Answer:
converted into
Explanation:
The higher the organism is on the trophic pyramid, the lower the amount of available energy. For example, plants and other autotrophs (primary producers) convert only a fraction of the enormous amount of solar energy they have access to into food energy.
Do I look beautiful for my interview
Answer:
yessir
Explanation:
thanks for the 8 pts
A normal human zygote___?___
has a total of 23 chromosomes and is haploid
has a total of 23 chromosomes and is diploid
has a total of 46 chromosomes and is haploid
has a total of 46 chromosomes and is diploid
Answer: The correct answer is has a total of 46 chromosomes and is diploid
Explanation: The zygote is created from the fusion of two gametes. Therefore, it is diploid (two gametes) and has 46 chromosomes.
Which statement best describes an object's potential energy? (1 point)
O The object's kinetic energy determines its potential energy.
Sh
O The object's mass and height determine its potential energy.
O The object's mass and velocity determine its potential energy.
O The object's mass, gravity, and height determine its potential energy.
de
The object's mass, gravity, and height determine its potential energy.
What is gravity?Gravity refers to the force by which a planet pulls an object toward its center. Gravity keeps all the planets in orbit around the sun. Gravitational acceleration is a term used in physics to describe the strength of the gravitational field. Expressed in meters per square second (m/s 2 ). At the surface of the earth, 1 g corresponds to approximately 9.8 m/s Gravity - The force of attraction that exists between all objects that have mass.An object with mass attracts another object with mass. The magnitude of the force is directly proportional to the mass of the two objects and inversely proportional to the square of the distance between the two objects.To learn more about gravity from the given link :
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The objects mass, gravity, and height determine its potential energy.
What is potential energy?
Potential energy is a form of stored energy that is dependent on the relationship between different system components. When a spring is compressed or stretched, its potential energy increases. If a steel ball is raised above the ground as opposed to falling to the ground, it has more potential energy. It is capable of performing more work when raised. Potential energy is a characteristic of systems rather than of particular bodies or particles; for instance, the system made up of Earth and the elevated ball has more potential energy as they become further apart.Potential energy develops in systems having components whose configurations, or relative positions, determine the amount of the forces they apply to one another. In the instance of the Earth-ball system, the only factor affecting the gravitational pull between the two is their distance from one another. Additional energy is added to the system and is stored as gravitational potential energy as a result of the work done to further separate them or to raise the ball.Potential energy is related to mass gravity and height:
The force acting on the two objects affects the potential energy formula. P.E. = mgh, where m is the mass in kilograms, g is the acceleration caused by gravity (9.8 m/s2 at the earth's surface), and h is the height in meters, is the formula for gravitational force.
Therefore, Potential energy of an object depends upon its mass, gravity and height.
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proteins-large complex molecules-are major building blocks of all living organisms. discuss the chemical composition and levels of structures of protiens
Proteins' chemical composition and structural levels. Proteins are chemical macromolecules made up of monomeric components known as amino acids. Proteins are organized structurally as follows: Primary, secondary, tertiary, and quaternary education are available.
(b) DNA and RNA functions in protein synthesis
Ribosomal RNA, a kind of RNA found in ribosomes and important for protein synthesis, is produced from DNA. As a result, the significance of DNA in protein synthesis is critical: there are no proteins without DNA.
(c) Protein involvement in membrane structure and chemical transport across the membrane
Proteins can work by transporting ions in different ways.
(a) Proteins' chemical composition and structural levels.
Proteins are molecular macromolecules made by manomeric units called amino acids, which have a carboxyl group and an amino group connected to the same carbon in their structure. Proteins must be digested into the amino acids that make them up before they can be assimilated by the body.
Peptide bonds hold the amino acids together. The amino group of one amino acid reacts with the carboxyl group of the other in those linkages.
Proteins are organized structurally as follows:
Primary: The amino acid sequence in the chain with peptide bonds.
Secondary: The spatial organization of a protein's amino acids. They are held together by hydrogen bonds. There are two types: the propeller a and the folded blade b.
Tertiary: A three-dimensional arrangement of the polypeptide chain that is held together by van der Waals forces.
Quaternary: The formation of a protein complex by the union of weak links of arias polypeptic chains.
(b) DNA and RNA functions in protein synthesis
The most significant function of RNA is protein synthesis, in which it copies the genetic order contained in DNA and uses it as a standard in the manufacturing of proteins, enzymes, and other chemicals required by the cell and the organism. It gets to the ribosomes, which work as a kind of molecular protein factory, for this, and it does so in the pattern that the DNA prints on it.
