Differentiate Monocots and Dicots
Answer: Monocot and Dicot
Explanation:
Monocots are seeds which have only one cotyledons. Plants having monocot seeds have parallel venation leaves (like lines running down the leaf). These seeds cannot be broken open. Dicot are seeds that have 2 cotyledons. Plants having dicot seeds have reticulate venation leaves (like veins). These seeds may be opened in two halves.
What do these two changes have in common?
water vapor condensing on a bathroom mirror
stapling an envelope shut
Both of these changes, water condensing and stapling an envelope, are examples of physical changes. A physical change is a change in the state or appearance of matter without changing its chemical composition
What are physical changes?The two changes have in common that they are both physical CHANGES.
A physical change occurs when a substance undergoes a transformation, but the original chemical composition remains the same. In the case of water vapor condensing on a bathroom mirror, the water molecules are changing form from a gas to a liquid, but the chemical composition (H₂O) remains the same. Similarly, stapling an envelope shut is a physical CHANGE, as the material is being altered in shape, but not in its chemical makeup.learn about what chemical changes are
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color blindness contributes to racial inequalities because it?
Color blindness contributes to racial inequalities because it perpetuates racial inequalities by making subtle forms of racism difficult to recognize and therefore difficult to address.
Colorblindness can be seen as a way to undermine minority groups' hardships, as it was once used to argue that the United States is a meritocracy in which people succeed solely because they work hard and not because of their privilege.
Colorblindness eliminates the possibility of race as a cause of mistreatment, making it more difficult to avoid or resolve future racial bias. Colorblindness is a racial ideology that holds that the best way to end discrimination is to treat all people equally, regardless of race, culture, or ethnicity.
The absence of color-sensitive pigment in the cone cells of the retina, the nerve layer at the back of the eye, causes color blindness.
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which substance acts like a machine that pushes together molecules of ADP and phosphate (P) groups?
Answer: A. ATP SYNTHASE
Explanation: Explanation
In response to an increasing blood glucose level, the human body will normally
What kind of bonds hold the phosphate groups together in ATP and ADP? Exxplain please
Answer:
These phosphate groups are linked to one another by two high-energy bonds called phosphoanhydride bonds.
Explanation:
When one phosphate group is removed by breaking a phosphoanhydride bond in a process called hydrolysis, energy is released, and ATP is converted to adenosine diphosphate (ADP).
If a cell displays a great amount of activity, one possible reason for this could be that it has large quantities of
Answer:
mitochondria
Explanation:
In cells where there is a high energy demand large numbers of mitochondria are found. The tail of a sperm contains many mitochondria and they run in a spiral like form along the length of the tail. In heart muscle cells about 40% of the cytoplasmic space is taken up by mitochondria.
listed following are characteristics that can identify a planet as either terrestrial or jovian. match these to the appropriate category. terrestrial planets
consider only the planets of our own solar system.
amall size
solid, rocky surface
jovian plaanets
numerous orbiting moons extensive ring systems
primarily composed of hydrogen, helium, and hydrogen compounds
low average density
Terrestrial planets: Small size, solid, rocky surface
Jovian planets: Numerous orbiting moons, extensive ring systems, primarily composed of hydrogen, helium, and hydrogen compounds, low average density.
The categorization of planets into terrestrial and jovian planets is based on their physical and compositional characteristics. Terrestrial planets are rocky, small in size, and have solid surfaces. They are also referred to as inner planets as they are located closer to the sun. The four terrestrial planets in our solar system are Mercury, Venus, Earth, and Mars.
On the other hand, Jovian planets, also known as gas giants, are much larger in size, primarily composed of hydrogen, helium, and hydrogen compounds like methane and ammonia, and have low densities. They are located further away from the sun and have numerous orbiting moons and extensive ring systems. The four jovian planets in our solar system are Jupiter, Saturn, Uranus, and Neptune.
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When electroencephalogram (eeg) patterns over brief periods are recorded in response to specific stimuli, these eeg patterns are referred to as?
