The production of (choose: exotoxin/coagulase/hyaluronidase) enzyme breaks down connections between cells, allowing Streptococcus pyogenes to invade tissue and cause necrotizing fasciitis.

Answer:

An important function of seed dormancy is delayed germination, which allows dispersal and prevents simultaneous germination of all seeds. ... Many species of plants have seeds that delay germination for many months or years, and some seeds can remain in the soil seed bank for more than 50 years before germination.

Answer:

Increased ocean temperatures and changing ocean chemistry are the greatest global threats to coral reef ecosystems. These threats are caused by warmer atmospheric temperatures and increasing levels of carbon dioxide in seawater. As atmospheric temperatures rise, so do seawater temperatures.

Explanation:

Ocean chemistry changes and rising ocean temperatures pose the biggest threats to coral reef ecosystems on a worldwide scale.

Every day, people all over the world affect coral reefs in a variety of ways, such as pollution, overfishing, destructive fishing methods using dynamite or cyanide, collecting live coral for aquarium trade, mining coral for building materials, and environmental change.

Ocean chemistry changes and rising ocean temperatures pose the biggest threats to coral reef ecosystems on a worldwide scale.

And they're passing away. Numerous global and local problems, such as climate change, diminishing water quality, overfishing, pollution, and unsustainable coastal development, are continuously putting stress on coral reefs.

Therefore, rising ocean carbon dioxide concentrations and warmer air temperatures cause these concerns.

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Answer: R = 2 ohm

Explanation: Based on the Ohm's law

                      U = R*I    --->   R = U / I

                                              R = 10 / 5

                                              R = 2 ohm

Answer:

Answer : The resistance of a circuit is 2 ohm.

Explanation:

Using Ohm's law :

Or,

where,

R = resistance of a circuit = ?

V = voltage of circuit = 10 volts = 10V

I = current flowing in a circuit = 5 A

Now put all the given values in the above formula, we get the resistance of circuit.

Therefore, the resistance of a circuit is 2 ohm.

Answer:

Chloroplasts are what give plants their green color. The second major difference between plant and animal cells is the cell wall. While both plant and animal cells have a cell membrane, on plants have a cell wall.

Plants are a green tint because of chloroplasts. The cell wall is the second key distinction between animal and plant cells. Animal and plant cells both have a cell membrane, but only plants have a cell wall.

Chloroplasts are organelles found in plant cells that use the photosynthetic process to transform light energy into relatively stable chemical energy. They help keep life on Earth going by doing this.

Photosynthesis, the process of converting light energy into sugar and other organic compounds utilized as nourishment by plants or algae, is their responsibility.

They also produce the lipid and amino acid components required for the synthesis of chloroplast membranes.

Chloroplasts, which house the chlorophyll in plants, are where photosynthesis occurs.

Therefore, chloroplasts describe the cell parts that are different between plant and animal cells.

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Answer:

They both have a cell membrane.

they both have a nucleus

they both have the endoplasmic reticulum

Explanation:

One has a cell wall

one has a big vacuole and the other have many little vacuoles

Oxygen molecules were added to the environment through autotrophic activity. The origin of life on Earth is explained by the heterotroph hypothesis.

According to the so-called heterotrophic hypothesis, life originated from an organic soup of tiny molecules either transported to Earth by alien objects or created through gas-gas reactions caused by lightning.

The heterotroph hypothesis states that the first cells were likely heterotrophic and would have devoured organic molecules created in the absence of cells. These cells would have required to produce energy through a process known as fermentation.

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Answer:

I'm pretty sure

Explanation:

B cells mature in the bone marrow, while T cells mature in the thymus. Both B cells and T cells migrate to secondary lymphoid organs and tissues.

Neither B cells nor T cells are fully activated at birth. B cells must undergo antigen-specific activation to become fully activated, while T cells are only activated after they recognize antigens presented by antigen-presenting cells.

Once B cells and T cells are activated, they can produce specific antibodies and effector cytokines to help fight infection and disease. B cells can also produce memory cells that can help protect against future infections.

In summary, B cells mature in the bone marrow and T cells mature in the thymus, and both B cells and T cells migrate to secondary lymphoid organs and tissues. Neither B cells nor T cells are fully activated at birth, but they can become activated when they encounter antigens.

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Answer:

100

Explanation:

there is a certain amount of food and resources to sustain a certain amount of individuals in a population. Since the individuals exceeds the amount of resources at 100,000 individuals you would usually see the death rate higher than birth rates to balance out the number of individuals to the number of resources so there is enough for all the individuals there.

