Answer the Question Below

Answer:

D

Explanation:

When an organism reproduces, new matter is added to its ecosystem, is the correct answer.

Answer: It's is the second one. The waste materials generated by one organism are often reused by other organisms.

Explanation: Mass, or matter, is conserved in all physical and chemical changes. Matter is not created or destroyed within ecosystems, it only undergoes physical or chemical changes. One example of this process is that the waste materials generated by one organism are often reused by other organisms as food or nutrients.

Therefore, while the number of Homo species may not be exact, it is certain that more than a dozen species have existed based on the available fossil evidence.

According to our current fossil record, more than a dozen species of the genus Homo have existed. The genus Homo evolved around 2.8 million years ago and has undergone significant changes in physical appearance and behavior over time. Some of the more well-known species of Homo include Homo habilis, Homo erectus, and Homo neanderthalensis. However, there were many other species of Homo that existed but are less known or have not been as extensively studied. The number of Homo species is still a topic of debate among scientists, as some argue that certain fossils may belong to the same species while others believe they represent distinct species.

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Plants take carbon dioxide (CO2) out of the atmosphere to do photosynthesis, and thus help reduce the greenhouse gases warming the planet.

Explanation:

Plants, through photosynthesis, and soils sequester roughly a third of carbon dioxide emissions released into the atmosphere each decade from the burning of fossil fuels. During photosynthesis, plants open tiny pores on their leaf surfaces to suck carbon dioxide from the air and produce their own food.

c), mitosis; meiosis ... Which of the following statements about human reproduction is true? ... b), Each cell undergoing mitosis divides into two complete new cells that are ... a), Sperm and ova are not identical to the parent cells that produced them. ... a), Mitosis produces cells that have a haploid number of chromosomes.

Answer: Constants

Explanation:  

Kids are most vulnerable to the examples they receive from their immediate caretakers (example, parents, tutors, etc.) Their immediate environment plays a more deterministic role in their behaviour than their hobbies. For example, if a kid is raised in a lovely and supporting family he/she could engage in violent videogames for fun, and not for rehearsal issues (thinking he/she is actually killing). So the early history (wether he suffer any kind of physical/psychological abuse) and the kind of family (wether they are supportive or punitive) plays a critical role in supporting previolent behaviours that videogames or other stuff migth help to develop later on.

Mendelian inheritance states that traits are determined when offspring receive one allele for each trait from each parent.

Mendelian inheritance, named after the Austrian monk Gregor Mendel, explains how traits are passed on from parents to offspring. The basic principle of Mendelian inheritance is that traits are determined by the inheritance of alleles, which are different forms of a gene.

1. Alleles: Genes exist in pairs, with one allele inherited from each parent. These alleles can be either dominant or recessive. Dominant alleles exert their effects even if only one copy is present, while recessive alleles require two copies to be expressed.

2. Gamete Formation: When an organism produces gametes (sperm or eggs), it undergoes a process called meiosis. During meiosis, the pairs of alleles separate, so that each gamete receives only one allele for each trait.

3. Fertilization: When two gametes (one from each parent) combine during fertilization, the resulting offspring inherits one allele for each trait from each parent. This is why offspring typically exhibit a combination of traits from both parents.

4. Punnett Square: To predict the possible combinations of alleles in offspring, a Punnett square can be used. This is a grid that helps determine the probability of different genotypes and phenotypes.

5. Dominant and Recessive Traits: If a dominant allele is present, it will be expressed in the offspring's phenotype. However, if both alleles are recessive, the recessive trait will be expressed.

Overall, Mendelian inheritance provides a framework for understanding how traits are inherited and passed down from one generation to the next through the transmission of alleles from each parent.

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Answer:

true

Explanation:

False, there is a difference between primate language and human language.

