what does an endotoxin value of 250 EU/kg mean

Answer:

Sleep is an essential function that allows your body and mind to recharge, leaving you refreshed and alert when you wake up.

Answer:A or the more twins they are

Explanation:

Answer:

animal cell

Explanation:

hope this will help you

Answer:

1. 3.8 x 10¹⁸

2. 4 x 10¹²

3. 3.4 x 10^ -20

4. 523000000000 atoms

5. 0.00000000000000000000000000167 kg

Answer:

Meiosis does not occur in archaea or bacteria, which reproduce via asexual processes such as mitosis or binary fission. ... Because the chromosomes of each parent undergo genetic recombination during meiosis, each gamete, and thus each zygote, will have a unique genetic blueprint encoded in its DNA.

Explanation:

just did it

Answer:

Mass and distance

Explanation:

Gravity is the force that gives weight to objects and causes them to fall to the ground when dropped. Two major factors, mass and distance, affect the strength of gravitational force on an object. You witness the first factor in everyday life - more massive objects are heavier.

Answer:

Gravity is the force that gives weight to objects and causes them to fall to the ground when dropped. Two major factors, mass and distance, affect the strength of gravitational force on an object. You witness the first factor in everyday life - more massive objects are heavier.

Explanation:

"Acceleration due to gravity" typically refers to the increase in speed of a falling object due to the gravitational pull of the Earth. If jump out of a plane, your speed increases towards the Earth (or the center of the Earth really) due to the acceleration of gravity. If you throw a ball up in the air, it slows down and falls due to the acceleration of gravity. I guess it's specified because the force of gravity is causing the acceleration in these instances; as opposed to some other outside force.

Without enough light, a plant cannot photosynthesise very quickly - even if there is plenty of water and carbon dioxide and a suitable temperature. Increasing the light intensity increases the rate of photosynthesis, until some other factor - a limiting factor - becomes in short supply.

Answer:

The circulatory system transports nutrients absorbed by the digestive system around the body.

Answer:

B

Explanation:

They're adding the increase to the already existing populaton. There were already 49, but 11-8 = 3, so there are now 52 meerkats.

Enzymes are proteins that catalyze (speed up) chemical reactions in living organisms.

In many cases, enzymes can cause changes in the color of compounds or substances. This is because enzymes can catalyze reactions that break down or modify the molecular structure of a substance, which can change its optical properties, such as its ability to absorb or reflect light. For example, in the case of red coloration, enzymes may catalyze reactions that break down or modify pigments or other molecules that are naturally red or can be transformed into a red color. Enzymes can also cause reactions that produce new compounds or substances that are red in color. One example of a pathway that can lead to red coloration involves the breakdown of heme, which is a molecule found in red blood cells that contains iron. Heme can be broken down by the enzyme heme oxygenase, which produces biliverdin, a green pigment. Biliverdin can then be further modified by the enzyme biliverdin reductase, which converts it into bilirubin, a yellow pigment. Bilirubin can then be modified by other enzymes, leading to the production of urobilinogen and urobilin, which are red pigments.

Here,

Overall, enzymes can play an important role in the production of red coloration in various biological and chemical systems by catalyzing reactions that modify or produce pigments or other molecules that are red in color.

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If you put a container of water in the freezer and the container is completely full and sturdy enough to prevent any expansion, the water will not remain liquid. Water expands when it freezes, and this expansion creates a significant amount of force.

In such a situation, the water will exert pressure on the walls of the container as it freezes. If the container is strong enough to withstand this pressure, it may remain intact, but the expansion of the water will cause the container to deform or rupture eventually.

However, it's worth noting that it is highly unlikely to find a container that is completely rigid and strong enough to prevent any expansion of water. The force exerted by freezing water is quite powerful, and it can typically overcome the strength of most containers.

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What happens if you put a container of water in the freezer, and the container is so full and so sturdy that the water has no space to expand into as it becomes ice? Does the water remain liquid?

All of the following were produced in experiments on primitive Earth conditions conducted by Miller-Urey and others, except for prokaryotes.

