain
a. protons
c. neutrons
b. electrons
d. ions
____ is a molecule that moves high-energy electrons from one reaction to another.
Several tissues grouped together and working as a unit are called
Answer:
Several tissue groped together and working as a unit is called organ.
Explanation:
hope this helps you
The possible consequences of deficiencies or excesses of
various nutrients?
Answer:
People who are undernourished may experience weight loss, fatigue and mood changes or develop vitamin and mineral deficiencies. Overnutrition can lead to overweight, obesity and inadequate micronutrient intakes and deficiencies. Both types can lead to health issues if not addressed.
Explanation:
Extracellular space
Protein
Channel
nomino, comuna
What is the
function of
the cell
membrane?
Carrier
Phospholipido Protein
Intracellular space
A
The cell membrane allows anything into the cell.
B
The cell membrane protects the cell from
molecules outside the cell.
In an experiment, three plants of the same species were grown in each of six identical pots. The heights of the plants were measured when growth began. Each post was watered everyday with salt solutions of different concentrations. The data for the experiment are shown on the table
1.) state the effect of increasing the percent of salt in the solution used to water the plants on the average final height of the plants in groups A through D
2.) state one way diffusion was involved in the cause of death of the plants in groups E and F.
Answer:
See the answer below
Explanation:
1. The data from the experiment shows that as the percentage of salt in the solution used to water the plants increased, the growth rate of the plants decreased. As the percentage increased from A to D, the change between the average initial and the final heights decreased, meaning that an increase in the percentage of the salt in the solution used to water the plants had a negative impact on the growth rates of the plants.
2. Due to the solutions used to water the plants in groups E and F being more concentrated (hypertonic) to that of the cell sap of the plant, water molecules diffused out of the cell sap to the ambient solution. As time goes by, the plants lose too much water, become wilted, and died off eventually. Instead of water molecules to keep diffusing into the plants in order for them to grow, the reverse was occurring and this led to their death.
TLloyd’s lab partner is looking down into a test tube while he heats the contents by using a flame. Which action should Lloyd recommend to his partner if heating must continue?
Wear safety goggles while looking into the opening of the test tube.
Cover the opening of the test tube so that no materials can boil out of it.
Move the test tube so that the opening is pointing away from all students.
Put the test tube in a hot water bath so that no water can enter its opening.
The action that should be recommended by Lloyd to his partner if the heating must continue is to move the test tube so that the opening is pointing away from all students. Thus, the correct option is C.
What are the precautions that should be taken while heating the solution?Safety and security are the foremost things that you should be required to keep in mind when performing lab experiments. You should be well aware of all its parameters.
While heating the solution, always keep away your face away from the direct opening of the test tubes, wear goggles if required, etc.
Therefore, the action that should be recommended by Lloyd to his partner if the heating must continue is to move the test tube so that the opening is pointing away from all students. Thus, the correct option is C.
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what is deficiency diseases
Answer:
Lack of nutrients in our body causes disorders / diseases in our body and those diseases are deficiency diseases. For example scurvy is caused by lack of vitamin C.
Cells require oxygen to complete cellular respiration. What is a role of oxygen in this process?
A. combining with hydrogen atoms to form water at the end of the electron transport chain
B. combining with hydrogen atoms to form water during glycolysis
C. combining with carbon atoms to form carbon dioxide during glycolysis
D. combining with carbon atoms to form carbon dioxide at the end of the electron transport chair
For the effective utilization of glucose in cellular respiration, cells require oxygen, hence option A is correct.
What is the process of cellular respiration?The electron transporter chain in cells needs oxygen to function. It performs the role of the electron transport chain's last electron acceptor, promoting the flow of electrons down the chain and resulting in the production of ATP or adenosine triphosphate.
This is how most creatures get their energy, parts of the glucose molecules that are bound by oxygen release energy, water, and carbon dioxide.
For the effective utilization of glucose in cellular respiration, cells require oxygen, this is how most creatures get their energy.
Therefore, parts of the glucose molecules that are bound by oxygen release energy, water, and carbon dioxide, hence option A is correct.
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Main Steps of the Scientific Method: 1. ________________________________________ 2. ________________________________________ 3. ________________________________________ 4. ________________________________________ 5. ________________________________________ 6. ________________________________________
The scientific method is a systematic approach used by scientists to investigate and understand the natural world these steps are iterative, meaning that scientists often repeat the process, refining their hypotheses and experiments to gain a deeper understanding of the phenomenon under investigation.
It involves a series of steps that help ensure objectivity, reproducibility, and reliability in scientific research.
The main steps of the scientific method are as follows:
Observation: The first step involves making careful observations of a phenomenon or a problem in the natural world.
Scientists use their senses or instruments to gather data and identify patterns or interesting phenomena.
Question: Based on the observations, scientists formulate a research question that addresses the underlying cause or mechanism of the observed phenomenon.
The question should be specific and testable to guide the subsequent steps.
Hypothesis: In this step, scientists propose a possible explanation or solution to the research question.
The hypothesis is a tentative statement that can be tested through further experimentation or observation.
It should be based on existing knowledge and provide a clear prediction.
Experimentation: Scientists design and conduct experiments to test the hypothesis.
They manipulate variables, control conditions, and collect data to analyze and draw conclusions.
The experiment should be carefully planned, with appropriate controls and statistical methods to ensure accurate and reliable results.
Analysis: After collecting the data, scientists analyze the results using statistical methods or other analytical techniques.
They examine the data to determine if it supports or refutes the hypothesis.
This step involves organizing and interpreting the data to draw meaningful conclusions.
Conclusion: Based on the analysis, scientists draw conclusions about the hypothesis.
If the data supports the hypothesis, it may be accepted as a plausible explanation.
If the data does not support the hypothesis, scientists may revise the hypothesis or propose alternative explanations.
Through this iterative process, scientific knowledge advances and contributes to our understanding of the natural world.
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Show the cross for a pure breeding short haired Guinea pig and a long haired Guinea pig.what is the genotype of the offspring ??
Answer:
let L= represent allele for long hair l= represent allele for short hairGenotype of offsprings will all have Ll that’s if the long haired Guinea pig is homozygous dominant for the traitbut,
Genotype of offsprings will be,Ll Ll ll and ll that's when the long haired pig is a heterozygous situation
what would happen if the hydrogen ion pumps in the tigers mitochondiar stopped functioning
If the hydrogen ion pumps in the tiger's mitochondria stopped functioning, it would have severe consequences on the process of oxidative phosphorylation and the overall production of ATP (adenosine triphosphate), which is the energy currency of cells.
The hydrogen ion pumps, also known as the electron transport chain complexes, play a crucial role in oxidative phosphorylation. They are responsible for creating a proton gradient across the inner mitochondrial membrane by pumping hydrogen ions (protons) from the mitochondrial matrix to the intermembrane space. This proton gradient is essential for the functioning of ATP synthase, an enzyme that synthesizes ATP.
Without functioning hydrogen ion pumps, the proton gradient would not be established. As a result, ATP synthase would not be able to generate ATP efficiently. This would lead to a significant reduction in ATP production, which is essential for various cellular processes, including muscle contraction, biosynthesis of molecules, active transport, and maintenance of cellular homeostasis.
The lack of ATP production would cause a rapid depletion of cellular energy reserves. Cells would struggle to carry out their normal functions, and the tiger would experience a loss of energy and overall decline in physical performance. Vital processes such as muscle movement, digestion, and even basic metabolic functions would be compromised.
Additionally, the accumulation of hydrogen ions within the mitochondrial matrix would disrupt the pH balance, affecting the efficiency of other metabolic pathways and potentially leading to cellular damage or dysfunction.
In summary, the dysfunction of hydrogen ion pumps in the tiger's mitochondria would severely impair ATP production, resulting in a decline in energy levels and overall cellular function. It would have significant implications for the tiger's survival and well-being.
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___________ It is a process in producing garden soil that will remove unwanted particles
to be a part of the garden soil. write your answers in small letters.
