Why do we use models in our everyday lives especially for the weather?

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The following is not a proper basis of classification are the Colour of the body.

e definition of classification is the classification of something or someone into a particular group or system based on certain characteristics. Assigning plants and animals to kingdoms and species, and marking some papers as "confidential" or "confidential" are examples of classification. Skin color varies greatly from person to person and is generally determined by the presence of melanocytes, carotenes, oxygenated hemoglobin, and local blood flow.

Skin color is primarily determined by a pigment called melanin. Melanin is produced by melanocytes through a process called melanogenesis. The difference in skin color between light and dark pigmented people is due to the activity of melanocytes. It is not due to the number of melanocytes in the skin.

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Answer:

Enzymes are proteins that are able to increase the rate of a reaction without being consumed by the reaction. They are also called natural catalysts.

Explanation:

Enzymes increase the rate of chemical reactions inside cells by lowering the activation energy required for the reaction to proceed.

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The route of electrons through the microscope lenses changes when moving between 'image mode' and 'diffraction mode' in a transmission electron microscope (TEM).

The route of electrons through the microscope lenses changes when moving between 'image mode' and 'diffraction mode' in a transmission electron microscope (TEM).

In 'image mode,' the electrons pass through the specimen and interact with its microstructure.

They are then focused by the objective lens onto the projector lens, which forms an image of the specimen on the viewing screen or camera. This path resembles the traditional ray diagram in optics.

In 'diffraction mode,' the electrons pass through the specimen and interact with the crystal lattice. They undergo diffraction as they interact with the crystal planes and form a diffraction pattern.

The diffraction pattern is then projected onto the viewing screen or camera by the objective lens.

To obtain an electron diffraction pattern of a single titanium grain, an aperture is used.

The aperture, also known as the selected area aperture or diffraction aperture, is placed in the image plane of the objective lens.

By adjusting the size and position of the aperture, a selected region of the specimen is illuminated.

This restricts the electrons passing through the aperture to interact with a specific area of the specimen, in this case, a single titanium grain.

The diffracted electrons from the illuminated region then form a diffraction pattern on the viewing screen or camera, allowing the analysis of the crystal structure of the selected area.

When examining the titanium alloy in image mode, the observed contrast between Ti grains can vary due to different contrast mechanisms.

i. When Grain A is tilted, and its contrast goes from dark to light, it suggests that the contrast is due to the tilting of the grain.

Tilting causes changes in diffraction conditions, altering the number and intensity of diffracted electrons reaching the objective lens.

This variation in diffracted electron intensity results in a change in contrast from dark to light.

ii. When Grain B is tilted by 10°, and its contrast remains dark, it suggests that the contrast is primarily governed by the crystal orientation of the grain.

If the crystallographic orientation of Grain B is such that the diffracted electrons are not efficiently collected by the objective lens, the contrast may remain dark despite the tilt.

These contrast mechanisms arise from the interaction of the electron beam with the crystal lattice and the resulting diffraction effects.

By analyzing the contrast changes, researchers can gain insights into the crystallographic properties and orientation relationships within the titanium alloy.

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Answer:

it is 6

Explanation:

all you had to fo was research

Answer: Plants are multicellular eukaryotes. They have organelles called chloroplasts and cell walls made of cellulose called chloroplasts and cell walls made of cellulose. Plants also have specialized reproductive organs. Almost all plants make food by photosynthesis.

Explanation: HOPE IT HELPS YOU .PLEASE GIVE BRAINLIEST .THANKS .

The combination of corn that must be refined to get the highest genotype variety in the next generation is Bb x Bb

Yellow is the dominant color which is denoted by an uppercase letter with genotype B. And yellow is the recessive color which is denoted by a lowercase letter with genotype b. If farmers are increasing the color diversity of corn seeds, the phenotypes that must be produced must be more yellow than white.

Of the possible crosses above, the phenotype that produces more yellow is the genotype Bb x Bb cross.

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Answer:

the answer is b

Explanation:

it just it, you gotta trust me

Answer:

A

Explanation:

Answer:

uranium is not a fosil fuel whereas coal oil and natural gas are examplees of fossil fuels

Explanation:

cell- the basic unit of structure and function of all living things

microscope -an instrument that makes small objects larger

cell theory- a widely accepted explanation of the relationship between cells and all living things

organelle- a tiny cell structure that carries out a specific function within the cell

cell wall -a rigid layer of nonliving material that surounds the cells of plants and some other organisms

cell membrane- a cell structure that controls which materials go into or out of the cell

nucleus- a cell structure that contains nucleic acids, the chemical instruction's that direct all the cell's activities

cytoplasm -the region between the cell membrane and the nucleus; in organisms without a nucleus, the region located inside the cell membrane

mitochondria rod-shaped cell structures that convert energy in food molecules to energy that the cell can use to carry out its functions

endoplasmic reticulum- a cell structure that forms a maze of passageways in which the proteins and other materials are carried from one part of the cell to another

ribosome- a small grain-like structure in the cytoplasm of the cell where proteins are made

Golgi body -a structure in the cell that receives proteins and other newly formed materials from teh endoplasmic reticulum, packages them, and distributes them to other parts of teh cell

chloroplast- a structure in the cells of plants and some other organisms that captures energy from sunlight and uses it to produce food

vacuole a sac inside a cell that acts as a storage area

lysosome- a small, round cell structure containing chemicals that break down large food particles into smaller ones

element- any substance that cannot be broken down into simpler substances

compound -two or more elements that are chemically combined

carbohydrate- energy-rich organic compound, such as a sugar or a starch, that is made of the elements carbon, hydrogen, and oxygen

protein- large organic molecules made of carbon, hydrogen, oxygen, nitrogen and sometimes sulfur

amino acid -a small molecule that is linked chemically to other amino acids to form proteins

enzyme- a type of protein that speeds up chemical reactions in living things

lipid- energy-rich organic compound, such as a fat, oil, or wax, that is made of carbon, hydrogen, and oxygen

nucleic acid -very large organic molecule made of carbon, oxygen, hydrogen, nitrogen, and phosphorus, that contains the instructions cells need to carry out all the functions of life

DNA- the genetic material that carries information about an organism and is passed from parent to offspring

RNA- a nucleic acid that plays an important role in the production of proteins

selectively permeable- a property of a cell membrane that allows some substances to pass through, while others cannot

diffusion -the process by which molecules move from an area of higher concentration to an area of lower concentration

osmosis -the diffusion of water molecules through a selectively permeable membrane

passive transport- the movement of materials through a cell membrane without using energy

active transport -the movement of materials through a cell membrane using cellular energy

A component of the cell that collects freshly generated proteins and other materials from the endoplasmic reticulum wraps them, and transports them to other areas of the cell is called the Golgi apparatus. The correct option is B.

Golgi apparatus is an organ of the eukaryotic cells. It is an irregular-shaped organ. It was discovered by Camillo Golgi. That's why its name is Golgi apparatus.

There are many functions of this organ. It helps in the packaging of proteins and lipids molecules. These proteins are then transported to other parts of the cell.

Thus, the correct option is B. Golgi apparatus.

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Your question is incomplete. Your most probably complete question is given below:

Lysosomes

Golgi apparatus

Ribosomes

Endoplasmic reticulum

Answer:

Bacteria that lack a cell wall are

pleomorphic

planctomycetes

chlamydiae

mycoplasma

they have sterols in their membranes to help stabilize them

Explanation:

idek if this is gonna help but i tried

Answer:

lmk if you got the answer

Explanation:

.

The answer to the given question 1 is option c) plastic pollution and question 2 is option d) wildfire across several counties in California

Plastic toxicity The buildup of plastic objects and particles in the environment that negatively impacts people, wildlife, and their habitat is known as plastic pollution. Depending on its size, plastic garbage is separated into micro, meso, and macro trash. An unplanned, uncontrolled, and unpredictable fire in an area of flammable vegetation is known by several names, including wildfire, forest fire, bushfire, wildland fire, and rural fire. A wildfire may be more precisely referred to as a bushfire, desert fire, grass fire, hill fire, peat fire, prairie fire, vegetation fire, or veld fire, depending on the type of vegetation that is present. Several natural forest ecosystems depend on wildfire. Wildfires are separate from managed burning, which is a good human use of wildland fire, even though controlled burns have the potential to turn into wildfires.

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The answer to the given question 1 is option c) plastic pollution and question 2 is option d) wildfire across several counties in California Plastic toxicity The buildup of plastic.

wildfire objects and particles in the environment that negatively impacts people, wildlife, and their habitat is known as plastic pollution. Depending on its size, plastic garbage is separated into micro, meso, and macro trash. An unplanned, uncontrolled, and unpredictable fire in an area of flammable vegetation is known by several names, including wildfire, forest fire, bushfire, wildland fire, and rural fire. A wildfire may be more precisely referred to as a bushfire, desert fire, grass fire, hill fire, peat fire, prairie fire, vegetation fire, or veld fire, depending on the type of vegetation that is present. Several natural forest ecosystems depend on wildfire. Wildfires are separate from managed burning, which is a good human use of wildland fire, even though controlled burns have the potential to turn into wildfires.

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Answer:

Gibberellin

Explanation:

I've studied that gibberellin is a plant hormone that promotes cell elongation and division, causing the cells in the leaves to elongate and divide more, this leads to an increase in leaf size.

Hope it helps! :)

The plant hormone that helps in increasing the leaf size is the phytohormone Auxin .

Plants create signalling molecules called plant hormones, which are found in low concentration. All  plant's growth and progression are regulated by plant hormones.

There are basically five types of plant hormones that are considered to be essential for plant growth . They are Auxin , Cytokinin , Gibberellin , ABA , Ethylene .

The Cytokinin and Auxin work together to enhance the development of leaf as both of the phytohormones are responsible to modulate the growth of leaf as well  as controlling the cell cycle . These hormones are considered essential for plant growth and it occur naturally at various concentrations within plants throughout the duration .

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Answer:

A.  By burning coal in a boiler to produce steam. The steam produced, under pressure, flows in a turbine, which spins a generator to create electricity

B.  Wind turns the propeller-like blades of a turbine around a rotor, which spins a generator, which creates electricity

Answer:

it mean a transformation from young to old,down to up,low self esteem to hight esteem and week to strong

Answer:

monkey to human evolution or human evolution

Explanation:

DNA replication is semi-conservative and involves different enzymes in charge of unwinding the DNA molecule (topoisomerase), separating strands (helicase), creating primers (Primase), and adding complementary nucleotides (Polymerase). 1) DNA polymerase, 2) Topoisomerase, 3) Okazaki fragment, 4) DNA helicase, 5) RNA primase.

DNA replication is the process through which DNI molecule duplicates. This event takes place during the S stage of the interphase. So when the cell divides during mitosis or meiosis, each cell will get a complete set of chromosomes.

DNA Replication consists of the unwinding and opening of the double-stranded DNA molecule and producing two new molecules using these original strands.

DNI replication is semi-conservative because each new molecule carries an original DNI strand and a new one.

Initiation phase

Helicase and topoisomerase are the first enzymes involved.

Elongation phase

DNA polymerase, primase, and ligase act in this phase.

These enzymes are responsible for DNA elongation. They add nucleotides to the growing chain, from 3' to 5' extremes. The new chain grows in 5’-3’ direction.

DNA strands are antiparallel, and replication occurs only in 5'-3'direction. So one of the strands will replicate continuously, while the other strain will be formed by short fragments known as Okazaki fragments.

The replication process results in two DNA molecules, each of them carrying an old strand and a new strand.

1) DNA polymerase

2) Topoisomerase

3) Okazaki fragment

4) DNA helicase

5) RNA primase

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Reduction of carbon in the atmosphere

Plants consume carbon dioxide (CO2) in the process of photosynthesis as a substrate to form their food, i.e, sugars such as glucose, following the formula:

6 CO2 + 6 H2O + light --

Predation and competition are different from symbiotic relationships because they are not mutually beneficial and do not involve long-term interactions.

Predation and competition are two types of interactions that can occur between different species in an ecosystem. Predation refers to the act of one organism killing and consuming another organism for food. Competition, on the other hand, refers to the struggle between two or more organisms for the same limited resources such as food, water, shelter, or mates.

Symbiotic relationships, on the other hand, are long-term interactions between two or more different species that are mutually beneficial. There are three types of symbiotic relationships: mutualism, commensalism, and parasitism. In mutualism, both species benefit from the relationship. In commensalism, one species benefits and the other is not affected. In parasitism, one species benefits while the other is harmed.

Predation and competition are different from symbiotic relationships because they are not mutually beneficial and do not involve long-term interactions. In predation, one organism benefits while the other is harmed. In competition, both organisms are negatively affected because they have to compete for limited resources.

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Hydrogen bonds explain all of the following except more than 100:More than 100 is not a valid answer option in this case. However, the hydrogen bond has a few properties that play a vital role in the behavior of water.

The hydrogen bond, which is a weak chemical bond, accounts for many of water's unique physical characteristics, such as its high surface tension, low vapor pressure, and high boiling point. As a result, all of the above statements are correct, with the exception of the answer option "More than 100." So, the correct answer is All answers are correct.

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Answer:

the tendency toward a relatively stable equilibrium between interdependent elements, especially as maintained by physiological processes.

It means “same”, and “steady”, and it refers to any process of organisms that live under actively maintain fairly stable conditions necessary for survival.

Trypansoma is slightly longer than a red blood cell (1.5−2.5x in length) (Option 2). It implies that the size of Trypansoma exceeds the length of a red blood cell, but not significantly.

Trypansoma, a parasitic protozoan, is slightly longer than a red blood cell. The length comparison states that Trypansoma is 1.5−2.5 times longer than a red blood cell. However, it's important to note that size can vary depending on the specific species or strain of Trypansoma and the individual variation within red blood cells. Overall, this information provides a relative understanding of the size difference between Trypansoma and red blood cells, indicating that Trypansoma is slightly larger in terms of length compared to a red blood cell (Option 2).

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The force that caused the rubber blue ball to roll down the ramp is gravity. When Kendrick held the ball halfway up the ramp and then released it, the force of gravity began to act on the ball and it started to roll down the ramp.

A ramp is an inclined plane that reduces the amount of force required to move an object to a higher level. The force of gravity, which is an attractive force between any two objects in the universe, acts on objects in the direction of the center of the Earth.

This force causes objects to fall toward the ground. When the rubber blue ball was released from the midpoint of the ramp, it began to move in the direction of the force of gravity, which caused it to roll down the ramp. The force of gravity was able to overcome the ball's inertia and caused it to accelerate down the ramp. Once the ball rolled off the end of the ramp, it continued to move forward due to its inertia.

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Answer:

Trichinosis is a food-borne disease caused by a microscopic parasite called Trichinella. People can get this disease by eating raw or undercooked meat from animals infected with the parasite. Often these infected meats come from wild game, such as bear, or pork products.

Answer:

Trichinellosis, also called trichinosis, is a disease that people can get by eating raw or undercooked meat from animals infected with the microscopic parasite Trichinella.

Result of pumping large amounts of water from an underground aquifer is that A, the aquifer becomes depleted more rapidly than rain or rivers can recharge it, forcing other sources of water to be tapped.

An aquifer is a layer of permeable rock, soil, or sediment that contains and transmits groundwater, which is used as a source of drinking water, irrigation water, and for industrial purposes.

Aquifers provide a vital source of water for many people and ecosystems around the world. They can be replenished naturally through precipitation or artificially through injection of treated wastewater or other sources of water.

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Image transcribed:

A possible result of pumping large amounts of water from an underground aquifer is that

A the aquifer becomes depleted more rapidly than rain or rivers can recharge it, forcing other sources of water to be tapped.

B farms may produce fewer crops, as groundwater depletes.

C the recharge zone for groundwater shrinks and the aquifer becomes permanently dry.

D groundwater stops being collected

Answer:

turning off the tap while brushing your teeth. using water-saving toilets. installing a water-saving shower head. taking shorter showers.

Answer:

don't use water unnecessary