(c) The roles of proteins in membrane structure and transport of molecules across the membrane
The cells contain proteins that are embedded in the lipid bilayer of their plasma membranes. These proteins can work by transporting ions in different ways.
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Full Question ;
Proteins, large complex molecules, are major building blocks of all living organisms. Discuss the following in relation to proteins.
(a) The chemical composition and levels of structure of proteins.
(b) The roles of DNA and RNA in protein synthesis
(c) The roles of proteins in membrane structure and transport of molecules across the membrane
What is the purpose of the trendelenburg position in labor/ pregnancy?
Answer:
Due to the angle, the Trendelenburg position allows for the patient's abdominal organ to move towards the head by the use of gravity, improving surgical access to the pelvic organs.
Explanation:
possible reasons for differences in enzyme activity
There can be several reasons for differences in enzyme activity, including temperature, pH, enzyme concentration, substrate concentration, and the presence of inhibitors or activators.
Enzymes are biological catalysts that accelerate chemical reactions in the body. The rate of enzyme activity can be affected by various factors, such as temperature and pH. Each enzyme has an optimal temperature and pH range at which it functions best. Deviations from this range can cause the enzyme to denature or lose its shape, leading to a decrease in activity.
Changes in enzyme concentration can also affect activity. An increase in enzyme concentration generally leads to an increase in activity, while a decrease in concentration leads to a decrease in activity. The rate of enzyme activity can also be affected by substrate concentration.
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Which of the following occurs during
telophase and cytokinesis?
A. the division of the cell's nucleus
B. the cell's DNA is copied
C. the division of the cell's cytoplasm
D. cell division into two identical daughter cells
cytokinesis is when the cell divides
telophase is when it coppies itself befor it splits
i hope that maybe helped a small bit atleast
When the foxes are present, do you think there are ideal or in ideal conditions for the rabbits and why?
Answer:
un ideal becuase then they have a greater chance to die
Explanation:
Which of the following is NOT one of the potential mechanisms allowing kin recognition among animals? Group of answer choices kin-differential spatial association, so that kin are reliably found in a given place phenotype matching, whereby kin are identified through comparison of their phenotypic attributes with those learned from reliable kin, including oneself kin-differential familiarization, whereb social familiars are treated as relatives. kin-branding, whereby all individuals are labeled actively by each other at birth so that kin can be discriminated from nonkin. genetic similarity detection, whereby phenotypic labels are correlated with one's underlying genotype, allowing for kin discrimination based on that.
Answer:
The correct answer is "kin-branding, whereby all individuals are labeled actively by each other at birth so that kin can be discriminated from nonkin".
Explanation:
Kin recognition, also known as kin detection, is an ability developed by some animals to detect organisms that are genetic related and discriminate among other animals that are not (nonkin). There are some mechanisms that animals use for kin recognition, however labeling actively each other is not one of them. In most cases, animals use kin recognition based on pheromonal cues.
An organism has 2 chromosomes in its cells (the diploid number is 2). Calculate the number of chromosomes in a cell in the 5th generation if egg and sperm cells were diploid.
Answer:
32 chromosomes
Explanation:
The apparatus shown below measures the oxygen consumed by a small animal. As oxygen is consumed, the water droplet moves closer to the flask. Because carbon dioxide is absorbed by the potassium hydroxide solution on the filter paper, it does not affect the results.
You are performing a lab in biology class to determine, quantitatively, if temperature affects the rate of oxygen consumption by a small animal. You will be testing the oxygen consumption of the animal at 0ºC, 15ºC, and 30ºC.
1) Write a prediction about the relationship between oxygen consumption and temperature. (1 point)
2) Using this apparatus, or a similar one, write a procedure to test your prediction. Procedures should be detailed, specific, and written in numbered point form. (2 points)
Since they have a greater metabolism, smaller creatures breathe more quickly.
What is Oxygen consumption of an Experiment?1. In general, the rate of oxygen consumption increases with the increase of temperature. So, here at 30 degree the rate of consumption will be the highest, then at 15 degree, at zero degree it will be ice droplets.
2. The aerobic bacteria present in the water respire in the presence of oxygen. at 0,15 and 30 degree. Here anerobic bacteria can be taken as a control.
So, a culture with medium of aerobic bacteria/yeast can be taken.
It is kept in shaking condition 150-200 rpm and then the temperature is kept at 37 degree.
Bacteria has a doubling time of twenty mins, and yeast has a doubling time of 90mins. So, it is kept at overnight incubation for proper growth of the bacteria. Water droplets are visible at the cap.
At 30 degree the consumption is maximum, then the 15 degree is relatively lower and higher is no consumption at 0 degree where it is frozen.
The oxygen consumption is related to the respiration rate of aerobic bacteria , yeast.
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Plz help I need help plz
Answer:
species, genus, family, order, class, phylum, kingdom, domain.
Explanation:
In the pic.
Hope this helps
kiniwih426
Will my line be solid 5 > x
Answer: no
Explanation:
Your line will be dotted, it is only solid if there is a line underneath, which means equal too.
example:
\(\leq \geq\)
Answer:
no
Explanation:
what he said 5555444445555
Which of these is a drawback of oil extraction from tar sands?
When compared to producing the same amount of conventional crude, tar sands extraction emits up to three times higher greenhouse gas emissions.
Which dangers are associated with the mining of tar sands?Additionally, it pollutes freshwater supplies, depletes them, and turns ponds of hazardous waste into vast bodies of water. Piles of petroleum coke, a dangerous byproduct of refining the sticky, black liquid, are created. In actuality, tar sands oil is among the most harmful, carbon-intensive, and poisonous fuels on the planet. When compared to normal crude oil, it produces three times as much greenhouse gas emissions.It releases greenhouse gases that are extremely detrimental to our environment throughout the extraction process.For more information on oil extraction kindly visit to
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Ideally, how would a varying level of CO2 impact an ecosystem? Specifically mention the impacts of low and high levels of CO2 on kelp.
Answer:
Explanation:
The indirect effects of rising atmospheric carbon dioxide (CO2) levels, such as changes in soil moisture and plant structure, can have a bigger …
In an ecosystem where there is increase in levels of CO₂ there is increase in rate of photosynthesis while decrease in levels of CO₂ cause more heat to escape in space.
What is an ecosystem?Ecosystem is defined as a system which consists of all living organisms and the physical components with which the living beings interact. The abiotic and biotic components are linked to each other through nutrient cycles and flow of energy.
Energy enters the system through the process of photosynthesis .Animals play an important role in transfer of energy as they feed on each other.As a result of this transfer of matter and energy takes place through the system .Living organisms also influence the quantity of biomass present.By decomposition of dead plants and animals by microbes nutrients are released back in to the soil.
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The conformational change in an enzyme after the substrate is bound that allows the chemical reaction to proceed, can be explained by
A.induced fit
B. transition
C. fit and fine
D. Pasteur
3. What region of the Earth is most affected by tsunamis? (provide ocean name and
nickname of this region)
Answer:
Pacific Ocean and Indonesia
Explanation:
LABEL THE FLOWER POSTER
Answer:
I think this is the answer
Explanation:
Image on the Right:
A: Anther
F: Filament
L: Ovary
J: Stigma
K: Style
O: Ovule
Image on the Left:
B: Receptacle
C: Sepal
O: Ovary
L: Ovules
H: Anther
D: Petal
P: Style
Which of the following methods is the most desirable way to reduce overall hazardous waste?
A)
the substitution of safer products that do not produce hazardous waste
B)
the underground storage of all hazardous waste
C)
the layering of hazardous waste with soil until the effect of the waste dissipates
D)
the incineration of all hazardous waste
Answer:
D) the incineration of all hazardous waste
Explanation:
The method of incineration is the most desirable way to reduce overall hazardous waste because which can detoxify and destroy certain organic wastes.
Some of the different types of incinerators are the multiple-hearth furnace, fluidized-bed incinerator, rotary kiln, and liquid-injection incinerator.
Hence, the correct answer is "D".
Answer:
the answer is D
Explanation:
13. Which of the following is the most challenging issue facing genome
sequencing or organism modification?
a. availability and stability of DNA
b. ethics of using information from genomes at the individual level
c. inability to develop fast and accurate sequencing or modifying
techniques.
d. all of the above
_______14. What carries a gene from one organism into a bacterial cell?
a. a plasmid c. electrophoresis gel
b. a restriction enzyme d. polymerase chain reaction
_______15. When was the Polymerase Chain Reaction discovered?
a. 1963 c. 1983
b. 1973 d. 1993
Answer:
13) B) Ethics of using information from genomes at the individual level
14) A) a plasmid
15) C) 1983
~
Hope this helps!
Some animals have a well-defined skeleton and a backbone. Under which category of animals are they placed?
A. vertebrates
B echinoderms
C. Invertebrates
D. arthropods
Answer:
A
Explanation:
vertebrates are animals with backbones
In the African savanna, more wildebeests are born than the environment can support. Which is most likely to happen over a period of time?
Hello, can I have help with question number 11 , please? Can I all the choices for this question.
