WILL MARK BRAINLIST!!! only for correct answer
NEED CORRECT ANSWER ASAPPP
Answer:
D. 4
Explanation:
Reflection can be defined as a phenomenon which typically involves a change in the direction of a ray of light or waves as it falls on a smooth surface.
Simply stated, reflection occurs when a ray of light or wavefronts bounces off a smooth surface.
From the diagram provided above, the thin beam of light which illustrates reflection is the fourth because as it hit the surface, it bounced back to the medium from which it was originally propagated with.
(Brainlest) What might occur if a cell entered mitosis without completing the s stage of interphase?
Answer:
i think it is B .
Answer:The answer is D, because there would not be enough DNA, and that could lead to self-destruction, B is wrong
identify the parts of this food chain. the sun produces provides the energy for grass to grow. a grasshopper eats the grass. a bird swoops down and eats the grasshopper. a bobcat captures and eats the bird. mushrooms breakdown the bobcat when it dies.
The food chain consists of the following parts: sun, grass, grasshopper, bird, bobcat, and mushrooms.
The food chain begins with the sun, which provides the energy for the grass to carry out photosynthesis and grow. The grasshopper then feeds on the grass, obtaining energy and nutrients from it.
Next, a bird preys on the grasshopper, consuming it as a source of food. The bird, in turn, becomes the prey for a bobcat, which captures and consumes the bird to meet its energy needs.
The food chain does not end with the bobcat. When the bobcat dies, mushrooms come into play. Mushrooms are decomposers, which means they break down dead organic matter.
In this case, the mushrooms break down the remains of the bobcat, aiding in the process of decomposition. They help break down the organic materials and return nutrients back to the soil, completing the cycle.
Thus, the mushrooms play a crucial role in recycling the nutrients from the dead bobcat back into the ecosystem, sustaining the food chain and supporting the growth of other organisms.
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Myelination of the brain and spinal cord is complete by the time of birth.
TRUE OR False ?
The given statement "Myelination of the brain and spinal cord is complete by the time of birth" is False.
Myelination is the process of coating axons with a fatty substance known as myelin.
This coating, which acts as an insulator, speeds up the transmission of nerve impulses and allows for more efficient signal transduction.
The brain and spinal cord are both covered in myelin. Myelination begins in the brainstem at roughly 3 to 4 months of gestation and continues until about 20 years old in various brain regions.
At the time of birth, only certain parts of the brain and spinal cord are myelinated, and the process of myelination continues until early adulthood. The prefrontal cortex, which is responsible for decision-making, attention, and personality, is among the last regions to be myelinated, which explains why adolescent behavior is characterized by impulsivity and poor decision-making.
Based on the above-given explanation, the statement "Myelination of the brain and spinal cord is complete by the time of birth" is False.
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Which of these provides evidence from developmental biology of a shared evolutionary history? A. Both lobsters and frogs go through metamorphosis as a process in their life cycle. B. Both snakes and dogs have pelvic bones even though they are vestigial structures in the snake. C. The skeletal structures of a leg of a horse and a flipper of a whale are very similar. D. The DNA sequences of the cytochrome c genes in chimpanzees and spider monkeys are over 90% identical.
D. The DNA sequences for the cytochrome c genes in chimpanzees and spider monkeys are over 90% identical.
The protein that the cytochrome c gene encodes for is relatively prevalent in primates. In the course of evolution, this gene has not undergone many alterations. Eukaryotic mitochondria contain the respiratory pigment cytochrome C.
The protein cytochrome c is present in a wide variety of eukaryotic species, including plants, mammals, fungi, and many unicellular creatures. This makes it helpful in cladistics investigations, combined with its tiny size (molecular weight of roughly 12,000 daltons). For the window it provides into evolutionary biology, cytochrome c has been examined.The main structure of cytochrome c is made up of a chain of roughly 100 amino acids. A chain of 104 amino acids is seen in several higher-order creatures. While chimps, which are the closest living cousins of humans, share our cytochrome c sequence, horses do not.To know more about DNA visit:
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If x indicates the fossils of two closely related species, neither of which is extinct, then their remains may be found in how many of these strata?.
Answer:
two strata hope this helps
Decades ago farming was not a controversial subject. Today, people have very definite opinions as to how their food should be
produced. The three methods of farming are conventional, organic, and GMO farming. You have been assigned the task of creating a
table to compare and contrast the three methods. Choose ALL of the descriptors that could be placed in the Organic column.
es )
Answer: and also c
use of biological control, crop rotations and other techniques to manage weeds, insects and diseases
D) elimination of synthetic pesticides and fertilizers and other materials, such as hormones and antibiotics
E) yield is typically lower in an organic field than for a similar crop grown in a conventional or GM cropping system
the answer is actually c d and e not b
Explanation:
Which event is most likely evidenced by the appearance of a new organism in the fossil record?
