Answers
Answer: oxygen
Explanation:it is needed to convert energy.
Related Questions
Two students performed the same experiment, testing how far iodine will diffuse through starchy tissue, such as potatoes. They cut 5 potato squares each, all of equal sizes, and placed them into small cups with iodine solution for 15 minutes. Then they measured how far from the edge of the potato the iodine diffused into the potatoes, in millimeters.
A. 0.47
B. 0.29
C. 3.35
D. 3.29
Answers
Answer:
To calculate range: range is highest data value - lowest data value
where the highest value in student 1's result is 3.64 and the lowest value is 3.17
Thus, the range of student 1's result is
3.64 - 3.17 = 0.47
Scientists conduct experiments to test a hypothesis. For a scientific research, the researcher first form hypotheses on a particular question she wants answered or maybe she is curious about something. An experiment is then carried out to further test the validity of the hypothesis so as to be able to make a conclusion.
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:
What are the 3 elements that cause seasons?
Answers
Compare how cells in unicellular and multicellular organisms perform the tasks needed for life.
Answers
Answer:
These organelles are responsible for a variety of cellular functions, such as obtaining nutrients, producing energy, and making proteins. Unicellular organisms are made up of only one cell that carries out all of the functions needed by the organism, while multicellular organisms use many different cells to function
Explanation:
Which organisms can reproduce using the process of fragmentation
Answers
Fragmentation is a form of asexual reproduction and is seen in annelids, fungi, cyanobacteria, sponges, and flatworms.
In Fragmentation, an organism divides itself into a number of fragments. It occurs when an organism completely breaks down independently irrespective of the other parts. Each one of these fragments matures into fully grown adults that are clones of the original organism.
Asexual reproduction usually involves the participation of a single parent alone can produce new offspring. The newly produced individual is genetically identical to one another and its parent. Both multicellular and unicellular organisms divide by fragmentation which is asexual reproduction.
Fragmentation is the most common method of reproduction in lower invertebrates. It is seen in many organisms including filamentous cyanobacteria, algae, lichens, molds, many plants, and animals such as flatworms, annelid worms, sponges, and sea stars.
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The organisms that can reproduce by fragmentation are Option d Sponges and Sea anemones.
Fragmentation is a form of asexual reproduction in which an organism breaks into two or more fragments, and each fragment develops into a new individual. Both sponges and sea anemones are examples of organisms that exhibit this mode of reproduction.
Sponges are simple multicellular animals that lack true tissues and organs. They possess a porous body structure, and when a sponge is fragmented, each fragment has the potential to develop into a new sponge through regeneration. These fragments contain specialized cells called archaeocytes that can differentiate into various cell types required for the formation of a new sponge.
Sea anemones, on the other hand, are marine animals belonging to the phylum Cnidaria. They have a cylindrical body with tentacles surrounding their mouth. When a sea anemone is fragmented, each piece can regenerate into a complete individual. The process involves the differentiation of cells within the fragments, leading to the development of new tentacles, body parts, and eventually a mature sea anemone.
Both sponges and sea anemones have remarkable regenerative abilities, allowing them to reproduce through fragmentation. This form of asexual reproduction enables them to colonize new areas, expand their population, and adapt to changing environmental conditions. Therefore the correct option is D
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The Question was Incomplete, Find the full content below :
The organisms which can reproduce by fragmentation are:
(a) Corals and Sponges
(b) Corals and Spirogyra
(c) Sea anemone and Spirogyra
(d) Sponges and Sea anemones.
Here's a list of what you need to submit for Unit 1, with the lesson number in parentheses after each item:
your drawing of the flowchart of scientific methodology (1.1)
your drawing (or graphic organizer) with the "circles" of scientific methodology (1.2)
your drawing of the "tree" (doesn't have to be a tree) of the characteristics of living things (1.3)
your drawing of the sodium and chlorine atoms (2.1)
your Venn diagram comparing the three types of bonds or forces (2.1)
your biomolecules table (2.3)
your drawing of the enzyme-substrate complex (2.4)
Answers
A flowchart of scientific method refers to a diagram of the sequences of process involved in scientific procedures.
Below is the flowchart of scientific method:
Make observationConstruct hypothesis Test with experimentDraw conclusion Accept/ Reject hypothesisResultScientific method is the process of making scientific inquires through observation and experiment
What are the characteristics of living things?These are the features possessed by all plants and animals. The characteristics of living things are as follows:
Movement: The ability of an organism to move its body parts of to move from one place to anotherRespiration: The exchange of gases between organisms and its environmentNutrition: The act of obtaining food substancesIrritability: The ability of an organism to detect and respond to stimulusGrowth: The permanent increase in size, shape and body form of an organiamExcretionReproductionDeathAdaptationCompetitionSo therefore, scientific method is the process of making scientific inquires through observation and experiment
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15. Which sequence correctly represents the
arrangement of structures containing genetic
material, from the largest to the smallest size?
Answers
Answer:
The correct sequence that represents the arrangement of structures containing genetic material, from the largest to the smallest size, is:
Chromosomes: These are the largest structures that contain genetic material. Chromosomes are made up of DNA and proteins and are visible under a microscope during cell division.
Genes: These are segments of DNA that contain instructions for making proteins. Genes are located on chromosomes and are the basic unit of inheritance.
DNA: This is the genetic material that carries the instructions for the development and function of all living organisms. DNA is a long, double-stranded molecule made up of nucleotides.
Nucleotides: These are the building blocks of DNA. Each nucleotide is made up of a sugar molecule, a phosphate group, and a nitrogenous base. There are four types of nitrogenous bases: adenine, thymine, cytosine, and guanine.
Base pairs: These are the complementary nitrogenous bases that pair up to form the rungs of the DNA ladder. Adenine pairs with thymine, and cytosine pairs with guanine. The sequence of base pairs determines the genetic code.
Explanation:
Which of the following is not part of the translation initiation complex?
mRNA
Small ribosomal subunit
Initiator tRNA
TATA box
Large ribosomal subunit
Answers
Tata box is not a part of any translation initiation complex. Option (d).
A genetic sequence's read-and-decode location is indicated by a DNA sequence called a TATA box. It is a particular kind of promoter sequence that indicates to other molecules the start of transcription. A DNA sequence is converted into an RNA molecule through the process of transcription. DNA is not directly involved in the process of translation. Eukaryotic initiation factors (eIFs) assemble initiator tRNA, 40S, and 60S ribosomal subunits into an 80S ribosome at the start codon of mRNA in a complex process known as translation initiation.
Initiation, elongation, and termination are the three phases of an mRNA molecule's translation by the ribosome. mRNA, ribosomes, transfer RNA (tRNA), and numerous enzymatic factors are essential for translation. mRNA: mRNA contains the sequence data needed to make the protein. Each codon in mRNA, which consists of three nucleotides, codes for a certain amino acid.
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Correct Question :
Which of the following is not part of the translation initiation complex?
a. mRNA
b. Small ribosomal subunit
c. Initiator tRNA
d. TATA box
e. Large ribosomal subunit
which action most likely lead scientists to develop new explanations or theories about pathegons
Answers
Conducting extensive research, analyzing new data, and encountering unexpected findings or patterns in pathogen behavior would likely lead scientists to develop new explanations or theories about pathogens.
Scientists are most likely to develop new explanations or theories about pathogens through rigorous scientific investigation, which involves several key actions:
Experimental Research: Conducting experiments to observe and manipulate pathogens under controlled conditions allows scientists to gather empirical data and identify patterns or unexpected outcomes that may challenge existing explanations.
Data Analysis: Analyzing large datasets, including genomic information, epidemiological data, and clinical observations, can reveal novel insights into pathogen behavior, transmission, and evolution, leading to the formulation of new theories.
Observational Studies: Conducting comprehensive field studies and surveillance programs to monitor pathogen spread, host interactions, and environmental factors can uncover previously unknown aspects of pathogen biology or identify unique features that prompt scientists to develop new explanations.
Collaborative Efforts: Collaborating with multidisciplinary teams of scientists, sharing findings, and engaging in scientific discussions and debates foster a healthy scientific environment that encourages the development of new theories and explanation.
Peer Review and Publication: Presenting research findings to the scientific community through peer-reviewed publications invites critical evaluation, feedback, and potential challenges, stimulating the development of alternative explanations and theories.
Through these actions, scientists continuously push the boundaries of knowledge, leading to the development of new explanations and theories about pathogens.
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Which of the following changes to waterways is only the result of human activity?
a.
erosion
b.
temperature fluctuations
c.
flooding
d.
chemical pollution
Please select the best answer from the choices provided
A
B
C
D
Answers
Answer:
D.Chemical pollution
Explanation:
Because erosion,flooding and temperature fluctuations is natural disaster and chemical pollution is made by human activity (i hope this help) ☺️
Answer: d edge 2021
Explanation:
5. What are two advantages of glycolysis?
Answers
Answer:
1. it generates cellular energy
2. it can be carried throughout the cell which gives it an advantage over the TCA and oxidative cycles
how many ATP molecules are produced from the breakdown of fatty acids
Answers
what biogas generator tend to work best in hot countries
Answers
Over 70 million tons of organic waste are produced annually in the US. After organic matter is broken down by bacteria in an oxygen-free environment, biogas is created.
What is biogas used for?After being captured, methane can be used to power fuel cells, microturbines, and engines to create heat and electricity. In contrast, biogas can be converted into biomethane, also known as biogas (RNG), and utilized as a fuel for vehicles or fed into natural gas pipelines.
Where can I find biogas?Landfill gas is a natural gas produced by microbial bacteria in landfills for municipal solid waste. Because methane is combustible, landfill gas with such a high methane produced may be hazardous both to and the environment. Another potent greenhouse gas is methane.
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The variable that scientists observe or measure in an experiment
what variable is observed or measured in an experiment
Answers
The dependent variable is the variable you measure (eg.time taken for something to happen etc.).
Explain the effect of a country with a transitional economy on the globalization process.
1. It furthers the presence of mixed economic systems across the world.
2. It furthers the globalization process of the global economy and accelerates global interdependence.
3. It furthers the globalization process of the global economy but decelerates global interdependence.
4. It leads to more countries with command economies and negatively impacts the transition towards globalization.
SOME ONE HELP PLEASE!!
Answers
The effect of a country with a transitional economy on the globalization process is to further the globalization process of the global economy and accelerate global interdependence.
What is transitional economy?A transitional economy denotes an economic system undergoing a metamorphosis from a centrally controlled economy to a market-oriented one. This undertaking can be arduous and intricate, demanding considerable time for the economy to complete the full transition.
Nevertheless, the advantages of embracing a market economy can be noteworthy, encompassing amplified economic expansion, enhanced effectiveness, and heightened ingenuity.
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how is information conveyed from one place to another? class 4
Answers
Answer:
Nervous tissue is made up of neurons that receive and conduct impulses. Neurons are highly specialised for being stimulated and then transmitting the stimulus very rapidly from one place to another within the body. Impulses are the passage of electrical activity along the axon of a nerve cell.
Forest cover about 30% of our planet they preserve biodiversity and nurturing thousands of blank species. They also provide raw materials for furniture, paper, and printing industries.
Answers
Answer:c
Explanation:
1. Glucose will react with oxygen in a laboratory setting using a combustion chamber. The reaction is exergonic, with the release of a large amount of energy in the form of heat and the production of carbon dioxide and water according to the following chemical equation:
C₂H₁2O6 + 60₂-6CO₂ + 6H₂O G = -686 kcal/mol
Glucose can also be incubated with cells that completely oxidize glucose, according to the same net chemical equation and with the same quantity of energy release. However, glucose oxidation in cells occurs during a series of steps, rather than in one step like the combustion reaction taking place in a lab. The diagram below shows these steps in terms of the free energy change at each step, as well as the input and output of ATP, NADH, and FADH, at different stages of the process. Free energy change and input/output during glucose oxidationa. A coupled reaction is a pair of reactions occurring together in which the energy released by one reaction is used in bond formation in the second reaction. For example, glycolysis and pyruvate processing form a coupled reaction.
Explain how coupling reactions allows a cell to capture the free energy of glucose oxidation rather than allow it to escape to the environment in the form of heat. Describe how this process affects other reactions in the cell. (3 points)
b. Pose a scientific question that a scientist might ask about how these processes are conserved across phyla. (3 points)
Answers
a. Coupling reactions capture energy of glucose oxidation for ATP production, preventing energy loss as heat. This process affects other reactions by supplying ATP, a universal energy currency, to drive cellular processes.
b. How are the enzymes and regulatory mechanisms involved in glucose oxidation conserved across different species, and what adaptations exist for energy metabolism variations?
In a laboratory setting, glucose reacts with oxygen in a combustion chamber. The reaction is exergonic and results in the release of a significant amount of energy in the form of heat, with the production of carbon dioxide and water according to the given chemical equation. A scientific question that a scientist might ask about how these processes are conserved across phyla is how the enzymes involved in these reactions are conserved across different phyla.Given that the process of cellular respiration is conserved across phyla, it follows that the enzymes involved in the reactions are conserved as well. Enzymes are proteins that catalyze chemical reactions, making them occur more quickly and with a lower activation energy than they would otherwise. Given the importance of these reactions, it is likely that the enzymes involved in the reaction are conserved across different phyla of organisms. For instance, the enzyme glucose oxidase is present in many different phyla and is responsible for the breakdown of glucose into carbon dioxide and water.For more such questions on Glucose:
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A group of researchers transformed E. coli to express
dsRNA that matched a transcription factor, eaf-1. They
then fed these E. coli to C. elegans worms. When the
researchers examined the C. elegans, they found that
they had fewer offspring and were smaller individuals,
with similar characteristics to C. elegans in which eaf-1
had been knocked out.
The students suggested several hypotheses based on
these observations about how RNAi worked:
1. The dsRNA inhibited gene transcription.
2. The dsRNA inhibited mRNA processing.
3. The dsRNA inhibited translation of mRNA into protein.
4. The dsRNA inhibited protein folding.
Mark this and return
The researchers then performed a series of experiments
to determine which hypothesis was correct. The C.
elegans were found to be transcribing eaf-1 into mRNA,
but not producing eaf-1 protein. When the students
directly injected C. elegans with dsRNA and tracked
tagged mRNA, they found the mature mRNA was
degraded in the cytoplasm, and ribosomes were not
binding to it. Which hypothesis is supported by these
observations?
Answers
The hypothesis that is supported by these observations is that the dsRNA inhibited the translation of mRNA into protein (third option).
What does the experiment reveal about dsRNA?In this experiment, the C. elegans worms were transcribing eaf-1 into mRNA but not producing the eaf-1 protein. This phenomenon shows that dsRNA inhibited the translation of mRNA into protein related to the action of E. coli on the worms.
This also explains why the worms affected by this bacteria had fewer offspring and the offspring were smaller.
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According to the age structure diagram shown Chad is most likely which type of country?
Answers
The answer is that Chad is most likely a developing country. According to the age structure diagram given in the question, the population of Chad is mostly young and has a smaller proportion of elderly people.
This suggests that Chad is most likely a developing country. Developing countries have younger populations with higher fertility rates and lower life expectancies, resulting in a larger proportion of children and young adults in the population.
As a result, the population structure of a developing country is usually characterized by a broad base (large proportion of children and young adults) and a narrow top (small proportion of elderly people).Chad is most likely a developing country due to the shape of its population pyramid or age structure diagram.
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Which properties of a mineral describe the way it breaks apart?
Answers
Answer:
The properties of a mineral that describe the way it breaks apart are called cleavage and fracture.
Cleavage refers to the way a mineral breaks along planes of weakness in its crystal structure, resulting in smooth, flat surfaces. The number and orientation of these planes determine the cleavage properties of a mineral.
Fracture, on the other hand, refers to the way a mineral breaks when it does not have well-defined planes of weakness. Fracture can result in irregular or jagged surfaces, and can be described using terms such as conchoidal (shell-like), fibrous, or uneven.
Both cleavage and fracture are important properties of minerals, as they can be used to identify different types of minerals and distinguish them from one another
answer with explanation thank you
Answers
Part A:
The genes for feather color and texture are independently assorted, with light blue being more dominant than smooth and dark blue. It appears that the characteristics for wing colour (light blue vs. dark blue) and wing texture (smooth vs. ridged) are separately assorting based on the observed ratios of offspring with various combinations of wing colour and texture.
Part B:
One theory for why lactose tolerance evolved in humans is that increased selection during famines led some individuals to have a different food supply and increased fat consumption, which offered more resources for improved fitness. These two possibilities may serve as theories for the evolution of lactose tolerance in humans. One characteristic often seen in people with a history of dairy farming is the ability to digest lactose (the sugar contained in milk) from infancy.
Therefore, the correct options for Part A and Part B are B and B &D respectively.
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Hi can you help please help me with this
Answers
Answer: D someone running at a constant speed and direction
Explanation:
3. See the picture below, which numbers show the followings: optic never,optic chiasm, and olfactory bulbVIIIVIIXIIIIIIItrVIрIVIX X X1
Answers
II optic nerve
I Olfatory nerve
there are 12 craneal nerves and the optic nerves is the second (2)
the optic chiasm is part of the Optic nerve is where the nerves cross
and the olfatory bulb is part of the olfatory nerve
How does matter move through the rock cycle?
Answers
Answer:In the rock cycle, rocks and matter go through uplift, weathering, erosion, deposition, melting, crystallization, and metamorphism as they travel between Earth's surface and its interior layers.
Use your codon chart to determine the amino acid sequence. Remember to read through the strand and ONLY start on AUG and STOP when you reach a stop codon (UGA, UAA, or UAG). Follow the example in the box. Abbreviate the proteins using the first three letters of the amino acid name.
Answers
Methionine (AUG)Amino acids can be abbreviated using the first three letters of their name.
Methionine can be abbreviated as Met.
The given RNA sequence is AUGUAACGAUGCGUCGUGGCAUCAUGCUGCGUCAGCGGCGAGUCUGACCCGUCUCUAACAGGACGGCCGGGCGUUGUCGUUGA.
We can use the codon chart to determine the amino acid sequence.
The codon chart is used to determine which amino acid is coded by a particular codon in a strand of DNA/RNA.A codon is a sequence of three nucleotides in DNA or RNA that encodes for a specific amino acid.
Each codon codes for a different amino acid.
For example, the codon AUG codes for the amino acid methionine.
To determine the amino acid sequence, we start reading the RNA strand from the start codon AUG and continue reading until we reach a stop codon (UGA, UAA, or UAG).
Then we write down the amino acid sequence for the codons we read, using the codon chart.
Here, the sequence starts with AUG, which codes for methionine.
After that, the next codon is UAA which is a stop codon, so we can stop.
The amino acid sequence is therefore Methionine. So, the answer would be Methionine (Met).
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inguinal lymph nodes are found in
Answers
Fast plants 2 gizmo . Mystery parents answer key ! Please i need the answers of that gizmo
Answers
Sorry can't understand that can you clearly write that.
Fast Plants 2 Gizmo's offspring display observable diversity, which may be due to multiple inheritance processes.
Traits that display a predictable pattern can be explained by Mendelian inheritance, which involves dominant and recessive genes. For example, if a particular trait is expressed regularly in the children, it is likely that the parent carries the corresponding dominant allele.
As an alternative, polygenic inheritance implicating multiple genes may contribute to ongoing trait variation. Unexpected trait combinations can result through epistasis, in which the expression of one gene affects the expression of another gene. Along with heredity, environmental variables can also affect how a trait manifests itself. More breeding research can be done to identify genotypes of unknown parent plants.
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Your question is incomplete, most probably the complete question is:
in the Fast Plants 2 Gizmo, a cross is performed between two mystery parent plants. The offspring plants show a variety of different traits. Describe the possible inheritance patterns that could explain the observed variation in the offspring. How would you determine the genotypes of the mystery parent plants based on the traits exhibited by their offspring?
In the past, hepatitis C was often transmitted through contaminated blood used for blood sanitation. blood transfusions. blood translation. AIDS treatment.
Answers
Hepatitis C is often caused by blood transfusion (C) and (D) AIDS treatment wherein unsafe injection practice can lead to exposure to blood.
What is Hepatitis C ?Hepatitis C is an infection of the liver caused by the hepatitis C virus (HCV). Hepatitis C is transmitted by contact with infected people's blood. Nowadays, most persons get hepatitis C by sharing needles or other drug-preparation and injection equipment.
Hepatitis C is a short-term sickness for some people, but for more than half of those who become infected with the hepatitis C virus, it becomes a long-term, chronic condition. Chronic hepatitis C can cause serious, even fatal, health problems such as cirrhosis and liver cancer. Chronic hepatitis C patients frequently have no symptoms and do not feel ill. When symptoms emerge, they are frequently indicative of severe liver disease.
Therefore, the best way to prevent hepatitis C is avoid practices that can transmit the disease, including drug injection.
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Answer: Blood transfusion
Explanation: I just did it :/
Which of the functional groups contain(s) nitrogen?
Answers
Answer:
Aldehydes
Explanation:
they are strong