Smooth muscle has a series of characteristics that identify it, Presents a single nucleus, has a different type of myosin, they are not organized in sarcomeres therefore so they are not striated, and they generate weak membrane potentials, however, can be contracted for long periods of time and the movement is not consciously controlled. Therefore we can say that the correct answer is option b.
What properties do all solids share?
Answer:
Solids have many different properties, including conductivity, malleability, density, hardness, and optical transmission, to name a few.
Explanation:
dont know why my answer got deleted but here's a different answer :'(
Where in the female reproductive system does the egg meet the sperm and become fertilized?
The egg meets the sperm and becomes fertilized in the fallopian tubes, which are located on either side of the uterus. After ovulation, the egg is released from the ovary and travels down the fallopian tube towards the uterus. If sperm are present in the fallopian tube, they may fertilize the egg, resulting in the formation of a zygote. The zygote will then continue to travel down the fallopian tube towards the uterus, where it may implant and develop into a fetus.
Answer:
The egg and sperm meet and fertilization typically occurs in the fallopian tubes of the female reproductive system. After an egg is released from the ovary during ovulation, it travels through the fallopian tube toward the uterus. If sperm are present in the fallopian tube, they may fertilize the egg as it travels towards the uterus. Once fertilized, the egg then continues its journey towards the uterus, where it may implant and develop into a pregnancy.
What is a homogeneous mixture?
Answer:
Homo means the same, therefore a homogenous mixture is a mixture that is the same all the way through
1. Based on your observations from the termite experiment, do you think sample size (the
number of individuals/organisms in a study) is important? Explain your answer by
providing two reasons. (3 pts)
2. State one new thing you learned about conducting the termite experiment. This can be
anything. (1 pt)
3.
Using only the information from your laboratory manual, create a chart to compare and
contrast the following organisms: archaebacteria and plants. - Include comparisons
such as cell type, cell size, motility (movement, if known), habitat (where they can be
found), whether they are heterotrophs or autotrophs (see Chapter 36 for definitions) and if
they have medicinal importance (simply just state yes or no). (6 pts)
Based on the observation from the termite experiment I think the sample size number of individuals in a study is important.
What is sample size?Sample size determined is a act of choosing the number of observation in a statistical sample.
so in this question they asked best on your observation from the termite experiments. Do you think sample size? There are any number of individuals- organism that in a story is the important, explained were answered by providing 2 reasons as because as it is because you want to make the you want to make sure that there are enough to the know organisms to gather of data from data from your want 1 to be the Control by variable you want to be there are controlled variable.
Another reason it matters is that is not all organisms, by all the organisms are there same, are the same of and do not always by and not as the at. In the same way, too therefore, the data you are collect- the data ucalyte will be not be the same, that is the reaction that d to the fact that they're do not all react. Do not all react. The same way.
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By having juvenile dinosaurs live in a different niche than the adults decreased competition between the adults and juveniles. True or False
True: By having juvenile dinosaurs live in a different niche than the adults decreased competition between the adults and juveniles.
Tarbosaurus bataar is the juvenile species of the dinosaurs found 70 million years ago. The adult species the Tyrannosaurus rex has a close relationship with the juvenile or the young species. The juvenile species of these dinosaurs lived in a different niche than the adult species. They were fast and agile and went after hunting smaller prey for their survival.
T.rex adults were comparatively larger than their younger ones. They had larger skulls, stronger bites, large muscle attachments, and specialized teeth. While the juvenile species were deprived of these features. This could be the reason why juvenile species faced decreased competition than adults.
Therefore, from the above answer, we can say that the given statement that having juvenile dinosaurs live in different niches than the adults decreased competition between the adults and juveniles.
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A form used to characterize particle size
Materials:
Procedures:
The procedures are listed in Practice Writing a Lab Report Activity. You do not need to include them here.
Data Analysis:
Part 1: Include the data provided in the lab scenario here. If you were conducting an experiment, you would record your data in a table.
Part 2: Using your data in Part 1, create a graph that represents the height of each plant over the ten days.
Insert chart [Hint: don’t forget to consider the relationship between your data and the type of graph to best represent your data. A line graph would be the best option to analyze this data. Remember to give your graph a title.]
Conclusion:
Include the following as a summary paragraph in the conclusion of your lab report:
• Analysis of the data-
o Which fertilizer worked best? Explain.
o Which plant did not grow well? Explain.
• Rationale to support or reject John's hypothesis
• Description of how the investigation could be tested further
Questions:
1. Explain what makes a scientific experiment reliable. Be sure to include at least three reasons to support your answer.
2. During research, why is it important to use peer reviewed evidence when collecting background information during a scientific investigation?
