The ____ ____ structure of DNA aid also known as a "________" .
Answer:
I think it is double helix
Question 4
Which of the following determines the identity of an atom?
The size of the nucleus.
b
c
Od
The number of protons.
How much the atom weighs.
The number of electrons.
The number of protons determines the identity of an atom. Therefore, option (B) is correct.
The number of protons in an atom's nucleus determines its identity. Each element on the periodic table has a unique number of protons, called its atomic number, which establishes its chemical identity. All carbon atoms have six protons, while hydrogen atoms have one.
The number of protons in an atom distinguishes one element from another. The remaining possibilities (a, c, and d) may affect the atom's size, mass, and behaviour, but they do not define its essential identity or element. Therefore, option (B) is correct.
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A student wishes to view a specimen at a
magnification of x600. Describe how the student
would obtain this magnification
Answer:
you need to divide the magnification size by the image size
Explanation:
We have heard that we are a product of our dna. Specific genes in the chromosomes we inherit from our parents help determine the traits we inherit. Using the illustration identify the letters that represent the three structures mentioned: dna, chromosome, and gene.
Answer:not enough info
Explanation:missing part of question
Which best explains how the collisions of materials in space contribute to the formation of layers in protoplanets? The materials undergo decay when they collide, which results in the heating and subsequent melting and rising of materials. The collisions release heat, which results in the heating and subsequent melting, sinking, and rising of materials. The materials undergo decay when they collide, which results in the cooling and subsequent hardening and sinking of materials. The collisions absorb heat, which results in the cooling and subsequent hardening and rising of materials.
Answer:
The collisions release heat, which results in the heating and subsequent melting, sinking, and rising of materials.
Explanation:
The collisions literally release heat (kinetic energy). Energy from collision increased temperature, causing materials to melt.
The statement which best explains how the collisions of materials in space contribute to the formation of layers in protoplanets is: B. The collisions release heat, which results in the heating and subsequent melting, sinking, and rising of materials.
Accretion can be defined as the accumulation of coastal sediment, sand or land mass on a tectonic plate at a subduction zone over time.
Protoplanets refers to a large collection of matter within a giant cloud of gas and dust in orbit around the sun and developing into a planet.
Hence, a protoplanet is a large planetary embryo in its early stages of evolution through accretion.
Basically, the collisions of coastal sediment, sand or land mass in space contribute to the formation of multiple layers in protoplanets through a process called accretion.
Heat is typically generated through the collisions of materials in space and it subsequently melts, sinks and causes the materials to rise, which forms multiple layers in protoplanets.
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A mixture of freshwater draining from the land and salty seawater is called __________ water.
Answer:
brackish water
Explanation:
Estuaries are home to unique plant and animal communities that have adapted to brackish water—a mixture of fresh water draining from the land and salty seawater.
What would you use the Benedict’s test for? A. To identify if a sugar is present. B. To identify if a reducing lipid is present. C. To identify if a lipid is present. D. To identify if a reducing sugar is present.
Answer:
to identify if a reducing sugar is present...not only reducing but also non reducing sugars
if you were a tilapia grower and you wanted to maximize your profit what water temperature
The best water temperature for tilapia is 82° to 86° F which causes increase in production as well as in profit.
What is the best water temperature for tilapia?The best temperature range for optimum tilapia growth is 82° to 86° F. Growth negatively affected when the temperatures goes below 68° F and death will occur below 50° F. At temperatures below 54° F, the resistance to disease in tilapia decreases and they are subject to infections from bacteria, fungi and parasites. While on the other hand, if the temperature exceeds from 90° F, the growth is also negatively affected.
So we can conclude that the best water temperature for tilapia is 82° to 86° F which causes increase in production as well as in profit.
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Which of the following is not a condition required for all thunderstorms to
form?
• A. A rotating updraft, or supercell
• B. Moisture in the lower- to mid-levels of the atmosphere
• C. Unstable air
• D. A lifting force
Answer: A rotating updraft, or supercell
Explanation: got the answer right for this question
01 Multiple Choice
Apoptosis could result in
a) eliminating the webbing between fingers during human development,
b) uncontrolled cell growth.
c) an increased cell surface area to volume ratio.
d) cell division.
Answer:
D cell division hope that helps you out good luck
Anil and Bala have the choice of using either Integrated Pest Control (IPC) or Terminator (T) to solve the problem of pest insects. The following diagram shows these possible outcomes on a graph. (You will find the matrix form of the game in the textbook - Figure 4.3 b - if you find that helpful.) Based on the information above, which of the following is correct? Select one or more: a. (T,T) is the only Pareto inefficient outcome. b. (I,I) is the unique Pareto efficient outcome. c. Anil and Bala will both be happy to move from the Pareto efficient (I, T) to the "fairer" Pareto efficient outcome (I, I). insects. The following diagram shows these possible outcomes on a graph. (You will find the matrix form of the game in the textbook - Figure 4.3 b - if you find that helpful.) Based on the information above, which of the following is correct? Select one or more: a. (T,T) is the only Pareto inefficient outcome. b. (I,I) is the unique Pareto efficient outcome. c. Anil and Bala will both be happy to move from the Pareto efficient (I, T) to the "fairer" Pareto efficient outcome (I,I). d. (T, I) Pareto-dominates (T,T).
Based on the information provided, the correct statement is:
c. Anil and Bala will both be happy to move from the Pareto efficient (I, T) to the "fairer" Pareto efficient outcome (I, I).
:
Pareto efficiency refers to a state where no individual can be made better off without making someone else worse off. In this scenario, the outcomes are represented by the choices of using Integrated Pest Control (IPC) or Terminator (T).
From the given information, we can deduce that (I, I) is the Pareto efficient outcome. This means that both Anil and Bala are satisfied with this outcome, as neither of them can be made better off without making the other worse off.
On the other hand, (T, T) is the only Pareto inefficient outcome. This indicates that there exists an alternative outcome, (I, I), where both Anil and Bala would be happier.
However, the given information does not provide any details about the outcome (T, I) and its relation to (T, T) in terms of Pareto dominance. Therefore, statement d. (T, I) Pareto-dominates (T, T) cannot be determined based on the given information.
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The following information is given for an inorganic soil:
Percent passing No. 4 (4.75 mm): 81
Percent passing No. 200 (0.075 mm): 34
Coefficient of gradation (C): 7.0
Uniformity coefficient (Cu): 4.7
Liquid Limit (LL): 53
Plastic Limit (PL): 16
Classify this soil based on Unified Soil Classification System (USCU) and write down its group. symbol and group name.
Group symbol:
Group name:
The group symbol for this soil is FC.
Group name: The group name for FC in the Unified Soil Classification System (USCS) is "Clay with low to medium plasticity."
The soil can be classified as FC (Clay with low to medium plasticity) based on the Unified Soil Classification System (USCS).
To classify the soil based on the Unified Soil Classification System (USCS), we need the following information:
Percent passing No. 4 (4.75 mm): 81
Percent passing No. 200 (0.075 mm): 34
Coefficient of gradation (C): 7.0
Uniformity coefficient (Cu): 4.7
Liquid Limit (LL): 53
Plastic Limit (PL): 16
Based on the provided information, we can determine the soil classification as follows:
Step 1: Determine the grain-size distribution using the percent passing values.
Based on the percent passing values, the soil is classified as follows:
More than 50% passes the No. 200 sieve (0.075 mm): It is a fine-grained soil.
More than 50% passes the No. 4 sieve (4.75 mm): It is not a coarse-grained soil.
Step 2: Determine the soil behavior using the liquid limit (LL) and plastic limit (PL).
Liquid Limit (LL): 53
Plastic Limit (PL): 16
Calculating the plasticity index (PI):
PI = LL - PL
PI = 53 - 16
PI = 37
Based on the plasticity index (PI), the soil can be classified as follows:
PI > 7: It is a cohesive soil.
Step 3: Determine the group symbol and group name.
Combining the results from Steps 1 and 2, the soil classification can be determined as follows:
Fine-grained soil: F
Cohesive soil: C
Therefore, the group symbol for this soil is FC.
Group name: The group name for FC in the Unified Soil Classification System (USCS) is "Clay with low to medium plasticity."
So, the soil can be classified as FC (Clay with low to medium plasticity) based on the Unified Soil Classification System (USCS).
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what do cells need to do between divisions to make sure that a full set of dna gets passed on
The copying of DNA in the course of duplicate is essential because the DNA should be copied so there's a complete set of DNA to byskip directly to every daughter cell.
The replication of DNA guarantees that every daughter mobileular shaped on the give up of mobileular division, gets same quantity of DNA. If DNA might not be copied then the daughter cells might not acquire all vital genes.
The copying of DNA in the course of duplicate is essential because: The replication of DNA guarantees that every daughter mobileular shaped on the give up of mobileular division, gets same quantity of DNA. If DNA might not be copied then the daughter cells might not acquire all vital genes.
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What pattern do you detect between the water temperature and the growth of the
organisms?
The aquatic life in a stream can be impacted by warm stream water. Different forms of aquatic life may not be able to survive in warm water because it contains less dissolved oxygen than cool water.
What is relation between temperature and organism?Because temperature affects the physical state of water, it has the greatest impact on how organisms are distributed.
Most organisms cannot survive in environments where the temperature is consistently below 0 °C or above 45 °C.