Answer:

50/50

Explanation:

u never know if it will be a girl or a boy because it is natural to either one

HOPE THIS HELPS

Answer:50/50

Explanation:

it doesn't matter how many children you have or what gender they are you will always have a 50% percent chance

Answer:

Plants increase in mass as they convert solar energy to chemical energy

The increase in farm productivity as a result of the invention of the harvester and other farm equipment has significantly improved efficiency, reduced labor requirements, and increased crop yields.

The invention of the harvester and other farm equipment has revolutionized agricultural practices by automating and streamlining various tasks. These technological advancements have led to increased farm productivity in multiple ways. The harvester, for instance, has mechanized the process of harvesting crops, reducing the need for manual labor and making it more efficient.

Additionally, other farm equipment such as tractors and irrigation systems have improved efficiency in planting, cultivation, and irrigation, further enhancing productivity. By reducing labor requirements and increasing the speed and accuracy of farming operations, these inventions have played a pivotal role in boosting crop yields and overall farm productivity.

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The heating in the Benedict's test and Millon test is carried out in a water bath to maintain a constant and controlled temperature. This ensures accurate and reliable results by minimizing external factors that could influence the reactions taking place.

The Benedict's test and Millon test are both chemical tests used to detect the presence of reducing sugars, such as glucose, in a given solution. These tests involve a reaction between the reducing sugar and a reagent, which undergoes a color change in the presence of the sugar.

Heating is an essential step in both tests because it helps to facilitate the reaction between the reducing sugar and the reagent. By applying heat, the rate of reaction increases, allowing for faster and more reliable results. However, it is crucial to maintain a consistent and controlled temperature throughout the reaction to ensure accuracy.

A water bath is used for this purpose. A water bath consists of a container filled with water that is heated to a specific temperature, typically around 70-100 degrees Celsius, depending on the test being performed. Placing the test tubes containing the reaction mixture into the water bath allows the solution to be heated uniformly and consistently.

The water bath provides a stable and controlled environment, preventing sudden temperature fluctuations that could affect the reaction rate and, consequently, the test results. It helps to maintain the reaction at the desired temperature for a specified duration, ensuring optimal conditions for the reaction to occur.

By carrying out the Benedict's test and Millon test in a water bath, scientists and laboratory technicians can achieve reliable and reproducible results, allowing for accurate identification of the presence of reducing sugars in a given solution.

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Answer:

A Barred Spiral Galaxy with only 2 arms

Explanation:

Explanation:

The Milky Way is large barred spiral Galaxy.

Option C: The rectus abdominis muscle is the best abdominal muscle to produce spine rotation.

The rectus abdominis muscle, commonly known as the "six-pack" muscle, is a paired muscle that runs vertically along the front of the abdomen. While it does have other functions, such as providing core stability and assisting in maintaining posture, it is primarily responsible for spinal flexion and rotation.

During spine rotation, the rectus abdominis muscle on one side contracts concentrically while the opposite side contracts eccentrically, creating a twisting motion. This action allows the spine to rotate in the transverse plane, which is the plane of movement where rotation occurs. Therefore, it is indeed the primary muscle involved in spine rotation.

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Answer:

answer is 372.81

Explanation:

please follow me

Answer:

a) Scientific names are given in Latin because Latin is a dead language and therefore does not change over time. This helps to ensure that scientists all over the world are able to communicate about the same organism using a standardized and unchanging system of naming.

b) Canis refers to the genus of the animal, in this case the wolf, which is a member of the Canidae family, which includes domestic dogs, coyotes, and jackals.

c) The organisms that are most closely related are Panthera pardus and Panthera leo, as they are both members of the Panthera genus. This is because they have a more recent common ancestor than the wolf (Canis lupus) and are more closely related on the evolutionary tree.

Explanation:

make me brainiest

a) Scientific names are given in Latin and other languages derived from Latin because it's a standardized language, meaning all biologist across the world can communicate and talk about organisms when everybody understands the same language.

b) Canis refers to the wolf, a genus in the canine family.

c) Panthera leo and Panthera pardus are most closely related because they are both part of the cat family, the Panthera genus.

Caffeine use disorder of DSM-5 will not include , although research shows that as little as two to three cups of coffee can trigger a withdrawal effect marked by tiredness or sleepiness.

Two or three symptoms that indicate a mild substances which use disorder, and six or more symptoms indicate a severe substance use disorder. There are some conditions which currently not recognized in DSM-5 - parental alienation syndrome.