Answer:
Adding organic matter or growing cover crops
Explanation:
Adding organic matter or growing cover crops in the form of aged manure to the soil is a process used in producing garden soil and this is because not only will the compost make the land good and fertile it will also makes the garden soil friable unlike the application of fertilizer
true or false the independent variable is graphed on the y-axis
Answer:
False
Explanation:
"The Axes. The independent variable belongs on the x-axis (horizontal line) of the graph and the dependent variable belongs on the y-axis (vertical line)."
- https://www2.nau.edu/lrm22/lessons/graph_tips/graph_tips.html#:~:text=The%20Axes,%2Daxis%20(vertical%20line).
A form of diffusion in which the molecules pass through a protein instead of between the phospholipids is called ________.
diffusion
osmosis
active transport
facilitated diffusion
Answer:
C. Active Transport
Explanation:
What is the flexibility of spider silk determined by the structure of its molecules
The flexibility of spider silk determined by the structure of its molecules is quite strong.
The components that make up spider silk are what give it its flexibility. Proteins called fibroins, which are made up of amino acids organised in a certain sequence, make up spider silk. The arrangement of amino acids in fibroin proteins results in a helical structure, which is held together by hydrogen bonds between the amino acids.
The fibroin protein chain's exact arrangement of amino acids and hydrogen bonds produces a special blend of strength and flexibility. The silk is flexible enough to stretch and absorb energy without breaking and robust enough to resist significant stress. Spider silk is a fantastic material for many uses, including clothes, medical equipment, and even bulletproof vests, thanks to its unique mix of qualities.
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True or false: muscles take in nutrients and realease energy and heat
Answer:
True
Explanation:
Answer:
false
Explanation:
Which letter in the graph indicates a period of exponential growth?
Population size
A. B
B. A
C. C
D. D
Describe the role of GA in a-amylase production and in germination. Provide evidence for your claim
Gibberellic acid (GA) plays a crucial role in a-amylase production and germination. GA stimulates the synthesis and release of a-amylase enzymes, which hydrolyze starch into sugars during germination. Experimental studies have demonstrated that the application of GA accelerates a-amylase production and enhances germination in various plant species
In terms of a-amylase production, GA stimulates the synthesis and release of this enzyme. a-amylase is responsible for breaking down starch into simpler sugars, which are then utilized by the plant for growth and development.
Studies have shown that applying GA to plant tissues or seeds results in an increased production of a-amylase, facilitating the conversion of stored starch into energy-rich sugars.
Regarding germination, GA is involved in breaking seed dormancy and promoting the growth of the embryonic plant.
It stimulates the production of hydrolytic enzymes like a-amylase, which enable the hydrolysis of starch reserves in the endosperm, providing the energy needed for germination and seedling establishment.
Additionally, GA helps in cell elongation and division, promoting the growth of the embryo and the emergence of the radicle.
Evidence for GA's role in both processes includes studies where the exogenous application of GA to seeds or plant tissues has been shown to enhance a-amylase production and promote germination.
Conversely, inhibiting GA synthesis or action results in reduced a-amylase activity and impaired germination. These findings support the critical involvement of GA in both a-amylase production and germination processes in plants.
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If all the grass disappeared from this community, which change would be
most likely to occur?
squirrel
coyote cougar
mouse deer
XIA
acorns
grass
mushrooms
OA. The squirrel population would decrease.
OB. The coyote population would increase.
OC. The cougar population would stay the same.
OD. The deer population would decrease.
Answer:
If all the grass disappeared from a community, the most likely change to occur would be that the deer population would decrease. This is represented by option D. Deer are herbivores and rely on grass and other vegetation as a primary food source. Without grass, the deer would have less food available, which could lead to a decrease in their population. This could also have a cascading effect on other species in the community, such as predators that rely on deer as a food source.
Explanation:
What is the function of pancreatic
The pancreas has multiple functions in the body, including both endocrine and exocrine functions. The primary function of the pancreas is to produce and secrete digestive enzymes and hormones.
As an exocrine gland, the pancreas produces and releases digestive enzymes into the small intestine to aid in the breakdown and digestion of carbohydrates, proteins, and fats. These enzymes include amylase, lipase, and proteases, which play crucial roles in the digestion and absorption of nutrients from food.
