Answer:
A planet that has not cleared the clutter from its neighborhood but meets all other criteria for a planet is called/classified as a dwarf planet.
Explanation:
what galaxy group do we belong to?
Answer:
We belong to the Milky Way Galaxy
Explanation:
The galaxy group we belong to is the Milky Way
What are the actual "nose bones"? Given their anatomy, is it likely they could enter the brain if a person were struck in the nose? b A different version of the urban legend states that the bone forming the roof of the nasal cavity can enter the brain if struck. Although this is untrue, this bone may crack due to head trauma. What is this bone on the roof of the nasal cavity? Why might a crack in it cause problems in the cranial cavity?
The actual "nose bones" are called nasal bones. Even though a person's nose appears as a single organ, it is actually composed of several distinct parts including bones and cartilages. The nasal bones are two small oblong bones that rest side by side and contribute to the shape of the upper third of the nose. They are located in the uppermost portion of the nose, directly beneath the nasal bridge.
If a person is struck in the nose, it is unlikely that the nasal bones would enter the brain because there is no direct connection between the nasal cavity and the cranial cavity. A different version of the urban legend claims that the bone forming the roof of the nasal cavity can enter the brain if struck. However, this claim is untrue. Although the bone may crack due to head trauma, it cannot enter the brain. This bone is called the cribriform plate. It is a thin, perforated bone that forms part of the skull's ethmoid bone. The olfactory nerve fibers pass through the cribriform plate into the brain's olfactory bulb. A crack in the cribriform plate could lead to cerebrospinal fluid leakage or damage to the olfactory nerve fibers.
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How would your chromosomes compare to someone else’s chromosomes?
Answer:
Genes are segments of deoxyribonucleic acid (DNA) that contain the code for a specific protein that functions in one or more types of cells in the body. Chromosomes are structures within cells that contain a person's genes. Genes are contained in chromosomes, which are in the cell nucleus.
Explanation:
i hope this helped
what are the types of tropism
Answer:
Forms of tropism include phototropism (response to light), geotropism (response to gravity), chemotropism (response to particular substances), hydrotropism (response to water), thigmotropism (response to mechanical stimulation), traumatotropism (response to wound lesion), and galvanotropism, or electrotropism (response to electric current).
Tropism is a response to certain stimuli. A positive tropism is moving towards the stimuli, while a negative tropism is moving away from a stimuli.
Positive Phototropism - Growing towards light
Negative Phototropism - Growing away from light
Positive Thigmotropism- Moving towards touch
Negative Thigmotropism- Moving away from touch
Positive Hydrotropism - Growing towards water
Negative Hydrotropism - Growing away from water
Positive Gravitropism - Growing towards ground
Negative Gravitropism - Growing upwards
Define and give examples of greenhouse gases
Answer:
a gas that absorbs infrared radiation and radiates heat in all directions. EX) water vapor, carbon dioxide, methane, and ozone
The primary gases that cause the greenhouse effect are fluorinated gases (also known as "greenhouse gases"), water vapor, carbon dioxide, methane, nitrous oxide, and nitrous oxide (all of which are naturally occurring).
What is the effect of greenhouse gases?The so-called greenhouse effect is a result of these, low amounts of the three most well-known greenhouse gases carbon dioxide (CO₂), methane, and nitrous oxide occurring naturally in the atmosphere. Greenhouse gases on Earth trap heat in the atmosphere, warming the whole globe.
Because it is one of the gases in the atmosphere that causes the greenhouse effect, which causes the Earth to warm, carbon dioxide is known as a greenhouse gas.
Therefore, gases in the atmosphere known as greenhouse gases have an impact on the energy balance of the planet.
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When a chance mutation modifies a virus to attach to a new host species, it is called
Answer:
gain-of-function
Explanation:
Gain-of-function mutations represent a type of genetic change that may confer a new function to the gene that undergoes the mutation. In this case, a gain-of-function mutation conferred to the virus an adaptive advantage by allowing it to encode a new protein which is capable of attaching to the cell membrane of a new host. In this regard, it is important to note that loss-of-function mutations are quite common in nature, while gain-of-function mutations are relatively rare.
Imagine another shift in climate. Much like millions of years ago, there
is an ice age. Most of the northern hemisphere is covered with ice and
snow. Describe what changes you expect to see in the Canadian rabbit
population and why.
Answer:
A
Explanation:
The recessive gene for white is still present in the population. A few rabbits are born white; they reproduce and the white rabbit population grows while the brown habits die out. Therefore, option (C) is correct
What is genetic mutation?The DNA sequence of a gene is altered to generate a different result, which is known as a genetic mutation. The DNA sequence of that gene is permanently altered. For humans to develop, which is the process of change over a number of generations, genetic variances are crucial. In one individual, a spontaneous genetic mutation takes place.
