3. Hydrogen peroxide is used as an antiseptic to kill bacteria in cuts and abrasions. Many of these are catalase positive, yet they are still killed by the actions of hydrogen peroxide. Why does this occur

The result of the process of meiosis is that it produces increased genetic diversity due to crossing over.

The correct option is C.

Meiosis is a type of cell division that results in the production of gametes or sex cells. Hence. meiosis is a form of cell division that occurs only during sexual reproduction.

During meiosis, the cells of the parent organism which have a pair of chromosomes or diploid number or 2n of chromosomes divide to produce the gametes which have the haploid number or n number of chromosomes.

Hence, the sex cells or gametes produced can fuse to form a zygote that has a pair of chromosomes or diploid number or 2n of chromosomes.

The process of meiosis results in genetic variation as it allows for the crossing over of genes, such that the genes of the offspring show a variation to that of the parents as well as among the offspring.

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Answer:

Cells with multiple nuclei.

Explanation:

The cells that make up skeletal muscular tissue are multi-nucleated (have more than one nucleus).

Answer:

penicillin?

Explanation:

Answer:

Penicillium mold naturally produces the antibiotic penicillin. 2. Scientists learned to grow Penicillium mold in deep fermentation tanks by adding a kind of sugar and other ingredients. This process increased the growth of Penicillium.

Explanation:

Hey..... ngl thats kinda sus.......

Answer:

Here are the steps of primary succession in the correct order:

Exposed bare rock due to volcanic eruption or glacier

Pioneer species arrives (like lichen)

Small plants start to grow

Soil starts forming and mosses begin growing

Deciduous trees move in

Evergreen trees start growing

Our Genotype is the complex blend of genetic information that determines our species and influences all our unique characteristics.

Genotype is a complete set of genetic material present in the DNA and it remains same throughout the life. Genotype produce phenotypes which are the visible characters of an organism.

These set of genes are responsible for a particular trait in human body. The newborns inherit genotypes from their parents. A slight difference in the genes can produce entirely different genotypes. Blood group, eye color, height are determined by genotypes.

There are three types of Genotypes;  homozygous recessive, homozygous dominant, and heterozygous.

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Gluconeogenesis is the process by which cells convert non-carbohydrate precursors into glucose. The following is the correct order of reactants and products in gluconeogenesis, starting with an aliphatic amino acid:

Alanine --> Pyruvate

Glyceraldehyde-3-phosphate --> 1,3-bisphosphoglycerate

1,3-bisphosphoglycerate --> Fructose-1,6-bisphosphate

Fructose-1,6-bisphosphate --> Glyceraldehyde-3-phosphate

Glyceraldehyde-3-phosphate --> 1,3-bisphosphoglycerate

1,3-bisphosphoglycerate --> Fructose-6-phosphate

Fructose-6-phosphate --> Glyceraldehyde-3-phosphate

Glyceraldehyde-3-phosphate --> 3-phosphoglycerate

3-phosphoglycerate --> 2-phosphoglycerate

2-phosphoglycerate --> Phosphoenolpyruvate

Phosphoenolpyruvate --> Pyruvate

Pyruvate --> Oxaloacetate

Oxaloacetate --> Gluconeogenesis starts with the conversion of oxaloacetate to phosphoenolpyruvate by phosphoenolpyruvate carboxykinase (PEPCK).

This process is an important part of glucose homeostasis, as it allows cells to produce glucose even in the absence of glucose or glycogen. The end products of gluconeogenesis are glucose and CO2.

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Answer:

female child - 1/200 or 0.5%

male child - 1/12 or 8.33333%

Explanation:

It's a common problem that affects around 1 in 12 men and 1 in 200 women.

Answer:

c. the height of radish seedlings is measured

Explanation:

Quantitative measurements revolve around the quantity of things and exact measurements. The measured height of a radish seedling is the perfect example of that.

Memory technique:

Answer:

5.7 m/s     

Explanation:

The computation of Sheila 's velocity right after she gets thrown out of the bike is shown below:

1) The Physical principle: conservation of momentum.

