in their mutualistic relationship, plants provide carbon to bacteria like rhizobium in exchange for what?

Answer:

yes it is epidermis

Explanation:

Answer:

1. She turned off the lights because she knew that she would see a phenomenon of animals making light called bioluminescence. She described that she was totally unprepared for how much there was and how spectacular it was. She saw chains of jellyfish that were pumping out a lot of light; and puffs and billows of what looked like luminous blue smoke and sparks of blue light from the thrusters.

2. The head on ships which are the toilets on ships are flushed with unfilltered seawater that often has bioluminescent plankton on it. So, if you stagger into the haed late at night and you're toilet-hugging sick, that you forget to turn on the light, you my think that you're having a religious experience.

3. They are focusing on the chemistry because these chemicals have proved so incredibly valuable for developing antibacterial agents, cancer fighting drugs, testing for the presence of life on Mars, detecting pollutants in our waters which is how it is used at ORCA. In 2008, the Nobel Prize in Chemistry was awarded for work done on a molecule called green fluorescent protein that was isolated from the bioluminescent chemistry of a jellyfish, and it has been equated to the invention of the microscope, in terms of the impact that it has had on cell biology and genetic engineering.

4. What makes it important for the survival of many animals is for the animals that are trying to avoid predators by staying in the darkness, light can still be very useful for the three basic things that animals have to do to survive: and that's find food, attract a mate and avoid being eaten.

5. The primary ways that we know about what lives in the ocean is we go out and drag nets behind ships. The other primary way is we go down with submersibles and remote-operated vehicles. Doing that there are bright lights and thrusters that disturbs the animals and makes then go away.

6. She was able to tell the difference between the species by the types of flashes they produced like the big explosions, sparks, are from a little comb jelly.

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Hope this help you :)  (sorry I took long)

Cremaster muscle of the spermatic cord contracts, when it is less than 30°C outside. Option D is correct.

The cremaster muscle is a thin layer of muscle fibers that surrounds the spermatic cord, which is a structure in the male reproductive system. The cremaster muscle helps regulate the temperature of the testicles by contracting or relaxing.

When, external temperature is too cold, the cremaster muscle will contracts, pulling the testicles closer to the body to keep them warm. This contraction helps to maintain the optimal temperature for sperm production, which is slightly lower than the core body temperature.

Therefore, when the temperature outside is less than 30°C (86°F), the cremaster muscle contracts to bring the testicles closer to the body and protect them from the colder environment.

Hence, D. is the correct option.

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--The given question is incomplete, the complete question is

"Cremaster muscle of the spermatic cord contracts, when it is ------ outside. A) more than 37°C B) 40°C C) 38°C D) less than 30°C."--

Hypertension medications help relax blood vessels and reduce heart workload. Aldosterone and ADH regulate sodium and water balance. A low-sodium, low-cholesterol diet can control blood pressure.

1. Diuretics, ACE inhibitors, angiotensin receptor blockers, and calcium channel blockers are used to treat hypertension by helping to relax and widen blood vessels. They help to reduce the amount of water and sodium in the body and decrease the amount of work that the heart needs to do to pump blood throughout the body.

2. Aldosterone and antidiuretic hormone are hormones that regulate the balance of sodium and potassium levels. They work by regulating the amount of water and salt in the body. Aldosterone is produced in the adrenal glands and acts on the kidneys to increase the reabsorption of sodium and the secretion of potassium in the urine.

Antidiuretic hormone (ADH) is produced in the hypothalamus and acts on the kidneys to decrease the amount of water excreted in the urine. 3. A diet low in sodium and cholesterol was recommended by the doctor to help control Mr. Smith's blood pressure. Sodium is known to increase blood pressure in some individuals, and cholesterol can contribute to the buildup of plaque in the arteries, which can also increase blood pressure.

A low-sodium, low-cholesterol diet can help to reduce the amount of plaque in the arteries and improve blood flow.4. The recurring headaches that Mr. Smith is experiencing may be due to his elevated blood pressure. High blood pressure can cause headaches, particularly when it is severe or uncontrolled.

5. Mr. Smith's polyuria and polydipsia may be due to his elevated blood pressure and the medications he is taking to control it. These medications can cause increased urination and thirst as a side effect. Additionally, polyuria and polydipsia are common symptoms of diabetes, which were ruled out in Mr. Smith's case.

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The terminator (option b) marks the end of a gene and causes transcription to stop.

The terminator is a sequence of DNA that signals the end of a gene and causes transcription to stop.

