Answer:
I think it is, nuclear fission->heat (thermal)->electric
Answer:
Its B
Explanation:
I took the test
Identify the different parts of the flower and label them on the diagram provided
Plants with flowers and fruits belonging to the Anthophyta division have developed different structures capturing the feeding interest of different animals, from insects like bees to primates. Colored and big floral structures such as petals can call the attention of those species, but also the resources such as pollen, nectar, fruits, and seeds. We can name these structures then, being the 1 structure the ovule, and the 2 structure the ovary, where a female flower stores its ovules, the 3 structure being the style, and inside, the pollen tube, and the 4 structure the stigma, where the pollen reaches first the female structures. 5 and 6 are the male structures of the flower, the anther, and filament, respectively, and 7 and 8 are the sepals and the receptacle of the flower, being these structures for the protection of the upper floral forms.
Mrs. Franklin loves teaching science and thinks about it all the time. While walking one day, she steps on a warm, fresh piece of used gum. The gum flattens and sticks to her shoe. When she lifts her foot, she sees long strings of gum between her shoe and the sidewalk. She thinks, “What a great demonstration of the properties of metals!”
What properties of metals would Mrs. Franklin most likely teach about with this demonstration?
conductivity and luster
ductility and malleability
malleability and reactivity
conductivity and ductility
Answer: Ductility & malleability
Explanation: Ductility is the capability of a material to be deformed or molded without breaking and malleability the ability for a material to be reshaped without breaking. Stepping on gum exemplifies both qualities.
Answer:
malleability and reactivity
Match the word to the best sentence.anticodon, codon, complementary strand, DNA, DNA replication, mRNA, nucleotide, transcription, translation, tRNA
Group of answer choices
A three base pair sequence on mRNA that codes for the addition of a specific amino acid to build a protein.
This brings amino acids to the ribosome during translation to help make a polypeptide.
A three base pair sequence found on tRNA that will pair with the codon during protein synthesis.
The process that occurs during the S phase of the cell cycle and enables each cell produced during mitosis to have a complete set of genetic instructions.
This nucleic acid carries the instructions to make a protein from the nucleus to the cytoplasm.
One of the monomers of a nucleic acid, that is made of a sugar, a phosphate group and a nitrogen base.
Each half of the double helix that pairs together based on the base pairing rules.
The process of making a mRNA sequence by reading a gene on the DNA in the nucleus of a cell.
This polypeptide stores the genetic information in living organisms and is found in the nucleus of a eukaryotic cell.
After a mRNA strand attached to a ribosome, this process occurs and a protein is made.
Answer:
Is C
Explanation:
In translation, the cell uses the genetic information contained in mRNA to make the proteins that
carry out the cell’s work. The cell translates the code contained in the mRNA into a new
language, the language of proteins, based on amino acids. Other types of RNA, such as transfer
R
In this section, you will be introduced to the components involved in the process of protein
synthesis, called translation. This process requires a protein/RNA complex called the ribosome
what are some discoveries of asteroid mining
Asteroid mining, although still in its early stages, holds the potential for significant discoveries and advancements. While no major asteroid mining operations have taken place yet, there have been several notable discoveries and findings related to this field:
Resource Potential: Studies have revealed that asteroids contain valuable resources such as rare metals (e.g., platinum, gold), water, and other volatile compounds.
These resources, if successfully extracted, could provide a sustainable supply for various industries, including space exploration.
Water Extraction: Some asteroids are believed to harbor significant amounts of water ice. Water can be used for life support systems, fuel production (hydrogen and oxygen), and radiation shielding.
Successful extraction and utilization of water from asteroids could revolutionize space missions and enable long-duration exploration.
Scientific Insights: Studying asteroids up close through mining missions provides invaluable scientific data about the early solar system.
Asteroids are considered remnants from the formation of planets and contain clues about the composition, evolution, and history of our solar system.
Technological Innovations: The pursuit of asteroid mining has driven advancements in spacecraft design, robotic systems, resource extraction techniques, and other related technologies.
These innovations have broader applications beyond asteroid mining, benefiting space exploration and terrestrial industries.
While asteroid mining is still a developing field, these discoveries highlight its potential to revolutionize resource utilization in space and contribute to our understanding of the universe.
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Write two sentences describing how these macromolecules support the higher trophic levels in the rain forest
Answer:
Explanation:
Because all energy comes from plants, in terms of the macromolecules. The energy from the plants moves up through the tropic levels. It could also help the higher tropic levels with structural support.
What are functions of circulating blood? check all that apply.
The functions of circulating blood in human body are:Transportation: The transport function of blood allows oxygen to be transported to the body's cells and carbon dioxide to be transported away from the cells.
Nutrients, waste, and hormones are all transported through the blood, which serves as a transportation system for the body.Regulation: Blood helps to regulate the body's pH level, temperature, and water balance. Water is regulated by the blood, which absorbs and carries the water from the kidneys. When a person is dehydrated, the blood works to conserve water and maintain the body's fluid balance.
Protection: Blood carries white blood cells, which are part of the body's immune system and defend against disease and infection. Platelets are also carried in blood and help in the clotting of blood, thereby protecting against blood loss and infection.Overall, blood plays an important role in maintaining homeostasis in the body by performing the functions of transportation, regulation, and protection. This is a long answer that explains all the functions of circulating blood.
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GUYS PLEASE HELP THIS IS THE LAST QUESTION I NEED TO PASS, please and thank u :)))
option 2. sexual reproduction
Answer:
sexual reproduction
it is the production of new living organisms by combining genetic information from two individuals of different types (sexes). In most higher organisms, one sex (male) produces a small motile gamete which travels to fuse with a larger stationary gamete produced by the other (female).
the process of science involves testing which of the following
Answer:
a hypothesis
Explanation:
The process of science involves testing hypotheses, which are educated guesses or predictions about how the natural world works.
What is a hypotheses?Hypotheses are based on observations and existing knowledge about the topic being studied, and they are tested through the use of experiments and other forms of scientific inquiry.
The process of science involves the following steps:
Observation: Scientists make careful observations of the natural world in order to identify patterns and phenomena that may be worthy of further study.
Formulation of a hypothesis: Based on their observations, scientists form hypotheses about the cause of the patterns or phenomena they have observed.
Experimentation: Scientists design and conduct experiments to test their hypotheses. These experiments involve manipulating variables and measuring the effects on other variables in order to determine cause and effect relationships.
Analysis of data: Scientists carefully analyze the data they have collected in order to determine whether their hypotheses are supported or refuted by the results.
Conclusion: Based on the results of their experiments and the analysis of their data, scientists draw conclusions about the validity of their hypotheses. If the hypothesis is supported by the evidence, it may be accepted as a scientific theory. If it is not supported by the evidence, it must be revised or rejected.
Publication: Scientists share their results with the scientific community by publishing their research in scientific journals or presenting it at conferences. This allows other scientists to review and evaluate the research, and it helps to build our collective understanding of the natural world.
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For a globular protein that is found in the cytosol, ___ would most likely be found in the proteins interior while ___ would most likely be found on the surface.
For a globular protein that is found in the cytosol, hydrophobic amino acid residues would most likely be found in the protein's interior while hydrophilic amino acid residues would most likely be found on the surface.
Globular proteins are generally water-soluble, and they have a roughly spherical three-dimensional structure. These proteins have hydrophobic amino acid residues (AA), such as leucine, isoleucine, valine, phenylalanine, tryptophan, and methionine, at their core because they are commonly shielded from water.
Hydrophilic amino acid residues, such as aspartic acid, glutamic acid, histidine, and lysine, are commonly found on the protein's surface because they are exposed to water and can form hydrogen bonds with the surrounding water molecules.
The globular protein's 3-D shape is determined by the interaction of these hydrophobic and hydrophilic amino acids.
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4. What is the name of the molecule used during photosynthesis to provide the energy to make glucose?
ATP
carbon dioxide
chloroplast
chlorophyll
Answer:
Cholorophyll
Explanation:
Answer:
d
Explanation:
just took the quiz
someone helppppp which one is it
Answer:
The orange box
Explanation:
It is the most reasonable for the plant base orginism
According to Oparin's theory for the origin of life, the prebiotic atmosphere:A) already contained some primitive RNA molecules. B) basically was very similar to the atmosphere of today. C) contained many amino acids. D) had an abundance of methane, ammonia, and water. E) was rich in oxygen.
According to Oparin's theory for the origin of life, the prebiotic atmosphere had an abundance of methane, ammonia, and water (option D).
Oparin proposed that life originated on Earth through the gradual chemical evolution of carbon-based molecules in the presence of this early atmosphere, which was different from today's atmosphere and lacked oxygen. It is believed that und er these conditions, complex organic molecules could have been formed, leading to the emergence of life.
Option A (already containing some primitive RNA molecules) and option E (being rich in oxygen) are not consistent with Oparin's theory.
Option B (basically being very similar to the atmosphere of today) is also not supported by the theory, as the early Earth's atmosphere was vastly different from the current one.
Option C (containing many amino acids) is partly correct, as amino acids have been found in experiments simulating the prebiotic atmosphere, but it is not the defining characteristic of the atmosphere according to Oparin's theory.
Therefore, Option D) is correct. The prebiotic atmosphere had an abundance of methane, ammonia, and water .
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60 milligrams=____kg?
4.5 centimeters=___km?
Answer:
60 milligrams= 6e-5 kg?
4.5 centimeters= 4.5e-5 km?
Explanation:
how the geographical location affects the natural resources that the philippines have?
Philippines has great diversity in natural resources. The country has diverse arable lands, rich in flora and fauna, extensive coastlines and rich mineral deposits.
How the location is affecting natural resources?30% of the land area is determined be geographically prospective by Philippine Mines and Geo-Sciences Bureau. 1.5% of the land area is covered by mining . The country has many different natural water forms, such as bays, rivers, lakes falls, gulfs, straits and swamps. Philippines has excellent natural harbours for ports like Manila Bay. Fertile land is the country's main source of livelihood. Rich, wide plains that are suitable for farming are found in the Cagayan Valley, Central Luzon, South western Bicol, Panay, Negros, Davao, Cotabato, Agusan and Bukidnon. Major crops that are grown are rice, corn, sugarcane, coconut, abaca and tobacco.
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The Earth is the only planet in our solar system that seems capable of supporting life as we know it. Which of these characteristics
is NOT necessary if a planet were to support life?
A)
source of fresh water
B)
extreme global warming
C)
able to receive sunlight
D
small changes in temperature
Answer: B) Extreme global warming.
Explanation:
The Earth is the only planet in our solar system that seems capable of supporting life as we know it. The characteristic which is not necessary if a planet were to support life is extreme global warming. Thus, the correct option is B.
What is Extreme global warming?Global warming refers to the rise in the global temperatures mainly due to the increasing concentrations of greenhouse gases in the atmosphere. Climate change refers to the increasing changes in the measure of climate over a longer period of time including the precipitation, temperature, and wind patterns.
The anticipated increase in the precipitation, melting of the glaciers and also the expanding seas which have the power to influence the Indian climate negatively, with an increase in the incidence of floods, hurricanes, and storms. Global warming may also pose a significant threat to the food security situation in the country.
Therefore, the correct option is B.
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what is meant by the term ""polarity"" in regards to the cell membrane of a neuron?
In regards to the cell membrane of a neuron, the term "polarity" refers to the unequal distribution of electrical charge across the membrane, with the inside of the neuron being negatively charged compared to the outside of the neuron.
The cell membrane of a neuron is selectively permeable, meaning that it allows certain molecules to pass through while blocking others. This selective permeability is due to the presence of various ion channels and transporters in the membrane, which allow ions like sodium (Na+), potassium (K+), and chloride (Cl-) to move across the membrane.
When the neuron is at rest, the concentration of Na+ and Cl- ions is higher outside the cell, while the concentration of K+ ions is higher inside the cell. This concentration gradient, combined with the selective permeability of the membrane, creates a polarized state in which the inside of the neuron is negatively charged relative to the outside.
This polarization is important for the functioning of the neuron, as it allows for the generation and transmission of electrical signals called action potentials. When a neuron is stimulated, for example by a sensory input or a signal from another neuron, ion channels in the membrane open, allowing positive ions like Na+ to enter the cell and depolarize the membrane. This depolarization can trigger an action potential, which travels along the length of the neuron's axon and allows for communication with other neurons or muscle cells.
In summary, the polarity of the cell membrane in a neuron refers to the unequal distribution of electrical charge across the membrane, which is important for the generation and transmission of electrical signals in the nervous system.
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You discover a new species of bacteria that specializes in eating other prokaryotic cells. What type of transport would these species need to use to engulf an entire cell?.
Active transport, such as endocytosis, transports particles into a cell, including big molecules, fragments of cell, and even complete cells.
What kind of endocytosis is employed to take in entire cells?
Cells ingest big particles during phagocytosis, including bacteria, cell waste, and even whole cells.
What three forms of endocytosis are there?
Phagocytosis, pinocytosis, and receptor-mediated endocytosis are the three main types of endocytosis.
What is endocytosis, exactly?
Endocytosis is the process by which cells enclose foreign objects with their membranes in order to take them in. The two primary subtypes of endocytosis are pinocytosis and phagocytosis.
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describe how mpf (mitosis-promoting factor) and pdgf (platelet-derived growth factor) control mitosis.
MPF promotes entrance into mitosis, and PDGF functions are a competitive factor.
The mitotic and meiotic phases of the cell cycle are sparked by it. By phosphorylating a number of proteins that are necessary for mitosis, MPF helps the G2 phase—also known as the M phase—enter mitosis. At the end of G2, a phosphatase activates MPF by removing an inhibitory phosphate group that was added earlier.
For mesenchymal cells, platelet-derived growth factor (PDGF) is a potent mitogen. PDGF AA is a "competent factor" that stimulates cell cycle entry. However, for the cell cycle to move past the G1/S checkpoint, it needs serum-based progression factors.
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PLEASE HELPPP!
What Happens During Meiosis I?
A. The DNA of each chromosome gets copied
B. Two haploid cells are formed
C. Sister chromatids are pulled apart
D. Four haploid cells form from each parent cell
Answer: In the first phase of meiosis, two haploid cells are formed. (Option B).
Fill in the blank
A cell is to a board game:______ is to the rule book.
A) DNA
B) a nucleus
C) Endoplasmic reticulum
D) A ribosome
ASAP PLEASE!
What substances are used up as the reactants in cellular respiration?
O2 and C6H12O6
O2 and H2O
CO2 and H20
CO2 and C6H12O6
Answer:
Cellular Respiration reactants are glucose and oxygen.
Explanation:
retrotransposons choose one: a. cause lentiviral infections. b. are mutations to existing dna polymerase genes. c. are very rare and contribute less than 1% of the human genome. d. retain a reverse transcriptase and copy themselves into new genomic locations.
Retrotransposons retain a reverse transcriptase and copy themselves into new genomic locations.
About retrotransposons
All eukaryotes contain retrotransposons, while prokaryotes do not. The quantity of retrotransposons in a eukaryotic genome is clearly correlated with its size, though not always with its type. For instance, LTR-type retrotransposons make up just 3% of the little yeast genome.
A type of genetic element known as a retrotransposon copy and pastes itself into various genomic regions by reversibly transforming RNA into DNA utilizing an intermediary known as an RNA transposon.
Hence the correct answer is D; retain a reverse transcriptase and copy themselves into new genomic locations.
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Which of these shows the levels of organization in the correct order from smallest to largest?
A. cells, organs, tissues, and organisms
B. cells, tissues, organs, and organ systems
C. cells, tissues, organisms, and organs
D. tissues, organs, cells, and organ systems
Answer:
B
Explanation:
cell is the first organization level
tissue is the second level
organ is the third level
organ systam is the fourth level
organsim is the last organization level
Answer:
B. cells, tissues, organs, and organ systems
Explanation:
TRUE/FALSE.Late in puberty, the sex hormones signal the growth plate of a bone to stop growing; once this happens, the bone cannot get longer, but it can grow in width.
The sex hormones tell a bone's growth plate to stop developing towards the end of adolescence; after this point, the bone can only grow in breadth. This statement is true.
Towards the end of puberty, these hormones signal the growth plates, also known as epiphyseal plates, to close. The growth plates are areas of cartilage located at the ends of long bones, and they are responsible for longitudinal bone growth.
When the sex hormones signal the growth plates to close, it signifies the end of bone lengthening. Once the growth plates are closed, the bones reach their final length, and they cannot grow longer. However, it's important to note that bones can continue to grow in width, a process known as appositional growth. This occurs through the deposition of new bone tissue on the outer surface of the existing bone, increasing its diameter.
While bone lengthening ceases in late puberty due to the closure of growth plates, bone remodeling, and adaptation can still occur throughout life in response to mechanical stress, hormonal changes, and other factors.
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Describe how both a scientist and an engineer
could contribute to reducing the use of a
nonrenewable resource
Scientist make research to reduce the use of nonrenewable resources by using renewable sources and engineers work on manufacturing renewable resources CNG and ethanol fuel tanks etc.
Using electric and hybrid automobiles, installing solar panels on and well-insulating your commercial enterprise and home, and the use of strength-efficient home equipment are all smaller-scale adjustments that you can make to reduce your nonrenewable resource utilization.
A non-renewable useful resource is a herbal useful resource that cannot be simply changed through natural means at a pace quick and sufficient to hold up with consumption. An instance is carbon-based total fossil fuels. The unique organic be counted, with the resource of warmth and pressure, becomes gasoline including oil or gas
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Explain the interactions that take place in a tropical
rain forest by describing two or more food chains
that you would find there. Then show how these
food chains might be part of a larger food web.
Explanation:
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Tropical rainforests are complex ecosystems with a diverse array of organisms, and the interactions between these organisms are vital for the functioning of the ecosystem.
What is tropical rainforest?A tropical rainforest is a dense forest found in areas with high annual rainfall and warm, humid climates.
Tropical rainforests are complex ecosystems with a diverse array of organisms, and interactions between these organisms are critical to the ecosystem's functioning.
Food chains, which depict the transfer of energy and nutrients from one organism to another, are one way to describe these interactions. Here are two examples of tropical rainforest food chains:
Insect food chain: Insects are abundant in tropical rainforests and serve as the foundation of many food chains. A food chain, for example, could begin with plant leaves, which are consumed by a caterpillar.
Fruit tree food chain: The fruit tree food chain is another important food chain in a tropical rainforest.
Thus, this interconnectedness is what makes tropical rainforests such diverse and fascinating ecosystems.
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HELP!!! 50PTS!!! WILL BE MARKED AS BRAINLIEST!!!!
Which of the following is a consequence of populations with little genetic diversity?
Ability to withstand environmental pressures
Risk of decline or extinction
Protection against spread of disease
Increased reproductive success
Answer: 1 people would be more vulnerable to disease
2 human or anything wouldnt live as long.
or if this a b c d choice it would risk of decline or extinction
Explanation:
Earlobes can be either attached or detached. The allele for attached earlobes is recessive(e), and the allele for detached earlobes is dominant(E).What must be true if a boy is born with detached earlobes?
If a boy is born with detached earlobes then, B, He has a homozygous genotype.
Why does he have a homozygous genotype?If a boy is born with detached earlobes, he must have at least one copy of the dominant allele for detached earlobes (E). Since detached earlobes are a dominant trait, a person with at least one E allele will express the trait, even if they also have one or more copies of the recessive allele for attached earlobes (e).
If one parent has detached earlobes and the other has attached earlobes, then the parent with detached earlobes must have two copies of the E allele and the parent with attached earlobes must have at least one copy of the E allele which makes a homozygous genotype.
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The complete question is:
Earlobes can be either attached or detached. The allele for attached earlobes is recessive (e), and the allele for detached earlobes is dominant (E). What must be true if a boy is born with attached earlobes? A. He has no recessive alleles. B. He has a homozygous genotype. C. He has a heterozygous genotype. D. He has one of each allele.
True or false?
Mendel's law of segregation states that
alleles, form of a gene found on a
chromosome) separate during gamete
formation - AKA meiosis.
Answer:
The Law of Segregation states that the two alleles of a given gene will be separate from one another during gamete formation (meiosis)
Explanation: Which of Mendel's laws states that two alleles separate during the formation of gametes?
It is true that Mendel's law of segregation states that alleles, form of a gene found on a chromosome separate during gamete formation.
What is Mendel's law of segregation?Mendel's law of segregation states that alleles of a gene separates into gametes during the process of meiosis.
Genes of an organism usually comes in pairs called alleles. For example; Bb
These alleles separate into gametes during the process of meiosis as stated by Mendel in his first law called the law of segregation.
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How is a postindustrial society likely to address the problem of a shortage of
fossil fuels?
A. By developing and using solar energy technologies
B. By creating more-efficient methods of food preservation
C. By cutting down forests to produce more cropland
D. By having power plants switch from burning coal to burning oil
A post-industrial society is likely to address the problem of a shortage of
fossil fuels A. By developing and using solar energy technologies. Thus, option "A" is correct.
What are fossil fuels?Fossil fuels are non-renewable. Hydrogen is not a fuel. It is a way of storing or transporting energy. Distribution and infrastructure need to be refurbished to cope with hydrogen, which can metal by making them brittle.
Thus, option "A" is correct.
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