If there is no net external force operating on a system, so the system's total momentum is conserved

The momentum, p, is a vector magnitude that is determined as the product of the mass by the velocity:

P = mv.

2) Taking into account therefore that there is no net force on the device, Sheila and the momentum of the bike are the identical pre and post collision.

Based on this, the calculation is as follows

Momentum before the collision:

       \(P_1 = (mass\ of\ Sheila + mass\ of\ the\ bike) \times velocity\)

       \(P_1 = (60kg + m) \times v_1\)

= 340 kg m/s

Now Momentum after the collision:

      \(P_2 = mass\ of\ sheila \times velocity\ of\ Sheila + mass\ of\ the\ bike \times velocity\ of\ the\ bike\)

\(P_2 = 60kg \times v_2 + m \times 0 = 60kg \times v_2\)

\(P_1 = P_2\)

\(= (60kg + m) \times v_1\)

\(= 60kg \times v_2\)

\(= 340 kg .\ m/s\)

\(= 60kg \times v_2\)

\(v_2 = \frac{340\ kg .\ m/s }{60\ kg}\)

= 5.7 m/s     

The velocity of Sheila immediately after she is thrown from the bike is 5.67 m/s.

The given parameters;

The velocity of Sheila immediately after she is thrown from the bike is calculated as follows;

P = mv

where;

v is the velocity Sheila

\(v = \frac{P}{m} \\\\v = \frac{340}{60} \\\\v = 5.67 \ m/s\)

Thus, the velocity of Sheila immediately after she is thrown from the bike is 5.67 m/s.

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Answer:

c

Explanation:

I ..........

Answer:

seismic waves caused earthquakes and caused the plates to shift

Explanation:

Planning for ecosystem management is best done on a landscape scale, which encompasses a larger area that includes multiple interconnected ecosystems.

Ecosystem management involves understanding and addressing the complex interactions and dynamics within ecosystems. To effectively manage ecosystems, it is important to consider the broader landscape context rather than focusing on individual isolated areas. Therefore, planning for ecosystem management is best done on a landscape scale.

A landscape-scale approach takes into account the interconnectedness of ecosystems within a larger geographical area. This approach recognizes that ecosystems are not isolated entities, but rather influenced by factors such as habitat connectivity, species movements, and ecological processes that transcend individual ecosystems. By considering a larger area, it becomes possible to identify and address ecological patterns and processes that operate at larger scales, such as the movement of species across different habitats, nutrient cycling, and the management of resources.

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Answer:

the genotype of the offspring would be RB, BR, RB, BR (well the genetic pattern of the fish varies for example the fish could have Bg meaning dominant blue and maybe recessive green im making this up and going into detail too much). the phenotype would have to be some sort of mix.

Explanation:

the genotype is the genes on the inside. i just use a table to mix it and assumed both fish were just pure blue/pure red. the phenotype is what's visible. it would be a mix such as maybe purple or red here and blue there. this is since they are both dominant and have to be expressed. same for blood types (AB blood). sorry for late answer.

The liver and skeletal muscles store glucose as glycogen for a ready energy source.

In the liver, glucose is stored as glycogen through a process called glycogenesis. When blood glucose levels are high, such as after a meal, the liver takes up glucose and converts it into glycogen. This glycogen can be broken down back into glucose when blood glucose levels drop, providing a constant supply of glucose to maintain stable blood sugar levels.

Glucose can be stored in the form of glycogen, a polysaccharide found in liver and muscle cells. When glucose levels in the blood are low, glycogen is broken down into glucose and released into the bloodstream to meet the body's energy requirements. Therefore, the liver and skeletal muscles store glucose as glycogen for a ready energy source.

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Answer:

B homeostasis

Explanation:

Answer:

Sedimentary rocks are formed by the fragments of other rocks. Your answer would be accumulation of eroded rocks.

Answer:

Charles Darwin.

Explanation:

Considering simple diffusion FD and AT process requires a concentration gradient of the transported molecule%

Facilitated diffusion is the diffusion of solutes through delivery proteins in the plasma membrane. Facilitated diffusion is a kind of passive delivery.

Even though facilitated diffusion involves delivery proteins, it's far still passive transport because the solute is transferring down the concentration gradient.

In facilitated delivery, membrane proteins assist the diffusion of materials thru the cellular membrane. The protein binds the molecule being transported at the floor of the membrane, then passes it to indoors proteins that usually shape a channel or pore in the membrane.

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Answer:D

Explanation:

Based on the graph, if coal consumption stays high, the coal resources will never run out. The correct option is D.

A graph is a representation of data with the help of numbers and charts, by using lines, bar graphs, digits, or dates. Graphs are used to represent the data in an easy and more understood way, and It is widely used in every sector to show the change in data with time.

The graph shows the consumption of coal in different years and the percentage of coal that will be present in the future. It clearly shows that if coal consumption should not be stopped, there will be the extinction of coal resources.

Thus, the correct option is D. Coal resources will never run out.

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Answer:

Deoxyribonucleic Acid Or DNA

Explanation:

RNA is single stranded

For earth science you have to study minerals and rocks, their definitions, gain some conceptual information and even have in mind their properties.

A mineral is a naturally occurring substance having unique atomic structures, compositions, and chemical and physical properties. Typically speaking, two or more minerals when are combined together through geological processes make up the rocks.

A rock can be described as an inorganic, naturally occurring, solid substance that typically has no atomic structure or chemical makeup.

Making up fairly similar to rock, the mineral has a distinct crystalline structure and chemical makeup. A mineral can be described as a solid, inorganic substance.

A mineral is a naturally occurring substance having unique atomic structures, compositions, and chemical and physical properties.

Typically, when two or more minerals are absolutely combined together through any geological processes, this makes up rocks.

The main distinction between these organic compounds and inorganic compounds is that organic molecules always contain an atom of carbon, whereas the majority of inorganic compounds do not.

Almost all organic compounds have a simple C-H bond or a carbon-hydrogen bond in them.

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Answer:

I think so the answer is d

Answer:

The amount of The "Basic Parts" deturmens what atom it is.

Answer:

El tubo digestivo mide aproximadamente once metros de longitud, se inicia en la cavidad bucal y terminan en el ano.En la boca empieza propiamente la digestión, los dientes trituran los alimentos y las secreciones de las glándulas salivales los humedecen e inician su descomposición química transformándose en el bolo alimenticio.

Explanation:

Explanation:

Although A Long Way Gone by Ishmael Beah is a memoir, it uses many elements of fiction.

Memoir is a type of literary genre that constitutes a personal narrative and its most significant feature is the insertion of the writer himself as the main character.

Writing an memoir implies a literary pact and not a historical or documentary one, because sometimes the narrative presents a memorialistic rescue (based on reality) and sometimes it builds the plot with the threads of fiction.

So, in this case, A Long Way Gone by Ishmael Beah is a memoir, it uses many elements of fiction.

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Answer:

This Punnett square shows the inheritance of flower color in snapdragon flowers.

The alleles for flower color show incomplete dominance because both alleles are expressed in heterozygous individuals.

The student that using a 1:20 dilution of semen counts 70 sperm in the five rbc squares on one side of the Neubauer hemocytometer and 82 sperm on the other side should count the sperm in more squares to get an accurate estimate. The student should take the average of the two counts to obtain a more accurate estimate.

To estimate the number of sperm cells in semen, a Neubauer hemocytometer can be used. A known volume of a semen sample is diluted, and the diluted sample is loaded onto the Neubauer hemocytometer. Using a microscope, the sperm cells are counted, and the concentration of sperm cells in the original semen sample is determined. To do this, the number of sperm cells counted is multiplied by the dilution factor. The dilution factor equals the total volume of the semen sample divided by the volume of semen used to make the dilution.

In this case, the student used a 1:20 dilution of semen. As a result, the sperm count must be multiplied by 20 to obtain the concentration of sperm cells in the original semen sample. The student counted 70 sperm cells in the five RBC squares on one side and 82 sperm cells on the other side. To get an accurate estimate, the student should count the sperm in more squares. The student should take the average of the two counts to obtain a more accurate estimate.

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