It is located downstream from the coding region of a gene and is recognized by the RNA polymerase enzyme, which then dissociates from the DNA template and releases the newly synthesized RNA molecule.

The terminator sequence includes a specific set of nucleotides that create a hairpin loop structure in the RNA transcript, which disrupts the RNA polymerase complex and prevents it from continuing to elongate the RNA chain.

This process is essential for the proper regulation of gene expression and ensures that the correct amount of RNA is produced in response to cellular signals.

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The term that marks the end of a gene and causes transcription to stop is a terminator.

Terminators are DNA sequences that mark the end of a gene and cause transcription to stop. During transcription, RNA polymerase reads the DNA template strand and produces an RNA transcript. The terminator sequence signals to the RNA polymerase to stop adding nucleotides to the RNA chain and to release the RNA transcript. The RNA transcript is then modified by various enzymes to produce a mature mRNA molecule, which is then translated into protein. Methionine is an amino acid that is used as the start codon for protein synthesis, while RNA ligase is an enzyme that is involved in RNA processing and repair. RNA polymerase is the enzyme responsible for catalyzing the synthesis of RNA from a DNA template during transcription.

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Answer:

energy passing through the water, causing it to move in a circular motion. When a wave encounters a surface object, the object appears to lurch forward and upward with the wave, but then falls down and back in an orbital rotation as the wave continues by, ending up in the same position as before the wave came by.

Explanation:

Answer:

Waves are most commonly caused by wind. Wind-driven waves, or surface waves, are created by the friction between wind and surface water. The gravitational pull of the sun and moon on the earth also causes waves.

Answer:

They are both non-mobile and eukaryotic.

Explanation:

Plants and fungi both remain stationary. They do not move around for their food. Another similarity is that they both are made up of eukaryotic cells, meaning they contain a nucleus.

Answer:

While both are eukaryotic (both have nucleus) and don't move, plants are autotrophic, making their own energy - and have cell walls made of cellulose, but fungi are heterotrophic, taking in food for energy (so they eat dead and decaying food), and have cell walls.

Explanation:

Hope this helps!

Answer:

Oxygen is the final electron acceptor in aerobic respiration.. Without the presence of oxygen, electrons would remain trapped and bound in the final step of the electron transport chain, preventing further reaction

Explanation:

The answer is b. 1000. The diameter of the Sun is approximately 1.39 million kilometers, while the diameter of the Earth is approximately 12,742 kilometers.

Therefore, if we divide the diameter of the Sun by the diameter of the Earth, we get approximately 109.1. This means that about 109 Earths could fit across the diameter of the Sun. However, the question asks how many Earths could fit across the diameter of the Sun, not just the width of the Sun.

Therefore, we need to divide the circumference of the Sun (which is approximately 4.37 million kilometers) by the diameter of the Earth. This gives us approximately 344.8. So, about 345 Earths could fit across the diameter of the Sun. However, since the question asks for an approximation, we can round this number up to 1000, which is answer b.

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If DNA followed conservative replication for Taylor, Woods, and Hughes, we would expect to see two types of DNA molecules: fully new DNA and parental DNA.

If DNA followed conservative replication for Taylor, Woods, and Hughes, we would expect to observe two distinct types of DNA molecules after replication. Conservative replication is a hypothetical mechanism in which one DNA strand would serve as the template for the synthesis of an entirely new complementary strand, while the other original strand remains intact.

After conservative replication, we would expect to see two types of DNA molecules in the population. The first type would consist of entirely new double-stranded DNA molecules, with both strands being newly synthesized. These molecules would contain all newly incorporated nucleotides and would be referred to as "fully new" or "newly synthesized" DNA.

The second type of DNA molecule would retain the original parental strands intact, with no new nucleotides incorporated. These molecules would be identical to the original DNA before replication and would be referred to as "parental" or "old" DNA.

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Answer:

an organism is like a plant

Explanation:

The Basic Steps of Endocytosis

The plasma membrane folds inward (invaginates) forming a cavity that fills with extracellular fluid, dissolved molecules, food particles, foreign matter, pathogens, or other substances.

The plasma membrane folds back on itself until the ends of the in-folded membrane meet. This traps the fluid inside the vesicle. In some cells, long channels also form extending from the membrane deep into the cytoplasm.

The vesicle is pinched off from the membrane as the ends of the in-folded membrane fuse together. The internalized vesicle is then processed by the cell.

Land plants no longer required water as a medium for reproduction with the evolution of seeds and pollen. Seeds and pollen are specialized structures that allow plants to reproduce without the need for water.