False. Prokaryotes were not produced in experiments on primitive Earth conditions conducted by Miller-Urey and others. The Miller-Urey experiment and similar experiments aimed to simulate the conditions believed to exist on early Earth and investigate the formation of organic molecules. These experiments successfully produced amino acids, adenine and other nucleotides, hydrogen cyanide, and urea, which are important building blocks of life. However, the formation of prokaryotes, which are complex cellular organisms, was not a direct outcome of these experiments. Prokaryotes are believed to have evolved later through a separate process of biological evolution.

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The correct option regarding collagen is 'none of the above'.

Collagen is a fibrous protein that provides support, strength, and structure to the tissues and organs of the body. It is one of the most abundant proteins found in the human body. However, it does not form sarcomeres, the Z-line, cytoskeleton, epimysium, or perimysium.

Collagen is not directly involved in muscle contraction or the formation of sarcomeres, the basic units of muscle fibers. Sarcomeres are made up of actin and myosin filaments that slide past each other, leading to muscle contraction. The Z-line is a structure that anchors the thin actin filaments and provides a point of attachment for the thick myosin filaments in the sarcomere.

The cytoskeleton is a network of protein fibers that provide structural support and shape to cells.

The cytoskeleton is composed of three types of protein fibers : microfilaments, intermediate filaments, and microtubules.

Collagen is not a component of the cytoskeleton.

Epimysium and perimysium are connective tissue layers that surround and support muscles. Epimysium is the outermost layer of connective tissue that surrounds the entire muscle, while perimysium is the connective tissue that surrounds groups of muscle fibers called fascicles.

Collagen is a major component of these connective tissue layers, but it does not form them.

Thus, the correct answer is none of the above.

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Answer:

Double and triple covalent bonds are stronger than single covalent bonds and they are characterized by the sharing of four or six electrons between atoms, respectively.

Explanation:

By comparing the migration distances of the unknown DNA samples in Lane D with the known fragment sizes in Lane D, it is possible to estimate the size of the unknown DNA fragments.

In the given information, a DNA agarose gel electrophoresis setup is described. The gel contains wells labeled A, B, C, D, and E, and lanes are represented by letters A, B, C, and D. The numbers 80, 70, 60, and 40 indicate the known fragment sizes (in kilobase pairs) in Lane D.

The gel is filled with a buffer solution, and the Lane D contains the unknown DNA samples.To analyze the unknown DNA samples, the gel electrophoresis process is conducted. DNA samples are loaded into the wells of the gel, and an electric current is applied.

The negatively charged DNA fragments move through the gel towards the positively charged electrode. The smaller fragments migrate faster, while the larger fragments move more slowly.

If the unknown DNA fragments migrate to positions that align with the known fragment sizes, it suggests a similarity in size between the unknown fragments and the known fragments. This information can be useful for determining the approximate size of the unknown DNA samples.

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Transcription is a process in which there is synthesis of RNA by using DNA as a parent strand . RNA nucleotide is a type of nucleic acid that uses ribose as sugar.

Transcription is a process in which DNA is converted into RNA and there is flow of information which are essential for shape of an organism. The end-product generated from transcription is pre-mRNA which will further undergo post-transcriptional mechanisms to generate messenger RNA.

The enzyme required in transcription is basically RNA polymerase (RNA Pol). There are five RNA Pol found amongst them RNA Pol II is considered to be an active enzyme for the process of transcription.

RNA nucleotide is said to be composed of ribose sugar and it is involved in the synthesis of protein. There are four nitrogenous base found in the nucleotide of RNA, they are A (Adenine),C(Cytosine),G(Guanine),U(Uracil).

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The complete question is -

Describe the process of transcription and explain what do you understand by RNA nucleotide?

Answer:

Fossil fuels got the name from being produced by fossilized remains of plants and animals. Fossil fuels are also known for having awfully high carbon levels, which is not good.

__________________________________________________________

Ask in the comments.

Answer:

because they were formed from the fossilized, buried remains of plants and animals that lived millions of years agoago

Explanation:

I am pretty sure the correct answer is a

Answer:

answer is A

Explanation:

The bacterium Rhodococcus ruber eats and actually digests plastic. The bacterium Rhodococcus ruber eats and actually digests plastic.

Rhodococcus ruber is a gram positive bacteria that is non-motile and non-spore forming. Key features of its cell structure include its thick peptidoglycan layer, mycolic acids, lipoglycans, and cell envelope lipids.