At warmer temperatures, some chemicals become more harmful to aquatic life.
Therefore, water temperature alter the growth of organism.
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what plant is most important to you? and then give several reasons why you think that is true.
Answer:
The plant that is most important to me is the bamboo tree. Bamboo is a versatile, environmentally friendly, and sustainable resource that can be used for a variety of purposes. It is very fast-growing and requires very little maintenance, making it an ideal choice for those who want to contribute to sustainability. Additionally, bamboo is incredibly strong and durable while being lightweight, so it can be used to build furniture or as a material for construction projects. Finally, bamboo can also be used to create textile materials which makes it an invaluable resource for people in need of clothing. Therefore, due to its versatility, durability, and sustainability, the bamboo tree is an incredibly important plant in my mind.
Answer:
Green leaves
Explanation:
it helps in taking co to so we can breathe good oxygen
Which term means the crossing of two different species that share common genes? Group of answer choices hybridization mutation population recombination
Answer:
The correct answer will be option A (Hybridization ).
Explanation:
Hybridization seems to be the method of integrating various organisms different types to start creating a hybrid. A hybrid, or genetic defect, has been the outcome of human reproduction incorporating the characteristics of two individuals of different ethnicities, types, organisms as well as subspecies.Other preferences presented are not closely linked to either the contexts in question. So the answer to the above seems to be the correct one.
What monosaccharides are formed when the disaccharide is hydrolyzed?
Two units of glucose as monosaccharides are formed when the disaccharide is hydrolyzed.
Disaccharides are sugars made up of two monosaccharide units connected by a glycosidic linkage, a carbon-oxygen-carbon bond. The anomeric carbon of one cyclic monosaccharide reacts with the OH group of another monosaccharide to generate this bond. The monosaccharide components of the disaccharides and the particular kind of glycosidic bond tying them together are different from one another.
Most frequently, partial hydrolysis of starch and glycogen results in the formation of maltose. It is frequently called malt sugar. Compared to sucrose, maltose is around 30% sweeter. Maltose and other disaccharides cannot be metabolised by the human body directly from food because their molecules are too big to fit past the intestinal wall's cell membranes.
The reaction is shown below;
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How High heat capacity does this help organisms on a
SMALL scale?
Answer:
the property of high heat capacity allows highly regulated internal body temperatures.
Explanation:
what term best descrives the structure of a sea anemones nervous system
The term that best describes the structure of a sea anemone's nervous system is nerve net.
Sea anemones have a decentralized nervous system characterized by a network of interconnected nerve cells, known as a nerve net. Unlike more complex nervous systems found in vertebrates, sea anemones lack a centralized brain or ganglia. The nerve net is spread throughout their body, extending to various parts, including the tentacles and oral disc.
This nerve net allows for coordination and communication between different parts of the sea anemone's body. It enables basic sensory functions and responses to external stimuli, such as detecting prey, avoiding predators, and coordinating movements.
The decentralized nature of the nerve net allows sea anemones to exhibit simple behaviors and responses, but they lack the complexity and specialization seen in more advanced nervous systems.
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the vitamin d deficiency disease that develops in adults is known as:
The vitamin D deficiency disease that develops in adults is called osteomalacia.
Osteomalacia is a condition characterized by the softening and weakening of bones in adults due to vitamin D deficiency. Vitamin D plays a crucial role in maintaining normal levels of calcium and phosphorus in the body, which are essential for bone health. When there is insufficient vitamin D, the body struggles to absorb and utilize these minerals effectively, leading to the development of osteomalacia.
Vitamin D is primarily obtained through exposure to sunlight, as well as from certain foods and supplements. Inadequate sunlight exposure, limited dietary intake of vitamin D-rich foods, and conditions that impair the absorption or metabolism of vitamin D can contribute to the development of vitamin D deficiency and subsequently, osteomalacia.
The symptoms of osteomalacia include bone pain, muscle weakness, and an increased risk of fractures. As the condition progresses, individuals may experience difficulty walking, skeletal deformities, and decreased overall mobility. Treatment typically involves vitamin D supplementation and addressing the underlying cause of the deficiency, such as improving sunlight exposure or dietary habits.
It's important to note that osteomalacia should not be confused with rickets, which is a similar condition but primarily affects children and involves the inadequate mineralization of developing bones. Osteomalacia specifically refers to the adult form of vitamin D deficiency-related bone disease.
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Which of the following are examples of habitats where sympatric speciation could occur?
Choose one or more:
A. different locations along the Great Barrier coral reef in Australia
B. opposite sides of a mountain range
C. the North Rim and South Rim of the Grand Canyon
D. an elevational gradient on the south-facing slope of a mountain
E. varying water depths in a lake
An example of habitats where sympatric speciation occur is the North Rim and South Rim of the Grand Canyon.
What is Sympatric speciation?Sympatric speciation refer to evolution of a new species or the creation of new species from the ancestal species that is alive and surviving while both of them continue to live in the same geographic region. In evolutionary biology and biogeography, sympatric refer to organisms that have ranges and their ranges overlap so that they occur together some places.
The individual are dependent on some physical needs like shelter, food and so on.
Therefore, An example of habitats where sympatric speciation occur is the North Rim and South Rim of the Grand Canyon.
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which of the following would be considered a healthy pattern of weight gain in a pregnant woman?
Answer:
Underweight women should gain 28 to 40 pounds. And overweight women may need to gain only 15 to 25 pounds during pregnancy. In general, you should gain about 2 to 4 pounds during the first three months you're pregnant and 1 pound a week during the rest of your pregnancy.
Describe the process of photosynthesis,include what is needed and what is produced.Provide an explanation as to why photosynthesis is needed for plants to maintain homeostasis.
Answer:
The process by which plants are prepared their own food by taking carbon dioxide from air and water from roots in the presence of sunlight and chlorophyll is called photosynthesis.they produced oxygen
6Co2 + 6H2o =C6H12O6 + 6O2
Explanation:
photosynthesis is ascential for their growth & development
"Overall, how well do you believe the Bearington plant case and Theory of Constraints (TOC) in general align with the habits of highly effective people? (Describe and support your
conclusion).
The Bearington plant case and the Theory of Constraints (TOC) align well with the habits of highly effective people.
Firstly, TOC emphasizes the habit of prioritizing and focusing on the most critical aspects of a system or process. In the Bearington plant case, the TOC approach identified the bottleneck operation and focused efforts on improving its efficiency. This aligns with the habit of highly effective people who prioritize their tasks based on their importance and impact.
Secondly, TOC encourages continuous improvement and problem-solving. The case study demonstrates this through the implementation of various improvement initiatives to address the bottleneck and optimize the entire system's performance. This aligns with the habit of highly effective people who constantly seek ways to enhance their processes and overcome obstacles.
Furthermore, TOC promotes a systems-thinking mindset, which is also essential for highly effective individuals. It encourages considering the entire system rather than optimizing individual components in isolation. In the Bearington plant case, the TOC approach aimed to improve the overall throughput of the plant, taking into account the interdependencies between different operations. This aligns with the habit of highly effective people who understand the interconnectedness of various factors and make decisions that consider the bigger picture.
In conclusion, the Bearington plant case and TOC align well with the habits of highly effective people. The focus on prioritization, continuous improvement, and systems thinking reflects the principles that highly effective individuals adopt in their personal and professional lives.
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How to determine the inputs and outputs of carbon dioxide in the atmosphere.
Answer:
change in concentration maybe...
Which of these are visible characteristics of stratified squamous epithelium?
-The squamous cells closer to the lumen are flatter while the squamous cells closer to the connective tissue are fuller and rounder. -There are so many layers of cells that it would be difficult to count them precisely. -Stratified squamous epithelium is always adjacent to a free space or lumen.
The epithelium is always adjacent to a free space or lumen.
What is epithelium?Epithelium is a type of tissue that lines the cavities and surfaces of organs and blood vessels throughout the body. It is made up of cells that are packed tightly together to form a protective layer. Epithelium serves many different functions, such as forming barriers, controlling the movement of substances into and out of the body, providing sensory information, and producing secretions such as hormones and enzymes.
Yes, these are all visible characteristics of stratified squamous epithelium. Stratified squamous epithelium is composed of multiple layers of flattened cells that become increasingly full and round as you move away from the lumen. This allows for the epithelium to be more resistant to abrasion and injury. Additionally, there may be so many layers of cells that it is difficult to count them precisely. Finally, the epithelium is always adjacent to a free space or lumen.
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What occurred in the population from 1800 to 1925?
Answer: C. The population crashed.
Explanation: It is explained through the fact that there was a constant decreasing rate up until about 1925, to which the rate started to increase.
Why are all bacteria classified as prokaryotes?
Answer:
Prokaryotes are simple cells that lack a nucleus or membrane-bound organelles. A nucleus is a type of organelle that holds DNA. In prokaryotes, however, their DNA floats in the cytoplasm in a nuclear region rather than being contained in a nucleus.
Explanation:
NEED NOW PLEASE..........
_____ is a gene-linked abnormality in which the central nervous system deteriorates, producing problems in muscle coordination and mental deterioration.
Answer:
Muscular dystrophy
Explanation:
refers to a group of more than 30 genetic diseases that cause progressive weakness and degeneration of skeletal muscles used during voluntary movement.