Electroencephalography (EEG) is a method to record an electrogram of the spontaneous electrical activity of the brain. The bio-signals detected by EEG have been shown to represent the postsynaptic potentials of pyramidal neurons in the neocortex and allocortex.
It is typically non-invasive, with the EEG electrodes placed along the scalp (commonly called "scalp EEG") using the International 10–20 system, or variations of it.
Electrocorticography, involving surgical placement of electrodes, is sometimes called "intracranial EEG". Clinical interpretation of EEG recordings is most often performed by visual inspection of the tracing or quantitative EEG analysis.
When electroencephalogram (EEG) patterns over brief periods are recorded in response to specific stimuli, these EEG patterns are referred to as event-related potentials (ERPs).
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PLEASE HELP, I WILL MARK YOU BRAINLIEST
What are the advantages and disadvantages of seed and spore reproduction? Justify whether seed reproduction or spore reproduction is more beneficial for the continuation of an organism.
hi have a great day
No Water Required
Seeds do not necessarily need water to germinate and grow, although some require water to soften the seed coat. Large seeds in dry conditions will hold water and allow the growing plant to grow deep roots without the need for rain or additional water.
Fully Developed Embryo
Inside each seed is a fully developed embryo that is ready to begin growing. Many seeds go through a dormancy period, which is a period when the seed will not germinate and begin growing. When conditions are right, the embryo germinates and begins growing. Having an embryo already grown gives a seed plant a better chance at survival as opposed to a spore.
Nourishment
Each seed contains nourishment for the embryo inside the seed. The endosperm is the tissue that surrounds the embryo inside the seed. The embryo uses nourishment provided by the endosperm as a jump start to begin growing.
The Seed Coat
The seed coat is one major advantage seeds have over spores. A spore is a single-celled organism that develops into a plant or fungus when the conditions are right. The spore has no outer protection.
Answer:
bailey is so smart good job
Which part of a molecule provides energy for life process?
1 carbon atoms
2 oxygen atoms
3chemical bonds
4 organic nitrogen
Answer:
3. Chemical Bonds
Explanation:
I got it right on my test.
Which flowchart best explains how a change in ocean temperature, such as
occurs during El Niño or La Niña, could affect weather in another part of the
world?
A. Ocean
Weather
Clouds - Wind
-
B. Coriolis effect - Atmosphere – Wind - Ocean
C. Weather
Atmosphere – Wind – Ocean
D. Ocean – Atmosphere
Atmosphere – Wind – Weather
Answer:
C
Explanation:
Becuase the weather atmostphere is the core to our weather systems
Answer:
option c is the correct answer
a known abnormality in a gene's sequence that can be linked to a genetic disease is called a(n) dna microarray. genetic marker. genomic dna. genetic profile. enzyme.
A known abnormality in a gene's sequence that can be linked to a genetic disease is called a genetic marker.
A genetic marker refers to a specific DNA sequence variation that can be associated with a particular gene or genetic trait. These markers are often used to identify and study genetic diseases. When a known abnormality or mutation is identified in the sequence of a gene, it can serve as a genetic marker for that particular genetic disease.
Genetic markers play a crucial role in genetic research and diagnostics. They help researchers identify individuals who carry certain genetic variations associated with diseases or traits of interest. By analyzing these markers, scientists can study the inheritance patterns, prevalence, and potential impact of specific genetic abnormalities on an individual's health.
DNA microarray, genomic DNA, genetic profile, and enzyme are not specific terms used to describe known abnormal gene sequence variations linked to genetic diseases. DNA microarrays are tools used to study gene expression, genomic DNA refers to the complete set of an organism's genetic material, a genetic profile typically refers to a comprehensive analysis of an individual's genetic makeup, and an enzyme is a protein that catalyzes biochemical reactions.
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non-cyclic photophosphorylation requires light to be absorbed _____, one time at each photosystem
Non-cyclic photophosphorylation requires light to be absorbed twice, one time at each photosystem.
