How does the biological species concept define a species?

Answers

Answer 1
A species is a group of living organisms capable of breeding and/or exchanging genetic information. It is the prime taxonomic unit.

Related Questions

Greenhouses are used to allow plants to grow during winter months. How does a greenhouse increase the growth of plants?

Answers

It helps with the plants health. The glass traps the heat.

Answer:

It increases the energy available to plants.

Explanation:

The nurse is preparing a client for a colonoscopy. the nurse is familiar with the colonoscopy procedures at the hospital and is aware that which type of anesthesia is commonly used for this procedure?

Answers

The nurse is aware that the type of anesthesia used for colonoscopies it intravenous sedation, sometimes referred to as conscious sedation. The types of medications used in this type of anesthesia allows for relaxation, decreased discomfort and often has amnesic properties as well. This moderate sedation is closely monitored to make sure that the patient's respirations remain adequate.
Final answer:

Conscious sedation is often used for colonoscopy procedures. This form of anesthesia allows patients to be in a relaxed and painless state while still being able to breathe independently. Recovery time is typically quick with a lesser degree of side effects compared to general anesthesia.

Explanation:

In respect to colonoscopy procedures, a type of anesthesia often utilized is called conscious sedation. Unlike general anesthesia, which wholly knocks out a patient, conscious sedation dampens pain responses and can make the patient feel as though they are in a deep sleep. It provides a balance where the patient is relaxed and comfortable but breathing independently without the need for anesthesiologist control for respiration as necessitated in general anesthesia.

Patients under conscious sedation can generally follow some simple commands and respond to physical stimulation. In most cases, they also have a swift recovery time and a lack of side effects frequently linked with general anesthesia. This type of anesthesia is common in many outpatient procedures including colonoscopies.

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The sound of the old man's heart most likely symbolizes ____________.

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If this is talking about Edgar Alan Poe's Tell-Tale Heart poem then the beating heart would symbolize the narrator's guilt or sense of wrong doing

The sound of the old man's heart most likely symbolizes narrator is tormented by the sound of his own heart beating.

What is sound?

Sound is defined as a vibration that travels through a transmission medium, such as a gas, liquid, or solid, as an acoustic wave.

It can also be defined as a mechanical disturbance that spreads through an elastic material medium and disrupts an equilibrium condition.

Sound is crucial because it engages viewers, aids in information delivery, boosts production value, elicits emotional reactions, highlights what's on screen, and is utilized to convey mood.

Amplitude, wavelength, period, frequency, and speed or velocity are the five properties of sound.

To prevent the transfer of sound energy from one environment to another, assembly materials are separated also known as decoupled.

Thus, the sound of the old man's heart most likely symbolizes narrator is tormented by the sound of his own heart beating.

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F a drug has the side effect of inhibiting osteoblast activity, how may taking this drug impact the patient's skeletal system?

Answers

by causing defects and or malfunctions

Is the Answer C? Which of the following best explains how subcellular organelles interact to form polypeptides? Lysosomes catalyze chemical reactions that join amino acids on the endoplasmic reticulum. Mitochondria produce ATP that is used by ribosomes for transcription and translation in the nucleus. mRNA is synthesized from DNA in the nucleus and then goes to the cytoplasm, where a ribosome translates it. Ribosomes translate rRNA into proteins on the endoplasmic reticulum and send them to the Golgi complex for processing.

Answers

Polypeptides are just actually proteins which are unfolded. And so we ask how are proteins made? Remember that we learned about DNA being transcribed to mRNA, and then those mRNA's 3-letter codons are being translated by ribosomes into a polypeptide chain, and then finally folded into a protein. So yes, the answer is C.

The layer of connective tissue on the inside of bones is called

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osseous tissue is the tissue on the inside of the bone

In photosynthesis what substances come in from the outside

Answers

Sunlight CO2 and Water

Final answer:

Photosynthesis requires sunlight, carbon dioxide, and water as starting reactants. These substances combine to produce glucose and oxygen. Carbon dioxide is obtained from the atmosphere, and water is absorbed by the roots of the plant.

Explanation:

Photosynthesis requires sunlight, carbon dioxide, and water as starting reactants. During the process, these substances combine to produce glucose, a carbohydrate, and oxygen as a waste product. Carbon dioxide is obtained from the atmosphere through diffusion, while water is absorbed by the roots of the plant. Sunlight is absorbed by chlorophyll in the chloroplasts of the leaf cells, where photosynthesis takes place.

Organisms are taxonomically classified based on structural and genetic characteristics. Chimpanzees, or Pan troglodytes, are hominids found mainly in equatorial Africa. Chimpanzees are unique in that, similar to humans or Homo sapiens, they sometimes use tools to complete tasks such as obtaining certain kinds of food. Which of the following levels of taxonomic classification do humans and chimpanzees not have in common? A.class B.phylum C.family D.species

Answers

D. species.. humans and chimps are not the same species.

The correct answer is D. Species

Explanation:

According to taxonomy, Homo sapiens and Chimpanzees derive from a common ancestor and therefore share common features as well as different levels of taxonomic classification, this includes the Kingdom that in both is Animalia as both are animals, the Phylum that is Chordata as they are both vertebrates and the Family that in both is Hominidae as they are classified either as hominids or apes. However, they are not from the same species, because this is one of the most specific levels and it is defined by organisms being able to produce fertile offspring which is not possible between chimpanzees and humans, in this way the species of chimpanzees is Pan troglodytes and the species in humans is Homo Sapiens.

What factors are examined by the field of demography? check all that apply. birth and death rates in a population population size predator-prey interactions distribution of ages in a population?

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Birth and death rates are studied, population size is calculated, and the age distribution is also studied. Demography deals with the overall study of how we, as humans, are spread out in an area, a country, or the world. It also concerns vital statistics such as birth and death rates of a population.

Answer:

age, ethnic groups, income level and religious practices

Explanation:

Which term refers to the relative amounts of fat and lean tissue in the body?

Answers

Hey there,
The answer to your question is Body Composition
Body composition also determines leanness 

Hope this helps :))

~Top

Body composition refers to the term that refers to the  relative amounts of

fat and lean tissue in the body

Body composition refers to the amount of fats, bone, water and lean

tissue(muscles) in the body. It is often used to calculate the weight of an

individual.

Body composition is also used by Doctors to determine if a person is healthy or not as the percentage of fat in the body mass will help to determine that.

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Mistletoe grows on other plants, tapping into the nutrients of the host plant. mistletoe can kill its host plant. the relationship between mistletoe and its host plant is best described as a(n) ______________.

Answers

This type of relationship is called parasitism. This is when a living organism attaches itself to another living organism, often referred to as the host. It then feeds off the host and steals nutrients and other things needed to survive. the end result is that it eventually kills off the host in a very slow and lengthy process.

Answer: The type of relationship your answer is about is parasitism it’s when Parasitism is a symbiotic relationship between species, where one organism, the parasite, lives on or inside another organism, the host, causing it some harm, and is adapted structurally to this way of life. The entomologist E. O.

What causes deposition of sand at a delta

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when the sand hits the still water it sinks, because there is not enough current

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Why is chemical weathering rapid in the tropics?

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Tropical areas tend to experience more rapid weathering because large amounts of consistent rainfall and constantly warm temperatures increases the rates ofchemical weathering. ... Humid tropical regions are also nearer to the equator so high temperatures and faster rates of chemical reaction can take place.

Seattle and bangkok are linked because of _____

Answers

Answer: Trade

Explanation:

Seattle and bangkok are linked because of trade.

What is seattle ?

A metropolis on Puget Sound in the Pacific Northwest, Seattle has thousands of acres of parkland and is surrounded by water, mountains, and evergreen woods. The largest city in Washington State is also the location of a sizable tech sector, including the corporate headquarters of . Its most famous feature is the futuristic Space Needle, a holdover from the 1962 World's Fair.

Seattle is the capital city of the U.S. state of Washington, the seat of King County since 1853, the largest city in the Pacific Northwest, and one of the biggest and wealthiest urban centres in the country.

Seattle, Washington, has a cost of living that is both 36% and 54% higher than the state and national averages. Seattle, WA housing costs are 114% higher than national averages.

Thus, Seattle and bangkok are linked because of trade.

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The hormone found only in pregnant women that, when detected, confirms pregnancy is

Answers

Human chorionic gonadotropin hormone (hCG)

This hormone is produced by a woman only during pregnancy and is responsible for "pregnancy symptoms," such as vomiting and nausea.

It is primarily produced by the placenta shortly after the dividing fertilized egg cell (embryo) attaches or implants itself into the uterine lining (endometrium). This occurs a few days after the woman has conceived. 

A toothpick found in a pizza is an example of what type of contamination

Answers

A tooth pick found in a pizza is an example of PHYSICAL CONTAMINATION.
When it comes to food preparation, there are three types of food contamination, these are physical, chemical and biological contamination.
A physical contaminant is anything that is seen in food and is not part of that food. Example of this if hair or toothpick found in food. Chemical contaminants refer to chemicals which are mistakenly added to food while biological contaminants refers to microbes which are introduced into food.

A toothpick in a pizza represents contamination by adulteration with foreign bodies, with foreign bodies referring to non-food substances that contaminate food. This type of contamination can pose a physical hazard to consumers.

A toothpick found in a pizza is an example of adulteration by foreign bodies, which is one type of food contamination. Foreign bodies are substances or particles that are not meant to be in food. This can include a variety of items such as metal fragments, glass, wood splinters (like toothpicks), bone fragments, and plastic pieces.

Adulteration with foreign bodies can occur at any point in the food preparation and service chain, from production to serving. In the specific case of a soup container forgotten in the refrigerator showing contamination, the contaminants are likely from microbial growth due to spoilage rather than cross-contamination, which is when food becomes contaminated by microbes from another food.

What advantage does giving birth in the harshest part of winter give to the grey seal pups?

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Grey seals breed in habitats where disturbance is kept to a minimal, like rocky shores, ice flows and islands. They feed on cold open waters. When pups are given birth in early winter or late autumn, their skins are white with yellowish tint. They are relatively helpless and rely on their mother's milk for the first few weeks after birth. They deposit a thick layer of blubber that will protect and allow them to adapt to the cold to sustain them when they will hunt for themselves. 

Answer:

The grey seals are found in the shores of the Atlantic Ocean. They breed in several colonies on and near the coast. They exhibit coloration of blackish to whitish specks. The males are darker in skin color than in females. The pups are born with yellow and white tint. A thick layer of skin called as blubber develops around the skin of the new ones which helps in providing them with insulation against the cold atmosphere.

Where does a nurse expect to hear bronchovesicular lung sounds in a healthy adult?

Answers

During the examination of a patient suffering with a lung or respiratory disease, a nurse is expected to hear different types of sounds coming from different parts of the lungs. The sound can be crackled, broken, high-pitched, medium-pitched, etc.
A nurse is expected to hear a bronchovesicular lung sound NEAR THE STERNAL BORDER in a healthy adult.

Bronchovesicular lung sounds are normally heard over the major bronchi between the first and second intercostal spaces anteriorly and between the scapulae. During auscultation, a nurse uses a stethoscope, after cleaning it and positioning appropriately, to listen for these healthy lung sounds in a patient.

A nurse expects to hear bronchovesicular lung sounds in a healthy adult between the trachea and the upper part of the lungs near the spine. These sounds represent the medium pitch breath sounds that emanate from the larger airways, where the sounds of air moving through the bronchial tree and alveoli are approximately equal. During the process of auscultation, the nurse uses a stethoscope to listen to lung sounds. Specific areas where bronchovesicular sounds are typically heard are over the major bronchi, usually between the first and second intercostal spaces anteriorly near the sternum, and between the scapulae (shoulder blades).

The auscultation starts by ensuring that the equipment is clean and ready. The stethoscope earpieces are rotated slightly anterior, and with the diaphragm positioned on the triangle of auscultation, an area medial to the inferior angle of the scapula, the nurse listens for these normal lung sounds.

A group of cnidarians that provide food and shelter for many kinds of animals are the ____.

A. jellyfish
B. hydras
C. Sea anemones
D. corals

Answers

A group of cnidarians that provide food and shelter for many kinds of animals are the ( D. Corals )

Answer: D=corals

Explanation:I JUST TOOK THE TEST!!

Which person would be most likely to cut out sweets, then eliminate more and more types of foods, but not engage in forced vomiting? someone experiencing restricting-type anorexia nervosa someone experiencing purging-type anorexia nervosa someone experiencing bulimia nervosa someone experiencing acute-type bulimia nervosa?

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This would be indicative of someone experiencing restricting-type anorexia. The person will slowly cut out any and all foods from their diet as a way of trying to manage their weight, but will not vomit up the small amount of foods they do eat.

The harmless scarlet kingsnake has scales in a coloration and pattern resembling the scales of the dangerous coral snake. The scarlet kingsnake is using __________ to avoid predation

Answers

The scarlet kingsnake is using mimicry to avoid predation.

What are scarlet kingsnakes?

This a specie of snakes mostly kingsnakes found in the southeastern and eastern portions of the United States. they are also referred as scarlet milk snake.

Predation is a biological interaction in which one organism, the predator, kills and consumes another, the prey. It is one of several common feeding behaviors, including parasitism, micropredation, and parasitoidism.

In evolutionary biology, mimicry is defined as an evolved resemblance between an organism and another object, most often another organism of the same species. Mimicry can occur between species or between individuals of the same species.

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______represents the presence of the rhesus protein on blood.

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The answer is Rh Factor.

A certain virus infects one in every 400 people. a test used to detect the virus in a person is positive 80% of the time if the person has the virus and 8% of the time if the person does not have the virus.

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A certain virus infects one in every 200 people. A test used to detect the virus in a person is positive 90% of the time if the person has the virus and 5% of the time if the person does not have the virus. (This 5% result is called a false positive.) Let A be the event "the person is infected" and B be the event "the person tests positive". 

How are chemical equations of photosynthesis and cellular respiration similar or different ?

Answers

The chemical equations of photosynthesis and cellular respirations are similar because the equations are opposite from each other.

Final answer:

Photosynthesis and cellular respiration are opposite processes that form the carbon-oxygen cycle, with the former producing glucose and oxygen, and the latter using these compounds to release energy. Both involve similar cellular features, such as electron transport chains and ATP generation.

Explanation:

The chemical equations of photosynthesis and cellular respiration are similar in that they are essentially the opposite of each other. Photosynthesis converts light energy into chemical energy and produces glucose (C6H12O6) and oxygen (O2) as its products. Cellular respiration, in contrast, uses glucose and oxygen to release stored energy, producing carbon dioxide (CO2) and water (H2O) as waste products. This creates a cycle where the products of one process become the reactants of the other, known as the carbon-oxygen cycle.

Additionally, both processes share similarities in cellular features and processes, including the use of electron transport chains and the generation of ATP (adenosine triphosphate). In this cycle, the mitochondria are involved in cellular respiration, while chloroplasts are involved in photosynthesis.

Which type of cartilage covers and protects the ends of bones at freely movable joints?

Answers

Thy hyaline cartilage covers and protects the ends of bones at freely movable joints. The hyaline cartilage contains elements that are found commonly in areas such as the ear. It is made this way because it is very elastic allowing the joints it is covering to have more flexibility.

A compound with only two atoms would not have what?

A.) Chemical structure
B.) Chemical bond
C.) Bond length
D.) Bond angle

Answers

It is D) bond angle

What cell part is described as flattened membrane sacs and tubes that are believed to be centers for collecting and packaging cell structures and enzymes?

cell wall
mitochondria
chloroplasts
cytoplasm
Golgi complex
endoplasmic reticulum

Answers

Its the Golgi complex, located near the nucleus. 

the answer is golgi complex

During the course of successful prenatal development, a human organism begins as a(n) _____ and ends up as a(n) _____.

Answers

The correct answers are zygote and fetus. This is correct because the initial joining of the sperm and the egg is called the zygote. The zygote is the first step in prenatal development that grows and transforms over months into the final form, a fetus. The fetus is the last form of the zygote prior to birth.
Final answer:

Throughout prenatal development, a human organism begins as a zygote and becomes a newborn. The fetus stage spans from the ninth week of gestation until birth, during which vital development and differentiation occur.

Explanation:

During the course of successful prenatal development, a human organism begins as a (n) fertilized egg (zygote) and ends up as a (n) newborn. Throughout prenatal development, specifically starting from the ninth week of gestation, the organism is referred to as a fetus. This is an important stage in human development that continues until birth, marked by immense cell growth and the differentiation necessary to fully develop the structures and functions of the immature organ systems that were formed during the embryonic stage.

The entire prenatal journey encompasses several stages, starting with the germinal stage immediately after fertilization, proceeding through to the embryonic stage which lasts until the eighth week, and finally entering the fetal stage from the ninth week to birth. Significant development occurs during these stages, including sexual differentiation within the fetal period, organogenesis, and other crucial processes. The result of this intricate process is the birth of a human capable of survival outside the womb.

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Chronically high cortisol levels can be harmful to an individual by:

Answers

High levels of cortisol can affect sleep; even if you sleep well, you will still feel fatigued. Another problem is weight gain, especially in the abdominal area. This problem alone can raise blood pressure levels, but high levels of cortisol with only cause your pressure to go higher, leading to a higher risk of heart attack and stroke. Anxiety and depression can also occur due to high levels of cortisol.

Describe how human activities threaten polar bears in the arctic

Answers

Humans have contributed to the destruction of polar bear's home. Due to climate change which is being accelerated by humans, the polar bears habitat is melting. This give the polar bears less opportunities to hunt since they hunt on ice not water. In short humans are destroying their home and food opportunities.
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