Packaging that prevents microorganisms from entering the packages and allows aseptic opening is called _________________________.

Answer:

fish, replities, insects and amphibians

Explanation:

Mention the four characteristics of warm-blooded animals.

Answer:

The cell membrane, the nucleus, and the cytoplasm are the three components that make up a cell. Intricate arrangements of fine fibers and hundreds or even thousands of tiny, distinct structures known as organelles can be found in the cytoplasm.

The molecule of phospholipid contains two fatty acid molecules linked to -OH groups and a nitrogen-containing base bound to the phosphate group.

Phospholipids are a class of lipids whose molecule has a hydrophilic head containing a phosphate group and two hydrophobic tails derived from fatty acids, joined by an alcohol residue.

Thus, it has a strongly non-polar and hydrophobic tail consisting of fatty acid chains and a polar and hydrophilic head comprising a negatively charged phosphate group and a positively charged base. Because of this dual solubility, the phospholipids are called AMPHIPHATIC lipids.

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Answer:

See explanation

Explanation:

Celcius was created before fahrenheit was. America created the imperial system and decided to be different.

Mad cow disease is an abnormal version of a protein normally found on  a prion. This protein becomes altered and destroys nervous system tissue the brain and spinal cord, causing the cow to lose common sense. This reason is still unknown.

Answer: Electron Transport Chain

Explanation: The H+ used by ATP synthase comes from the ETC.

Answer:Electron transport chain

Explanation: I just did the work

Answer:

No ocean is present 5 million years ago.

Explanation:

There is no ocean or sea in this area 5 million years ago because the land is present where these fossils live but with the passage of time the geography of that place changes and the ocean covered the area and these fossils remain below the ocean inside the layer of land. So we can conclude from the presence of these fossils that there is no ocean present in these regions 5 million years ago .

The area that contains many fossil clams used to covered with ocean water 5 million year ago

Clams are the the variety of shel-fish that are usually found in shallow water and are important to maintain the web of the ecosystem

5 million years ago the area of 50 km was covered with shallow water range but with the time and environmental change area with clams got vanished and with time changed into fossil.

Therefore, the area of 50 km used to covered with ocean water 5 million year ago.

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In cellular DNA replication, the primers are made of RNA, and in polymerase chain reaction, the primers are made of DNA.

DNA replication is the process of producing two similar copies of DNA from one original DNA molecule. DNA replication is a biological process that occurs in all living organisms, allowing them to produce offspring that have DNA matching their parents. DNA replication takes place in cells during the cell cycle, the time between cell divisions, as the cells are about to divide.

Polymerase Chain Reaction (PCR) is a technique used in molecular biology to create millions of copies of a specific DNA sequence. PCR is based on three essential steps: denaturation, annealing, and extension. PCR is an efficient and precise way of amplifying a specific DNA sequence from a small amount of DNA or a complex mixture of DNA. It is used in many fields, such as research, forensic science, medical diagnosis, and biotechnology.

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Explanation:

A.) Nitrogen Fixation

Nitrogen fixation is the process by

Which nitrogen is taken from its stable

Gas form (N2) in air and chances into

Other nitrogencompounds (such as ammonia,

Nitrate and nitrogen dioxide) useful of other

Chemical processes.

B.) Nitrification

The process by which bacteria is soil and water

Oxidize ammonia and ammonium ions and form

Nitrites and nitrates. Because the nitrates can be

Absorbed by more complex organisms.

C.)Assimilation

Cultural Assimilation is the process of a group's language

And/or culture coming to resemble those of another group.

D.) Denitrification

The loss of removal of nitrogen or nitrogen

Compounds specifically :reduction of nitrates

Or nitrites commonly by bacteria (as in soil) that

Usually results in the escape of nitrogen into the

Air.

Brainliest

The fossil fuels are as follows:

Use plastics to store food. - natural gas

Moving products. - Petrol

Supplying water heaters with electricity. - natural gas

Making steel for use in the building. - coal

In sedimentary rock formations, which are collections of rock, dead plant and animal components, and layers of silt, coal is a substance that is frequently present.

Coal must contain more than 50% fossilized plant material, one type of sedimentary rock that holds oil in its natural state is shale.

Therefore, by heating, this substance, thick oil that may be utilized to generate gasoline is produced.

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Answer:

COAL: allowed companies to build more factories, made more efficient locomotives

NATURAL GAS: allowed people to refrigerate and cook food more easily

PETROLEUM/CRUDE OIL: increased people's use of automobile transportation, allowed people to store and package food and other products

Explanation:

Just took the test :)

The electron flow that we measure with the entire process originated from Photosystem II.

Electrons may be defined as the type of subatomic particles that are always revolving around the nucleus of each atom. These types of subatomic particles are negatively charged in nature. Electrons are discovered by J.J. Thomson.

Photosystem II (PSII) is a multi-component pigment-protein complex that is responsible for water splitting, oxygen evolution, and plastoquinone reduction. This is the initial protein complex in the light-dependent reactions of oxygenic photosynthesis.

It is frequently located in the thylakoid membrane of plants. It is the place through which the reaction of photosynthesis begins with the flow of electrons and involves the water-oxidizing complex.

Therefore, the electron flow that we measure with the entire process originated from Photosystem II.

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Answer:

The " o=o" is not the compound

Explanation:

A compound is two or more different elements bonded together. O2 is just one element

Answer:

I think it's probably E, sodium chloride

Transmembrane proteins or integral proteins are vital for many processes that happen across the lipid bilayer of the cell membrane. These proteins help move substances, including ions and molecules, across the membrane when the molecules and ions cannot move through the bilayer on their own. Transmembrane proteins allow for the passive transport of substances down their concentration gradient.

When molecules move from an area of high concentration to an area of low concentration, they do so through a process called diffusion. This process happens naturally and without energy being added to the system. However, some molecules and ions can't move through the bilayer, and that's where transmembrane proteins come in. These proteins have channels or other features that allow specific substances to pass through them.These channels may be permanently open, or they may be gated, opening and closing in response to specific signals.

The substances move down their concentration gradient, which means they move from an area of high concentration to an area of low concentration. Transmembrane proteins facilitate this movement by providing a pathway for the substances to follow.

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The feature of the genetic code that ensures that the translation of a single mRNA sequence will always result in the same amino acid sequence is the codon-anticodon pairing.

Codons and anticodons match up during protein synthesis to create the polypeptide chain. There are 20 amino acids in proteins, and 64 different codons exist in the genetic code. The genetic code is read in a 5′ to 3′ direction. The first nucleotide in the codon is located on the 5′ end of the mRNA, whereas the last nucleotide is located on the 3′ end of the mRNA.

The genetic code is degenerate, which means that more than one codon corresponds to the same amino acid. The only exceptions are methionine and tryptophan, which have just one codon that codes for them. As a result, the codon-anticodon pairing guarantees that a single mRNA sequence will always result in the same amino acid sequence.

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Events in order starting with the vibration of the oval window and ending with the depolarization of hair cells are.

In general mechanical vibrations in the stapes at the basal plate of oval window creates the pressure and waves in the perilymph of the Scala vestibuli of the cochlea.

Thus ,these waves are responsible in moving around the tip of the cochlea through the helicotrema at the place of scala tympani and deplete when they hit window.

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The statement "Cutting down forests is not a possible effect of increasing carbon dioxide levels in the atmosphere" is not a possible effect of increasing carbon dioxide levels in the atmosphere

One composition that dwells in our surroundings is carbon dioxide known for its transparency and absence of scent. A range of sources give rise to its presence –  from human activities like burning fossil fuels (coal, oil, natural gas) to biological processes involving animal respiration to organic waste deterioration.

Interestingly enough, carbon dioxide has properties that make it function as a greenhouse gas capable of harnessing warmth within our closing atmosphere making it possible for Earth’s temperature levels to increase momentarily if not contained.

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Complete question:

Which of the following is not a possible effect of increasing carbon dioxide levels in the atmosphere?

A.) increase in water contamination and floods.

B.) ocean acidification.

C.) cutting down forests.

D.) reduction of cold-related deaths.

The sentence that describes a limitation of tidal power as an energy source is:

Although tidal power is a promising renewable energy source, its development is constrained by high production costs, a shortage of suitable locations, and technical difficulties.

Even though they claim to be low-carbon, tidal farms can be bad for the local ecosystem. Marine animals may be hurt by turbines, and migratory species cannot move freely due to barrages. Concerns about the electromagnetic fields and noise produced are also raised, especially with regard to creatures that employ echolocation.

Therefore, the following are some other a few drawbacks of tidal energy:

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Answer:

Sound waves are refracted when they enter water after traveling through the air.

Explanation:

I had to report the other answer because it was so CONFUSING AND was NOT applicable

The best explanation of the difficulty for Jerome to understand Pablo is because after passing through the air and into the water, sound waves are bent.

Due to the mechanical differences between water and air, sound travels through water at a speed of 1500 meters per second compared to 340 meters per second in air.

In some areas of the ocean, the temperature has a significant impact on sound speed because, for example, sound travels more quickly in warm water than in cold water.

The distance that sound waves travel is mostly influenced by the temperature and pressure of the ocean, even though sound travels through water at a far faster rate than it does through air.

Therefore, the greatest reason why Jerome has trouble understanding Pablo is that sound waves are bent as they travel through the air and into the water.

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Answer:

Some similarities between a sea slug and a spotted salamander:

1. They both reproduce in a water source. For sea slug oceans, while for Spotted salamander, mostly ponds.

2. They both lay eggs meaning they are oviparous.

Explanation:

The sea slug is an aquatic animal without a bony skeleton. Spotted salamander have a bony skeleton with a similar resemblance to that of a lizard in shape but are diffferent in color, they are amphibians

As you move across a period, the atomic mass increases because the atomic number also increases. When the atomic number increases, this means that there are more protons and neutrons that add to the atomic mass of an atom. The atomic mass for any given atom mainly comes from the mass of the protons and neutrons

it might be late but honestly my fault for not checking any earlyer

Answer- The main elements involved in carbon cycle are carbon oxygen and Hydrogen and these make up tw reactants and products of both photosynthesis and cellular respiration reaction

Explanation- hope u like it

When using cement in orthopedic procedures, safety steps must be followed to ensure proper usage and minimize the risk of complications.

