6. Name the nitrogenous wastes excreted by the following organisms:-
(1) Desert mole
(ii) Marine fish
(111) Tilapia​

Satellites are placed in the thermosphere because the temperature of the thermosphere can attain almost 2,000 stages Celcius (3,632 degrees Fahrenheit), there aren't enough fuel molecules to transfer the heat to materials, which is why astronauts and the distance Station do not soften.

No natural objects are determined in the thermosphere other than an occasional meteorite passing thru. but, many satellites may be observed in the thermosphere, particularly a number of the ones in low-earth orbit as well as parts of these especially elliptical orbits.

Radiation reasons the air particles in this layer to end up electrically charged, allowing radio waves to dance off and be obtained past the horizon. The few molecules which can be present in the thermosphere get hold of splendid quantities of electricity from the solar, inflicting the layer to heat to high temperatures.

Many satellites orbit within the thermosphere and changes within the density of air at orbital altitudes, introduced by using heating and expansion of the thermosphere, generates a drag force on satellites.

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Answer:

The International Geophysical Year (IGY) was prompted by a lack of concise data about Earth and its land, oceans, and atmosphere. Post-World War II technology had become available to launch a worldwide research effort to solve questions concerning the physical processes, patterns, and cycles of the forces of nature—the geophysics of the earth. During the IGY, global cooperative research expanded knowledge of Earth itself, the lower and upper atmosphere, the oceans, the polar regions, and near space, where the first satellites orbited successfully.

Through the nineteenth century marine and polar exploration had highlighted the earth as a natural laboratory for research and brought new emphasis to the development of modern Earth sciences—geology, meteorology, and oceanography. The mystery of the polar regions stimulated the first cooperative, multinational scientific effort, the International Polar Year (1882-1883), but it was hardly international and consisted of failed expeditions. The world's scientific community tried again during the Depression, but many countries could not honor their commitments. The end of World War II, however, brought a new technological age.

Explanation:

Answer:

PLANTS

Explanation:

PHOTOSYNTHISIS

Explanation:

The classification of organisms as unicellular or multicellular is not a useful system because it oversimplifies the complexity of life. While unicellular organisms are single-celled and multicellular organisms are composed of many cells, there are many other characteristics that are important for classification, such as genetic makeup, cellular structure, and mode of reproduction.

Furthermore, some organisms exist in a gray area between unicellularity and multicellularity, making it difficult to classify them in this binary system. For example, some algae can form colonies that function as a multicellular organism, but the individual cells are still capable of living independently.

Overall, a classification system that only takes into account whether an organism is unicellular or multicellular would not provide enough information to accurately describe the diversity of life on Earth.

Note that the map showing the West and East of the Mississippi River is attached accordingly.

Here is a list of states and territories   west of the Mississippi River -

The 100th meridian west passes through several notable locations, including the Union Pacific rail line,Omaha (Nebraska's largest city), Ogallala   (known for its Western heritage),Ogden (surrounded by mountains in Utah), and Sacramento (the capital of California). These places   represent the diverse landscapes and cultural attractions found along the path of the meridian.

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The outcomes of Pasteur’s and Redi’s experiments similar is because both experiments proved that life can come from rotten meat.

Pasteur and Redi's experiments prove biogenesis, that is, life originating from other life, contrary to the prevailing idea at the time, that life could arise from raw matter (abiogenesis).

Abiogenesis and biogenesis tried to explain, through experiments, the emergence of living beings. Several researchers such as Louis Pasteur, Spallanzani and Redi have focused on studies about the phenomenon that intrigued humanity in the period of Ancient History.

Pasteur's experiment showed that microbes cannot arise from nonliving materials under the conditions that existed on Earth during his lifetime. But his experiment did not prove that spontaneous generation never occurred.

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Answer:

Dominant

Explanation:

If both of the parents don't express the trait and the child does, then the pedigree is recessive.  According to Mendel's law, the recessive trait will only show if there are two recessive alleles.  If both of the parents of have the trait and their child does, that means that the parents are heterozygous.

If one of the parents have the trait and the child does or doesn't, then the pedigree is dominant.

Answer:

Nitrous oxide (N₂O) causes 265 times as much warming and methane causes 28 times as much warming.

Explanation:

Some greenhouse gases cause more warming than others.  Compared with carbon dioxide, sulfur hexafluoride (SF6) causes 23,500 times as much warming and tetrafluoromethane (PFC-14), which is used as a refrigerant and in electronics, causes 6,630 times as much warming.   HFC-152a, which is used as a refrigerant and in aerosol sprays causes 128 times as much warming. Some greenhouse gases cause more warming than others.

