The presence of a lophophore in a newly discovered species would suggest that the species .
A) has an exoskeleton
B) grows by shedding its external covering
C) is motile
D) is a filter feeder
Answers
The correct option is (D) Is a filter feeder.
Animals that fall under the superphylum Lophotrochozoa are protostomes in which the mouth opening to the alimentary canal is the blastopore, or the point of involution of the ectoderm or outer germ layer.
What are characateristics of lophotrochozoans?The organisms in this superphylum are lophotrochozoans, meaning they have either trochophore or lophophore larvae. The presence of the lophophore, a clump of ciliated tentacles encircling the mouth, unites the lophophores as a whole. In contrast to the diploblastic cnidarians, which have an embryonic mesoderm sandwiched between their ectoderm and endoderm, lophotrochozoans are triloblastic. These phyla are likewise bilaterally symmetrical, which means that a longitudinal section of them will separate them into symmetrical right and left sides.Learn more about the lophotrochozoans with the help of the given link:
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Related Questions
A change in the sequence of a nucleotide in DNA could result in which of the
following?
A.) The end protein will be a different protein but there will be NO change in its
function.
B.) The end protein will be a different protein that could cause a change in its
function.
C.) The DNA would stop working.
D.)The end protein will be the same protein as before the change.
Answers
Answer: A
Explanation:
(A) A mutation is a small-scale change in the nucleotide sequence of a DNA molecule. A point mutation is shown but there are several other types of mutation, ... Replication errors can also lead to insertion and deletion mutations ... on function, but longer extensions might interfere with folding of the protein and so result in ...
Plant cell walls connect with other plant cell walls to create what
Answers
Answer: cell membrane??
Explanation:
The energy required to initiate an exergonic reaction is called
A. input energy.
B. endergonic energy.
C. exergonic energy.
D. activation energy.
Answers
It is called activation
How does a vaccine effect your body's antibodies?
Answers
Answer:
Read this you will find the answer :)
Explanation:
The body identifies antigens as dangerous and stimulates antibodies to attack them. ... The first time the body encounters a germ, it can take several days to make and ... disease just before or just after vaccination could develop symptoms
Which three factors limit descriptive and comparative investigations? A. The features of objects that you cannot see B. The amount of time or money required C. The way you must write hypotheses D. The number of variables you can have E. The number of observations you can make
Answers
Three factors which limit descriptive and comparative investigations are:
The way you must write hypothesesThe number of observations you can makeThe amount of time or money requiredWhat are scientific investigations?Scientific investigation simply refers to a plan or way of making scientific enquires, testing and confirming possible results
So therefore, the amount of time or money required is one of the limitations of scientific research
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natural selection can be defined as . group of answer choices a process in which organisms with certain inherited traits are more likely to survive and reproduce than individuals with other traits the evolution of a population of organisms the production of more offspring than can survive in an environment a process that changes that changes gene frequencies in an individual
Answers
Natural selection can be defined as a process in which organisms with certain inherited traits are more likely to survive and reproduce than individuals with other traits.
Natural selection is one of the driving forces of evolution, and it works by favoring traits that increase an organism's chances of survival and reproduction. This can happen due to various factors such as competition for resources, predation, environmental changes, etc. Individuals with favorable traits have a better chance of passing on those traits to their offspring, leading to a gradual change in the population over time.
Therefore, natural selection is an important mechanism that shapes the diversity of life on Earth by selecting for traits that increase the chances of survival and reproduction in a given environment.
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Which NPSG is especially important in behavioral health care programs?
A. Identify patient safety risk.
B. Use medicines safely.
C. Prevent infection.
D. Identify patients correctly.
pls help
Answers
Answer:
Identify Patient safety risk.
Which tools do scientists typically use to collect images of Earth's surface?
Answers
Answer:
They use a tool called a Lidar.
chargaff Similarly, there is just as much ___________________ as there is _____________________
Answers
Answer:
yes the average for A approximately equals the average for T , and the average for G approximately equals the average for C
In which case would facilitated diffusion be needed?
A. With large non polar molecules moving down the concentration gradient.
B. With very small non polar particles moving down the concentration gradient.
C. With large polar molecules moving against the concentration gradient.
D. With very small polar particles moving against the concentration gradient.
Answers
Answer:
Therefore, the correct answer to this question would be option C
Explanation:
Facilitated diffusion is a type of passive transport where a substance moves across a cell membrane from an area of high concentration to an area of low concentration, but requires the assistance of a transport protein. The transport protein acts as a channel or carrier to facilitate the diffusion of molecules that otherwise would not be able to cross the membrane easily.
Which of the following is not a characteristic of a binomial distribution?
a. There is a set of n trials
b. Each trial results in more than one possible outcome.
c. The trials are independent of each other.
d. Probability of success p is the same from one trial to another.
Answers
Each trial results in more than one possible outcome is not a characteristic of a binomial distribution. Option B is correct.
This is not a characteristic of a binomial distribution. In a binomial distribution, each trial has two possible outcomes, commonly referred to as "success" and "failure." The key characteristic of a binomial distribution is that each trial has exactly two mutually exclusive and exhaustive outcomes.
The other characteristics of the binomial distribution are;
There is a set of n trials: The binomial distribution consists of a fixed number of trials, denoted by "n," where each trial follows the same probability distribution.
The trials are independent of each other: The outcome of one trial does not influence the outcome of another trial. Each trial is assumed to be independent.
Probability of success p is the same from one trial to another: The probability of success (denoted as "p") remains constant from one trial to another. In other words, the probability of the desired outcome remains unchanged throughout the series of trials.
Hence, B. is the correct option.
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The number of hours of daylight changes throughout the year, what other factor contributes to earth's seasons
Answers
Answer:
Angle of the sun's radiation
Explanation:
Which correctly lists the three processes that are affected by freeze and thaw cycles? creep, landslide, and deposition deposition, creep, and weathering landslide, slump, and deposition or slump, weathering, and creep
Answers
Answer:
Slump, weathering and creep.
Explanation:
Freeze and thaw cycle is a geological process which occur in the cold season. This occur when a crack in the rock accumulate and is fill with water, it then freezes as the temperature reduced thereby causing expansion in the rock and making it bigger. This then melt in the warm season exerting a force that which is due to expansion and contraction.
The three processes of freeze and thaw cycles are slump, weathering.and creep.
Slump is a geological process that occur when loose coherent layers of rock transport down through a short distance down a slope. It is characterized by by sliding along a concave-upward or planar surface.
It is caused by freezing and thawing, earthquakes shock e.t.c.
Weathering which breakdown rocks into small pieces to form soil which is caused by temperature.
Freeze and thaw help in weathering because it cause the crack rock accumulated with water to break.
Creep refer to process where debris or soil move through down slope. It's effect is seen in bent trees, tilted fences e.t.c.
Freezing and thawing is the process that occurs in cold temperatures and freezing conditions that affects the water in the pipes.
The correct answer is:
Option D. Slump, weathering and creep.
This can be explained as:
The temperature in the winter is not uniform and fluctuates randomly. This uneven temperature freezes the water in the pipe.When the temperature drops then the frozen water undergoes thawing.Due to freezing and thawing the creep factor of rocks gets affected.Slumps is the process in which the free rocks gets traveled down the slopes.It also causes physical weathering of the rock as the frozen water gets thawed the rocks gets cracked.Therefore, slump, weathering and creep are the processes that get affected by freezing and thawing.
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PLEASE HELP .!!! ILL GIVE BRAINLIEST.. *EXRTA POINTS* .. DONT SKIP :(( !
ILL GIVE 40 POINTS .
Answers
Answer:
C
Explanation:
Match the human activity with how it intensifies the greenhouse effect.
deforestation
burning fossil fuels
waste disposal in landfills
primary cause of human-created
carbon emissions
arrowRight
destroys natural carbon sinks,
leading to more CO2 in the air
arrowRight
emits methane from decomposing
matter
arrowRight
Answers
The correct matchings are: Deforestation: Destroys natural carbon sinks, leading to more CO2 in the air. Burning fossil fuels: Primary cause of human-created carbon emissions. Waste disposal in landfills: Emits methane from decomposing matter
1. Deforestation intensifies the greenhouse effect by contributing to increased levels of carbon dioxide (CO2) in the atmosphere. Trees act as natural carbon sinks, absorbing CO2 through photosynthesis and storing it in their biomass.
2. Burning fossil fuels, such as coal, oil, and natural gas, is the primary cause of human-created carbon emissions. These fuels release carbon that has been stored underground for millions of years into the atmosphere as CO2.
3. Waste disposal in landfills intensifies the greenhouse effect through the production of methane (CH4). When organic waste decomposes in oxygen-deprived conditions, methane is released. Methane is a potent greenhouse gas, with a significantly higher warming potential than CO2.
These activities highlight the human-induced factors that contribute to the intensification of the greenhouse effect and the resulting impacts on the Earth's climate system.
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Use the information below to answer the question that follows:
A horizontal bar chart depicting World War II military and civilian casualties for both Allied and Axis countries is shown. On the lower right, a pie graph shows the deaths of Allied civilians, Allied military, Axis civilians, and Axis military as a percentage of total WWII-related deaths. The Allied countries listed include the Soviet Union, China, Poland, Indonesia, India, Yugoslavia, French Indochina, France, United Kingdom, United States, Lithuania, Czechoslovakia, Greece, Burma, and Latvia. The Axis countries listed include Germany, Japan, Romania, Hungary, Italy, and other. Countries with at least two million military casualties include the Soviet Union (11 million), China (3.8 million), Germany (5.7 million), and Japan (2 million). Countries with less than one million military casualties include India (.1 million), Yugoslavia (.4 million), France (.2 million), the United Kingdom (.4 million), the United States (.4 million), Romania (.4 million), Hungary (.4 million), Italy (.4 million), and other (.4 million). Countries with more than one million civilian casualties include the Soviet Union (12.5 million), China (15.2 million), Poland (4.8 million), Indonesia (4 million), India (1.5 million), French Indochina (1 million), Germany (2 million), and other (1.2 million). Countries with less than one million civilian deaths include Yugoslavia (.6 million), France (.4 million), Lithuania (.3 million), Czechoslovakia (.3 million), Greece (.3 million), Burma (.2 million), Latvia (.1 million), Japan (.6 million), Romania (.4 million), Hungary (.2 million), and Italy (.1 million). The pie chart shows that Allied Civilian deaths were 58 percent of the all WWII deaths, Allied Military deaths were 25 percent, Axis Military deaths were 13 percent, and Axis civilian deaths were 4 percent.
Which of the following statements is supported by the information above?
Answers
D.) The Japanese suffered the greatest loss of life among the Axis powers. This is supported by the information that Japan had 2 million military casualties and .6 million civilian casualties, which is the highest among the Axis nations listed.
What is power?Power is the ability to exercise control or authority over someone or something. It is the capacity to influence the behavior of others and the outcomes of events. Power can be expressed in many forms, such as authority, influence, persuasion, or force. It can manifest in the form of physical, mental, or social energy, and is the foundation for the development of leadership. Power can be used for either positive or negative purposes, depending on the user's intentions. Power is often seen as an advantage, but it can also be a source of tension, conflict, and competition. Ultimately, power is necessary for social, economic, and political stability.
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Complete Question:
Use the information below to answer the question that follows:
A horizontal bar chart depicting World War II military and civilian casualties for both Allied and Axis countries is shown. On the lower right, a pie graph shows the deaths of Allied civilians, Allied military, Axis civilians, and Axis military as a percentage of total WWII-related deaths. The Allied countries listed include the Soviet Union, China, Poland, Indonesia, India, Yugoslavia, French Indochina, France, United Kingdom, United States, Lithuania, Czechoslovakia, Greece, Burma, and Latvia. The Axis countries listed include Germany, Japan, Romania, Hungary, Italy, and other. Countries with at least two million military casualties include the Soviet Union (11 million), China (3.8 million), Germany (5.7 million), and Japan (2 million). Countries with less than one million military casualties include India (.1 million), Yugoslavia (.4 million), France (.2 million), the United Kingdom (.4 million), the United States (.4 million), Romania (.4 million), Hungary (.4 million), Italy (.4 million), and other (.4 million). Countries with more than one million civilian casualties include the Soviet Union (12.5 million), China (15.2 million), Poland (4.8 million), Indonesia (4 million), India (1.5 million), French Indochina (1 million), Germany (2 million), and other (1.2 million). Countries with less than one million civilian deaths include Yugoslavia (.6 million), France (.4 million), Lithuania (.3 million), Czechoslovakia (.3 million), Greece (.3 million), Burma (.2 million), Latvia (.1 million), Japan (.6 million), Romania (.4 million), Hungary (.2 million), and Italy (.1 million). The pie chart shows that Allied Civilian deaths were 58 percent of the all WWII deaths, Allied Military deaths were 25 percent, Axis Military deaths were 13 percent, and Axis civilian deaths were 4 percent.
Which of the following statements is supported by the information above?
A.) There were more military deaths globally than civilian deaths.
B.) The Axis nations lost more people overall than the Allied nations.
C.) Poland lost the highest percentage of their country's population in the war.
D.) The Japanese suffered the greatest loss of life among the Axis powers.
if diving mammals were not able to expel most of the air from their lungs before diving, how would the length and depth of their dive be affected?
Answers
The length and depth of the dive would be significantly reduced. the factors would affect the length and depth of their dives: Buoyancy, Oxygen storage and Decompression.
When diving, mammals such as whales, dolphins, and seals typically have the ability to expel most of the air from their lungs before descending into the water. This process, known as lung collapse or lung compression, allows them to minimize the amount of air trapped in their lungs, reducing buoyancy and enabling them to dive more efficiently.
If these diving mammals were unable to expel most of the air from their lungs before diving, several factors would affect the length and depth of their dives:
Buoyancy: The presence of air in the lungs creates buoyancy, making it harder for mammals to descend in the water. Without lung collapse, the retained air would increase buoyancy and limit the depth to which they could dive.
Oxygen storage: By expelling air from their lungs, diving mammals create space for storing a larger amount of oxygen in their bodies. This stored oxygen helps sustain them during the dive, allowing for longer durations underwater.
Decompression: The retention of air in the lungs would increase the risk of decompression sickness or "the bends" when resurfacing. This occurs due to the accumulation of nitrogen bubbles in the body tissues during a dive.
In summary, the inability of diving mammals to expel most of the air from their lungs before diving would likely result in shorter and shallower dives.
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The radiation dose that, if received by the entire population, would cause the same genetic injury as the total of doses received by the members actually being exposed is called:______.
Answers
The term for the radiation dose that would cause the same genetic injury as the total of doses received by the members actually being exposed is the collective dose.
The radiation dose that, if received by the entire population, would cause the same genetic injury as the total of doses received by the members actually being exposed is called the "collective dose." This term refers to the total amount of radiation that a population is exposed to, taking into account both individual doses and the number of people exposed. the collective dose is often used to assess the potential genetic impact of radiation on a population. It is calculated by multiplying the average dose received by an individual by the number of individuals exposed.
The term for the radiation dose that would cause the same genetic injury as the total of doses received by the members actually being exposed is the collective dose.
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In a Gram stain, one step could be omitted and still allow differentiation between Gram-positive and Gram-negative cells. What is that step
Answers
In a Gram stain, one step could be omitted and still allow differentiation between Gram-positive and Gram-negative cells. The step that can be omitted and still allow differentiation between Gram-positive and Gram-negative cells in a Gram stain is the alcohol decolorization step.
The decolorization step is the crucial step in the Gram staining technique. In this step, a decolorizing agent such as ethanol or acetone is added. In a Gram-negative cell, the cell wall has a higher lipid content than the cell wall of Gram-positive bacteria. The decolorization step will dehydrate the thinner peptidoglycan layer of Gram-negative bacteria, thereby rendering the cell wall permeable to the crystal violet-iodine complex.
As a result, the color of the Gram-negative cell will fade due to the removal of the primary stain. On the other hand, the thicker peptidoglycan layer in Gram-positive bacteria traps the crystal violet-iodine complex, making it harder to remove during decolorization. Therefore, Gram-positive bacteria will retain the primary stain and appear purple under the microscope.
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Which type of microscopes was developed most recently? (1 point)
O fluorescence microscope
O electron microscope
O scanning tunneling microscope
O light-based microscope
Answers
How will hormone travel to its target organs?
A. Carried by neurons
B. Sweat glands
C. Carried by the blood
D. Carried in the digestive tract
Answers
Answer:
the answer is C no
Explanation:
It is the ans
Answer:
c
Explanation:
endocrine glands hormones directly into bliidstream
The cell bodies of neurons in the {{c1::sympathetic nervous system}} are found in the spinal cord, while those in the {{c1::parasympathetic nervous system}} can be found in both the brain and the spinal cord
Answers
The cell bodies of neurons in the sympathetic nervous system are found in the spinal cord, while those in the parasympathetic nervous system can be found in both the brain and the spinal cord.
The sympathetic nervous system is responsible for the body's response to stress and perceived threats, commonly known as the "fight or flight" response. When activated, the sympathetic nervous system prepares the body to respond to danger by increasing heart rate, dilating pupils, and decreasing digestive activity.
On the other hand, the parasympathetic nervous system is responsible for the body's "rest and digest" response, which helps the body relax and recuperate. When activated, the parasympathetic nervous system slows heart rate, constricts pupils, and increases digestive activity.
While the sympathetic and parasympathetic nervous systems have opposing functions, they work together to maintain homeostasis in the body. In situations where one system is dominant, the other will compensate to ensure the body remains in balance.
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which best describes seeds and their role in the alteration of generations life cycle?
Answers
from the following list of structures, select which structures are located within the buccal region of the head (select all that apply)
a. angle of mandible
b. masseter muscle
c. antitragus
d. nasion
e. alae
Answers
Answer:
masseter muscle and nasion are the answers to the question.
Explanation:
the nucleus is to eukaryotes as the _________blank is to prokaryotes.
Answers
In prokaryotic cells, DNA is concentrated in a region known as nucleoid. D) Nucleoid. The nucleus is to eukaryotes as the _nucleoid_is to prokaryotes.
What is the nucleoid?The nucleoid is the cellular region of prokaryotic cells where genetic material is concentrated.
Opposite to eukaryotic cells, the nucleoid is not surrounded by a membrane, which means the prokaryotic DNA is in direct contact with the rest of the cell content.
Since there is no nucleus surrounding the genetic material in prokaryote cells, the transcription and translation processes occur simultaneously.
The correct option is D. Nucleoid
The nucleus is to eukaryotes as the _nucleoid_is to prokaryotes.
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Complete question.
The nucleus is to eukaryotes as the ______ is to prokaryotes.
a) plasmid.
b) RNA strand
c) ribosome
d) nucleoid
e) nucleolus
Can some one help me plzzzzzz
Answers
Answer:
you are correct it is it relieves energy from mitochondria
____ is when water changes from a gas to a liquid. Name one thing here on Earth that can do this,___.
Answers
My father was crying it was the first time I saw him cry I had never thought it possible
Answers
Answer:
Yeaaaa well for me it's my step-dad because my dad died but i heard my step-dad cry with my mom they have separation depression and my mom had to take a flight with me somewhere but ya long story but i it made short- have a good day-! :D
Explanation:
1. На какие классы подразделяются пыли по пожаро- и взрывоопасности. 2. На какие виды подразделяются по агрегатному состоянию горючие вещества? Приведите примеры. 3. Определить температуру вспышки и воспламенения пиррола C4H₅N, если его температура кипения 1300С. 4. Рассчитать температуру вспышки додекана, если его НТПВ равен 74оС. Рассчитать его температуру воспламенения. 5. Вычислить НКПВ и ВКПВ пентана. 6. Рассчитать НКПВ и ВКПВ смеси, состоящей из 30% этана, 60% этилена, 10% паров этилового спирта. 7. Какой объем воздуха потребуется на сгорание 66 грамм гексана? 8. Записать цепную реакцию C5H12+Br2
Answers
Many species of bacteria live in your mouth and throat. These bacteria come from several different groups within domain Bacteria. You can avoid most bacterial infections by washing your hands frequently and not sharing food or eating utensils. Choose the best answer that is true of every kind of bacteria. A.Does not respond to stimuli B.Can survive without water C.Cannot reproduce D.Use energy
Answers
Answer:
A
Does not respond to stimuli
The Bacteria does not respond to stimuli. So, the correct option is (A).
What is Bacteria?Bacteria are defined as ubiquitous mostly free-living organisms that often consist of a single biological cell that constitute a large domain of prokaryotic microorganisms. These are a few micrometers in length, bacteria were among the first life forms to appear on Earth, and are present in most of its habitats.
They lack a membrane-bound nucleus and other internal structures and are therefore classified as unicellular life-forms called prokaryotes. These are classified into five groups according to their basic shapes:
1. Spherical (cocci)
2. Rod (bacilli)
3. Spiral (spirilla)
4. Comma (vibrios)
5. Corkscrew (spirochaetes)
They do no respond to any type of stimuli.
Thus, the Bacteria does not respond to stimuli. So, the correct option is (A).
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