Answer:
More negative E value means More likely to accept electrons.
More Positive E value means More likely to donate electrons.
Compounds on the right side of the slash are the reduced form of the compound.
Compounds on the left side of the slash are the oxidized form of the compound.
Explanation:
Redox tower is formed by reduction oxidation reaction which transfer of electrons happen between two species. It is a chemical reaction in which oxidation number of ions changes due to gain or loss of electron.
Redox reactions involves loss/gain of electrons.
A redox reaction equation is one in which a chemical specie either donates or accepts electrons. If the value of E is negative, the specie most likely donates electrons while a positive E shows that the specie readily accepts electrons.
The compound on the left side of the slash is oxidized while the one on the right side of the slash is reduced.
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What is represented by the small dogs found in each of the bacteria cells?
Ribosomes
I hope this helps!
If illegal hunting of oxpeckers increases in 2012 and causes a decrease in oxpecker numbers, what will most likely happen to
rhinoceros populations?
a decline in oxpecker numbers is probably going to be bad for rhinoceros populations.
Oxpecker numbers are projected to decline as a result of increased unlawful hunting, which will have a negative impact on rhinoceros populations.
The ticks and parasites that live on the skin of rhinoceroses and other large mammals provide the food source for oxpeckers, which are birds. By keeping the animals free of parasites and warning them of imminent danger, they offer an important service.
The number of ticks and other parasites on rhinoceroses may increase if oxpecker populations drop as a result of hunting, which could result in health issues and lower survival rates. In addition, rhinoceroses might be more susceptible to predators and other dangers without oxpeckers to provide warning sounds. So, a decline in oxpecker numbers is probably going to be bad for rhinoceros populations.
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An adult insect typically has which of the following traits:
3 major body sections
segmented, jointed legs
wings
chelicerae
Johnston's organ in the antennae
Answer:
3 major body parts
segmented, jointed legs
Johnston's organ in the antennae
Does nutrients cycle within and between ecosystems?
A variable is something that can be changed in an experiment. Look on the SIMULATION pane.
What are the three variables you can change in your laboratory?
Predict: Which of these variables do you think will have the greatest effect on the aliens? Why?
Get the Gizmo ready:
Click Reset.
Select the BAR CHART tab.
Turn on Show numerical values.
Observe: Change the Light to 0 hours/day, the Water to 1 drops/hr, and the Temperature to 0 °C.
Click Play, and observe the aliens until the numbers are stable. Click Pause.
1. How many of each type of alien are there now?
.
.
O Thin: 50 Medium: 25 Thick: 25
O Thin: 0 Medium: 80 Thick: 20
O Thin: 2 Medium: 8 Thick: 90
O Thin: 20 Medium: 80 Thick: 0
An experiment usually has three kinds of variables: independent, dependent, and controlled. The independent variable is the one that is changed by the scientist.
What do you mean by independent variable?It is a variable that stands alone and isn't changed by the other variables you are trying to measure. For example, someone's age might be an independent variable. Other factors (such as what they eat, how much they go to school, how much television they watch).
For example, if you are measuring how the amount of sunlight affects the growth of a type of plant, the independent variable is the amount of sunlight.
An easy way to think of independent and dependent variables is, when you're conducting an experiment, the independent variable is what you change, and the dependent variable is what changes because of that.
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Students in a lab are doing experiments involving the motion of objects. They pull an object across the table and use a detector to measure the acceleration of the object for the entire time they pull in. The graph shows the data from the detector, with for segments labeled.
Based on the acceleration-time graph, the segments of the motion in which the object experience a net force are both 1 and 3.
What is an acceleration-time graph?The Acceleration-Time graph tells us about an object's velocity the same way the Velocity Time graph tells us about an object's displacement.
We know that Newton's Second Law of Motion states that the acceleration of an object is inversely proportional to its mass and directly proportional to the net force acting on the physical object.
With reference from the acceleration-time graph, the segments of the motion in which there is a net force acting on the object are both 1 and 3 while it experienced constant acceleration at segment 2 and 4.
