Answer: This Karyotype is from a human male because it has Y chromosome
Explanation: only males have a Y chromosome, Females are XX while Males are XY
Which factor is most important to keep the same when comparing the
hardness of solids?
O A. The intensity of the light
B. The amount of each substance
O C. The temperature of the hot plate
D. The method of making a scratch on the material
The method of making a scratch on the material. Therefore, option (D) is correct.
What is hardness of solid?When comparing the hardness of solids, it is important to keep the method of making a scratch on the material the same. This ensures that the same amount of force is applied to each material and that the comparison is consistent.
Other factors, such as the intensity of the light, the amount of each substance, and the temperature of the hot plate, are not related to the hardness of the solids and would not be relevant when comparing their hardness.
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Why are children in the United States still vaccinated for polio?
because there are polio outbreaks overseas
because it is required by federal mandates
because it is still an active disease in the United States
because polio has been officially eradicated
Answer:
because it is till an active disease in the United states
Answer:
because it is required by federal mandates
Explanation:
Inactivated polio vaccine (IPV) is the only polio vaccine that has been given in the United States since 2000. It is given by shot in the arm or leg, depending on the person's age. Oral polio vaccine (OPV) is used in other countries. CDC recommends that children get four doses of polio vaccine
Why cannot all plants prepair there food?try a short answer
Answer:
to the absence of chlorophyll
Why are only some plants sexually produced?
Answer:
Explanation:
This is because some plants grown by seeds which is as a result of fertilization or fusion of the male and female gametes. Seeds carries the genetic information. These sexual reproduction lead to formation of offsprings which have different genetic information from the parent or that are genetically different from the parent and these help them to survive or thrive and adapt in various environment.
Consider a bowling ball and a soccer ball on a flat surface.
what would best describe the movement of the two balls if both were pushed with the same force?
the soccer ball would move farther than the bowling ball because it has less mass.
the bowling ball would move farther than the soccer ball because it has more mass.
both balls would move the same distance.
neither ball would move.
helpppppppppp pls
The bowling ball would move farther than the soccer ball because it has more mass.
This is due to Newton's second law of motion, which states that force is equal to mass times acceleration (F=ma). If two objects are pushed with the same force, the object with greater mass will have less acceleration than the object with less mass.
Therefore, the soccer ball, which has less mass, will accelerate more than the bowling ball, but the bowling ball will travel farther due to its greater mass. This is also known as inertia, which is the tendency of an object to resist a change in its state of motion.
The greater the mass, the greater the inertia. So, in this scenario, the bowling ball would move farther than the soccer ball even though they were pushed with the same force.
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Out of the four "ingredients for evolution" we talked about in class, which one provides all the raw material for evolutionary forces to act on? A. Mutation B. Selection C. Genetic Drift D. Gene Flow
The correct answer is A. Mutation.
Mutation provides all the raw material for evolutionary forces to act on. Mutations are random changes in an organism's genetic material (DNA). They can be caused by various factors such as errors during DNA replication, exposure to radiation or chemicals, or even spontaneous changes.
Mutations introduce new genetic variations into a population. These variations can lead to differences in traits among individuals. Evolutionary forces such as natural selection, genetic drift, and gene flow act upon these variations, determining their fate in a population over time.
Selection (B) refers to the process by which certain traits become more or less common in a population based on their impact on survival and reproduction. It acts on existing genetic variations but does not provide the raw material itself.
Genetic drift (C) is the random change in allele frequencies in a population due to chance events. It can lead to the loss of certain variations or fixation of others, but it does not create new genetic material.
Gene flow (D) is the movement of genes from one population to another through migration and interbreeding. While it can introduce new genetic material to a population, it is not the primary source of raw material for evolutionary forces.
In summary, while selection, genetic drift, and gene flow are important evolutionary forces, mutation is the fundamental process that generates new genetic variations, providing the raw material for these forces to act upon.
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The carbon cycle describes the process in which carbon atoms continually travel from the atmosphere to the Earth and then back into the atmosphere. Examine the model. What a
biotic components of the carbon cycle? Choose ALL that apply.
A. cows
B. trees
C. decomposers
D. soil
E. sunlight
Answer:
A, B, and C
Explanation:
These choices all play a role in the carbon cycle while being biotic, aka living organism.
A. Cows release carbon through cellar respiration and farts
B. Trees take in carbon through process of photosynthesis
C. decomposers break down dead material from plants and other organisms and release carbon dioxide into the atmosphere.
again all of these are biotic since they are living organisms and all contribute to the carbon cycle.
Have you ever experienced swollen lymph nodes when you were sick? Why might this happen?
Answer:
Yes, swollen lymph nodes are more common than some might think.
Explanation:
The medical terms for swollen lymph nodes are adenopathy or lymphadenopathy.
Lymph nodes play a vital role in fighting off sickness in the body. They act as a filter, trapping bacteria and viruses before they can spread too far.
Lymph nodes typically swell up as a response to bacteria or viruses. Though cancer can be a factor in swelling, it is very rare. Most commonly they are felt right below the corner of the jaw, in the neck. Yet, they are not only in the neck; they are all throughout the body. When they are swollen, they might feel tender or even painful.
all you need is in the photo
ASAP
Answer:
Germans believed they were forced to sign a treaty that would harm their nation.Explanation:
I HOPE IT HELPS :)ARIGATO OZAIMASU!Any change in a gene of an organism is called a/an
random
mutation
enzyme
gamete
What are some causes of water pollution?
Answer:
look underneath :)
Explanation:
Some of the most common sources and causes of water pollution in the nation are detailed below.
Runoff from Agricultural Operations. ...
Runoff and Nonpoint Source Pollution. ...
Industrial Activities. ...
Leakage from Underground Storage and Piping. ...
Leaking Sewers. ...
Vehicle Emissions. ...
Landfill Leakage. ...
Hazardous Waste.
Explanation:
water bodies, usually as a result of human activities. Water bodies include for example lakes, rivers, oceans, aquifers and groundwater. Water pollution results when contaminants are introduced into the natural environment
each atom of the periodic table is
Answer: Each atom of the period table is in order of increasing atomic number.
Explanation: I hope this helps! :)
Dose that go with the question I believe that it really doesn’t go with it?
Answer: i agree i do think that its the Krebs cycle because the green animal is releasing CO2 as a waste product and produces that 36 ATP. Its providing it with the energy it needs to chase down the antelope. If it were using ETC, the animal would be leaving water as the waste product.
Explanation:
I'm not entirely sure what a green animal and an antelope have to do with each other. Points for creativity tho for whoever made the question.
Natural selection acts on a population to produce individual organisms with different adaptations. Which is true about these adaptations? A)These adaptations are designed so every organism will be perfectly adapted to its environment B)The usefulness of these adaptations is tested by interactions in the surrounding environment. C)These adaptations are useful to every organism and their descendants in the any environment D)The usefulness of these adaptations is reduced by interactions in the surrounding environment
Answer:
a
Explanation:
Which of the following describes an advantage of using a light microscope instead of an electron microscope
Answer:
Light microscopes can be used to look at live specimens.
Explanation:
You cannot use an electron microscope to look at live specimens because the process of preparation will kill the specimen.
if the enzyme pictured catalyzes the breakdown of a complex carbohydrate, will that same enzyme ALSO catalyze the breakdown of a protein?
Answer:
Enzyme catalysed reactions occur at a particular place on the surface of the large enzyme molecule called the active site (as in heterogeneous catalysts). The reactant molecule, often called the substrate, is able to form relatively weak, temporary bonds to the enzyme at the active site.
Explanation:
If a cubical cell with 2-cm sides doubles the dimensions of its sides, what relative change occurs to the ratio of its surface area to volume ratio?
Answer:
When the length of the side of the cube is doubled, the area increases by a factor of four while the volume increases by a factor of eight.
Explanation:
Surface area of a cube is given by the formula below:
Surface area of a cube = 6a²
Volume of a cube is also given by the formula below:
Volume of a cube = a³
Where a is the length of a side of the cube.
For the first cube, a = 2 cm
Surface area of the first cube = 6 * (2 cm)² = 24 cm²
Volume of the first cube = (2 cm)³ = 8 cm³
When the side length of the cube doubles, a = 4 cm
Surface area of the second cube = 6 * (4 cm)² = 96 cm²
Volume of the first cube = (4 cm)³ = 64 cm³
The ratio of the area and volume of the new cube is given below:
Area = 96 cm² / 24 cm² = 4
Volume = 64 cm³ / 8 cm³ = 8
Therefore, when the length of the side of the cube is doubled, the area increases by a factor of four while the volume increases by a factor of eight.
All oil wells are drilled with a , a tool which bites into the rock and progressively deepens the hole. 6. The rock particles created by the drill bit are removed from the borehole and carried to the surface by the 7. What does the term spud in mean? 8. into the hole to keep the well walls from caving in. 9. wells determine the size and productive capacity of the oil reservoir. 10. The high temperature on the drill bit by the bit biting into rock was reduced by pumping through the bit.
The answers to the given questions are as follows:
All oil wells are drilled with the tool called a "drill bit."The rock particles created by the drill bit are removed by the "drilling mud" or "drilling fluid."The term "spud in" refers to the initial drilling of a well. The casing is inserted into the hole to keep the well walls from caving in.To reduce the high temperature on the drill bit caused by the bit biting into the rock, a process called "cooling" is employed.The procedure used to build a well and bore tubes through the Earth's surface is known as oil drilling. The tube is attached to a pump, which forcibly removes the petroleum from underground.
Because oil and natural gas are found far below the earth's surface, drilling is a difficult procedure. To access fossil fuel resources, a hole must be drilled through the crust of the planet. After that, the oil must be safely pumped out of the oil well.
Steps of Oil Drilling:
The first step in oil drilling is to drill a hole through the crust of the earth. It requires a drill string and a long bit. A "drill bit" is the instrument used in oil wells to bite into the rock and gradually deepen the hole.A tiny diameter steel pipe is placed after drilling a hole, and the spaces surrounding it are filled with cement. This helps to keep the steel casing stable.In order to lubricate the spinning bit and clear the path of the shattered rocks, the drillers fill the hole with a mixture of solids, liquids, and chemicals, sometimes referred to as "mud," throughout the drilling operation. As the drill bit goes further, more pipes must be added to the drill string. To prevent the pipe connections from separating in the well, screws must be used.Learn more about Oil Drilling from the given link:
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Complete the following table olution direction of water movement where i the olute concentration hightet?
The Hypertonic solution's direction of movement is out of the cell, the solution of hypotonic solution's direction of movement is into the cell and the Isotonic solution's is having no net movment.
The development of water across a cell film is impacted by the grouping of solutes on one or the other side of the layer. Assuming that the convergence of solutes is higher external the cell contrasted with inside, the arrangement is thought of as hypertonic. For this situation, water will move out of the cell to attempt to adjust the focus on the two sides. Assuming that the centralization of solutes is higher inside the cell contrasted with outside, the arrangement is thought of as hypotonic and water will move into the cell. On the off chance that the grouping of solutes is equivalent on the two sides, the arrangement is viewed as isotonic and there will be no net development of water across the layer.
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Which of these organisms is considered the most complex?
O squid
O whale
O spider
O ladybug
Answer:
♡ hi fairy ♡
-- the answer is whale
~ madeline
✧・゚: *✧・ *:・゚✧*
Explanation:
. What would happen if igneous rock was first exposed to energy from the sun and then millions of years later to energy from the Earth's interior?
Answer:
Explanation:
If an igneous rock is exposed to the sun for millions of years it becomes brittle. This causes it to break down more easily. Then the energy from the Earth's interior would cause a weathering and erosion effect on the rocks. This would ultimately go breaking down the rocks over time turning it from igneous rock to sedimentary rock that is all small broken pieces of the igneous rock. This entire process would take millions of years to occur.
Metamorphic rock are formed if igneous rock is exposed to the energy of the sun as well as earth's interior for millions of years.
If igneous rock was first exposed to energy from the sun and then millions of years later to energy from the Earth's interior then the igneous rock will change into metamorphic rocks because metamorphic rocks are formed when exposed to intense heat and pressure.
The intense heat and pressure change the original shape and form of the rock and igneous rock will change into Metamorphic rocks so we can conclude that igneous rock will change into metamorphic rock if it is exposed to the energy of the sun as well as earth's interior for millions of years.
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which metabolic pathway is common to both cellular respiration and fermentation? the oxidation of pyruvate to acetyl coa chemiosmosis the citric acid cycle oxidative phosphorylation glycolysis
Glycolysis metabolic pathway is common to both cellular respiration and fermentation. The oxidation of pyruvate to acetyl Co-A chemiosmosis the citric acid cycle oxidative phosphorylation glycolysis
Both aerobic and anaerobic cells use glycolysis as a component of cellular respiration. It takes place in the cell cytosol. The reduction of glucose, fructose, or sucrose to the three-carbon molecule pyruvate with the creation of ATP and NADH takes place in an enzyme-controlled, ten-step reaction. Utilizing oxygen, aerobic respiration breaks down glucose, fatty acids, and amino acids to create ATP. In the mitochondrial matrix, pyruvate is transformed into two acetyl Co-A, which is used in the Krebs cycle. For every glucose molecule, the Krebs cycle occurs twice. An arrangement of protein complexes in the inner mitochondrial matrix ensures that the electron moves from one reactive molecule to the next. One biological process results in the production of 38 ATP molecules in total.