Non-cyclic photophosphorylation is the process by which plants and other photosynthetic organisms convert light energy into chemical energy in the form of ATP and NADPH. It involves two photosystems, photosystem I (PSI) and photosystem II (PSII), The electrons are then transferred to PSI, where they are re-energized by absorbing more light energy. Finally, the electrons are passed to NADP+ to produce NADPH, which is an important reducing agent used in the Calvin cycle for carbon fixation. This process requires light to be absorbed twice, once at PSII and once at PSI, in order to generate ATP and NADPH.
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The _______________ rate describes the rate at which the atmosphere gets colder as the air gets thinner at higher altitudes.
Answer:
Lapse rate
Explanation:
Various systems in humans are involved in information processing.
Which of the following correctly orders four of these systems from most to least foundational?
Choose 1 answer:
A. nervous tissue, neuron, brain, nervous system
B. neuron, nervous tissue, brain, nervous system
C. neuron, nervous tissue, nervous system, brain
Answer:
Choice B) Neuron, nervous tissue, brain, nervous system correctly orders four of these systems from most to least foundational.
A man with heart disease lives in a family that eats a lot of red meat. Wha
to his environment?
O Analyze the patient's family history regarding heart disease
O Analyze the patient's diet to quantify cholesterol intake
O Determine the exact amount of cholesterol in the patient's blood
O Determine if the cholesterol will lead to high blood pressure
Answer:
Analyze the patient's diet to quantify cholesterol intake
Explanation:
This is because since the patient family consumed more of red meat, it should be analysed. Because researches find out that red meat either processed or unprocessed contain more protein than fish, milk, and it can raise cholesterol levels. Red meat contain high cholesterol and increaee in cholesterol levels can lead to coronary heart diseases.
Answer:
B
Explanation:
Urgent, 100 Points
Duchenne muscular dystrophy (DMD) is an X-linked recessive monogenic disorder. Typically, the disease only occurs in boys, who, on average, die before the age of 20. Calculate the probability of a woman having a child with DMD if: (a) her brother has DMD; (b) her mother's brother has DMD; (c) her father's brother has DMD. Provide a solution.
Answer:
To calculate the probability of a woman having a child with Duchenne muscular dystrophy (DMD) based on specific family scenarios, we need to consider the inheritance pattern and the individuals involved.
DMD is an X-linked recessive disorder, meaning it is caused by a mutation on the X chromosome. Since women have two X chromosomes, they have a higher chance of being carriers of the DMD mutation without necessarily showing symptoms of the disease. Men, on the other hand, have one X and one Y chromosome, so if they inherit the DMD mutation, they are more likely to exhibit symptoms of the disease.
(a) If the woman's brother has DMD:
In this case, the woman is a carrier of the DMD mutation, as her brother has the disease. The probability of her having a child with DMD depends on the inheritance of the X chromosome.
There is a 50% chance that the woman will pass on the DMD mutation to her child if she conceives a son.
There is a 50% chance that the woman will pass on a normal X chromosome to her child if she conceives a daughter.
Therefore, the probability of the woman having a child with DMD is 0.5 or 50% if she conceives a son.
(b) If the woman's mother's brother has DMD:
In this case, the woman's maternal uncle has DMD, indicating that her mother carries the DMD mutation. The woman has a 50% chance of inheriting the DMD mutation from her mother.
If the woman is a carrier, the probability remains the same as in scenario (a). There is a 50% chance of her passing on the DMD mutation to her child if she conceives a son.
(c) If the woman's father's brother has DMD:
In this case, the woman's paternal uncle has DMD, suggesting that her father does not carry the DMD mutation. Since the woman's father does not carry the mutation, the probability of her being a carrier depends on whether her mother is a carrier or has DMD.
If her mother is a carrier, the woman has a 50% chance of inheriting the DMD mutation. The probability remains the same as in scenario (b) if she conceives a son.
If her mother has DMD, the woman herself would have DMD, as it is a monogenic disorder that typically affects boys. In this case, the probability of her having a child with DMD would be 100% regardless of the child's gender.
Explanation:
Answer:
Duchenne muscular dystrophy (DMD) is an X-linked recessive disorder, which means that the disease-causing mutation is located on the X chromosome. Since women have two X chromosomes, one of which can compensate for the mutated X chromosome, they are usually carriers of the disease but are not affected by it. Men, on the other hand, only have one X chromosome, so if they inherit the mutated X chromosome, they will develop the disease.
(a) If a woman's brother has DMD, then her mother must be a carrier of the disease. The woman has a 50% chance of inheriting the carrier X chromosome from her mother, and a 50% chance of inheriting the normal X chromosome. If she inherits the carrier X chromosome, she has a 50% chance of passing it on to each of her children. Therefore, the probability of her having a child with DMD is:
0.5 (chance of inheriting carrier X chromosome) × 0.5 (chance of passing on carrier X chromosome) = 0.25 or 25%.
(b) If a woman's maternal uncle has DMD, then her mother must be a carrier of the disease. The woman has a 50% chance of inheriting the carrier X chromosome from her mother, and a 50% chance of inheriting the normal X chromosome. Therefore, the probability of her having a child with DMD is:
0.5 (chance of inheriting carrier X chromosome) × 0.5 (chance of passing on carrier X chromosome) = 0.25 or 25%.
(c) If a woman's paternal uncle has DMD, then her father must be either a carrier or affected by the disease. If her father is a carrier, then the woman has a 50% chance of inheriting the carrier X chromosome from him, and a 50% chance of inheriting the normal X chromosome. If her father is affected by the disease, then he must have inherited the mutated X chromosome from his mother, who was a carrier. The woman has a 50% chance of inheriting the carrier X chromosome from her father's carrier mother, and a 50% chance of inheriting the normal X chromosome. Therefore, the probability of her having a child with DMD is:
0.5 (chance of inheriting carrier X chromosome from carrier father) × 0.5 (chance of passing on carrier X chromosome) + 0.5 (ch
The dorsal body cavity is divided into which two cavities?
the thoracic cavity
the cranial cavity
the vertebral cavity
the pelvic cavity
the dorsal cavity
Answer:
it is subdivided into the cranial cavity
Answer:
The second and third
Explanation:
Which is an exotic companion animal?
A.chicken
B. dog
C.pig
D.ferret
E.cat
Answer:
d ferret is an exotic animal
The shift from the Miocene, which had greater diversity of ape species and fewer monkey species, to a living assemblage with greater diversity of monkey species and fewer ape species may be the result of __________.
Answer:
A differential ability to exploit habitats after global climate change
Explanation:
According to the evolutionary theory proposed by Darwin (1859), it is not the strongest nor the most intelligent who survive, but those that are most adaptable to change. The animals that disappeared during the Miocene, a geological epoch from around 23 million years ago to 5 million years ago, likely failed to adapt to changes in environmental (temperature and vegetation) conditions. During this epoch (Miocene), a more severe climate and coarser vegetation likely contributed to the extinction of several mammal species (e.g., species of apes) and diversification of others (e.g., the divergence between chimpanzee and hominid lineages).
the head of the humerus fits into the ________ of the scapula.
The joint most people picture as the shoulder is the glenohumeral joint. A shallow cup-shaped socket (glenoid) in the scapula and a ball (head) at the top of the humerus fit together to form the joint, allowing for a large range of motion.
What is Shoulder Anatomy?Scapula, which is the shoulder blade, clavicle, and humerus are the three bones that make up the shoulder (upper arm bone). The acromioclavicular joint, where the highest point of the scapula (acromion) meets the clavicle, and the glenohumeral joint allow the shoulder to move.The smooth, elastic cartilage that covers the surfaces of the bones where the ball and socket meet allows the joint to move freely and absorbs trauma.The shallow shoulder socket necessitates a reliance on the soft tissues around it to support the joint and keep the parts secured. In order to construct a protective capsule that is lined with a thin membrane known as the synovium, many of these soft tissues surround the joint.For the purpose of lubricating and cushioning the joint, the synovium secretes a fluid called synovial fluid.The labrum, a fibrous ring of cartilage that surrounds the glenoid, or shoulder socket, creates a deeper socket for the ball to stabilize the joint. The rotator cuff is a network of muscles and tendons that covers the top of the humerus, or upper arm bone, to hold it in place and allow the arm to rotate. The deltoid, the shoulder's largest and strongest muscle, gives the arm the strength to lift.the forearm may rotate and the elbow can bend thanks to the biceps muscle, which is attached to the biceps tendon that originates at the top of the shoulder socket.To Learn more About shoulder refer to:
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Which of these clouds is least likely to produce precipitation that reaches the ground? A) cirrostratus. B) cumulonimbus. C) nimbostratus. D) stratus.
Hi! The cloud least likely to produce precipitation that reaches the ground is A) cirrostratus. These clouds are high-altitude, thin, and composed of ice crystals, making them less likely to produce significant precipitation compared to cumulonimbus, nimbostratus, or stratus clouds.
Cirrostratus clouds are high-altitude clouds that are composed of ice crystals and have a thin, whitish appearance. They are often associated with fair weather conditions, and while they may produce light precipitation, it is usually in the form of virga, which is precipitation that evaporates before reaching the ground. In contrast, cumulonimbus and nimbostratus clouds are much more likely to produce precipitation that reaches the ground. Cumulonimbus clouds are thunderstorm clouds that can produce heavy rain, hail, and strong winds, while nimbostratus clouds are low, gray clouds that produce steady rain or snow. Stratus clouds are low-lying clouds that can produce drizzle or light rain, but are less likely to produce heavy precipitation compared to cumulonimbus and nimbostratus clouds.
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Fireflies make their own light. The light they give off looks green. The spectrum of their light is
shown. Describe how you would use a tool to see the spectrum of a firefly's light. Explain what
the spectrum tells you about the light the firefly gives off. Include a comparison of the
wavelengths of the light.
Fireflies emit light using a similar process to how glow sticks do. The cause is chemiluminescence, a chemical reaction that results in light.
Briefing:By supplying oxygen to the other chemicals required to make light, a firefly can control the start and stop of the chemical process, and therefore, the start and stop of its light emission. Inside the insect's lighting organ, this takes place. The light bulb turns on when there is oxygen available, and turns off when there isn't any. Since insects lack lungs, they use a complex network of progressively smaller tubes called tracheoles to carry oxygen from the atmosphere to their internal cells. Given the comparatively slow pace of a muscles that control oxygen transport, it has long been unknown how some firefly species manage such a high flash rate.
What are fireflies purpose?Fireflies presumably first developed the capacity to glow as a defense against predators, but they now primarily employ this ability to attract mates. It's interesting to note that not all fireflies emit light; some species fly throughout the day and appear to rely on pheromone scents to locate one another.
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marfan syndrome is the result of inheriting a single allele. individuals with marfan syndrome are tall and long-limbed, and have both cardiovascular and eye defects. of what type of inheritance is the phenotype of marfan syndrome an example? select one: pleiotropy codominance homozygous recessive incomplete dominance homozygous dominant
The expression of numerous features by a single gene is known as pleiotropy. The mutation restricts the body's capacity to produce the necessary proteins for connective tissue synthesis. Marfan syndrome is caused by a mutation in the FBN1 gene.
PLEIOTROPY is the phenomena in which a single locus influences two or more phenotypic features that are seemingly unrelated to one another. Pleiotropy is a hereditary condition brought on by the body cells' slow metabolism of the amino acid phenylalanine. It is sometimes defined as a single mutation that impacts two or more wild-type attributes. Phenylketonuria is a condition and a straightforward illustration of a pleiotropy.
In one out of every four cases, the cause of the development of Marfan syndrome is unknown. A Marfan syndrome patient's chance of passing it on to their offspring is one in two. Marfan syndrome, a genetic illness, affects connective tissue, or the fibers that hold and attach your organs and other body parts. Marfan syndrome most usually affects the skeleton, blood vessels, heart, and eyes.
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I need help with this practice problem solvingYour answer to this can be a summary that is at least 4 sentences long
Solution:
Advantages of solar appliances:
- Renewable Energy Source
- The ecological footprint is much smaller since greenhouse gases are not generated, since coal burning is not used.
- Reduces Electricity Bills
- Diverse Applications: solar energy can be used to produce electricity in areas without access to the power grid, distill water in regions with limited clean water supplies, and power satellites in space.
- Low Maintenance Costs: Most solar panel manufacturers offer a 20-25 years warranty. Solar power systems only need to be relatively clean.
There are no moving parts, there is no wear. The inverter is usually the only part that needs to be changed after 5-10 years. It works continuously to convert solar energy into electricity and heat (solar PV vs. solar thermal).
Disadvantages of solar appliances:
- The initial cost of purchasing a solar system is fairly high.
- Weather-Dependent: Solar panels are dependent on sunlight to effectively gather solar energy. Therefore, a few cloudy, rainy days can have a noticeable effect on the energy system.
- Solar Energy Storage Is Expensive: the batteries, used in off-the-grid solar systems, can be charged during the day so that the energy is used at night. This is batteries are expensive.
ndicate whether each is characteristic of lytic or lysogenic reproductive cycle.
viral DNA merges with host cell DNA
no symptoms
viral DNA takes over
virus does not destroy host cell
virus destroys host cell
induces symptoms of viral infection
cell reproduces and spreads provirus
The characteristics of the lytic cycle are viral DNA merges with host cell DNA, viral DNA takes over, the virus destroys the host cell, induces symptoms of viral infection, cell reproduces and spreads provirus.
What is the lytic cycle?In the lytic cycle, viruses produce new copies of themselves inside a host cell before bursting outside the cell.
In the lysogenic reproductive cycle, the viral genome is incorporated into the host cell's DNA, causing internal infection.
The characteristics of the lytic cycle are viral DNA merges with host cell DNA, viral DNA takes over, the virus destroys the host cell, induces symptoms of viral infection, cell reproduces and spreads provirus. Therefore, options A, C, E, F, and G are correct.
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Your question is incomplete, most probably the full question is this:
Indicate whether each is characteristic of lytic or lysogenic reproductive cycle.
viral DNA merges with host cell DNA
no symptoms
viral DNA takes over
virus does not destroy host cell
virus destroys host cell
induces symptoms of viral infection
cell reproduces and spreads provirus
My dog sandy measured the width of a machine part he made in his lab and told caryl the width was 16.25mm. caryl knew sandy had learned to properly report the correct significant digits. She asked sandy what the uncertainty of his measurements was and sandy correctly said
a). ±0.01mm b). 1.5% c). 4% d) cant tell e). ±0.25mm
The information which is provided is insufficient to determine the uncertainty in the measurements done by Sandy.
The correct option is option d.
Based on the information which is provided, it is not possible to accurately determine the uncertainty of Sandy's measurement without additional context or knowledge about the measuring instrument's precision or the method used.
Uncertainty in measurements basically depends on factors such as instrument precision, measurement technique, and environmental conditions. To determine the uncertainty, one needs to consider factors beyond the reported value itself. Without specific information about these factors, it is not feasible to determine the uncertainty with certainty.
Hence, the correct option is option d.
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According to the flow of renal filtrate, rank these structures of the nephron in order of proximal to distal.a. Glomerular capsule b. Proximal convoluted tubule c. Distal convoluted tubule d. Descending limb of the nephron loop
Sort these nephron structures from proximal to distal in accordance with the direction of renal filtrate flow.
Gornicular capsule
Convoluted tubule near the end.
nephron loop's descending limb.
nephron loop's ascending limb.
proximal convoluted tubule.
receiving duct.
What is nephron?
Nephron, a functional component of the kidney, is the organ responsible for producing urine as waste and extra chemicals are eliminated from the circulation. Each human kidney has roughly 1,000,000 nephrons. The kidneys (pronephros) of early vertebrate embryos, amphibian larvae, and primordial fish have the most basic nephrons. Only somewhat more advanced in structure are the nephrons present in the kidneys (mesonephros) of frogs, most fish, and more advanced vertebrates during late embryonic development. The adult kidneys, or metanephros, of land vertebrates like reptiles, birds, and mammals have the most developed nephrons.
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I need to know the answer to number three please :)
Answer:
D- Kingdom
none of the rest makes sense