Days No fertilizer (cm) Chemical Fertilizer (cm) Organic Fertilizer (cm)
1
2
3
4
5
6
7
8
9
10
Conclusion:
Conclusion questions need to be answered using complete sentences. Some questions may require a longer explanation in paragraph form.
Was John’s hypothesis correct or incorrect? Why or why not?
Based on the data in the table, which fertilizer worked the best? Explain your answer.
Which plant did not grow well? Explain your answer.
Questions:
Analysis questions need to be answered using complete sentences. Some questions may require a longer explanation in paragraph form.
How would you improve this experiment?
As a real-world application, how can this experiment be beneficial?
John had a science fair project that he needed to do. He wanted to test the effects that organic and chemical fertilizers had on plant growth. John predicted that the organic fertilizer would make the plants grow taller. He used three pots, three of the same type of seed, soil, organic fertilizer, chemical fertilizer, water, and a ruler. John put soil in the pots. He added chemical fertilizer to the first pot, organic fertilizer in the second pot, and no fertilizer in the third pot. He then planted one seed in each pot. John had to water the pots daily. He also checked for growth and took measurements for a period of 10 days. He measured the height of the plants.
Days No Fertilizer (cm) Chemical Fertilizer (cm) Organic Fertilizer (cm)
1 0 0 0
2 0 0 0
3 0 0 0
4 0 0 0
5 0 0.5 0
6 0 1.3 0
7 0 1.9 0.3
8 0 2.2 1.6
9 0 4.5 3.2
10 0.2 5.2 3.8
John made a data table to record his measurements.
After the 10th day, John observed that the plant with the chemical fertilizer grew the most.
Data Analysis:
Part 1:
| Days | No Fertilizer (cm) | Chemical Fertilizer (cm) | Organic Fertilizer (cm) |
|------|--------------------|--------------------------|-------------------------|
| 1 | 0 | 0 | 0 |
| 2 | 0 | 0 | 0 |
| 3 | 0 | 0 | 0 |
| 4 | 0 | 0 | 0 |
| 5 | 0 | 0.5 | 0 |
| 6 | 0 | 1.3 | 0 |
| 7 | 0 | 1.9 | 0.3 |
| 8 | 0 | 2.2 | 1.6 |
| 9 | 0 | 4.5 | 3.2 |
| 10 | 0.2 | 5.2 | 3.8 |
Part 2: [Insert a line graph representing the height of each plant over the ten days. Title the graph "Plant Growth Over 10 Days."]
Conclusion:
The analysis of the data shows that the chemical fertilizer worked best, as the plant treated with chemical fertilizer grew to 5.2 cm in height, while the organic fertilizer plant grew to 3.8 cm. The plant with no fertilizer did not grow well, only reaching 0.2 cm in height over the ten days.
John's hypothesis that the organic fertilizer would make the plants grow taller was incorrect. The chemical fertilizer had a greater impact on plant growth than the organic fertilizer. To further test this investigation, John could use a wider variety of plants, different types or concentrations of fertilizers, or extend the duration of the experiment.
Questions:
1. A scientific experiment is reliable when it is:
- **Replicable**: The experiment can be reproduced by other researchers with the same results.
- **Controlled**: Variables are carefully controlled to reduce the impact of external factors on the experiment's outcome.
- **Valid**: The experiment measures what it is intended to measure, and the results accurately reflect the effect of the variables being tested.
2. Using peer-reviewed evidence during a scientific investigation is crucial because:
- It ensures the information is accurate and reliable, as it has been reviewed and approved by experts in the field.
- It helps maintain high standards of research and reduces the likelihood of using incorrect or misleading information.
- It promotes the sharing of knowledge among researchers and encourages collaboration, which can lead to more reliable and effective scientific investigations.
Conclusion Questions:
John's hypothesis was incorrect because the data showed that the chemical fertilizer made the plants grow taller than the organic fertilizer.
Based on the data in the table, the chemical fertilizer worked the best, as it led to the greatest increase in plant height (5.2 cm) after ten days.
The plant that did not grow well was the one with no fertilizer, as it only reached 0.2 cm in height after ten days.
Analysis Questions:
To improve this experiment, John could:
- Test different types or concentrations of fertilizers to see how they affect plant growth.
- Use a larger sample size of plants for each fertilizer type to account for any variability within each group.
- Extend the duration of the experiment to observe the long-term effects of the fertilizers on plant growth.
This experiment can be beneficial in real-world applications by helping farmers, gardeners, and agricultural companies determine which type of fertilizer is most effective for promoting plant growth. By understanding the impact of chemical and organic fertilizers on plant growth, they can make informed decisions about the best fertilization practices for their crops and gardens.