Responses
A new species evolved.
A change in climate occurred.
Optimal conditions finally preserved an old species.
Migration brought back an old species
The most likely scenario from the appearance of a new organism is that "A new species would have evolved."
give two examples of the impact of abiotic factors on the distribution of organism
Abiotic factors are environmental factors that have a direct impact on the distribution of organisms. Two examples of the impact of abiotic factors on the distribution of organisms are Temperature and Light.
1. Temperature: The distribution of organisms is greatly affected by temperature. Organisms have a specific temperature range in which they can survive. For example, the polar bear (Ursus maritimus) is found in Arctic regions, which are extremely cold, while the camel (Camelus dromedarius) is found in deserts that have extremely high temperatures. Thus, temperature is an abiotic factor that greatly affects the distribution of organisms.
2. Light: The distribution of organisms is greatly affected by light. The amount of light available in an area determines the type of organisms that can survive in that area. For example, plants that require a lot of light are found in areas that receive high amounts of sunlight. The same is true for animals, as they require light for their daily activities. Thus, light is an abiotic factor that greatly affects the distribution of organisms.
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a(n) ______________________ is a section of dna containing a sequence of amines.
A gene is a section of DNA containing a sequence of amines.
What is deoxyribonucleic acid?Deoxyribonucleic acid is defined as the genetic molecule that is located at the nucleus of the cell of the living organism which contains the hereditary information of the organism.
The part of the deoxyribonucleic acid that contains a sequence of amine is the gene. The gene can be said to be the basic unit of the hereditary material of the cell too.
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under what conditions will sexual selection produce different traits in the two sexes
Sexual selection can produce different traits in the two sexes when there are differential reproductive strategies between males and females.
This occurs when one sex, typically males, competes for access to mates, while the other sex, typically females, chooses mates based on certain traits or behaviors.
In such cases, males may evolve exaggerated traits or behaviors that enhance their competitiveness in the competition for mates, such as elaborate ornaments, weapons, or elaborate courtship displays. Females, on the other hand, may evolve preferences for these traits and choose mates based on their attractiveness or quality.
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Do you like pineapple pizza?
Answer:
Nah
Explanation:
Don’t need fruit on pizza
do the authors view the hydrogen bond in proteins as static or in motion? what type of calulation was performed to study the hydrogen bond
In general, authors view hydrogen bonds in proteins as being in motion. Molecular Dynamics simulations are a common calculation method used to study the hydrogen bond.
This is because proteins are dynamic structures that undergo constant fluctuations and movements, which can cause hydrogen bonds to form, break, and re-form over time.
This dynamic behavior of hydrogen bonds is essential for protein function, stability, and flexibility.
To study hydrogen bonds in proteins, authors often use a type of calculation called Molecular Dynamics (MD) simulations.
MD simulations allow researchers to model the behavior of proteins and their hydrogen bonds over time by solving Newton's equations of motion for each atom in the system.
This computational approach provides valuable insights into the dynamic nature of hydrogen bonds and their role in protein structure and function.
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Eukaryotes that are not fungi, animals, or plants are classified in a catch-all category called.
Eukaryotes that are not fungi, animals, or plants are classified in a catch-all category called protists.
In the field of biology, protists can be described as organisms that are eukaryotic and do not belong to any of the fungus, animal or plant domains,
The protist have similarities with all the other three domains such as fungi, animals and plants yet have extremely different characteristics too due to which they are given a separate domain of their own.
Due to their similarities with fungi, animals and plants, it is believed that there might be common ancestors for protists to each of these domains.
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Marine Science
Why do you think satellites are placed in the thermosphere?
Satellites are placed in the thermosphere because the temperature of the thermosphere can attain almost 2,000 stages Celcius (3,632 degrees Fahrenheit), there aren't enough fuel molecules to transfer the heat to materials, which is why astronauts and the distance Station do not soften.
No natural objects are determined in the thermosphere other than an occasional meteorite passing thru. but, many satellites may be observed in the thermosphere, particularly a number of the ones in low-earth orbit as well as parts of these especially elliptical orbits.
Radiation reasons the air particles in this layer to end up electrically charged, allowing radio waves to dance off and be obtained past the horizon. The few molecules which can be present in the thermosphere get hold of splendid quantities of electricity from the solar, inflicting the layer to heat to high temperatures.
