Answers
Answer:
six turns
Explanation:
its on the web, goodluck
Answer:
There are three turns to the Calvin cycle: carbon fixation stage, the reduction stage, and the regeneration of the starting molecule.
Related Questions
Give important characteristics of algae
Answers
Answer:
algae is a eukaryotic cell
Explanation:
ِAlgae are eukaryotic organisms that have no roots, stems, or leaves but they have chlorophyll and other pigments for carrying out photosynthesis. Algae can be multicellular or unicellular.
Unicellular algae occur most frequently in water, especially in plankton.
algae may occur in moist soil or on the surface of moist rocks and wood.
exaplian two situations on a pedigree that would allow you to determine the genotype of an induvudal with the dominant phenotype
Answers
1. If the individual with the dominant phenotype has an affected parent with a recessive phenotype.
2. If the individual with the dominant phenotype has affected offspring with a recessive phenotype.
In a pedigree, two situations can help determine the genotype of an individual with a dominant phenotype.
1. If an individual with the dominant phenotype has offspring with a recessive phenotype, it indicates that the individual must be heterozygous (carrying one dominant and one recessive allele).
This conclusion is drawn because the recessive phenotype can only be expressed when an individual has two copies of the recessive allele.
2. Another situation is when both parents have the dominant phenotype, but they produce offspring with the recessive phenotype.
This scenario suggests that both parents are heterozygous (carrying one dominant and one recessive allele), and the recessive phenotype appears in their offspring due to the inheritance of two recessive alleles.
By analyzing these patterns in the pedigree, we can make inferences about the genotype of individuals exhibiting dominant phenotypes.
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What are the impact of excess carbondioxide
Answers
How would you describe the effect of different magnitudes of the same factor on the number of individuals within a population? Use evidence from the graph and table (average values) to support your answer.
Answers
When a factor affecting population such as food is abundant, population size will increase, but when food is scarce.
What is the meaning of factors?In math we use factor to mean a number that can be multiplied or divided to produce a given number (for example, 5 and 8 are factors of 40). And in biology a gene may be called a factor, since genes are ingredients in the total organism.
What is factor in function?The factor function is used to create a factor. only required argument to factor is a vector of values which will be returned as a vector of factor values. Both numeric and character variables can be made into factors, but a factor's levels will always be character values.
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Which of the following is the substrate in the enzyme assay?
A. 0.5% Azocasein
B. 2mg/mL Trypsin
C. 0.15M NaCl + 20mM Tris-HCI solution
D. 10% TCA
Answers
Answer:
It is 0.5 Azocasein it is not the rest
The 0.5 % Azocasein is the substance used in enzyme assay. So the correct option is A.
What is an enzyme substrate?
A molecule with which an enzyme interacts is known as a substrate. A substrate is put into the active site of the enzyme, which is where weak bonds between two molecules might form. The substrate reacts under the pressure of the enzyme, forming an enzyme-substrate complex that is the product of the intended reaction.
The bonds that form between the substrate and the enzyme are what induce the conformational shift, or shape change, in the enzyme. The resulting shapeshift, which either pulls molecules together or splits them apart, is what exerts pressure on the substrate.
A substrate is a material that an enzyme uses in an enzymatic process. By reducing the activation energy required for the process, enzymes operate as biological catalysts to speed up chemical reactions.
In a chemical reaction, an enzyme is a protein that catalyzes the transformation of a substrate reactant into a product. In general, individual enzymes have a variety of substrates and may be tailored to a variety of reaction intermediates that are a part of a larger process.
Therefore the correct option is A.
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Which step is part of the engineering design process but is not part of a
scientific investigation?
Answers
The step which is a part of the engineering design process but is not part of a scientific investigation is to imagine
What is scientific investigation?Scientific investigation simply refers to those steps and procedures used to in unraveling the science behind a particular naturally observed phenomena.
So therefore, the step which is a part of the engineering design process but is not part of a scientific investigation is to imagine
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Which of these is a form of nonrenewable energy?
Answers
Answer:
fossil fuels
Explanation:
Yeah this is it
Which of the following statements is NOT true of the cerebellum?
1. The cerebellum integrates visual and auditory memory.
2. The cerebellum coordinates voluntary muscle action.
3. The cerebellum is located at the base of the brain near the brain stem.
4. The cerebellum helps to regulated balance and posture.
Answers
Explanation:
Number 1 is not true because the temporal lobe controls visuals
Second page I hope y’all have a great day
Answers
Answer:
6. We know because of bones and ancient fossils.
7. Yes, because we are currently making history right now as I write this.
8. About 5 or 4 billion years or 50 million years i think.
9. Charles Darwin was an English Biologist as well as a geologist.
10. Answer Depends on yourself, sorry
Explanation:
The instructions are in the picture.
REAL ANSWERS ONLY!
NO LINKS!!!!
Answers
A: -70 mV
B: depolarizing stimulus
D: hyperpolarization
E: -55 mV
F: +30 mV
Which of the following concepts makes it legally right to reproduce a substantial portion of the works of another person with permission?
Answers
The concept that makes it legally right to reproduce a substantial portion of the works of another person with permission is Copyright. Option A
What is copyright all about?The concept of copyright grants the creator of an original work the sole rights to its use and distribution, usually for a limited time, with the intent of enabling the creator to receive compensation for their intellectual effort.
When someone else wishes to reproduce a substantial portion of those works, they must usually get permission from the copyright holder.
This permission can take the form of a license or contract that outlin the tems under which the work can be used.
The above answer is in response to the full question below;
Which of the following concepts makes it legally right to reproduce a substantial portion of the works of another person with permission?
A. Copyright
B. Fair use
C. Freedom of information
D. Intellectual freedom
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D. Typhoon is classified according to its windspeed. true or false
Answers
Answer:
The answer to your question would be true.
Explanation:
Once a tropical cyclone reaches maximum sustainable winds of 74 MPH of higher, it is then classified as a hurricane, or typhoon, depending upon where the storm originates in the world.
Directions: The suggested time for answering this question is about 22 minutes. Where calculations are required, clearly show how you arrived at your answer. Where explanation or discussion is required, support your answers with relevant information and/or specific examples.
The term “urban sprawl” describes the expansion of cities into rural areas. This phenomenon has occurred around the world and has had economic, health, and environmental consequences.
Describe TWO causes of urban sprawl.
Discuss TWO human health effects associated with urban sprawl.
The graph below shows the relationship between population density and petroleum use in selected cities.
Describe the relationship between population density and petroleum use shown in the graph.
A graph is shown of petroleum use. The y-axis is relative annual per capita petroleum use with no numbers on the axis. The x-axis is density in persons per hectare, which goes from 0 to 300 in increments of 50. A curve is drawn starting at the top of the y-axis and is decreasing and concave up with increasing density. The curve appears to asymptote along the x-axis and is relatively flat by about 200 persons per hectare. There are points that lie close to the curve indicating where particular cities fall. The first four cities at the top of the curve, which are both below 50 persons per hectare, are Houston, Los Angeles, Washington, and New York. Below New York a horizontal line is drawn indicating that the cities about this line are in the United States. Below this line but above the next horizontal line are Melbourne, Sydney, and Toronto, all around 50 persons per hectare. The cities between these horizontal lines are indicated to be in Australia and Canada. Below the second line but above the third line are Paris, London, and Vienna, from about 75 to 150 persons per hectare. The cities between these lines are indicated to be in Europe. Below the third horizontal line but above the x-axis are Tokyo, Moscow, and Hong Kong from about 150 to 275 persons per hectare, and the cities in this area are from East Asia and Russia.
Smart growth focuses on ways to encourage sustainable urban development. Describe TWO steps a municipality could take to encourage smart growth in order to limit urban sprawl.
Highway systems and urban sprawl often threaten wildlife populations. Describe TWO methods to reduce harmful effects on wildlife populations from highways and urban sprawl.
Urban sprawl often results in the loss of productive agricultural land near cities. Describe one practical way to increase food production within urban areas.
Answers
Answer:
Causes of Urban Sprawl:
Population Growth: Rapid population growth is a significant cause of urban sprawl. As cities experience an increase in population, there is a greater demand for housing and infrastructure, leading to the expansion of urban areas into previously rural or undeveloped lands.
Transportation Infrastructure: The development of transportation infrastructure, such as highways and roads, can contribute to urban sprawl. Improved accessibility and connectivity provided by these infrastructures often lead to the outward expansion of cities as people choose to live farther away from city centers.
Human Health Effects Associated with Urban Sprawl:
Sedentary Lifestyle and Obesity: Urban sprawl often leads to increased reliance on private vehicles and longer commuting distances. This sedentary lifestyle, coupled with the lack of pedestrian-friendly infrastructure, can contribute to a decrease in physical activity and an increased risk of obesity among residents.
Air Pollution and Respiratory Issues: Urban sprawl is associated with increased vehicular emissions, leading to poor air quality. Exposure to high levels of air pollution can cause respiratory problems, such as asthma and other respiratory diseases, impacting the health of individuals residing in these areas.
Relationship between Population Density and Petroleum Use:
The graph illustrates that there is an inverse relationship between population density and petroleum use. As population density increases, per capita petroleum use tends to decrease. This relationship suggests that higher population density is associated with more efficient use of petroleum resources, potentially due to factors such as improved public transportation systems, shorter commuting distances, and increased availability of alternative modes of transportation. The graph indicates that cities with higher population density tend to have lower per capita petroleum use, while cities with lower population density exhibit higher per capita petroleum use.
Steps to Encourage Smart Growth and Limit Urban Sprawl:
Mixed-Use Development: Municipalities can encourage mixed-use development, which involves integrating residential, commercial, and recreational spaces within the same area. This approach reduces the need for long commutes and promotes walkability, thereby limiting urban sprawl.
Transit-Oriented Development: Promoting transit-oriented development focuses on creating compact, vibrant communities around public transportation hubs. By providing easy access to public transit options, municipalities can encourage residents to rely less on private vehicles, reducing congestion and the need for expansive road networks.
Methods to Reduce Harmful Effects on Wildlife Populations:
Wildlife Corridors: Establishing wildlife corridors or green belts can mitigate the negative impacts of highways and urban sprawl on wildlife populations. These corridors provide protected pathways for wildlife to move between fragmented habitats, reducing habitat fragmentation and enhancing biodiversity conservation.
Eco-Friendly Infrastructure Design: Implementing wildlife-friendly infrastructure design features such as wildlife crossings, underpasses, and fencing can help prevent wildlife-vehicle collisions. These measures allow animals to safely traverse across highways and urban areas, minimizing the detrimental effects on wildlife populations.
Increasing Food Production within Urban Areas:
One practical way to increase food production within urban areas is through the implementation of urban agriculture initiatives. This can involve utilizing rooftops, balconies, community gardens, and vacant lots to cultivate crops, raise livestock, or engage in aquaculture. Urban agriculture not only increases local food production but also promotes food security, community engagement, and environmental sustainability by reducing the carbon footprint associated with long-distance food transportation.
By adopting smart growth strategies, addressing the impacts of urban sprawl on wildlife and implementing urban agriculture initiatives, municipalities can actively promote sustainable and resilient urban development.
Which of the following engulfs pathogens or an invading virus or bacteria
-t cell
-b cell
-macrophage
-red blood cell
Answers
Answer:
Macrophage
Explanation:
They do this through a process called phagocytosis
The following engulfs pathogens or an invading virus or bacteria - macrophage.
Macrophagea type of white blood cell of the immune systemengulfs and digests pathogens, an invading virus or bacteriait recognizes anything that does not have, on its surface, proteins that are specific to healthy body cells.surrounds and kills microorganisms, removes dead cells, and stimulates the action of other immune system cells.Thus, The following engulfs pathogens or an invading virus or bacteria - macrophage.
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Which statement is supported by the energy pyramid?
OA. All of the energy at the whale's trophic level entered the food chain
at the primary consumer level.
B. There is less energy available to herring in this ecosystem than to
zooplankton.
OC. All of the energy at the phytoplankton's level was used to make
sugars for food.
D. Most of the energy in this ecosystem is stored at the whale's
trophic level.
SUBMIT
Answers
D. Most of the energy in this ecosystem is stored at the whale's trophic level.
Genetics Problem Solving Chapter 25
Answers
The problem involved a cross between homozygous purple and homozygous white pea plants, where purple is dominant. The Punnett square showed that the probability of the offspring having purple flowers is 3/4 or 0.75, which is a 75% chance.
The genotype of the homozygous purple-flowered pea plant is PP and the genotype of the homozygous white-flowered pea plant is pp. When these two plants are crossed, all of the F1 generation plants will be heterozygous (Pp) for flower color because they inherit one allele from each parent.
To determine the probability of the offspring having purple flowers, we can use a Punnett square
Each box represents a possible genotype combination of the offspring. The probability of an offspring inheriting the dominant P allele is 3/4, while the probability of inheriting the recessive p allele is 1/4. Therefore, the probability of the offspring having purple flowers is 3/4 or 0.75.
Thus, there is a 75% chance that the offspring of this cross will have purple flowers.
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--The given question is incomplete, the complete question is given
" Genetics Problem Solving Chapter 25
In pea plants, flower color is determined by a single gene with two alleles: the dominant allele for purple flowers (P) and the recessive allele for white flowers (p). A homozygous purple-flowered pea plant is crossed with a homozygous white-flowered pea plant.
What is the probability that the offspring will have purple flowers?"--
Question 2
Ceramics are strong but brittle, and are good conductors.
True false question.
True
False
Answers
False. Ceramics are strong but brittle, but they are not good conductors
What about good conductors?Aluminum, gold, bobby , brass, and sword are all effective operators of electricity.In the form of cables, we employ them in electrical circuits and systems.In general, all essence are effective electrical operators.Gold and bobby are two examples.Tableware in particular makes essence excellent electrical operators.Since bobby is less precious than tableware, electrical lines covering millions of kilometers are produced using it every time.Glass and plastic are exemplifications of insulators since they're poor electrical operators.The variations essential in the get of sexual reduplication can serve as a process for picky adaption, allowing certain people to be more set for survival.All living effects have the capability to reproduce themselves.still, populations would drop and eventually vanish as people failed from old age, complaint, If brutes are unfit to negotiate this.Because at least one electron in each snippet is free — that is, not bound to a specific snippet and free to bat about the essence without restriction — essence are good operators of heat and electricity.Learn more about good conductors here:
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Which factor affects the climate of an area due to differences in specific heat?
Please help ASAP
A mountains
B large bodies of water
C latititude
D longitude
Answers
Answer:
c latititude
Explanation:
Latitude or distance from the equator – Temperatures drop the further an area is from the equator due to the curvature of the earth. In areas closer to the poles, sunlight has a larger area of atmosphere to pass through and the sun is at a lower angle in the sky.
Identify 3 imaging technologies that are used to determine the structure of plants. For
one of these technologies, briefly outline its use.
Answers
Answer:
Abstract
Given the rapid development of plant genomic technologies, a lack of access to plant phenotyping capabilities limits our ability to dissect the genetics of quantitative traits. Effective, high-throughput phenotyping platforms have recently been developed to solve this problem. In high-throughput phenotyping platforms, a variety of imaging methodologies are being used to collect data for quantitative studies of complex traits related to the growth, yield and adaptation to biotic or abiotic stress (disease, insects, drought and salinity). These imaging techniques include visible imaging (machine vision), imaging spectroscopy (multispectral and hyperspectral remote sensing), thermal infrared imaging, fluorescence imaging, 3D imaging and tomographic imaging (MRT, PET and CT). This paper presents a brief review on these imaging techniques and their applications in plant phenotyping. The features used to apply these imaging techniques to plant phenotyping are described and discussed in this review.