In addition to its exocrine function, the pancreas also acts as an endocrine gland. It secretes hormones such as insulin and glucagon into the bloodstream, which are essential for regulating blood sugar levels.
Insulin helps lower blood sugar levels by facilitating the uptake and storage of glucose by cells, while glucagon helps raise blood sugar levels by stimulating the release of stored glucose from the liver.
Overall, the pancreas plays a vital role in both digestion and glucose regulation, contributing to maintaining overall metabolic balance in the body.
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As a teacher you must ensure that all learners are accommodated in your classroom. Design a poster for your class. The poster should make learners aware about accommodating each other. Mention at most four strategies that you will use to make learners aware. For each strategy show how learners should behave towards each other. The title of your poster should be “INCLUSION IN OUR CLASSROOMS”. Your poster size must be an A4 paper. The poster should be neat and attractive. Your poster should not be handwritten.
Marking criteria
Poster appearance (4)
Strategies (8)
Learners’ behaviour (8)
Total 20
The strategies that include in poster are Respect, Collaboration, Listening and Kindness where learners can create a safe and welcoming environment that celebrates diversity and promotes inclusion.
As a teacher, it is important to promote inclusion in the classroom and create a safe and welcoming environment for all learners. To achieve this, a poster titled “INCLUSION IN OUR CLASSROOMS” can be designed to raise awareness among learners. The poster can be designed with bright colors, images, and fonts to make it attractive and eye-catching.
Four strategies that can be included in the poster are:
Respect: Encourage learners to respect each other's differences and backgrounds. This means not making fun of others for being different and accepting everyone for who they are.
Collaboration: Encourage learners to work together and support each other. This means helping each other with schoolwork and projects, and not leaving anyone out.
Listening: Encourage learners to listen to each other's opinions and ideas. This means being open-minded and respectful of other people's views.
Kindness: Encourage learners to be kind to one another. This means being friendly, helpful, and considerate of others.
For each strategy, learners should be encouraged to behave in a specific way. For example, for the strategy of respect, learners can be encouraged to behave by avoiding negative comments and treating each other with kindness and respect. For collaboration, learners can be encouraged to work together in groups and share their ideas. For listening, learners can be encouraged to pay attention to each other and ask questions to understand each other better. Finally, for kindness, learners can be encouraged to show acts of kindness towards each other, such as helping each other with schoolwork or simply being friendly.
In conclusion, promoting inclusion in the classroom is vital for creating a positive and supportive learning environment. The "INCLUSION IN OUR CLASSROOMS" poster can serve as a reminder for learners to respect, collaborate, listen and be kind to each other. By following these strategies, learners can create a safe and welcoming environment that celebrates diversity and promotes inclusion.
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If a man with blood type AB marries a woman who is heterozygous for blood type B, what is the probability of having a child with blood type O?
Considering the probabilities of these outcomes, the chance of having a child with blood type O is 50% if a man with blood type AB marries a woman who is heterozygous for blood type B.
To determine the probability of having a child with blood type O, we need to analyze the possible blood type combinations that can result from the parents' genotypes.
The man has blood type AB, which means he has both A and B antigens on his red blood cells. The woman is heterozygous for blood type B, meaning she carries one B allele and one recessive O allele. The possible genotypes for the man are AB (IAIB) and the possible genotypes for the woman are BB (IBIB) or BO (IBi).
When these two individuals have offspring, their children can inherit any combination of the parents' alleles. The possible combinations are as follows:
AB x BB: All children will have blood type B (IBIB), as both parents only carry the B allele.AB x BO: There is a 50% chance that each child will inherit the O allele from the mother, resulting in blood type O (ii). There is also a 50% chance that each child will inherit the B allele from the mother, resulting in blood type B (IBi).
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When heat leaves your body, how far could it travel?
Answer:
over 6 ft
Explanation:
Answer:
over 6 feet probably about 10 to 15 ft to be exact.
Explanation:
That is because your heat slowly devolves into chemicals that trees use for oxygen. And if there is no trees around it can take 100's of miles until it gets to trees.