Many satellites orbit within the thermosphere and changes within the density of air at orbital altitudes, introduced by using heating and expansion of the thermosphere, generates a drag force on satellites.
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Answer:
The International Geophysical Year (IGY) was prompted by a lack of concise data about Earth and its land, oceans, and atmosphere. Post-World War II technology had become available to launch a worldwide research effort to solve questions concerning the physical processes, patterns, and cycles of the forces of nature—the geophysics of the earth. During the IGY, global cooperative research expanded knowledge of Earth itself, the lower and upper atmosphere, the oceans, the polar regions, and near space, where the first satellites orbited successfully.
Through the nineteenth century marine and polar exploration had highlighted the earth as a natural laboratory for research and brought new emphasis to the development of modern Earth sciences—geology, meteorology, and oceanography. The mystery of the polar regions stimulated the first cooperative, multinational scientific effort, the International Polar Year (1882-1883), but it was hardly international and consisted of failed expeditions. The world's scientific community tried again during the Depression, but many countries could not honor their commitments. The end of World War II, however, brought a new technological age.
Explanation:
The above image shows the descendants of one type of finch and the variation in the finch
species that occurred over many generations. Which of the descendant species above developed
an adaptation for getting insects from narrow cracks in the bark of trees?
Here is ANOTHER ACCOUNT! DO NOT CLICK ON LINKS LIKE THESE! THEY ARE NOT SAFE! SPREAD THE WORD!
Answer:
yea I know, I tell people not to click on them
Answer:
i also tell them to not click on it
Explanation:
which statement describes the way in which phosphorylation directly contributes to signal transduction?
Proteins can connect with new binding partners thanks to phosphorylation, which modifies the structure of the protein.
Phosphorylation sites are created by protein kinases (also known as "writers"), frequently have an impact after being recognized by phospho-binding proteins (also known as "readers"), and are afterwards eliminated by protein phosphatases (also known as "erasers").
This writer-reader-eraser toolbox has been crucial in the evolution of new functionalities necessary for the development of multicellular organisms and enables phosphorylation events to control a wide range of regulatory activities. Typically modular in organization, the proteins that make up this system of protein kinases, phospho-binding targets, and phosphatases are made up of several globular domains and smaller peptide motifs having binding or catalytic capabilities.
Through genetic recombination, the linking of these binding and catalytic modules in novel ways, as well as the choice of certain domain combinations, have aided in the emergence of new, physiologically advantageous processes. Conversely,
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mendel continued some of his experiments into the f2 or f3 generation in order to ________.
Answer:
Observe whether or not a recessive trait would reappear.
Mendel continued some of his experiments into the f2 or f3 generation in order to confirm the results that he had obtained in the f1 generation and to gather more data to support his conclusions.
What was Mendel's experiment?
Gregor Mendel was an Austrian monk and scientist who is known for his pioneering work in the field of genetics. In the mid-1800s, he conducted a series of experiments with pea plants in which he carefully studied the inheritance of specific traits. These experiments laid the foundation for our understanding of heredity and the laws of inheritance.
Mendel began by growing pea plants that were true-breeding, meaning that they consistently produced offspring with the same characteristics as the parent plant. He then crossbred these plants to create offspring that had a mix of characteristics from both parent plants. By carefully tracking the traits of the parent plants and the traits of the offspring over several generations, Mendel was able to identify patterns of inheritance and formulate a set of laws that describe how traits are passed from one generation to the next. These laws, known as Mendel's laws of inheritance, are still an important part of our understanding of genetics today.
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Pick a cell found in the human body and analyze how the structure of that cell allows it to perform it's specific function in the human body.
Answer: Blood Cell
Explanation:
The function of the red cell is to carry oxygen from the lungs or gills to all the body tissues and to carry carbon dioxide, a waste product of metabolism, to the lungs, where it is excreted. The biconcave shape of the cell allows oxygen exchange at a constant rate over the largest possible area.
The function of the red cell is to carry oxygen from the lungs or gills to all the body tissues and to carry carbon dioxide, a waste product of metabolism, to the lungs, where it is excreted.
What is cell?Cell is defined as the base of life as it is the structural as well as functional unit of life. Cell is made up of pre existing cells and the cell contain various cell organelles such as mitochondria, endoplasmic reticulum, ribosomes, golgi appratus, nucleus, and cytoplasm.
Basically, cell is of two type one in prokaryotic and another one is eukaryotic. The prokaryotic cell is known as pre mature cells as they do not contain cell organelles and eukaryotic cell are known as advanced and developed cells as they contain several cell organelles.
The unicellular animals are made up of single cell and all the functions carried out in a single cell like amoeba and multicellular organisms are made up of multiple cells and there is specific cell for specific functions.
Therefore,the function of the red cell is to carry oxygen from the lungs or gills to all the body tissues and to carry carbon dioxide, a waste product of metabolism, to the lungs, where it is excreted.
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a property of nucleotide bases that affects the three- dimensional structure of nucleic acids is:
A property of nucleotide bases that affects the three-dimensional structure of nucleic acids is their ability to form hydrogen bonds.
Hydrogen bonding plays a crucial role in the formation of the double helix structure of DNA and the secondary structures of RNA. In DNA, adenine (A) forms two hydrogen bonds with thymine (T), while guanine (G) forms three hydrogen bonds with cytosine (C). In RNA, the base pairing is similar, except uracil (U) replaces thymine (T), and it forms two hydrogen bonds with adenine (A).
These hydrogen bonds between complementary base pairs stabilize the structure of the DNA double helix and RNA secondary structures, allowing for the precise encoding and transmission of genetic information.
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What is phenotype in biology?
What are the 10 different methods used to control hazards and risk?
The various methods to control hazards and risks are using standard tools and equipment, working in the presence of expert and working in authorized labor conditions.
Hazards are the unintentional accidents which may cause loss of life and property. Risks are the abrupt conditions which occur and has the potential to cause damage.
The ten different ways to control hazards and risks are:
Always using hard hats, helmets or gloves while working.Using proper ventilation, well illuminated lights while working.Using tools and equipment in areas where manual work is risky.Always working under the expert contractor.Using standard quality products.Avoid machinery which is under repair. Using safety measures while site is under construction by using sign boards and flash light.Pasting emergency contacts for quick use.Assigning a doctor and ambulance at work site to ensure quick redressal.Avoid working in isolation or areas of explosive danger.Learn more about hazards at:
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a rich medium is more effective with routine situations. group startstrue or falsetrue, unselectedfalse, unselected
This statement is False because With everyday situations, a rich media works well. Jargon refers to the informal organization's unofficial gossip and rumor-based communication system.
What are some current situations in biology?There are problems with pollution, population growth, an increase in contagious illnesses, and investigations on DNA and synthesized biology that lack openness. Additionally, there are ecological concerns including ocean acidification, threatened species, stem cell studies and global warming.
How are situations used in our day-to-day lives?Many care plan and cosmetic products contain components that are derived from biological sources. Only a few samples of commonplace things based on biology include soap, lotion, nail polish remover, diapers, henna dye, shampoo, henna dye, cosmetics, fragrances, and loofahs.
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Why would a healthy bird have greater fitness (that is, be able to survive long enough to reproduce) than a less heathy bird?
Healthy bird have greater fitness (that is, be able to survive long enough to reproduce) than a less heathy bird because it can fly faster and longer, catch more prey, so they survive long enough to reproduce
Birds that are physically fit and healthy can fly faster and longer, catch more prey, and cover longer distances in search of food and mates. They are also better at coping with environmental stresses and adapting to new environments, all of which help them survive long enough to reproduce. Additionally, healthy birds have a better immune system that helps them resist diseases and parasites.
They can maintain body temperature and perform essential metabolic processes with ease. Finally, healthy birds tend to have better plumage and vocalization, which are important in attracting mates and maintaining territories. In summary, a healthy bird has greater fitness, which means it is more likely to survive long enough to reproduce and pass on its genes to the next generation.
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Try to guess my zodiac sign.
Answer:
libra.............. maybe
Explanation:
The intensity of sunlight on Earth is affected by
A.) the mass of Earth
B.) the speed of Earth
C.) the number of rotations of Earth
D.) the curved surface of Earth
Answer:
The correct answer is D.) the curved surface of Earth.
Explanation:
The intensity of sunlight on Earth is affected by the curved surface of Earth, which causes the sunlight to spread out over a larger area. As a result, the intensity of sunlight is less at any given point on Earth's surface than it would be if Earth had a flat surface. This also explains why the poles receive less sunlight than the equator, as sunlight is spread out over a larger area near the poles due to the curvature of the Earth.
Factors such as the mass of Earth, the speed of Earth, and the number of rotations of Earth do not directly affect the intensity of sunlight on Earth.
please help me fill in the blank!!
Answer:
i got you
electromagnetic waves
all you need is in the photo
ASAP
The answer should be D correct me if I'm wrong but I hope I helped:)
What makes birds and planes similar and different.?
Answer:
Airplanes have wings, just like birds. They also have a light skeleton (or framework) to decrease their weight, and they have a streamlined shape to decrease drag. The big difference is that airplanes do not flap their wings.