While both primates and humans possess the ability to communicate through various forms of language, there are distinct differences between primate language and human language. Primates, such as chimpanzees and gorillas, use a form of communication known as "primate language," which primarily consists of vocalizations, gestures, and body language. However, primate language is more limited in its complexity and lacks the grammar, syntax, and abstract thinking present in human language.

Human language, on the other hand, is characterized by its rich vocabulary, grammatical structures, and the ability to convey abstract concepts and ideas. Humans can communicate through spoken and written language, allowing for complex communication that is not observed in primate language. Thus, while both primates and humans possess language capabilities, human language is more advanced and distinct in its complexity.

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The emergence of new viruses can occur through a variety of mechanisms. Therefore, the correct answer is (d) all of the above.

Emerging viruses are viruses that have recently appeared or are rapidly increasing in incidence or geographic range. These viruses are often new strains or variants of known viruses that have mutated or evolved to become more virulent, infectious.

Emerging viruses can pose significant public health threats, as they often have no known treatments or vaccines and can rapidly spread from person to person.

Therefore, the correct option is D

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Septic tanks contaminate drinking water by:  

I. Using septic tanks in rural areas

II. Rising sea levels near coastline septic tanks

III. Leaks from septic tanks into groundwater

From the question above, options I, II, and III are right.

Septic tanks are watertight containers that allow solid to settle down to the bottom of the container leaving only the less dense liquids to float, making it a strategic water treatment method that enables wastewater used in homes to be treated relying on the action of bacteria to decompose the solid waste.  

Septic tanks have a minimal environmental impact as natural filtering takes place in the soil, but they do require some degree of maintenance and attention, as you can't pump wastewater to a water treatment facility.

Using septic tanks in rural areas potentially contaminates the drinking water in that area because rural areas are characterized by not too well-established water systems. Mostly in rural areas, water sources are from wells, rivers, streams, so if a septic tank is too close to a drinking water well, or any drinking water body such as streams, rivers. Water contaminants from the wastewater can end up in drinking water.

Rising sea levels near coastline septic tanks can also potentially contaminate the drinking water in that area because septic tanks are affected by increase in water levels such as the one caused by heavy rainstorms. This occurrence makes it difficult for soil to treat the wastewater from the septic tank before it reaches the groundwater thereby contaminating the drinking water source.

Leaks from septic tanks into groundwater can contaminate the drinking water in that area because if a septic tank is clogged or has a high volume of water, this may saturate the ground with sewer water, so once there is a leakage, it could lead to contamination of any nearby water source because this contamination moves into groundwater, which makes it unfit for drinking due to the pathogenic germs.

In summary, Septic tanks contaminate drinking water when septic tanks are used in rural areas, when there are rising sea levels near coastline septic tanks, and when there are leaks from septic tanks into groundwater.

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Answer:

During photosynthesis, chemical energy is formed

Muscularis mucosa

The Muscularis mucosa is the thin layer of the mucosa responsible for pulling the mucosa into its many folds which increases the surface area of the alimentary canal.

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Exercise helps lymph move through the lymphatic system. This might help reduce swelling.

The lymphatic system collects excess fluid that drains from cells and tissue throughout the body and returns it to the bloodstream, which is then recirculated through the body. Spleen: This largest lymphatic organ is located on your left side under your ribs and above your stomach.

The most common lymphatic disease is lymphedema. It is swelling of a body part caused by a lymphatic fluid buildup in the tissues. Lymphedema most often occurs in the arms and legs, but it can also affect the head, chest, breast, abdomen, and genitals.

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Answer:

RNA=Messenger RNA (mRNA): carries the code for a protein-coding gene from DNA to ribosomes

Answer:

Explanation:

RNA=Messenger RNA (mRNA): carries the code for a protein-coding gene from DNA to ribosomes

Answer:

Cancer is caused by accumulated damage to genes. Such changes may be due to chance or to exposure to a cancer causing substance.

The substances that cause cancer are called carcinogens. A carcinogen may be a chemical substance, such as certain molecules in tobacco smoke. The cause of cancer may be environmental agents, viral or genetic factors.

Explanation:

Plzzzzzzzzzzzzz give me brainiest

Answer:

The cerebral cortex, i.e. the external part of the brain with its grooves and folds, plays a major role in our consciousness. ... Therefore, this region of the brain appears to play a role in deciding which impressions reach our consciousness. Thus the content of consciousness is based in two different brain regions.

Explanation:

The cerebral cortex, i.e. the external part of the brain with its grooves and folds, plays a major role in our consciousness. ... Therefore, this region of the brain appears to play a role in deciding which impressions reach our consciousness. Thus the content of consciousness is based in two different brain regions.

Answer:

Cognitive functions are heavily dependent on our cerebral cortex, which is composed of a number of grooved and folded areas of the brain. Accordingly, this part of the brain may be involved in the selection of impressions that reach our consciousness. Consciousness is therefore reliant on two separate brain regions.

Explanation:

Cofilin, an actin-binding protein, predominantly binds to actin filaments that contain adp as opposed to actin filaments that have atp. Inc in connects to earlier fibrils like a result of this preference.

By expanding the amount of thread ends from whom actin monomers may be added to or detached, cofilin, a key actin regulating protein, increases the kinetics of actin assembly.

All of these findings point to an allosteric and cooperate destabilization process by which cofilin break the myosin head. When relaxation of the actin filament's cofilin-induced instability is prevented by limiting the filament's elasticity, Severing is more effective.

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Answer:

The rough endoplasmic reticulum makes proteins. Enzymes are made of proteins so the rER would be abundant in pancreatic cells.

Explanation:

i hope it's help

AnswerEndoplasmic Reticulum organelle helps in pancreatic function.

Explanation:

Pancreatic cell is responsible for digestion in human body and this digestion is done by the different enzymes of this cell. The main organelle that functions to produce these enzymes for digestion is the ‘endoplasmic reticulum.

This organelle has multiple functions in this cell, such as- synthesis of protein and its proper folding. Improper or interrupted functioning of this organelle can cause diseases. For pancreas to grow normally a stress-free ER is needed. Severe pancreatitis causes stress in Reticulum.

Follicle-stimulating hormone (FSH) exerts its effects primarily upon the reproductive organs.

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There are several pieces of evidence that support the idea that Neanderthals likely had language: Neanderthals and Homo sapiens had similar auditory and speech capacities,  Neanderthals have versions of the FOXP2 gene, associated with language development in modern humans, Some Neanderthal skeletons include hyoid bones similar to modern humans.

1. Neanderthals and Homo sapiens had similar auditory and speech capacities: This suggests that Neanderthals had the physical ability to produce and perceive speech sounds like modern humans, which is important for language development.
2. Neanderthals have versions of the FOXP2 gene, associated with language development in modern humans: The presence of this gene in Neanderthals indicates that they may have had similar language abilities as modern humans.
3. Some Neanderthal skeletons include hyoid bones similar to modern humans: The hyoid bone is a small bone in the throat that plays a crucial role in speech production. The presence of a similar hyoid bone in Neanderthals suggests that they may have been capable of producing speech like modern humans.

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When an increase in carbon dioxide (CO2) occurs in the blood, it leads to an increase in the acidity of the blood. This is because when CO2 levels in the blood rise, carbonic acid levels also rise, causing a decrease in blood pH. In response, the body will try to eliminate the excess CO2 by increasing respiration.

When an increase in carbon dioxide (CO2) occurs in the blood, it leads to an increase in the acidity of the blood. This is because when CO2 levels in the blood rise, carbonic acid levels also rise, causing a decrease in blood pH. In response, the body will try to eliminate the excess CO2 by increasing respiration. The increase in respiration leads to the elimination of carbon dioxide from the body via exhalation. This process restores blood pH to its normal level.
The kidneys also play a role in regulating blood pH. They excrete excess hydrogen ions (H+) into the urine to maintain the balance of acids and bases in the blood. When blood pH falls, the kidneys excrete more H+ into the urine, causing urine to become more acidic.

Conversely, when blood pH rises, the kidneys excrete fewer H+ into the urine, causing urine to become more alkaline. Therefore, an increase in CO2 levels in the blood will lead to an increase in acidity, causing the kidneys to excrete more H+ into the urine, which will decrease the urine pH.

This is because the excess CO2 in the blood leads to an increase in the production of carbonic acid, which dissociates into bicarbonate ions (HCO3-) and H+ ions. The H+ ions are then excreted by the kidneys into the urine, causing a decrease in urine pH. Hence, an increase in CO2 levels in the blood will cause a decrease in urine pH. This mechanism helps to maintain the body's acid-base balance.

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stable anticyclones act as a barrier or obstacle to moving cyclones.

stable anticyclones, which are areas of high atmospheric pressure, can act as a barrier or obstacle to the movement of cyclones. Anticyclones are characterized by descending air and clear skies, and they typically have clockwise circulation in the Northern Hemisphere and counterclockwise circulation in the Southern Hemisphere.

When a moving cyclone encounters a stable anticyclone, the high pressure system of the anticyclone can impede the cyclone's movement. The cyclone may weaken or change its path as it interacts with the anticyclone. This interaction between stable anticyclones and moving cyclones is an important factor in weather patterns and can influence the intensity and track of cyclonic systems.

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Stable anticyclones act as a barrier to moving cyclones.

An anticyclone is a large-scale atmospheric circulation system with high atmospheric pressure at its center. It is characterized by clockwise (in the Northern Hemisphere) or counterclockwise (in the Southern Hemisphere) wind flow around its center.

When a stable anticyclone is present in the vicinity of a moving cyclone, it influences the path and behavior of the cyclone. The high-pressure system of the anticyclone creates a region of relatively calm and stable air. This stable air mass acts as a physical barrier that hinders the movement and progression of the cyclone.

As a result, the cyclone is forced to deflect or divert around the anticyclone. The difference in atmospheric pressure between the two systems creates a pressure gradient that influences the wind flow.

The cyclone tends to follow the path of least resistance and moves around the periphery of the anticyclone, either to the north or south, depending on the hemisphere.

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The distance between linked genes can be determined through linkage mapping. The technique of linkage mapping, or genetic mapping, is used to determine the relative location of genes on a chromosome.Genetic linkage is the tendency of alleles (alternative forms of genes) that are close together on a chromosome to be inherited together during the meiosis phase of  reproduction.

The closer the genes are to each other on the chromosome, the more likely they are to be inherited together. Geneticists use linkage analysis to determine how frequently two alleles of a gene are inherited together.The degree of linkage can be determined by looking at the rate at which crossovers occur between two genes. Crossovers occur during meiosis when homologous chromosomes exchange genetic material. The farther apart two genes are on a chromosome, the more likely they are to undergo a crossover event.

By analyzing the frequency of crossover events between two genes, geneticists can determine the distance between them.A genetic map is used to show the order and relative distances between genes on a chromosome. The map is based on the frequency of recombination events between genes, and the distance between two genes is measured in centimorgans (cM). One centimorgan represents a recombination frequency of 1%.For example, if two genes are separated by 10 cM, they are expected to undergo a crossover event 10% of the time during meiosis. If they are separated by 20 cM, they will undergo a crossover event 20% of the time.

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In order to count differential white blood cells, only one blood smear is required.

What is a differential white blood cell count? A differential white blood cell count, also known as a "diff," measures the number of each type of white blood cell in your blood. A diff assists in determining if there is an infection or inflammatory condition in your body, as well as providing insight into other medical concerns.

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The red pigmented protein in erythrocytes that transports oxygen and carbon dioxide is called hemoglobin.

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Answer:

its d

Explanation:

i took it already