First, the physician should be familiar with the product and its instructions for use. Second, all staff members should be properly trained in the use of the cement, including how to mix, insert, and remove it.

Third, the area should be properly prepared before the procedure, including cleaning and disinfecting the area. Fourth, during the procedure, the patient should be monitored closely for any signs of allergic reaction or other adverse events.

Finally, the patient should be monitored post-procedure for any signs of infection or other complications. Following these steps will help to ensure a safe and successful outcome for the patient.

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The relationship between the number of nucleotides in gene x and the number of amino acids in protein x being proportional is an example of the genetic code.

The genetic code is the set of rules that determines how the sequence of nucleotides in DNA is translated into the sequence of amino acids in a protein. In this specific example, the proportionality between the number of nucleotides in gene x and the number of amino acids in protein x indicates that there is a direct correspondence between the two.

Genes are segments of DNA that contain the instructions for building proteins. These instructions are encoded in the sequence of nucleotides, which are represented by four different bases: adenine (A), cytosine (C), guanine (G), and thymine (T). The genetic code dictates that three nucleotides, known as a codon, specify a particular amino acid. Therefore, the length of a gene, measured in terms of the number of nucleotides, determines the number of codons and, subsequently, the number of amino acids in the resulting protein.

This proportionality is a fundamental principle in molecular biology and plays a crucial role in understanding the relationship between genes and proteins.

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The statement "the a1 gene located in the HMRa locus is transcriptionally active" is technically true, but may not be an accurate representation of the regulation of this gene during mating type switching in haploid budding yeast.

The a1 gene located in the HMRa locus is transcriptionally active in the sense that it is present in the DNA of the haploid budding yeast cell, it is actually transcriptionally repressed under normal conditions due to the presence of the silencer element.

This gene encodes an α-specific repressor which is responsible for maintaining the a mating type in a cell.

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To classify a new, single-celled organism as prokaryotic or eukaryotic, a biologist would need to examine the characteristics of the organism. The most effective procedure to classify the organism would be to observe the cell structure of the organism under a microscope.

If the organism lacks a true nucleus and other membrane-bound organelles, it is likely a prokaryote. Prokaryotic cells are generally smaller and simpler in structure than eukaryotic cells. They lack a true nucleus and other membrane-bound organelles, and their genetic material is typically found in a single circular chromosome.

If the organism possesses a true nucleus and other membrane-bound organelles, it is likely a eukaryote. Eukaryotic cells are generally larger and more complex in structure than prokaryotic cells. They have a true nucleus and other membrane-bound organelles such as mitochondria, chloroplasts (in photosynthetic organisms), and endoplasmic reticulum.

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a) The phagosome fuses with a lysosome, which contains enzymes that break down consumed material for use by the cell.

The lysosome, which houses the enzymes needed to digest ingested material for utilisation by the cell, merges with the phagosome.

Around a microbe, a senescent cell, or an apoptotic cell, the cell membranes fuse to create a phagosome. To produce mature phagolysosomes, phagosomes have membrane-bound proteins that lysosomes can bind to and recruit. Hydrolytic enzymes and reactive oxygen species (ROS) found in the lysosomes destroy and break down the infections. Non-professional phagocytes are also capable of producing phagosomes. The cytosol receives the valuable components (such as amino acids) from the digested particles, whereas exocytosis removes the trash. Innate and adaptive host defence against pathogens, as well as tissue homeostasis, depend on phagosome production. Macrophages, neutrophils, and dendritic cells are all types of professional phagocytes.

The complete question is:

What happens to matter incorporated into phagosomes?

a) The phagosome fuses with a lysosome, which contains enzymes that break down consumed material for use by the cell.

b) The phagosome fuses with a vesicle resulting from pinocytosis in a pathway leading to export of waste matter out of the cell.

c) The phagosome fuses with the cell membrane and releases the material into the external environment.

d) The phagosome digests itself and the matter inside, releasing the products of digestion in the cell interior.

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Mate selection is a(n) latent function of dating.

In this context, a latent function refers to an unintended or less obvious outcome, whereas dating serves multiple purposes, including socialization and companionship. Mate selection, although not always an explicit goal of dating, is often an underlying outcome. Dating also fulfills several important latent functions: Socialization: Through dating, people learn about expected gender roles; family structures that differ from their own; and different attitudes, beliefs, and values. One of the main purposes of dating is for two or more people to evaluate one another's suitability as a long-term companion or spouse. Often physical characteristics, personality, financial status, and other aspects of the involved persons are judged and, as a result, feelings can be hurt and confidence shaken.

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Answer:

Farming affects biodiversity as it needs space and chemicals.

Explanation:

Farming requires space, so it firstly contributes in the habitat loss of many plants and animals species that were already present there. Then seeds are sown to grow the desired