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Research findings suggest that symptoms of schizophrenia are more likely to be present when the individual has a genetic predisposition to schizophrenia and also experiences a stressful environmental event. These findings are consistent with a model of _______________________. Group of answer choices probandwise concordance gene-environment interaction reactive genotype-environment correlation active genotype-environment correlation
Answer: gene-environment interaction
Explanation:
Schizophrenia is a disorder associated with the psychology and mental make up of the person. The person interprets the reality abnormally. This is associated with hallucination, disordered behavior and delusions.
The gene and the environmental interaction both play an important role in development of this disorder. The environment factors like stress can be dominant over the gene expression. If a person has genes for development of schizophrenia along with the stressed environment then the chances of development of schizophrenia will be prominent.
analyse the disabilities among monocotyledon and dicotyledon seeds in any two points?
Explanation:
I hope you understand
mark me brainliest
What similarities are there in growth of the human population compared to animal/plant populations?
The similarities between the growth of the human population and that of plants and animals can be seen in the fact that in all three instances.
Briefing:With respect to the original number of specimens, the increase happens exponentially.
If there are 100 humans and 50 of each gender, then it is possible for 50 additional people to appear;
Animals and plants both reproduce exponentially compared to the procreative couples that were previously there.
Why is plant population important?Due to the encouragement of apical dominance and the subsequent induction of barrenness, a high plant population ultimately results in a reduction in the number of ears produced per plant of maize. Plant populations should constantly remain at their ideal levels.
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What is thigmotropism?
a plant's growth or movement response to touch.
a plant's growth or movement response to water in the soil.
a plant's growth or movement response to gravity.
a plant's growth or movement response to light
I believe it's a plant's growth or movement response to touch. I'm 99% sure.
Which statement best describes this conceptual model which compares the earths core to the pit of a peach
The best represents the location of the Earth’s core is the pit of a peach.
The earth core is almost entirely composed of metal, notably iron and nickel, in contrast to the crust and mantle, which are rich in minerals. Iron-nickel alloys found in the core are denoted by their chemical symbols, Ni,Fe. The core also contains siderophile, or substances that dissolve in iron.
The Earth's inner core contains even more metal than the outer core. Both are primarily comprised of iron with a small amount of nickel. However, lighter elements like oxygen, carbon, and silicon are also assumed to be present in small amounts in the iron.
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What is the expected approximate Mitotic Index for "normal" tissues? [2 pt]
a. 100
b. 75%
c. 50%
d. 25%
e. 10%
Answer:
e. 10%
Explanation:
The Mitotic Index refers to the proportion of cells undergoing mitosis at a particular time and is expressed as a percentage. The expected approximate Mitotic Index for "normal" tissues is typically low, as most cells are in a non-dividing state. The actual value can vary depending on the tissue type and age of the individual, but a typical range for mitotic index in normal tissues is around 1-10%.Describe how the mutation has effected the protein coded by this gene?
Answer:
By changing a gene's instructions for making a protein, a mutation can cause the protein to malfunction or to be missing entirely. When a mutation alters a protein that plays a critical role in the body, it can disrupt normal development or cause a medical condition.
Pretty please help!!!
what would happen if scientific knowledge was not adaptable
there where no more correct solutions, they would be wrong, since the scientific method establishes relationships between facts, where it is a useful application for man.
What process is represented by the equation?
6H₂0 + CO2 + light → C6H12O6 + O2
A Photosynthesis
B Cellular Transport
C Cellular Respiration.
D Protein Synthesis
Answer:
The process represented by the equation 6H₂0 + CO2 + light → C6H12O6 + O2 is photosynthesis.
Photosynthesis is the process by which plants, algae, and some bacteria convert light energy into chemical energy in the form of glucose (C6H12O6). During photosynthesis, carbon dioxide (CO2) and water (H₂0) are combined in the presence of light to produce glucose and oxygen (O2). Photosynthesis is an important process that allows plants to produce their own food and is also a key source of energy for the Earth's ecosystems.
Explain five possible setbacks a company could face if they don't develop effective configuration management policies and processes.
