In medium-sized stars such as the Sun, nuclear fusion almost always means the fusing of (1) hydrogen nuclei to form (2) helium, but larger stars can produce elements as heavy as (3) iron.
1. In medium-sized stars like the Sun, nuclear fusion primarily involves the fusing of (2) hydrogen nuclei to form (1) helium.
2. In the fusion process mentioned earlier, hydrogen nuclei (2) combine to form helium (1). Lithium is not directly involved in this particular nuclear fusion process.
3. Larger stars have higher temperatures and pressures in their cores, allowing for more massive elements to be formed through nuclear fusion.
These massive stars can produce elements as heavy as (3) iron, as iron fusion is the last stage of nuclear fusion in massive stars.
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Your question is incomplete, but most probably your full question was.
In medium-sized stars such as the Sun, nuclear fusion almost always means the fusing of (1)________ nuclei to form (2)_________, but larger stars can produce elements as heavy as (3)_________.
1.
Helium
Hydrogen
Nitrogen
2.
Hydrogen
Lithium
Helium
3.
Copper
Silver
Iron
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Based on the results of the cross, it can be concluded that both parents were heterozygous for black fur color and that black fur color is dominant over white fur color.
What are dominant and recessive traits?Dominant traits are characters which always appear in the offspring of every generation.
Recessive traits are characters which only appear in the absence of the dominant trait.
In the project, a cross was made between offspring of a cross between a black fur color rabbit and white fur color rabbit who all had black fur color.
The results showed that 75% of offspring had black fur and 25% had white fur.
Therefore, it can be concluded that both parents were heterozygous for black fur color and that black fur color is dominant over white fur color.
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what is mechanism of photosynthesis
The calvin cycle constructs ___, an energy-rich molecule that a plant cell can then use to make glucose or other organic moleculesG3PPhotoautotrophscarbon dioxide
The Calvin cycle constructs G3P, an energy-rich molecule that a plant cell can then use to make glucose or other organic molecules.
The Calvin cycle constructs G3P (glyceraldehyde-3-phosphate), an energy-rich molecule that a plant cell can then use to make glucose or other organic molecules. In the Calvin cycle, carbon dioxide is captured and transformed into G3P through a series of chemical reactions.
This process occurs in the chloroplasts of photoautotrophic organisms, such as plants, where light energy is converted into chemical energy during photosynthesis. G3P serves as a building block for the synthesis of glucose and other carbohydrates, which are essential for energy storage and various cellular processes within the plant cell.
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Gravitropism and phototropism allow plants to
Gravitropism allows plants to respond to gravity, enabling them to grow their roots downward and their stems upward. This response helps plants anchor themselves in the soil and optimize their access to light and nutrients.
Phototropism allows plants to respond to light by growing towards it. This response helps plants maximize their exposure to sunlight, which is crucial for photosynthesis, the process by which plants convert light energy into chemical energy to fuel their growth and development.\(\huge{\mathcal{\colorbox{black}{\textcolor{lime}{\textsf{I hope this helps !}}}}}\)
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Choose the best answer.
Crossing over is important because it creates
A)gene splicing
B)new breed
C)genetic diversity
D)zygote
E)double helix
1. Complete the Punnett square for a cross between a homozygous red-flowered snapdragon (RR) and a
homozygous white-flowered snapdragon (R'R'). Give the genotype and phenotype of the offspring in
the F₁ generation.
Key
RR - red
R'R' - white
RR' - pink
F₁
8
genotype:
phenotype:
Which is the most likely reason for developing this type of transportation technology?
The most likely reason for developing this type of transportation technology is the need for a more efficient and sustainable form of transportation.
Solar cars use an inexhaustible energy source, making them an ideal choice for commuters who want to reduce their environmental impact. Additionally, solar cars are more efficient than traditional combustion engine vehicles and require less maintenance, making them a cost-effective option for daily commuters.
Finally, solar cars are available in a variety of sizes and styles, making them suitable for a wide range of uses.
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Select the correct answer from each drop-down menu.
Compared to its surroundings, the concentration of solutes is low inside a cell. So, the cell is in a
v solution. A particular solute in
this cell uses energy for ts transport from the cell to its surroundings. This type of transport is called
As compared to its surroundings, the concentration of solutes is low inside a cell. So, the cell is in hypertonic solution. A particular solute in this cell uses energy for its transport from the cell to its surroundings. This type of transport is known as Active transport.
A hypertonic solution is the one where the concentration of solutes is more than the intracellular solute concentration. Therefore, the movement of water from inside of the cell to the outside. This causes the shrinkage of cell.
Active transport uses some form of energy to transport the molecules against their concentration gradient. This energy can be direct from ATP, called primary active transport. Or due to the coupled downhill transport of some other molecule, called secondary active transport.
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How does the light energy captured in the light-dependent reactions help in the synthesis of glucose and other carbohydrates in the Calvin cycle?
WILL GIVE BRAINLIEST
Answer:
Calvin cycle needs light
Explanation:
3:Briefly describe in a paragraph your learning Online experience as a Science students.
Answer:
i also don't know i am in 9 hahahaha
Answer:
I honestly love it! Not only does online school give me more freedom to do my daily activities such as sports and cooking but it also reduces my in-person learning stress. With science specifically, I can create visual representations of the lesson/subject matter to help me better understand the question or item being taught. It can also be more difficult at times because you don't have a teacher that you can raise your hand for and get an immediate answer or help with your question as you would in a typical brick-and-mortar/physical school classroom.
Hope this helps and please leave me brainliest!1. Which of the following correctly identifies the composition of an oxygen atom?
8 protons, 8 electrons, and 8 neutrons
6 protons, 6 electrons, and 6 neutrons
8 protons, 6 electrons, and 7 neutrons
06 protons, 6 electrons, and 12 neutrons
Answer:
The answer is A. 8 protons, 8 electrons, and 8 neutrons.
Explanation:
This is because Oxygen's atomic number is 8 and its atomic weight is 15.99 units. The atomic number is the number of protons in an atom. This means that there are 8 protons, along with 8 electrons, because the amount of electrons in an atom are equal to the number of protons (not including ions.) Additionally, to discover the amount of neutrons present in the given atom, you must take the atomic weight and subtract the atomic number (aka # of protons present). Once you subtract, you will be left with the number of neutrons. Since the atomic weight is 15.99, you will round it up to 16 and subtract 8, leaving 8 neutrons present. In all, it has 8 protons, 8 neutrons, and 8 electrons.
describe the path of an oxygen molecule from the atmosphere to the mitochondria of cells where it is used.
Answer:
lungs
Explanation:
Which statement correctly describes a characteristic that a scientific
measuring tool should have?
O A. To be accurate, it must be able to give consistent measurements of
a quantity.
OB. To be accurate, it must be able to make measurements using very
small units.
OC. To be accurate, it must be able to make measurements using very
large units.
OD. To be accurate, it must be able to make measurements that are
close to the actual value.
SUBMIT
When amino acids are degraded in cells, into what intermediate(s) of the aerobic respiration process are the carbon skeletons of amino acids primarily converted? A. Pyruvate B. Acetyl-CoA C. Krebs cycle intermediates D. Pyruvate and acetyl-CoA E. Pyruvate and Krebs cycle intermediates
The carbon skeletons of amino acids are primarily converted into either pyruvate or acetyl-CoA during the degradation process.
Pyruvate is an intermediate of glycolysis, the first step of aerobic respiration, and is formed from the breakdown of glucose. Acetyl-CoA is a molecule that is formed from the breakdown of fatty acids and can be used to enter the Krebs cycle, which is the second step of aerobic respiration.
Both pyruvate and acetyl-CoA can be used to produce energy in the form of ATP through the process of oxidative phosphorylation. Therefore, the carbon skeletons of amino acids are primarily converted into pyruvate and acetyl-CoA during the degradation process.
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claim why is methodical thinking critical to engineers
Methodical thinking is critical to engineers because the ability to think critically is essential for engineering students and future engineers. This is due to the demands of their work, which include accuracy and fidelity, clarity in action, practical thought, decision-making, attentiveness, and systematization.
By completing a task systematically, methodical thinking helps engineers avoid accidents and perform tasks without making mistakes.
Engineers must have a methodical approach to problem-solving if they are to implement processes that will be repeated repeatedly. They must also follow each step carefully to prevent accidents or forgetting a crucial step in the creation of a material, the construction of an object, etc.
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Describe how minerals such as nitrates enter the root of a plant from the soil
Answer:
Below:
Explanation:
Minerals. Needed for synthesizing plant components e.g. calcium, magnesium, nitrates, phosphates and potassium ions. They enter root hairs, dissolved in water, by active transport and are transported by xylem.
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It's Muska.... :)
Please explain what osmosis is?
Answer:
osmosis is a special type of diffusion that is the movement of WATER particles from an area of high concentration to and area of low concentration across a semi-permeable membrane
Explanation:
Answer the following questions in your own words and in 3-5 complete sentences.
1. Where are the highest concentrations of the current population of Palmer amaranth?
2. Based on the climate model, how will the range change by 2050?
3. What do you think this change will mean for Palmer amaranth populations?
industrial preparation of oxygen from liquify air
1
2
3
6
8
Which is developed during the process of technological design?
solution
experiment
conclusion
summary
During the technological design process, you would develop a solution
Genes act by directing the formation of:
somatic cells
specific enzymes
alleles
Answer:
The answer is specific enzymes
I need help ASAP!!! ECOLOGY
Based on value of change in shoot biomass, the study reveals that late plants benefited most from the introduction of soil invertebrates whole the early plants were worst affected.
What is ecology?Ecology is the study of living organisms and their interactions with one another and their non-living environment.
From the observation of the study conducted:
A negative value of change in shoot biomass indicates that growth of each plant was reduced as a result of either competition for space or food.The late plants were most positively affected as indicated by the highest positive value of change in shoot biomass whereas the early plants were most negatively affected as indicated by the lowest negative value of change in shoot biomass.Therefore, it can be concluded from the study that late plants benefited most from the introduction of soil invertebrates whole the early plants were worst affected.
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after leaving the stomach, food (chyme) enters the:large intestine.small intestine.esophagus.rectum.
After leaving the stomach, the partially digested food (chyme) enters the small intestine. B. Small intestine
The small intestine is a long, narrow tube where most of the nutrients from the food are absorbed into the bloodstream. The small intestine is divided into three parts: the duodenum, jejunum, and ileum. The duodenum is the first and shortest part of the small intestine and is where the digestive enzymes from the pancreas and bile from the liver are added to the chyme to further break down the nutrients. The jejunum and ileum are where most of the nutrient absorption occurs. After the nutrients are absorbed, the remaining waste products, including undigested food, water, and electrolytes, pass into the large intestine.
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Complete Question
After leaving the stomach, where does the food (chyme) enter?
A. Large intestine
B. Small intestine
C. Esophagus
D. Rectum
stools that are more liquid and contain blood are typical of
Stools that are more liquid and contain blood are typical of gastrointestinal conditions such as gastrointestinal bleeding, inflammatory bowel disease, or infections.
When stools appear more liquid and contain blood, it often indicates an abnormality or disorder within the gastrointestinal tract. Several conditions can cause these symptoms.
Gastrointestinal bleeding occurs when there is bleeding in the digestive system, which can be due to various causes such as ulcers, diverticulosis, or vascular malformations. The presence of blood in the stool can vary in appearance, ranging from bright red blood to dark, tarry stools (melena), depending on the location and severity of the bleeding.
Inflammatory bowel disease (IBD), which includes Crohn's disease and ulcerative colitis, is characterized by chronic inflammation of the digestive tract. Bloody diarrhea is a common symptom in individuals with active IBD. The inflammation and ulcers that develop in the intestinal lining can lead to both loose stools and blood in the stool.
Infections of the gastrointestinal tract, such as bacterial or parasitic infections, can cause diarrhea with blood. These infections may be acquired through contaminated food or water and can result in inflammation and damage to the intestinal lining, leading to bloody and loose stools.
It is important to seek medical attention if you experience stools that are more liquid and contain blood, as it may indicate an underlying condition that requires diagnosis and treatment.
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Compare the three types of specialized cells that you
viewed through the microscope to the generalized cell that you built in Part 1. List which
organelles each specialized cell might need in greater numbers than the generalized
cell. Offer a reason for each answer.
The three categories of specialized cells are as follows:
a nerve cell
reproductive cellular
muscular cells
Cells that are specialized are those that make up the body's organ systems.
The organism's other cells and these cells are interdependent on one another.
What are the three functions of the three instances of specialized cells?The body is made up of specialized cells that each play a specific job in maintaining health. Examples include red blood cells, which carry oxygen throughout the body, muscle cells, which contract and relax, and nerve cells, which transmit signals throughout the body.
Give me two examples of specialized cells, and define them.Cells that are specialized in a certain structure or set of bodily tasks. Specialized cells can be found in many different forms, such as: Blood.
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a cup of sugar is dumped into a gallon of hot water. after 30 minutes, we will expect that the process of _______ will ensure that the sugar molecules are evenly distributed throughout the water.
A cup of sugar is dumped into a gallon of hot water. after 30 minutes, we will expect that the process of diffusion will ensure that the sugar molecules are evenly distributed throughout the water.
Diffusion is the process of molecules or atoms moving from an area of higher concentration to an area of lower concentration. In this case, the sugar molecules have a higher concentration at the bottom of the gallon of hot water, and will move through the water until it is equally distributed throughout the gallon.
Diffusion occurs naturally due to the kinetic energy of the molecules, and the temperature of the water likely aids in the process. Since the water is hot, the molecules move faster and are thus more likely to spread out over the entire gallon of water. After 30 minutes, we can expect that the diffusion process has evenly distributed the sugar molecules throughout the gallon of hot water.
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The main carbohydrates which we eat in our food is :
(1 Point)
Canesugar
Glucose
Cellulose
Starch
Answer:
starch which later converted into glucose
so answer is starch
Explanation:
Which direction is the river flowing?
Answer:
West
Explanation:
Which correctly pairs the organelle pictured with its function?
A. Flagella: help with movement~~ B. Cytoplasm: holds organelles in place ~~
C. Cytoplasm: make proteins~~
D. Flagella: allows cell to divide~~
Answer:
B
Explanation:
Cytoplasm is like air in the city analogy
A. Flagella: help with movement correctly pairs the organelle pictured with its function.
Flagella are whip-like structures found in some cells that are responsible for providing movement. They extend from the surface of the cell and are involved in locomotion. Flagella contain microtubules that undergo coordinated bending movements, allowing the cell to propel itself through its environment.
Option B, "Cytoplasm: holds organelles in place," is not accurate. While the cytoplasm does contain organelles, its primary function is not to "hold" them in place but rather to serve as a medium for various cellular processes, including metabolism, protein synthesis, and cell movement.
Option C, "Cytoplasm: make proteins," is also incorrect. Protein synthesis occurs primarily in the ribosomes, which are often associated with the endoplasmic reticulum (ER) and are not synonymous with the cytoplasm itself.
Option D, "Flagella: allows cell to divide," is not accurate. The function of flagella is related to movement, not cell division. Cell division involves processes such as mitosis and meiosis, which are different from the function of flagella.
In conclusion, option A, "Flagella: help with movement," correctly pairs the organelle (flagella) with its function (movement). Flagella are essential for enabling certain cells to move through their environment, aiding in processes such as swimming or propelling particles.
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How are mitosis and binary fission similar?
A. They produce identical daughter cells.
B. They occur only in prokaryotes.
C. They involve division of nuclei as well as cytoplasm.
D. They occur only during sexual reproduction.
Answer:
They produce identical daughter cells.
in regions where natural disturbances are the leading cause of tree cover loss, describe one strategy that would be best suited to mitigate the effects of tree cover loss in this region when the natural disturbance has passed.
Planting trees on sites where forests have indeed been cleared can help restore ecosystems that have been harmed. Motivate people to lead environmentally friendly lives.
What techniques are employed to sustainably maintain the rainforest?This rainforest canopy is protected through selective logging for mature trees and subsequent replacement. So because younger trees are given more room and sunshine to grow, this strategy enables the forest to regenerate. A new tree is always planted for every one that is cut down thanks to planned and regulated logging.
What strategies for adaptation do you use inside a tropical rainforest?As you can see from the adaptations listed below, plants can survive in the jungle. Although having roots in the earth, lianas are woody vines that climbed up trees to catch the light. In the canopy, their blossoms or leaves grow. Trees may reach the sun because of their tall, slender trunks.
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