Another important application of Rhodococcus ruber comes from bioconversion, using biological systems to convert cheap starting material into more valuable compounds, such as its ability to metabolize harmful environmental pollutants, including toluene, naphthalene, herbicides, and PCBs.

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Answer: Bacterial binary fission

Explanation: Bacterial binary fission is the process that bacteria use to carry out cell division. Binary fission is similar in concept to the mitosis that happens in multicellular organisms (such as plants and animals), but its purpose is different.

The correct answer is D. Abrasion Is not examples of closed wounds.

A closed wound is a type of injury that occurs beneath the skin's surface and does not involve an open break in the skin.

It is characterized by tissue damage and bleeding that is not visible externally. Closed wounds typically occur due to blunt force trauma or a direct blow to the body.

Out of the given options, a contusion, hematoma, and bruise are all examples of closed wounds. A contusion is a bruise caused by a blunt impact that damages the blood vessels beneath the skin, leading to bleeding and discoloration.

Similarly, a hematoma is a localized collection of blood outside the blood vessels, usually resulting from a traumatic injury.

On the other hand, an abrasion is an open wound that occurs when the skin is scraped or rubbed away. It differs from closed wounds as it involves an external break in the skin's surface.

Therefore, the correct answer is "d. Abrasion" as it is not an example of a closed wound. In summary, closed wounds include contusions and hematomas, but not abrasions.

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We can see here that the solution are:
1. A collection of living and nonliving things interacting in a specific place is an ecosystem.

2. Ecosystem ecology looks at how energy and nutrients come into an ecosystem, move around in it, and get spit back out.

3. Ecosystems have an edge.

4. Without producers, there are no animals.

An ecosystem refers to a community of living organisms, including plants, animals, and microorganisms, interacting with each other and their physical environment. It encompasses both the biotic (living) and abiotic (non-living) components of a specific area or habitat

5. The total weight of living things in an ecosystem is its biomass.

6.In an ecosystem, energy means the ability to do work or cause a change.

7. Autotrophs gather energy from the environment and make it into cool stuff (organic compounds).

8. The size and scope of an ecosystem has a lot to do with the amount of things like available resources, habitat diversity, and connectivity.

9. If a cricket has 1 calorie of energy, it needed to eat 1 calorie of energy from lettuce or something.

10. Organisms only hold onto about 10% of the energy they ingest.

11. It's safest to eat lower on the food chain.

12. Things higher on the food chain can have HIGHER concentrations of toxins.

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Independent assortment is a principle of genetics that describes how different genes separate and assort independently of each other during the formation of gametes (eggs and sperm) in sexually reproducing organisms.

This means that the alleles (variants) of one gene do not affect the distribution of the alleles of another gene. During meiosis, the two copies of each chromosome segregate into different gametes, and the distribution of maternal and paternal chromosomes is random.

As a result, offspring inherit a unique combination of genes from their parents, leading to genetic variation and diversity. Independent assortment is one of the fundamental principles of genetics and has important implications for understanding inheritance patterns and genetic diversity.

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Answer:

the second choice is incorrect

Explanation:

plz give me brainliest i only need one more to increase my level!

I would say Probably a pharmacy, is she studied in Medicine that's what makes the most sense right?

(Sorry if I'm wrong hun!)

Answer:

A healthcare or pharmaceutical company may be interested in hiring Joanna.

Explanation:

A company that may be interested in hiring Joanna is a healthcare or pharmaceutical company that requires business professionals to manage its operations, finances, marketing, or sales. Joanna's background in medicine and business administration makes her a suitable candidate for positions such as healthcare administrator, medical practice manager, healthcare finance manager, pharmaceutical sales representative, healthcare marketing specialist, or healthcare consultant. In these roles, Joanna can leverage her knowledge of the healthcare industry, medical terminology, and business principles to help the company improve its performance, increase its profitability, and provide better services to patients and customers. Some examples of healthcare or pharmaceutical companies that may hire professionals with Joanna's background include Pfizer, Johnson & Johnson, Merck, Novartis, UnitedHealth Group, or Kaiser Permanente.

Answer: Cells are the basic unit of life, all organisms are made up of one or more cells, cells come from other cells.

Explanation: