Please help me its science I’give you a brain list

Answer:

the material or protoplasm within a living cell, excluding the nucleus.

Explanation:

During transcription, DNA is read by an enzyme called RNA polymerase and produces messenger RNA (mRNA).  It then reads the exposed DNA template strand and synthesizes a complementary RNA molecule by adding nucleotides in a specific order.

Transcription is a process that occurs in the cell nucleus and is responsible for the synthesis of RNA molecules from DNA templates. During transcription, the DNA double helix unwinds, and an enzyme called RNA polymerase binds to a specific region on the DNA known as the promoter. RNA polymerase moves along the DNA strand, reading the nucleotide sequence and assembling a complementary strand of RNA.

RNA polymerase is the enzyme that carries out transcription. It recognizes the promoter sequence on the DNA and initiates the process by separating the DNA strands. It then reads the exposed DNA template strand and synthesizes a complementary RNA molecule by adding nucleotides in a specific order.

The resulting RNA molecule is called messenger RNA (mRNA) because it carries the genetic information from the DNA to the ribosomes in the cytoplasm, where it serves as a template for protein synthesis. mRNA is a single-stranded molecule that is complementary to the DNA template strand, except that it replaces thymine (T) with uracil (U) in the RNA sequence.

In summary, during transcription, DNA is read by an enzyme called RNA polymerase, which synthesizes messenger RNA (mRNA) by adding complementary nucleotides based on the DNA template.

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Answer:

1. Water has an amazing ability to adhere (stick) to itself and to other substances. Hydrogen bonds form when hydrogen atoms covalently bonded to nitrogen (N), oxygen (O), or fluorine (F) in the form of covalent compounds such as ammonia (NH3), water (H2O) and hydrogen fluoride gas (HF).

2. In the case of water, hydrogen bonds form between neighboring hydrogen and oxygen atoms of adjacent water molecules. The attraction between individual water molecules creates a bond known as a hydrogen bond.

The different areas of your body communicate through the nervous system are the completed usage of the practitioner's one hand, each hand, hands of hands, knuckles, and/or forearms petrissage moves.

Kneading is a rub down method withinside the class of petrissage moves. In general, petrissage moves contain compressing tender tissues (along with pores and skin and muscle tissue) towards every different and/or towards the underlying bone or bones.

Kneading can produce many physiological consequences that encompass expanded capillarization, expanded vasodilation and expanded tissue elasticity.

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Answer:

Relative age dating is the process of determining if one rock or geologic event is older or younger than another, without knowing their specific ages

Absolute age dating is measuring the physical properties of an object itself and using these measurements to calculate its exact age

Explanation:

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Answer:

According to a research paper by University of Minnesota, black bear habitat limits black bear populations, especially through the influences of shelter, food supply and social tolerances or territoriality of the animal. Shelter or cover is a prime factor. Black bears need cover for feeding, hiding, bedding, traveling, raising cubs and denning. With limits of space, adult bears will kill young bears or run them out of the area. These young bears must keep moving around until they die or find an area vacated by an adult1.

In general, density-dependent limiting factors tend to be biotic —living organism-related—as opposed to physical features of the environment. Some common examples of density-dependent limiting factors include competition within the population. When a population reaches a high density, there are more individuals trying to use the same quantity of resources..

Explanation:

Ammonia-oxidizing archaea (AOA) play an important role in converting ammonia to nitrite in marine environments. Therefore, the correct answer is option c: converting nonusable ammonia to nitrite.

AOA are involved in the first step of nitrification, which is the conversion of ammonia to nitrite. Nitrite can then be further oxidized to nitrate by nitrite-oxidizing bacteria (NOB). This process is important for the nitrogen cycle in marine environments, as it converts ammonia, which can be toxic at high concentrations, into less toxic forms of nitrogen that can be used by other organisms.

While ammonia can also be used by phytoplankton as a source of nitrogen, this is typically done through uptake of ammonia rather than through the nitrification process. Additionally, AOA do not play a direct role in reducing nitrite to ammonia, as this is typically done by nitrate-reducing bacteria. Finally, while the role of AOA in maintaining marine ecosystems is important, this is not directly related to their function in nitrification.

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Answer:

Each combination of an element with a different number of neutrons is called an isotope. The radioactive isotope is called the parent, and the isotope formed by the decay is called the daughter

Answer:

With no doubt ,

The cell is the building block of all living things.

The factor that is likely contributing to Adam's low HDL cholesterol levels is low physical activity levels. (D)

HDL cholesterol, or high-density lipoprotein cholesterol, is known as the "good" cholesterol because it helps remove excess cholesterol from the body and prevent it from building up in the arteries. Low HDL cholesterol levels can increase the risk of heart disease and other health problems.

One of the main factors that can contribute to low HDL cholesterol levels is a lack of physical activity. Regular exercise can help increase HDL cholesterol levels and improve overall heart health. Other factors that can contribute to low HDL cholesterol levels include a diet high in saturated and trans fats, smoking, and genetic factors.

In Adam's case, his low physical activity levels are likely the main factor contributing to his low HDL cholesterol levels. By increasing his physical activity levels, Adam may be able to improve his HDL cholesterol levels and reduce his risk of heart disease.

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A network of complex interactions formed by the feeding relationships among the various organisms in an ecosystem is known as Food web.

A food web is the natural interconnection of the different food chains and a graphical representation of what-eats-what in an ecological community in the nature. Another name used for the food web is the consumer-resource system.

Organisms which are present in the food webs are grouped into different categories are called as trophic levels. These levels are divided into producers, consumers, and decomposers.

Food web are the interactions which integrates the transfer of matter and energy between the living organisms which eat, and are being eaten by other organisms, capturing thus essential information about the species interactions, materials flow, community structure, and the ecosystem functioning.

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In DNA, the two nucleotides are held together by hydrogen bonds between their nitrogenous bases. Adenine (A) always pairs with thymine (T), and cytosine (C) always pairs with guanine (G).

A purine base always pairs with a pyrimidine base because their widths are different, and a purine base always pairs with a pyrimidine base because their widths are different. The purine base's double ring is greater than the pyrimidine base's single ring, allowing for precise binding between the two complementary bases.

Because adenine (A) and thymine (T) have two hydrogen bonds, while cytosine (C) and guanine (G) have three hydrogen bonds, this results in consistent spacing between the paired bases. In a base pair, the A-T pair has two hydrogen bonds, while the C-G pair has three hydrogen bonds. Because the A-T pair only has two hydrogen bonds, it is less stable than the C-G pair.

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Answer:

the answer is C

Explanation:

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Answer:

The weather change as the earth warms because since,20th century due to human activities, particularly fossil-fuel burning which increases heat- trapping greenhouse gas levels in Earth's atmosphere.

The production of antibodies inside the lymphocytes starts at the ribosome (organelle) by joining amino acids together, creating peptide bonds, and forming the primary level structure polypeptide. The polypeptide bends and folds tertiary in the Golgi apparatus (organelle), to form the next level of structure. For instance, the secondary level of structure is formed by hydrogen bonds to create alpha helix or beta-pleated formations.

In order for an antibody to be released into the blood, a fully formed antibody will move from rough endoplasmic reticulum (organelle) to another organelle named Golgi apparatus to sort and be processed for shipment out of the cell. Antibodies transport from organelle to organelle and to the plasma membrane in a vesicle, which is made out of fatty acids-phospholipids.

1. fatty acids

2. amino acids

3. phospholipids

4. hydrogen

5. peptide

6. tertiary

7. secondary

8. rough endoplasmic reticulum (organelle)

9. ribosome (organelle)

10. Golgi apparatus (organelle)

11. vesicle

According to the question, the female snake will have genotype rrss, whereas the male snake will have genotype RRSS.

The trait that these genes express is known as phenotype. Phenotypes include things like blossom position, pod shape, eye color, and hair color. In this case, it instructed you to create a hybrid between two parents whose eye color was homozygous dominant.

A genetic test is a clear-cut approach to determine your genotype. These days, businesses like 23andMe can do this reasonably cheaply. But for this to function, researchers must have identified the genetic variation that results in a trait.

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Answer:

Kingdom protista

Explanation:

The statement provided that, there are several degrees of sterility, based on the destruction of endospores is false.

Endospores can be defined as extremely resilient structures that bacteria create to safeguard their DNA. In order to prevent it from being destroyed or damaged, it has a layer of protein to protect it from a variety of harmful substances.

A spore can be defined as a dormant cell. It is highly resistant to extreme temperatures, UV radiation, desiccation, chemical disinfectants, and radiation.

Sterility is an absolute state, meaning something is either sterile or not sterile. It does not have degrees or levels.

When we refer to something as sterile, it means that it is completely free from viable microorganisms, including endospores. Achieving sterility typically involves the use of validated sterilization methods such as heat, chemical sterilants, irradiation, or filtration, depending on the specific application.

Thus, the given statement is false.

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Answer:

During this process the messenger RNA and the transfer RNA are manufactured

Explanation:

These RNAs are necessary to be able to comply with the formation of proteins, since they read the genetic code and after this they assemble the reading to make proteins of structure, function and support.

This is how cells when dividing or multiplying separate their genetic code by replicating.

Answer:

E) All of the above

Explanation:

The reason I say that is because he is trying to increase the success rates of first-time college students. If you admit a certain amount of first-time students the rates will go up. B if he does that he will be determining which ones get admitted and tested.

Answer:

Genetic variation among plant populations often occurs along different climatic gradients, such as temperature and precipitation gradients. Environmental factors are often responsible for the patterns of genetic structure observed at small spatial scales

Explanation:

Answer: Cloning

Explanation:

Replicating DNA to recreate an identical counterpart would be cloning.

Answer:

Receptors they receive signal an initiate a response that send a specific signal onward.

Explanation:

Receptors is performed may be affected environmental factors, like light, temperature, pressure, or other receptors.

Receptors can to be change the conformation and posture response to chemical reactions by called signaling.

Most receptors the cellular parts located the part of reporter outside of the cell.

Receptor and often alter the receptor conformation, and are found membrane, and receptor are located only inside the cell.

Receptor  cellular control the functions such gene transcription.

Receptor can induce growth, and death, control channels or the regulate cell, and the cell receptors depends on the type of receptors expressed.

Answer: *Olfactory receptor, taste receptor, thermoreceptors are the receptors used for the senses of smell, taste and perceive temperature stimuli. *Photoreceptors are the receptors used to detect light. They are found in rods and cones of the retina in the eye. *Pain receptors sense the pain in parts of the body.Mar 18, 2015

Explanation:

Answer:

I believe it would be 8.292

Explanation:

This prompt is about locating the epicenter of an earthquake. In seismology, the epicenter, epicentre, or epicentrum is the point on the Earth's surface directly above a hypocenter or focus, where an earthquake or subsurface explosion starts.

When an earthquake happens, it sends out waves that travel through the ground, and we can measure those waves using special machines called seismographs. To find out where the earthquake happened, we need to use data from at least three seismograph stations that recorded the earthquake.

We start by looking at the time it takes for different waves to reach each station. First, we look at the arrival time of the primary (P) wave, which travels faster and arrives first. Then, we look at the arrival time of the secondary (S) wave, which is slower and arrives second. We calculate the time difference between the arrival of the P and S waves at each station.

Next, we use the time difference to figure out how far away the earthquake was from each station. We use a special formula to do this, which takes into account how fast the waves travel through the Earth's crust.

We then plot the distance from each station on a map, creating circles around each station with the distance as the radius. Where the three circles overlap is the epicenter of the earthquake. This is the point on the Earth's surface directly above where the earthquake started.

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Answer:

Transpiration is the process of evaporation of water from the leaves and stems to the atmosphere. The stomata close when the guard cells shrink, which in turn ceases the transpiration. Opening of stomata allows the process of transpiration, so the root cells do not die.

But if it can't close:

The downside to wide open stomata is increased water loss (transpiration). So stomata of cool-season turf grasses have decisions to make. The plant needs to capture and store energy via photosynthesis, however, excessive water loss through transpiration can result in plant injury or death.

It's a bad thing.

Answer: