What is the difference between heat
and temperature

Sequential hermaphroditism occurs when the individual changes its sex at some point in its life

Many fish, gastropods, and plants exhibit a kind of hermaphroditism known as sequential hermaphroditism, or dichogamy in botany. When a person switches sexes at some point during their lifetime, it is known as sequential hermaphroditism.

Any two fish can form a heterosexual breeding pair thanks to their capacity to switch sexes repeatedly in either direction. This decreases the distance they must travel to find a partner, the risk of being eaten, and the time between breeding events.

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Consumption of oxygen (\(O_{2}\)) is used to estimate metabolic rate. Therefore the correct option is option A.

Aerobic respiration, the mechanism by which the body makes ATP (adenosine triphosphate), the energy currency utilised by cells, requires oxygen.

When oxygen is used, it is utilised to metabolise foods and create ATP, resulting in the waste product carbon dioxide (\(CO_{2}\)). The metabolic rate can be calculated by measuring the amount of oxygen used and the amount of carbon dioxide produced.

This is frequently accomplished by the use of indirect calorimetry, which measures the amount of oxygen consumed and carbon dioxide produced over a certain time period to estimate energy expenditure and metabolic rate. Therefore the correct option is option A.

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Answer:

Q = 25104 / 4.184 = 6000 Calories or 6 Kcal

Explanation

Energy can be calculated by the equation

Q = m x Cp x delta T

where

m = mass = 0.5 kg

Cp = specific heat of water = 4184 J

Delta T = 12 degrees

Multiplying all

Q = 0.5 x 4184 x 12 = 25104 Joules

Converting it to Calories

Q = 25104 / 4.184 = 6000 Calories or 6 Kcal

I'm not sure, but I would say it gets its energy from the Phloem, which transports nutrients around the plant.

Answer:

The nucleus is known as the brain of the cell, it is the organ of the cell that controls all the cell activities like growth, metabolism, etc. it carries genes, structures that contain hereditary information.

If males and females of these susceptible offspring are then mated with one another, a proportion of 0.25 will be expected resistant of offspring.

The Anopheles gambiae complex consists of at least seven morphologically indistinguishable species of mosquitoes in the genus Anopheles. The complex was recognised in the 1960s and includes the most important vectors of malaria in sub-Saharan Africa, particularly of the most dangerous malaria parasite, Plasmodium falciparum. It is one of the most efficient malaria vectors known. The An. gambiae mosquito additionally transmits Wuchereria bancrofti which causes lymphatic filariasis, a symptom of which is elephantiasis.

In epidemiology, a susceptible individual is a member of a population who is at risk of becoming infected by a disease.  Susceptibility only refers to the fact that the virus is able to get into the cell, via having the proper receptor(s).

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Answer:

half

Explanation:

please mark as brainllest !!!!!!!!!!

囧   ↖(^ω^)↗  (○’ω’○)  ::>_<::

Answer:

spend time removing introduced species, which can mean physically weeding invasive plants or trapping invasive animals. ... Others work to reduce harvesting directly or to reduce the incidental catch of nontarget species.

Answer:

female child - 1/200 or 0.5%

male child - 1/12 or 8.33333%

Explanation:

It's a common problem that affects around 1 in 12 men and 1 in 200 women.

Answer:

C: elements like carbon, nitrogen, and phosphorus

Explanation:

Choice C is the correct answer.

Decomposers leave elements like carbon, nitrogen, and phosphorus behind after getting their energy. Therefore, option C is correct.

Decomposers are creatures that transform dead plants and animals into humus, a material with a deep brown color. Any ecosystem needs decomposers to function properly. Plants won't obtain vital nutrients if they aren't present in the ecosystem, and they will accumulate decaying objects.

Each contributes to the food recycling process in a different way. To transform dead plants or animals into simple substances, fungi release compounds. Some of these elements are absorbed by them for growth, while others go into the soil. As they ingest dirt, earthworms break down decaying plant and animal debris.

They leave elements such as carbon, nitrogen, and phosphorus after the decomposition of matter. Therefore, option C is correct.

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Answer:

sun

Explanation:

every 365 days, the earth travels completely around the sun

If two loci act independently during meiosis, they are most likely found on different chromosomes. If two loci are on the same chromosome, they can be inherited together and are not considered independent. The correct option for the given question is c) .

This statement is true because loci are the position of a gene on a chromosome and meiosis is a process that involves the separation of chromosomes. During meiosis, homologous chromosomes pair up and separate during the first meiotic division. The separation of homologous chromosomes is random and independent of each other.

This means that the genes located on different chromosomes separate independently during meiosis. The genes located on the same chromosome can segregate together if they are close to each other, which is called linkage.

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Answer:

A, diff types of tissue working together to carry about a function

Answer:

A

Explanation:

organ, in biology, a group of tissues in a living organism that have been adapted to perform a specific function

The blanks are highlighted below:

DNA sequencing commonly uses a reaction mixture prepared from a primer, DNA polymerase, the DNA to be sequenced, and includes all four kinds of nucleotides, as well as the four kinds of __dideoxynucleotide (ddntp__ each labeled with a different colored pigment. Beginning at the __5'__ , the DNA polymerase __continuously__ adds either a regular nucleotide or a dideoxynucleotide to the 3’ end of the growing strand of DNA. Synthesis continues as long as _nucleotides___ are added. When a dideoxynucleotide is added the synthesis of the strand ___end__ there

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Mutations refer to the changes that occur in the DNA sequence of a gene or chromosome. In point mutation, one base of DNA is replaced by another base, while in chromosomal rearrangement, there is a change in the arrangement of DNA in chromosomes.

Mutations refer to the changes that occur in the DNA sequence of a gene or chromosome. In point mutation, one base of DNA is replaced by another base, while in chromosomal rearrangement, there is a change in the arrangement of DNA in chromosomes. Nondisjunction occurs when chromosomes fail to separate during cell division. Mutations can affect the amount (mass) of DNA in cells in different ways. Let’s explore each mutation: Point mutation: A point mutation is a change in one nucleotide (base pair) of the DNA sequence. This can lead to the alteration of the gene’s sequence and structure, thereby changing the function of the gene product. The impact on the amount of DNA in the cell is usually negligible, and there may not be any change in the mass of DNA. Chromosomal rearrangement: Chromosomal rearrangements occur when part of a chromosome is moved to another part or when the order of the genes in a chromosome is altered. This can affect the amount of DNA in cells because the gene copy number changes. Depending on the type of rearrangement, the mass of DNA can either increase or decrease. Nondisjunction: Nondisjunction is the failure of chromosomes to separate during cell division. This can lead to an abnormal number of chromosomes in daughter cells. The amount of DNA in cells can be affected because an extra chromosome or a missing chromosome can be inherited. This can lead to an increase or decrease in the amount of DNA in cells. In summary, point mutation is unlikely to affect the mass of DNA, while chromosomal rearrangement and nondisjunction can either increase or decrease the amount of DNA in calix’s cells.

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Answer:

substitutions

deletions

insertions

Answer:

There are three types of DNA Mutations: base substitutions, deletions and insertions. Single base substitutions are called point mutations, recall the point mutation Glu -----> Val which causes sickle-cell disease. Point mutations are the most common type of mutation and there are two types.

Explanation:

Answer:

This is an interesting thought experiment.

I am going to assume we are still human with similar heads/faces and digestive systems to what we have currently.

It would depend on what kind of tooth you picked.

With all incisor teeth we would be unable to grind up tough food and would have to swallow everything just as is on the end of the fork when you put it in your mouth (assuming you eat with a fork).

With all molar teeth we would not be able to bite through food very well. So cutting up food before you put in your mouth would become important.

The next issues are digestion. Chewing and breaking the food into small pieces is important in freeing up nutrients from food and making it digestable.

With a good knife and and a blender we could likely get around the digestive issues associated with not chewing our food or trying to eat large mouth fulls of food at once.

If you had a good sharp stone and another grinding pair of stones you could also achieve the desired consistency for food to provide energy and nutrients.

If you didn’t have tools it would be very hard get enough good food into your body. People still starve in 2017- there would be plenty more staving if you had to eat like this.

I also do not think that we would be able to produce speech as we do currently. We still would be able to speak but the sounds would be different.

The face would change. Particularly if we had molars everywhere.

Interesting idea. This would likely be evolutionary difficult/impossible.

Explanation:

Answer:

food web

Explanation:

Food web is an interconnection and assimilation of different good chains. Many food chains are interlinked a hence a food web is created. This represents what is eaten by which organism. The diagram that Ari had drawn is a diagram of a food chain. The grass is the primary source of food in the food web. Rabbit, Mouse, and grasshopper are the animals that eat the grass. The grasshopper is eaten by a shrew and a mouse. The rabbit and shrew are then eaten by the fox. A mouse is eaten by a snake and a fox. This is the diagrammatic representation of a food web.

Answer:

food web

Explanation:

Bottom-up processing is used when we interpret new stimuli in light of our prior knowledge, thus the correct answer is bottom-up processing.

According to the principle of "bottom-up processing," perceptions start with an external input and progress upward until an internal image of the thing is formed. This procedure suggests that we only assemble the sensory elements that comprise our perceptual experience using information from our senses.

To perceive the world, we must convert ambient energy into cerebral messages, a process known as sensation. In the subsequent phase of the process, known as perception, our brains interpret these sensory facts.

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Explanation:

The purpose of a taxonomic system is to allow for a scientific classification throughout the world. Explanation:Taxonomy is the process that describes the diversity of living things. This process is done using devices such as classification and nomenclature.

I hope it's helpful!

Answer:i think blood sugar i d k but maybe you right

Explanation:

Answer:

bdnnddnndndnxnxxnxnbxbxbdbdbd

The surface tension that is a result of water's cohesive properties makes it possible for some tiny insects to walk on water. Cohesion is the property of water molecules sticking together due to hydrogen bonding. This creates a thin film of water on the surface, which is known as surface tension. This tension can support the weight of some tiny insects and allow them to walk on the water, Option A.

Surface tension is a property of liquids that allows them to resist an external force. It is caused by the cohesive forces between the liquid's molecules, which create a sort of "skin" on the surface of the liquid. This skin is strong enough to support the weight of small insects, allowing them to walk on water.

This is why some tiny insects are able to walk on water. They are small and light enough to be supported by the surface tension of the water, and their legs are able to distribute their weight evenly across the surface of the water. This allows them to walk on water without breaking the surface tension and sinking.

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Answer: China and Brazil both use hydropower and are both two of the top countries in the world using renewable energies to power their nations.

Explanation: With china in first place and brazil in third, these two countries are among the top three nations who produce the most renewable energy, and they do this primarily with hydropower which harnesses energy from water currents and converts it into electricity.

The question provides an overview of a biosystem with a cylindrical current line source and describes the relationships between the biopotential, line source current density, and recorded biopotential. The equations and terms provided help in understanding the behavior and properties of the system.

The given question describes a biosystem with a cylindrical current line source, where the current propagates along its surface. This current generates a biopotential, which also propagates along the line source with a conduction velocity, vc. The biopotential at a particular point z and time t is represented as Vi(z,t) = Vi(t - |z/vc|), where Vi(z) represents the profile of the biopotential along the length of the line current in the z direction. The biopotential profile is given by Vi(z) = α(λz)^3 * e^(-λz) - β, where α and β are constant values and λ is a scaling factor.

The line source current density, im(z,t), is assumed to be proportional to the second derivative of the biopotential. It can be written as im(z,t) = ki * d^2 * (∂^2Vi(z,t)/∂z^2), where ki is a constant and d is the line source diameter.

For an observation point (x,y,z) and a current line source located at (xo,yo,zo(t)) in a medium with cylindrical anisotropy, the recorded biopotential at the surface of the model is given by Φ(x,y,z,t) = kv * ∫[kd * ((x-xo)^2 + (y-yo)^2 + (z-z*)^2)]^(-2/1) * im(z*,t) * dz*, where kv and kd are constants. The coordinates (xo,yo,zo) represent the Cartesian coordinates of the line source position.

The biopotential can be represented as a convolution of the line source current and the impulse response of the volume conductor. It is given by Φ(x,y,z,t) = im(z,t) * h(x,y,z), where * denotes the convolution operation.

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Answer:

D. Outside the nucleus, yet very near it because they are attracted to the proton

Explanation:

Electrons are located outside of the nucleus of the atom, which is made up of neutrons and protons. In physics, the space they take up is informally referred to as the electron cloud. Protons and electrons are attracted to each other, because the positive electric charge of the protons is attracted to the negative charge of the electrons. This is why the electrons are very close to the nucleus.

The best statement that describes the location of electrons is D whichis Outside the nucleus, yet very near it because they are attracted to the proton.

An electron is a negatively charged subatomic particle. It can be either free , or bound to the nucleus of an atom.

Electrons in atoms exist in spherical shells of various radii, representing energy levels. The larger the spherical shell, the higher the energy contained in the electron.

Thus, option "D" is correct.

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Nasal Cavity

I found the answer.

Chemical molecules for odor bind with olfactory receptors located in the Olfactory Epithelium.

In conclusion, chemical molecules for odor bind with olfactory receptors located in the Olfactory Epithelium.

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Uridine is a nucleoside that is a structure block for RNA union. During transcription, uridine can be incorporated into RNA molecules when added to the cells' growth medium.

As a result, the RNA molecules would be labeled if cells were grown in a medium that contained labeled uridine (that is, uridine that contained a tag that was either radioactive or fluorescent). This is because during transcription, uridine would be incorporated into the expanding RNA chains, and the labeled uridine would be present in the resulting RNA molecules.

The most commonly absorbed form of pyrimidine nucleosides by the brain is uridine. Nucleotides formed by the phosphorylation of uridine are utilized not only for the synthesis of DNA and RNA but also for glycosylation and the production of membrane components.

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Question 1: What condition is necessary for a solar eclipse to occur?

a. The north rotation axis is tilted most directly away from the sun.

b. The north rotation axis is tilted most directly toward the sun.

c. A lunar eclipse occurs when the earth passes through the moon's umbra.

d. A lunar eclipse occurs when the moon passes through the earth's umbra.

e. Does not exist because the earth is flat.

Answer: b. The north rotation axis is tilted most directly toward the sun.

Question 2: What is the phase of the moon that occurs after the waxing quarter and before the full moon?

a. The waning crescent moon.

b. The waning gibbous moon.

c. The waning quarter moon.

d. The waxing crescent moon.

e. The waxing gibbous moon.

Answer: e. The waxing gibbous moon.

Question 3: What is the penumbra of a planet or moon?

a. The lighter shadow of a planet or moon around the umbra that is on the opposite side from the sun.

b. A thing that only occurs during a solar eclipse.

c. Does not exist because the earth is flat.

d. A thing that only occurs during a lunar eclipse.

e. The dark cone shaped shadow of a planet or moon that is on the opposite side from the sun.

Answer: a. The lighter shadow of a planet or moon around the umbrathat is on the opposite side from the sun.

Question 4: How long does it take the earth's rotation axis to complete one full precession cycle?

a. 12 months.

b. 24 hours.

c. 10,000 years.

d. The earth's rotation axis does not precess.

e. Approximately 26,000 years.

Answer: e. Approximately 26,000 years.

Question 7: What time of the day are you likely to see a waning crescent moon most directly overhead?

a. About 12:00 am around midnight.

b. About 9:00 pm in the late evening.

c. About 9:00 am in the mid-morning.

d. About 6:00 pm around dusk.

e. About 3:00 pm in the late afternoon.

Answer: a. About 12:00 am around midnight.

Question 8: What is the orientation of the earth during the summer solstice in the northern hemisphere?

a. The north rotation axis is tilted most directly toward the sun.

b. The equator lies completely in the plane of the solar system.

c. The north rotation axis is tilted most directly away from the sun.

d. The earth is as far as possible from the sun.

e. The earth is behind the moon which blocks the light from the sun.

Answer: a. The north rotation axis is tilted most directly toward the sun.

Question 9: What is theorientation of the earth during the spring and fall equinoxes?

a. The northern and southern hemispheres receive equal amounts of direct sunlight.

b. The tilt of the earth's rotation axis with respect to the ecliptic plane goes to zero.

c. The north rotation axis is tilted most directly away from the sun.

d. The north rotation axis is tilted most directly toward the sun.

e. The earth reverses its magnetic poles.

Answer: a. The northern and southern hemispheres receive equal amounts of direct sunlight.

Question 10: What is the phase of the moon that occurs halfway after the full moon and before the new moon?

a. The waning quarter moon.

b. The waning gibbous moon.

c. The waning crescent moon.

d. The waxing crescent moon.

e. The waxing gibbous moon.

Answer: c. The waning crescent moon

Answer: D

Explanation: all the other answers make no sense and the picture shows how the jaw decreases and the brain gets bigger