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Indicate what specific kinds of mutations would be most harmful to a population of organisms.
Frame shift mutations would be most harmful to a population of organisms.
What do you mean by frame-shift mutations?A frameshift mutation is a genetic mutation caused by indels of a number of nucleotides in a DNA sequence that is not divisible by three. Due to the triplet nature of gene expression by codons, the insertion or deletion can change the reading frame, resulting in a completely different translation from the original.
An insertion or deletion involving a number of base pairs that is not a multiple of three, which consequently disrupts the triplet reading frame of a DNA sequence.
A frameshift mutation in a gene refers to the insertion or deletion of nucleotide bases in numbers that are not multiples of three. This is important because a cell reads a gene's code in groups of three bases when making a protein.
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note that the compression of the dna molecule is 0.011 times the length of the molecule, which gives you the x in the formula f
The compression of the DNA molecule would be 11 units.
To calculate the compression of the DNA molecule using the given information, follow these steps:
1. Note that the compression of the DNA molecule is 0.011 times the length of the molecule. This is given as the "x" in the formula F.
2. Write down the formula with the given value of x: F = 0.011 * length of the DNA molecule.
3. To find the compression of the DNA molecule, simply plug in the length of the DNA molecule into the formula and solve for F.
For example, if the length of the DNA molecule is 1000 units:
F = 0.011 * 1000
F = 11 units
In this case, the compression of the DNA molecule would be 11 units.
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Indigestible residues along with some of the non-reabsorbed secretions of digestive organs, undergo ____________ where the fluids are removed and a remaining solid is created.
The digestive system is involved in the breakdown of molecules to yield energy. As food passes along the digestive gut, it undergoes various processes in its breakdown.
Indigestible residues along with some of the non-reabsorbed secretions of digestive organs, undergo Compaction where the fluids are removed and a remaining solid is created.
Compaction during digestion occurs in the large intestines. This occurs wherein water is removed from the indigestible residues and reabsorbed enabling the compacting of these waste materials. Afterwards, a solid-waste material is produced.Learn more about the digestive system: https://brainly.com/question/14325297
What would happen to a plant cell if it placed in water?
Answer: It really depends on if the water solution is hypotonic, hypertonic, or isotonic. If it is hypotonic (water with less salt or other dissolvent in it than the cell), you can expect the cell to take in water and expand. If the water is isotonic (about the same amount of dissolvent in it as the cell) just about nothing will happen, or if the water is hypertonic (more dissolvent in the water than the cell) the water can seep out of the cell, and into the water.
Transmembrane proteins assist passive transport of substances that cannot cross the lipid bilayer on their own down their concentration gradient. True or false?.
It is true that transmembrane proteins assist passive transport of substances that cannot cross the lipid bilayer on their own down their concentration gradient
The passive movement of molecules over a concentration gradient is referred to as facilitated diffusion. It is a selective mechanism in which only certain molecules and ions may flow through the membrane. Other molecules, however, are prevented from flowing through the membrane. The electric charge and pH both aid in membrane diffusion. The plasma membrane regulates the passage of chemicals into and out of the cell by being selectively permeable. This is accomplished by the active or passive transport of chemicals. It is required for the transport of vital substances like as glucose, proteins, minerals, and gases. Temperature, concentration, diffusion distance, and molecule size all influence facilitated diffusion.
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What biomolecules are important components of cell membranes?
Answer:
Lipids
Explanation:
in a water molecule the hydrogen and oxygen atoms hold together by sharing
Answer:
covalent bonds.
Explanation:
Covalent bonds happen when two atoms - in this case, hydrogen and oxygen - share electrons with each other.
Answer:
covalent bonds
Explanation:
duh
30 milliliters of water will fill a certain test tube. 47.70grams of another liquid will fill the same tube. What is the density of the other liquid
The density of a substance is calculated by dividing its mass by its volume. In this case, the mass of the other liquid is given as 47.70 grams and the volume of the test tube is given as 30 milliliters.
To find the density, we divide the mass by the volume: Density = Mass / Volume Density = 47.70 g / 30 mL However, to get a consistent unit for density, we need to convert milliliters to grams since density is commonly expressed in grams per milliliter. Assuming the density of water is 1 g/mL, we can use this conversion factor: Density = 47.70 g / (30 mL) x (1 g / 1 mL) Simplifying: Density = 47.70 g / 30 g Density ≈ 1.59 g/mL Therefore, the density of the other liquid is approximately 1.59 grams per milliliter.
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