There are specifically nine substances addictions within this category such as - alcohol,caffeine,cannabis,hallucinogens,inhalants,opioids, sedatives,hypnotics and analytics , stimulants, and tobacco. And the substance major changes in dissociative disorders in DSM-5 such as derealization is included in name and symptoms structure called depersontalization.

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The sympathetic trunks are located immediately lateral to the vertebral bodies of the vertebral column.

Sympathetic trunks are two ganglionated nerve trunks that form the bundle of nerve fibers paired together and run from the base of the skull to the coccyx.

This sympathetic trunk lies just lateral to the vertebral bodies for the entire length of the vertebral column.

Sympathetic trunks are a fundamental part of the sympathetic nervous system while also being a part of the autonomic nervous system. They allow both superior and inferior nerve fibers to travel to the spinal cord to commence the regulatory actions in the body.

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Answer:

contaminated

Explanation:

Groundwater can be contimated by landfills and septic tanks

the main job of the digestive system is to turn the food you eat into the nutrients and energy. the nutrients and energy made from the food u eat helps you to survive. your body also uses these nutrients for growth and repair

Answer: Enzymes are catalysts that speed up chemical reactions

The rest are up to your teacher I don’t know how they might have worded it

pH, heat, cold, salinity, radiation are all things that can denature an enzyme, and Im not quite sure what the last one might be

good luck man

Explanation:

Translation is a vital process in biology that occurs in the cell, specifically in the ribosomes. It is responsible for the synthesis of proteins based on the information encoded in the messenger RNA (mRNA) molecule. The process involves converting the mRNA sequence into a specific sequence of amino acids, which are the building blocks of proteins.

The raw materials for translation include the mRNA molecule, which carries the genetic code from the DNA, and transfer RNA (tRNA) molecules. tRNA molecules have an anticodon region that pairs with the complementary codons on the mRNA, as well as an attached amino acid specific to that codon.

The process of translation begins when the mRNA molecule binds to a ribosome. The ribosome moves along the mRNA, reading the codons sequentially. Each codon is recognized by a specific tRNA molecule with a matching anticodon. The ribosome facilitates the binding of the correct tRNA molecule to each codon, bringing in the corresponding amino acid.

As the ribosome moves along the mRNA, it forms peptide bonds between the amino acids, creating a growing polypeptide chain. This chain continues to elongate until a stop codon is encountered on the mRNA, signaling the end of translation. At this point, the newly synthesized protein is released from the ribosome.

In summary, translation occurs in the ribosomes and involves the conversion of mRNA into a sequence of amino acids. The raw materials are mRNA and tRNA molecules, and the products are newly synthesized proteins.

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Answer:

D

Explanation:

because it shows if the child will have a dominant trait from a parent or a recessive trait, which you can also find out what color eyes, hair, etc, your child will be born with.

The broken branch is a term often used to describe how Congress, as a branch of government, is failing America.

The dysfunction and lack of productivity in Congress can be attributed to a number of factors, including partisan gridlock, political polarization, and the influence of money and special interest groups. These issues have led to a breakdown in the legislative process, with important legislation often getting stalled or watered down.

Additionally, the inability of Congress to effectively address pressing issues such as healthcare, immigration, and climate change has contributed to a sense of disillusionment and frustration among the American people. It is crucial for Congress to address these challenges and work towards finding common ground in order to better serve the needs of the country.

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Microtubules play a major role in the formation of the mitotic spindle during cell division. The correct answer is (d ) microtubules

Other components of the cytoskeleton, such as intermediate filaments and microfilaments, have important roles in cellular structure and function but are not primarily involved in the formation of the mitotic spindle.

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I hope this helps you

........

Answer:

eukaryotic cells are those which have a membrane-bound nucleus that contains genetic material, as well as organelles that are also membrane-bound. Whereas, prokaryotes are cells that don’t have a nucleus or membrane-encased organelles.

Explanation:

hope it will help you !

The osmosis diagram is the one that most accurately represents how a plant cell might change in appearance after spending thirty minutes in a concentrated sugar solution.

Osmosis is the process by which water molecules move from an area with a lower concentration of solutes to an area with a higher concentration of solutes across a semi-permeable membrane.

If a concentrated sugar solution were present, the solute concentration outside the plant cell would be higher than that inside.

Water from inside the plant cell would naturally try to exit the cell as it is submerged in the concentrated sugar solution in an effort to balance the solute concentration on either side of the cell membrane.

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