Keywords: phenotyping phenotype, fluorescence imaging, thermal infrared imaging, visible light imaging, imaging spectroscopy, three dimensional imaging
1. Introduction
To ensure that crop production is sufficient to satisfy the needs of a human population that is expected to grow to more than 9 billion by 2050 is a tremendous challenge for plant science and crop improvement [1]. This goal is challenging primarily because the average rate of crop production increase is only 1.3% per year, and it cannot keep pace with population growth. By connecting the genotype to the phenotype, high yielding, stress-tolerant plants can be selected far more rapidly and efficiently than is currently possible. Advances in techniques such as next generation DNA sequencing can be made available to breeders to provide potential increases in the rate of genetic improvement by molecular breeding [2]. However, the lack of access to phenotyping capabilities limits our ability to dissect the genetics of quantitative traits related to growth, yield and adaptation to stress. Plant breeders and farmers were making selections based on phenotypes long before the discovery of DNA and molecular markers. To identify the best genetic variation, the more crosses and environments that are used for selection, the greater the probability of identifying a superior variation. To meet future requirements, there is a need to increase breeding efficiency. Advances in high throughput genotyping have offered fast and inexpensive genomic information and paved the way for the development of large mapping populations and diversity panels of thousands of recombinant inbred lines for phenotyping [3]. Although molecular breeding strategies have placed greater focus on selections based on genotypic information, they still require the following phenotypic data [4]: (1) phenotypes are used for selection and to train a prediction model in genomic selection; (2) a single phenotyping cycle is used to identify markers for subsequent selection through generations within the maker-assisted recurrent selection [5]; and (3) phenotyping is necessary to identify promising events in transgenic studies [6]. Phenotyping advances are essential for capitalizing on developments in conventional, molecular, and transgenic breeding.
Explanation:
02.03 Water Quality Virtual Lab Worksheet
Describe how a pollutant dissolved in surface water can enter an aquifer. Be sure to include the water cycle's and groundwater's roles in this pollution.
Help Fast!
Answers
When a pollutant is present in soil and rain falls, the pollutant dissolves in rainwater. The rainwater then seeps underground and then enters the aquifer.
What are aquifers?Aquifers are underground water stores that are formed from permeable rocks that are saturated with water.
Aquifers serve as water sources for humans.
When rain falls, water permeates the earth and is stored in aquifers.
Pollutants are substances that when present in a substance or the environment, make the substance or environment unfit for use.
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Why are bryophytes classified into three divisions
Answers
Explanation:
Bryophytes are an informal group consisting of three divisions of non-vascular land plants (embryophytes): the liverworts, hornworts and mosses. They are characteristically limited in size and prefer moist habitats although they can survive in drier environments. The bryophytes consist of about 20,000 plant species.
Two students were having a discussion about viruses. Student A believes viruses are
not living organisms. Student B believes viruses are living organisms. Which student
is correct and why?
roduce on their own.
Answers
Answer:
Student A is correct.
Explanation:
Viruses are not alive. Living things are defined as having cells, and viruses only have a protein coat to protect their genetic material. They are not made out of cells, therefore, they are not alive.
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Why DNA is more stable than RNA?
Answers
DNA refers to a double-stranded molecule that has a long chain of nucleotides whereas RNA refers to a single-stranded molecule that has a shorter chain of nucleotides.
DNA is more stable than RNA for several reasons:
Chemical structure: DNA is chemically more stable than RNA because it lacks the hydroxyl (-OH) group on the 2' carbon of the ribose sugar molecule, which makes RNA more prone to hydrolysis. The absence of this hydroxyl group in DNA makes it more resistant to degradation.Folding: DNA adopts a double-stranded helical structure, which allows it to form stable base pairs between the complementary nucleotides. RNA, on the other hand, can form hairpin loops and other complex structures, which can make it less stable.Repair mechanisms: DNA has several repair mechanisms that can detect and correct errors in the DNA sequence. RNA, however, lacks these repair mechanisms and is more prone to errors and mutations.Interaction with enzymes: DNA is less prone to degradation by enzymes that break down nucleic acids. RNA, on the other hand, is more susceptible to enzymatic degradation.Overall, the chemical structure, folding, repair mechanisms, and interaction with enzymes all contribute to the greater stability of DNA compared to RNA.
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Pretty please help!!!
what would happen if scientific knowledge was not adaptable
Answers
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.
Will give brainlist
The temperature of a substance changes from 120 C to 35 C. Which of the following is true?
The Kinetic Energy of the particles did not change.
The particles of the substance resulted in a high Kinetic Energy.
The particles of the substance initially had high Kinetic Energy.
Answers
The particles of the substance initially had high Kinetic Energy.
Does the kinetic energy of a particle change as the temperature changes?Gas particles move quickly in all directions and regularly collide with one another and the container's side. The particles gather kinetic energy and accelerate as the temperature rises. The particles' real average speed is influenced by their mass and temperature.
In liquids, particles are quite close together and move with random motion throughout the container. Due to the closer proximity of the particles, collisions between them happen more frequently than in gases even if particles are moving quickly in all directions.
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"How does shade affect plant growth?"
Answers
It will affect the plant growth entirely. If it is a plant that needs sunlight to grow it will not grow but if it is a plant that needs shade it will depend on the hade to grow
Explanation:
Decomposers play an important role in an ecosystem. Identify one type of decomposer that is most likely found in this ecosystem.
Answers
Fungi are important decomposers, especially in forests. Some kinds of fungi, such as mushrooms, look like plants.
Decomposers (fungi, bacteria, invertebrates such as worms and insects) have the ability to break down dead organisms into smaller particles and create new compounds. We use decomposers to restore the natural nutrient cycle through controlled composting.
The two common examples of decomposers are bacteria and fungi. They play an important role in clearing the debris of dead remains of plants and animals and convert them into humus which enriches the nutrients of the soil.
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Scientific research is being used in various ways, including the increase of food supplies throughout the globe. How might
current areas of scientific research negatively impact future food supplies?
a. Biologists are seeking new crops that are more resistant to herbicides.
b. Genetic engineers are transplanting genes into plants to create crops that are more resistant to
insects.
As the population continues to grow, the demand for food is going to straſn our ability to feed all of
the people.
d. Weeds and other plants problematic to crops may become more resistant to treatment by
herbicides.
Answers
Please hurry. Which of the following examples includes only chemical changes that occur in the digestive process?
A: Absorption of nutrients by villi in the small intestines
B: Chewing and swallowing food
C:Recycling of water from dissolved food back into the body
D: Reaction of saliva, stomach acid, bile, and pancreatic juices with food
Answers
The example that includes only chemical changes that occur in the digestive process is the reaction of saliva, stomach acid, bile, and pancreatic juices with food. Option D.
What are chemical changes?Chemical changes refer to changes to the chemical properties of substances. In biological reactions, these substances are referred to as reactants.
Chemical changes are different from physical changes. In physical changes, only the physical properties of substances are altered while their chemical properties remain intact.
When a substance changes chemically, its physical properties most often change along. However, this is not in all cases.
Thus, looking at the examples given, their classification into either physical or chemical changes is as follows:
Absorption of nutrients by villi in the small intestines: physical changeChewing and swallowing food: physical changeRecycling of water from dissolved food back into the body: physical changeThe reaction of saliva, stomach acid, bile, and pancreatic juices with food.When saliva, stomach acid, bile, and pancreatic juices react with food, the chemical properties of food change because the enzymes convert different components of food from one form to another as part of the process of digestion.
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Am i correct?
is it deltas??
Answers
Answer:
I think u are correct me if I'm wrong
Explanation:
I hope dis helps :/
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