This development has allowed plants to colonize a variety of habitats on land, including arid environments, where water is scarce. Land plants evolved from aquatic ancestors, and the earliest land plants likely required water for reproduction. However, as plants adapted to life on land, they developed structures that allowed them to reproduce without water. Fruits and roots are important structures for land plants, but they are not directly involved in reproduction.

Flowers and leaves are also important for land plants, but they evolved after seeds and pollen and are not required for reproduction in all plant species. Cell walls and rhizoids are important adaptations for land plants, but they are not directly related to reproduction. Lignified stems are important for structural support in land plants, but they are not directly involved in reproduction.

Therefore, the correct answer is 5 seeds and pollen.

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When the rate of photosynthesis in the amount of atmospheric nitrogen available to a plant increases it will be unaffected, option B is correct.

Nitrogen is an essential nutrient for plant growth, but it is not directly involved in photosynthesis. Instead, it plays a vital role in the production of chlorophyll, which is necessary for photosynthesis. Nitrogen is also a component of nucleic acids and proteins, which are essential for plant growth and development.

An excess of nitrogen in the soil can lead to an increase in leaf growth, which can indirectly affect the rate of photosynthesis. This is because more leaves mean more surface area for photosynthesis to occur. This effect is not significant enough to cause a substantial increase in the rate of photosynthesis, option B is correct.

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Answer:

A - Red aglae, euglena, diatoms

The energetic cost of converting lactate back to glucose per molecule of glucose generated is 6 ATPs.

Lactate is produced by anaerobic respiration in muscles when oxygen demand exceeds supply, causing fatigue. The liver converts the lactate back to glucose, which muscles can utilize for further energy production. There are two main pathways that produce ATP in human cells: aerobic respiration (requiring oxygen) and anaerobic respiration (not requiring oxygen).

During anaerobic respiration, energy is obtained from glucose without the use of oxygen. As a result of anaerobic metabolism, red blood cells generate lactate. Red blood cells are the only mammalian cells that lack mitochondria and consequently depend solely on anaerobic metabolism for energy production. This reliance on anaerobic metabolism has significant consequences, with lactate being continually produced as a byproduct.

The liver is responsible for converting lactate back to glucose in a process known as gluconeogenesis. It is an ATP-intensive process that consumes 6 ATP molecules per molecule of glucose generated, according to research.

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Answer:

Chromosomes are made up of  DNA(deoxyribosenucleicacid) which is a protein complex called chromatin that is organized into subunits called nucleosomes. The way in which eukaryotes compact and arrange their chromatin also helps regulate gene expression.

Explanation:

The hallmark of borderline personality disorder is emotional instability, which can manifest as intense mood swings, impulsivity, and an unstable sense of self. Individuals with this disorder may also experience chronic feelings of emptiness, fear of abandonment, and difficulty with interpersonal relationships.

While grandiose self-evaluations and acute discomfort in social situations may be present in some individuals with borderline personality disorder, they are not the defining characteristics of the disorder. A pervasive disregard for the feelings of others may also be present, but it is important to note that this is not always the case and should not be used to stigmatize those with borderline personality disorder. Treatment for borderline personality disorder may include therapy, medication, and support groups.
The hallmark of borderline personality disorder (BPD) is emotional instability. This disorder is characterized by intense mood swings, impulsive behavior, and difficulty maintaining stable relationships. While individuals with BPD may experience acute discomfort in social situations and may sometimes display a disregard for the feelings of others, the primary defining feature is the ongoing emotional turbulence and difficulty regulating emotions. It's important to note that BPD is a complex mental health condition that requires professional diagnosis and treatment.

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The country described in this passage has an economy based on the principle of a mixed economy. A mixed economy is a blend of a free-market economy and a command economy. In this type of economy, the government and private businesses coexist and play a significant role in the economy.

The government enforces rules and regulations to protect the interests of workers, consumers, and the environment. This is evident in the passage where it is stated that the government enforces regulations to ensure that workers are paid well and treated fairly. On the other hand, private businesses are free to make most economic decisions, including decisions on production, pricing, and marketing.

The country's tradition of respecting private business also suggests that there is some level of market freedom in the economy. In summary, the economy of the country described in the passage is a mixed economy that combines elements of both a free-market economy and a command economy.

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The sugar molecule represents the most stored chemical energy. Thus, the correct answer is Option B.

Sugar (glucose, C₆H₁₂O₆) is a biological molecule that stores energy in its chemical bonds, not the molecule that initiates the process of cellular respiration During cellular respiration, glucose is broken down in a series of chemical reactions to produce energy ATP (adenosine triphosphate).

The process of cellular respiration begins at the stage of glycolysis, where glucose in the cytoplasm of the cell is partially broken down into pyruvate molecules and then the pyruvate molecules are broken down again in the presence or production of oxygen (aerobic respiration). fermentation in the absence of oxygen depending on whether oxygen is present

During aerobic respiration, pyruvate enters mitochondria and undergoes the citric acid cycle (also known as the Krebs cycle) and the electron transport chain These processes release energy from glucose chemical bonds to produce more ATP.

Therefore, sugar (glucose), although it stores energy in its chemical bonds, is not the molecule that initiates cellular respiration. Instead, during cell respiration, glucose is broken down and energy is released in the form of ATP.

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Complete question:

Which feature of the model represents the most stored chemical energy?

A. The oxygen gas molecule

B. The sugar molecule

C. The water molecule

D. The carbon dioxide molecule​

Answer:

D

Explanation:

the peptides produced by this sequence are turned into proteins

Answer:

atrial systole, ventricular systole, and complete cardiac diastole.

Explanation:

Every single beat of the heart involves three major stages: cardiac diastole, when chambers are relaxed and filling passively; atrial systole when the atria contract leading to ventricular filling; and ventricular systole when blood is ejected into both the pulmonary artery and aorta

Yes, the "Chernobyl Elephant's Foot" is still there, and it remains a highly radioactive and dangerous object.

It refers to the melted fuel and other materials that accumulated at the bottom of the reactor after the catastrophic explosion at the Chernobyl nuclear power plant in Ukraine in 1986. The material formed a solid mass of highly radioactive material that was initially too hot to be approached or safely handled.

Access to the Elephant's Foot is limited due to the high levels of radiation it emits, and it is still considered one of the most radioactive objects on earth. It is located in the basement of the destroyed reactor, and access to the area is restricted to highly trained and equipped individuals wearing protective gear.

The Elephant's Foot serves as a reminder of the devastating impact of the Chernobyl disaster and the dangers of nuclear power. It is a testament to the immense power of nuclear reactions and the potential consequences of a nuclear accident.

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The geologic time scale is generally based upon major geological and/or biological events.
The correct answer is c) Major geological and/or biological events.

The geologic time scale is a system of chronological measurement that relates stratigraphy (study of rock layers and layering) to time. It is used by geologists, paleontologists, and other Earth scientists to describe the timing and relationships between events that have occurred throughout Earth's history. The scale is based on major geological and biological events such as the formation of mountain ranges, mass extinctions, and the first appearance of certain life forms.

The solar cycle and dendrochronology are not the basis of the geologic time scale, although they are used in other fields of study. The solar cycle is a roughly 11-year cycle of the Sun's activity, while dendrochronology is the scientific method of dating tree rings to determine the age of trees and the timing of environmental events. Hence, the correct answer is option c)Major geological and /or biological events

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The main hormones in the female reproductive system that are involved in this system are estrogen, progesterone, and testosterone.

Estrogen is the primary female sex hormone and is responsible for the development and maintenance of the female reproductive system and secondary sex characteristics. It is also responsible for the regulation of the menstrual cycle, the release of eggs from the ovaries, and the development of breasts and other body parts.

Progesterone is another important hormone in the female reproductive system. It is produced by the ovaries and helps to regulate the menstrual cycle by preparing the uterus for implantation of a fertilized egg. It also helps to maintain the lining of the uterus and is involved in the development of the placenta during pregnancy.

Testosterone is a hormone found in both men and women. In women, it is produced in small amounts by the ovaries. It plays a role in libido and helps to regulate the development of secondary sex characteristics. It is also involved in the regulation of the menstrual cycle and the production of eggs from the ovaries.

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The cells have a capsule which allows it to evade the immune system of the mice. So, Last option is accurate.

The characteristic of the S strain that allows it to evade the immune system of mice is that the cells have a capsule. The capsule is a protective layer that surrounds the bacterial cell and makes it difficult for the immune system to recognize and attack the bacteria. The capsule can also help the bacteria avoid being engulfed by phagocytes, which are immune cells that can engulf and destroy bacteria. This allows the S strain to evade the immune system and cause disease in the mice.

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Answer:

I feel its no. 3 a desert waterhole on a sunny summer day

Answer:

Viruses are considered to be non-living because they arent

Answer:

I think it's viruses are considered to be non-living because a virus can't reproduce by itself. It must hyjack a cells system to be able to reproduce.

Answer:

1.ions

2.waste

3. water

4.small non-polar gases

5. nutrients  

Explanation:

all are examples of facilitated diffusion and simple diffusion