By negatively affecting protein function, mutations may have increasingly serious effects on an organism's health as the world's temperature rises. This might have a significant impact on how well animals are able to adapt to and thrive in the future's changing surroundings.
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What TWO answer are they please explain i will be giving brainliest to the correct answer:D
Answer:
A and D
Explanation:
_____ is a term used to describe the influences of multiple genes on behavior.
The term used to describe the influences of multiple genes on behavior is called "polygenic inheritance."It refers to the transmission of characteristics from one generation to the next in which several genes determine the phenotype of an organism.
When traits or characteristics are determined by more than one gene, they are said to be polygenic. Examples of polygenic inheritance include height, weight, skin color, and eye color. A polygenic inheritance occurs when several genes contribute to a particular trait or characteristic in an organism.
Since most traits are influenced by multiple genes, polygenic inheritance is common in many organisms, including humans. Complex behaviors like language, intelligence, and personality are also believed to have a polygenic basis.
The study of polygenic inheritance is essential for the understanding of complex traits. In most cases, it involves identifying the genes involved in the inheritance of a particular trait, analyzing the interactions between them, and determining how they contribute to the trait's expression.
Polygenic traits tend to exhibit a continuous range of variation rather than discrete categories. That is, the trait is not an either/or situation. Instead, it is a continuum, where individuals fall somewhere along a spectrum.
For example, height in humans is a polygenic trait that shows a continuous distribution of values from short to tall. This continuous distribution results from the combined effects of several genes, each of which contributes a small amount to the overall height of an individual.
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Hydrogen exists in three isotopes, H1, H2, and H3. The average atomic mass of hydrogen is 1. 008 amu, which of these isotopes is most abundant? How do you know?
The average atomic mass of hydrogen (H) is 1.008 amu. Hydrogen is made up of isotopes 1H, 2H, and 3H. 1H is most abundant. All isotopes are equally abundant.
What are isotopes?
Isotopes are defined as a variation of an element that possesses the same atomic number but different atomic mass.
It can be defined as the one of two or more forms of a chemical element with distinct physical properties but identical chemical properties.
It can also be defined as atoms with same number of protons and electrons but different number of neutrons.
According to stability of hydrogen 3H is more stable than 2H and then with 1H.
Thus, the average atomic mass of hydrogen (H) is 1.008 amu. Hydrogen is made up of isotopes 1H, 2H, and 3H. 1H is most abundant. Thus option C is correct.
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In some cases, the spinal cord and associated structures of a newborn may be exposed. This abnormality is called a
Answer:
Spina bifida
Explanation:
Myelomeningocele is a severe type of spina bifida in which the membranes and the spinal nerves protrude at birth, forming a sac on the baby's back. The exposed nervous system may become infected, so prompt surgery is needed after birth
In insects, a Hox gene called Ubx controls the development of legs in the
abdomen. Which is the most likely result if the Ubx gene was activated either before or after
it is normally activated in the sequence of Hox gene expression?
Answer:
It's D
Explanation:
:)
1 point The best evidence for evolution comes from 1. biochemical evidence 2. natural selection 3. the fossil record 4. comparative anatomy 5. genetics 6. comparative embryology O 2 03 4 5 ON The id
Evolution is a long process that takes place over a very long period. It is often said to be gradual because it can take hundreds of generations to produce any noticeable change.
Fossil evidence, biochemical evidence, and comparative anatomy are some of the most compelling pieces of evidence for evolution. Genetics, natural selection, and comparative embryology are some of the others.In this context, the best evidence for evolution comes from the fossil record.
The fossil record gives us a glimpse into the distant past and shows us the evolution of life over time. We can see how different organisms have evolved and how they have adapted to changing environments. The fossil record also shows us how life has changed over time and how new species have emerged from existing ones.
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In an isolated population of 1000 individuals, 444 are genotype mn, 478 are mm, and 78 are nn. What are the frequencies of the m and n alleles in this population?.
f(M) = 0.7, f(N) = 0.3 are the frequencies of the m and n alleles in this population.
What is the relative fitness of genotype BB What is the relative fitness of genotype BB?
A relative fitness of 1.0 can occur for more than one genotype. B.The relative fitness of genotype BB in a population of chickens used as a sample is 1.0.The selection coefficients for genotype Bb and genotype Bb are respectively 0.3 and 0.4.Which of the following processes tends to increase genetic variation in a population?
Genetic diversity is typically increased by mutations while being decreased by the other three mechanisms.Migration tends to homogenize genetic variation, reducing the genetic diversity between populations, whereas natural selection and genetic drift tend to increase it.Where are alleles?
Alleles are matching genes; one from our biological mother, one from our biological father.We have two copies of every gene (strings of code that drive some biological function on our chromosomes).They can be identical, but they can often have slight differences.Learn more about alleles
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Compare the chromosomes in a skin cell to a muscle cel Include an explanation of how the two types of cells can be different
Answer:
Skin cells are the epidermal cells which all of the organs In the body by forming a tissue called skin
Explanation:
Muscle cells have many mitochondria which provide a lot of energy during contraction and relaxation of the cells.
A. Origin of Life- Scientists Hypotheses Disproving Spontaneous Generation (Word Bank: air, sealed, open, bacteria, gauze, spontaneously) Through the early 1800s, people believed organisms could ________________ develop, an idea known as spontaneous generation. In 1668, many believed maggots were spontaneous generated from rotting meat. Francis Redi’s experiment disproved this by experimenting with meat in open_jars, tightly snealed_jars and jars covered with cloth netting. It was also believed that bacteria spontaneously generated in broth. Lazzaro Spallanzani removed the _________ from a flask, __________ the broth and sealed the flask. No bacteria generated without exposure to the air. Some people still supported spontaneous generation but thought that air was a ________ force, necessary for it to occur. In 1859, Louis Pasteur completely disproved spontaneous generation by using a special flask that allow ______________ in but captured bacteria before it could get to the broth. No _________________ grew in the flask after boiling = no spontaneous generation. 2. First Life (Word Bank: eukaryotes, prokaryotic, variety, self-replicating, organic, photosynthesis, oxygen) Earth’s atmosphere had to be very hot and with little oxygen for the first ________________ molecules to first form. Organic molecules clumped together for form ______________________ structures that later evolved into cells. __________________________ cells were the first to evolve. When cells gained the ability to do ___________________________, they used up carbon dioxide and put more __________________ into the atmosphere.
Answer:
kjb
Explanation:
mnef
where did you see mutation in down syndrome
Answer:
in an extra 21st chromosome.
Explanation:
Answer:
Down syndrome is a genetic disorder caused by the presence of an extra copy of chromosome 21. This extra genetic material can lead to various physical and intellectual disabilities. However, Down syndrome is not typically associated with specific mutations, as it is a chromosomal abnormality rather than a mutation in a specific gene.
what is the by product of animal respiration.
A) Carbon dioxide
B)Glucose
C)Oxygen
Please help me I’ll mark as brainliest.
Answer:
C or D. Success. Good bye.
Which of the following types of land and topography will have the highest runoff coefficient?
Gravel
Grassland
Forests
Wetlands
The type of land and topography that will have the highest runoff coefficient is Gravel.
What do you mean by Runoff coefficient?The Runoff coefficient may be defined as the proportion of the amount of water that is not absorbed by the surface to the total amount of water that tumbles during a rainstorm.
The runoff coefficient is higher for those areas which have low infiltration and high runoff. Forests, Wetlands, and Grasslands have low runoff coefficients.
Therefore, the type of land and topography that will have the highest runoff coefficient is Gravel.
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_______ laws of motion explained Kepler's proposal of elliptical orbits.
Answer:
newtons
Explanation:
Answer:
True
Explanation:
It's correct
Bacteria are an example of what kind of organism?
A Prokaryotic
B Eukaryotic
Answer: i am pretty sure its A Prokaryotic
Explanation: Cells fall into one of two broad categories: prokaryotic and eukaryotic. The predominantly single-celled organisms of the domains Bacteria and Archaea are classified as prokaryotes. Animal cells, plant cells, fungi, and protists are eukaryotes \
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****Isra****
What are mutations in gametes also called?.
Mutations in gametes are also called germline mutations. When transmitted to a child, a germline mutation is incorporated in every cell of the body. Germline mutations play a key role in genetic diseases.
Any gametes produced as a result of a germ cell mutation will likewise carry the mutation. The ensuing zygote will have the mutation in all of its cells if the mutated gamete is used in fertilization. However, only a small fraction of the person will be affected if the mutation takes place in a somatic (body) cell during mitosis. Cells that have acquired a somatic mutation and lost the ability to control their proliferation are considered tumors. Only around 5%–10% of all malignancies are caused by chromosomal variations, which are much less frequent. At the time of conception, a germline variation develops in a sperm cell or an egg cell and is directly transferred from a parent to a kid.
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Ari drew a diagram to show organisms in an ecosystem. What did Ari draw?
Answer:
food web
Explanation:
Food web is an interconnection and assimilation of different good chains. Many food chains are interlinked a hence a food web is created. This represents what is eaten by which organism. The diagram that Ari had drawn is a diagram of a food chain. The grass is the primary source of food in the food web. Rabbit, Mouse, and grasshopper are the animals that eat the grass. The grasshopper is eaten by a shrew and a mouse. The rabbit and shrew are then eaten by the fox. A mouse is eaten by a snake and a fox. This is the diagrammatic representation of a food web.
Answer:
food web
Explanation:
the blood level of which gas is most important in controlling cardiodynamics, especially in an acute manner?
The gas whose blood level is most important in controlling cardio-dynamics in an acute manner is: Carbon dioxide.
Carbon dioxide is the gas produced as a waste product due to the process of cellular respiration inside the aerobic organisms. It should immediately be removed from the body because if it remains present in the blood, it can increase the heart rate and as a result, the cardio-dynamics of body is disturbed.
Cardio-dynamics is the study of the actions of heart or simply the pumping of blood by the heart. It includes every mechanism like the force applied, the movement, etc.
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you take a large sample of soil and put it all into individual pots. you then divide the pots into two groups: in the first group, every pot of soil has been sterilized, and thus contains no bacteria. in the other group, none of the pots of soil has been sterilized. you plant soybean seeds in all the pots. what would you expect to see as the seeds sprout and grow?
The pots in the first group would first see the sprouting of seeds.
The term solid sterilization refers to the process of using hot steam to kill bacteria in the soil. This is to ensure that the seeds in the soil germinate quickly.
Note, that gets may prevent seeds from germinating, instead killing them. As a result, farmers are expected to take steps to ensure that their seeds can survive, thrive and set fruit. This helps significantly improve the level of agricultural productivity.
Soil is home to so many organisms, and these organisms affect the soil in many different ways, that it is very important to find ways to improve soil productivity.
The pots in the first group are the first to check for seed germination because all the pots in the first group are sterilized and the pots in the second group are not sterilized.
Sterilization details:
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I’m am small scale.
And I have scales.
I am an unusual reptile.
..That is, I have winged limbs.
What am I?
Answer:
I think it is the Draco lizard, buy I am not 100% sure
Explanation:
Help I’ll give brainless please
The mass of the wax after the melting would still be exactly 50 g
Law of conservation of massA cornerstone of physics and chemistry is the law of conservation of mass, commonly referred to as the principle of mass conservation. It asserts that mass cannot be created or removed in a closed system.
In other words, the total mass of a closed system remains constant over time, regardless of any physical or chemical changes that may occur within the system.
Since the mass of the wax would not change, it would be right to say that by this law, the melted wax would stull weigh 50g
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Question 2 of 15
blank is stored in a fossil fuel, and released in the form of kinetic energy when
burned.
Chemical energy is stored in a fossil fuel and released in the form of kinetic energy when burned.
Fossil fuels, such as coal, oil, and natural gas, are derived from the remains of ancient plants and organisms that were subjected to high pressure and heat over millions of years.
These fuels contain energy-rich hydrocarbon compounds, primarily made up of carbon and hydrogen atoms. When fossil fuels are burned, the combustion process breaks down these hydrocarbons, releasing stored chemical energy.
This energy is then converted into heat and kinetic energy, resulting in the production of heat, light, and mechanical energy, which can be harnessed for various purposes, such as generating electricity or powering vehicles.
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Gastrulation is the process that directly forms the _____.
central nervous system
organs
blastula
muscles
primary germ layers
Gastrulation is the process that directly forms the primary germ layers. During gastrulation, which is a critical phase of embryonic development, a single-layered blastula undergoes significant rearrangement. The correct ans is e.
differentiation to form the three primary germ layers: ectoderm, mesoderm, and endoderm.
The ectoderm gives rise to various structures, including the central nervous system (CNS), epidermis, hair, nails, and tooth enamel. However, gastrulation itself does not directly form the fully developed central nervous system.
The mesoderm differentiates into tissues such as muscles, bones, connective tissues, and certain internal organs like the heart, kidneys, and blood vessels.
The endoderm develops into the lining of the digestive tract, respiratory system, liver, pancreas, and other internal organs.
Gastrulation sets the foundation for subsequent organogenesis and tissue differentiation by establishing the primary germ layers, which serve as the source of cells and tissues throughout embryonic development.The correct ans is e.
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