Possible setbacks are the difficulty in keeping up with market changes, failures in product production, failures in product distribution, sector problems, problems in the management of employees.
We can arrive at this answer because:
The management of a company is essential for its proper functioning and the success of the production.One of the first problems that lack of management causes is the difficulty in keeping up with market changes. This makes the company outdated and inefficient.Talking about the production and distribution of the product harms sales and reduces the number of customers.Sectoral problems hinder organized production, which will also affect sales.Problems in managing employees will also be disadvantageous, as it will affect all of the company's compositional factors.Therefore, we can say that management is the most important point to be organized.
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Theory of evolution can be used to improve the quality of human life
Answer:
yes
Explanation:
Besides avoiding harmful sun exposure, what other common practice can you use to help improve the survivability of melanomas?
proper bathing and hygiene
early detection through self-examination
immunization and inoculation
the build-up of melanin through weekly tanning salon visits
Early detection through self-examination is another common practice that can help to improve the survivability of melanomas besides avoiding harmful sun exposure (Option B).
What is cancer melanoma?A cancer melanoma is a group of cells generated by the uncontrolled growth of a given cell, thereby generating a mass that may affect organs and tissues and it is generated due to environmental factors such as UV exposure.
Therefore, with this data, we can see that cancer melanoma is affected by environmental factors and we need to make regular checks to detect it in its early stage.
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Stink bugs lay their eggs in
masses. There are several
species of very small wasps
that take advantage of this by
searching for stink bug egg
masses and laying their own
eggs inside the individual
stink bug eggs. Is this a symbiosis question? What kind and how do you know?
Answer:
No
Explanation:
The relationship between stink bugs and the small wasps according to the illustration is not a symbiosis one. Rather, it can be considered parasitism because the small wasps benefit while the stink bug is negatively affected.
In symbiotic relationships, both organisms benefit while in relationships that are parasitic, the parasite benefits while the host is negatively affected.
When the small wasps lay their eggs inside stink bug's eggs, they destroy the eggs of the stink bugs to their own advantage. Hence, the stink bug can be considered the host while the small wasps are considered the parasite.
A student conducted an experiment where she added HCI (a very strong acid) to 4 test tubes containing unknown solutions. She tested the pH of each of the solutions before and after the addition of the acid using pH paper. The color of the pH paper before
and after adding acid to the unknown solutions can be seen in the table below. For reference: pH 2 = red; pH 4 = orange; pH 7 =
yellow; pH 9 = green; pH 14 = purple.
The test tube that can be seen to contain an artificial cytoplasm is test tube 3
Artificial cytoplasmGiven that;
Test Tube 1 | Orange | Red
Test Tube 2 | Yellow | Orange
Test Tube 3 | Yellow | Yellow
Test Tube 4 | Green | Green
The fact that the pH of the mixture remained steady after the addition of HCl shows that the unidentified solution in Test Tube 3 buffered the addition of the acid and kept it there. This behavior is in line with the existence of synthetic cytoplasm, which is intended to keep the pH in check so as to mimic the natural cellular environment.
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McGraw-Hill Education
1₁
H.O.T. Questions (Higher Order Thinking)
3. Determine A distance-time graph shows a
horizontal line at a distance of 3 km.
Explain the motion of the object. sc.6.P.12.1
5.
6.
0-1 sec drops from 10 to 6 m at a constant pace; 1-2 sec pauses at 6 m; 2-3 sec descends from 6 m to 2 m at a constant rate; 3-4 sec stops at 2 m; and 4-5 sec descends from 2 m to 0 m at yet another constant rate.
What in the phrases is the object?The subject's verb normally acts onto the person, place, or thing known as the object. The obvious method to locate the object in a short phrase is to search for the word or pronoun that comes after the verb.
What does a scientific object definition entail?A physical object is a recognizable collection of stuff that may move as a unit in translation or rotation and may be confined by a recognizable boundary.
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1.) Citrus Red Mites can disperse to other locations by ______.
Choose the best answer.
a. crawling and roping.
b. using their wings to fly.
c. egg expulsion shot into other plants.
d. being carried by other insects.
2.) Mark all correct answers.
The mouth parts of insects are important for these reasons.
They can help us identify the insects
They tell us how they feed on a plant
What show the sort of damage they cause.
The kinds of disease they spread.
Answer:
A crawling and roping
They can help us identify the insect
what would happen if we could breath solids
Answer:
it may leads to exothermic process in your body and we can die
Answer: We would die
Explanation:
Which of the following nutrient provide more energy? a. Protein b. Carbohydrate c. Lipids d. Vitamins
The nutrient which provide more energy is C. Lipids
Among the given options, lipids provide the most energy per unit mass. Lipids, also known as fats, are a concentrated source of energy in the diet. When metabolized, lipids yield approximately 9 kilocalories (kcal) of energy per gram.
Carbohydrates, including sugars and starches, provide approximately 4 kcal of energy per gram. They are a readily available source of energy for the body, particularly for short-term energy needs. Proteins also provide approximately 4 kcal of energy per gram. However, their primary role is not as an energy source but rather as the building blocks for tissues, enzymes, and other important molecules in the body.
Vitamins, on the other hand, do not provide significant energy. They are essential for various biochemical processes in the body but do not contribute directly to energy production.
It is important to note that while lipids provide the most energy per gram, the overall balance and variety of nutrients in a diet are crucial for maintaining optimal health. Nutrient needs vary based on individual factors, such as age, sex, activity level, and overall health goals. Therefore, Option C is correct.
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Water is one of the most powerful forces on Earth. How oes the example shown here illustrate the theory of Eniformitarianism ? Type your answer here .
Answer:
The principle of uniformitarianism states about the modification in the planet surface over time through a constant and continuous process. It suggests that the change is the same in the present and past development.
The theory of uniformitarianism can be explained as:
The theory or the principle was given by the Scottish Geologist Hutton. It is a complete contrast to the theory of catastrophism.
According to the principles of this theory, the present is the mirror to the history and the geological evolutions of the past eras.
The principle states that the geological process is continuous and constant rather than being broken or discontinuous.
The image depicts the soil erosion process of the land and shows that the erosion even happened in earlier times at that land and still in the present time the process is continuously going on.
Therefore, the image shows the erosion activity of land in past and present scenarios.
Explanation:
Which identifies the realationships between photosynthesis and cellar respiration
Answer:
Both processes release energy for cell use. The products of one process are used as reactants by the other process. The reactants of one process are also the reactants of the other process.
Explanation:
Which of the following characteristics is shared by all modern living systems?
A. Multicellular body systems
B. Codons based on a triplet code
C. DNA as the genetic material
D. Sub-cellular organelles
Answer:
B-Condon's based on a triplet code
Expl
The characteristic shared by all modern living systems among the options provided is DNA as the genetic material. Therefore option C is correct.
DNA (deoxyribonucleic acid) is a molecule that carries the genetic instructions for the development, functioning, and reproduction of all known living organisms. It is a long, double-stranded helix structure composed of nucleotides.
Thus, DNA as the genetic material is a fundamental characteristic shared by all known modern living systems.
It encodes the instructions necessary for the development and functioning of an organism, allowing for the transmission of genetic information from one generation to the next.
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Using the picture, which factor does NOT limit the barnacle population on the rock?
A. space, because there is a limited amount of room on the rock
B. parasitism, because the barnacles and rocks must exchange nutrients
C. predation, because the barnacles at the top of the rock get eaten by sea birds
D. water, because the barnacles can only live on rocks that are near the water
Answer:
A
Explanation:
I'm quite sure its a, might be wrong.
Because there is just a little amount of space on the rock, the number of barnacles there is unaffected. So, the correct option is A.
What are Barnacles?Because they are an arthropod species and members of the subclass Cirripedia mostly in Crustacea subphylum, barnacles are linked to crabs and lobsters. Often found in erosive environments, shallow and tidal seas are where barnacles prefer to live.
Cirri, or feather-like appendages, are used by barnacles to feed. The cirri scan the water for microscopic organisms as they quickly extend and retract through the aperture at the top of the barnacle. If they detect a potential threat, they swiftly retreat into their protective shells.
Few barnacle species are parasitic, and the majority of barnacle species are not harmful to other creatures. They protect the animal they feed on by filtering feeding food particles from the water.
Therefore, the correct option is A.
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Read each example and identify whether the data
are observations or inferences from observations.
The fish's ventral fin measured 8.5 cm long.
1. Observation 2. Inference 3. Inference 4. Observation 5. Inference.
Observing is capturing a property or a change by using the senses with or without the aid of an instrument. It does not involve judgement or reasoning.
1. The fish’s ventral fin measured 8.5 cm long.
Observation:- The size of the fish's ventral find is measured with an instrument; reasoning is not involved. The population of protozoans in the lake has increased since there is an increased level of carbon dioxide in the water.
Inference:-It is an inference because the population is measured but the reason why it increased is a conclusion or hypothesis product of analysis (reasoning). It is based on evidence, but not the evidence per se.
Inference:-The grizzly bear’s tracks were 5.5 cm deep in the mud; therefore, it weighs 410 kg:
Observation:-Many fish bones were found around the eagles’ nest; therefore, the eagles were eating fish.
Inference :- This is an inference, because it is a conclusion or hypothesis. Many fish bones were observed around the eagles'nest, but the eagles were not seen eating fish, but the observer thought (concluded) that the evidence of the fish bones supported the conclusion that the eagles were eating fish.
Disclaimer: your question is incomplete, please see below for complete ques9tion
are observations or inferences from observations.
The fish's ventral fin measured 8.5 cm long.
The grizzly bear's tracks were 5,5 cm deep in the
mud; therefore, it weighs 410 kg.
inference is
observation pne in the atmosphere increased to
34 parts per billion after the thunderstorm,
The population of protozoans in the lake has
increased since there is an increased level of
carbon dioxide in the water.
Many fish bones were found around the eagles'
nest; therefore, the eagles were eating fish,
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Explanation:
are. o. I, ,oo , I,I, o...,. r b Mom o,
ok .
The image shows an energy pyramid. Vulture Coyote Prairie dog Grass Which statement about how energy flows through this ecosystem is supported by this ecological pyramid? OA. The highest trophic level has the most available energy because vultures are a tertiary consumer. B. The organisms of the second trophic level obtain their energy from the coyotes located in the third trophic level. C. The grasses' trophic level has the most energy, but only some of that energy moves to the second trophic level. D. The third trophic level is made up of prairie dogs that get their matter and energy from the grasses.
The third trophic level is made up of prairie dogs that get their matter and energy from the grasses (option d).
The energy pyramid depicted in the image illustrates the flow of energy through an ecosystem. In an energy pyramid, each level represents a trophic level, indicating the position of organisms in a food chain. The pyramid narrows as it ascends, indicating the decrease in available energy at higher trophic levels.
In this specific pyramid, the lowest trophic level is occupied by the grass. This makes sense because grass is a producer that captures energy from the sun through photosynthesis. As a result, it possesses the most energy within the ecosystem.
Moving up the pyramid, the second trophic level is occupied by the prairie dogs. They are herbivores that primarily consume grass for their energy needs. This demonstrates that the prairie dogs acquire their matter and energy from the grasses, supporting option D.
The third trophic level contains the coyotes, which are tertiary consumers. Tertiary consumers feed on other consumers, not producers. Therefore, option A is incorrect since vultures, not coyotes, are tertiary consumers in this ecosystem.
Option B is also incorrect because the coyotes do not obtain their energy from other coyotes located in the third trophic level. They acquire their energy indirectly from the grasses through the prairie dogs.
Finally, option C is incorrect as it states that the grasses' trophic level has the most energy. While the grasses are indeed the primary producers and possess the most energy, not all of that energy moves to the second trophic level.
Thus, the correct statement supported by the ecological pyramid is option D: The third trophic level is made up of prairie dogs that get their matter and energy from the grasses.
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