Answer:

1= full moon

2=waning gibbous

3=last quarter

4=waning crescent

5=new moon

6=waxing crescent

7=first quarter

8=waxing gibbous

Answer:

1. full moon

2.waning gibbous

3.last quarter

4.waning crescent

5.new moon

6.waxing crescent

7.first quarter

8.waxing gibbous

Explanation:

Answer and Explanation:

The function of neurons is to transmit nerve impulses. The transmission depends on the unequal distribution of ions in the interior and the exterior of the cell.

The cell interior has many negative ions –anions- and k+ ions that cannot get out of the cell, while the extracellular space has many Na+ and Cl- ions.  

The charge difference between the interior and the cell exterior is named resting potential difference, representing a non-exited state.  

When the neuron is stimulated, many changes in channel proteins occur that let the ions move through the membrane altering the resting-potential difference.

The central nervous system generates an action potential that travels to the target activating the calcium channels. Calcium triggers vesicles fusion to the presynaptic membrane releasing a neurotransmitter into the synaptic space. Once there, the molecule binds to its receptors on the postsynaptic membrane, causing ion channels to open. The activation of different receptors will cause a change in the postsynaptic membrane modifying the cell activity.  

Two types of receptors can be found the in te postsynaptic membrane:

Depending on the ion flow through the membrane channel receptors, the postsynaptic potential may be depolarizing - excitatory postsynaptic potential, EPP-, or hyperpolarizing - inhibitory postsynaptic potential, IPP-. For instance, the entrance of Na+ ion depolarizes de cell. But if K+ gets out of the cell, it produces hyperpolarization.  

Depolarizations or hyperpolarizations can be taken to other regions of the cell. The depolarizing or hyperpolarizing effect will gradually fade as it increases the distance from the potential change origin.  

Under physiological conditions, when the axon is stimulated occurs a depolarization. If the stimulus exceeds a threshold level, many sodium gates open simultaneously, and the action potential occurs, responsible for the nerve impulse transmission. Once Na+ channels get closed, K+ channels open. Ions traffic consists of the pass of sodium to the interior of the cell and potassium to the exterior. K+ follows a concentration gradient, while Na+ follows an electrochemical gradient.  

When the electrical stimulus is applied to the membrane of the axon it produces depolarization by activating the sodium voltage-dependent channels all along the axon. Depolarization propagates to inactivated regions adjacent to the membrane opening more sodium channels.  

There is a directly proportional relationship between the fiber diameter and the conduction velocity. The greater the diameter is, the faster the conduction is. Most axons contain a myelin sheath formed by the envelopment of the axon by glial cells. Myelin is fatty and isolates the axon, so in myelinic regions, there is no ion exchange. So to conduct the impulse, there must be regions without myelin. These regions are the Ranvier nodes, which have channels for ion interchange.  

The conduction speed increases in myelinated fibers because of the high concentrations of sodium channels in the Ranvier nodes. Mielinized fibers are thick, and their conduction velocities are very fast.

The lynx and hare populations are out of phase due to the presence of time lags in their population cycles.

The interaction between these two species is an example of a predator-prey relationship, where the lynx is the predator and the hare is the prey. The hare population increases due to the availability of food and resources, which in turn supports the growth of the lynx population.

However, as the lynx population increases, they consume a greater number of hares, causing the hare population to decline. With the decline in the hare population, the lynx population also begins to decrease due to lack of prey.

However, this decline in lynx population allows the hare population to recover, and the cycle begins anew. The time lag occurs because the population of the predator (lynx) responds to changes in the population of its prey (hare) with a delay due to factors such as reproduction and migration. This lag results in the out-of-phase nature of the populations.

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Answer:

The six most common elements found in life on Earth are carbon, hydrogen, nitrogen, oxygen, phosphorus and sulfur, and they compose 97 percent of a human's body mass

Explanation:

Solids have a high density because the particles are very close together, a liquid mass is slightly less dense, and a gas mass has a very low density with the particles much further apart.

The measure of how densely a material is packed together is called density. As the mass per unit volume, it has that definition. Density Formula: D or Density Symbol: D ρ = m/V where the object's mass (m), its volume (V), and its density () are all given.

Generally, gases are less dense than liquids, while liquids are less dense than solids. This is due to the fact that solids have tightly packed particles, liquids have materials in which particles can slide around, and gases have free-moving particles.

Therefore, Gasses are less dense than solids because particles are far away from each other in gas masses.

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Answer:

pit mining exposes rocks that have been buried for millions of years and these rocks are crushed and when they are crushed they release radioactive elements and other air pollutants into the air.

Explanation:

got me 100 on edge

The expected fractions are 4/16 Black Fur, Black Eyes – 4/16 Black Fur, Red Eyes – 4/16 White Fur, Black Eyes – 4/16 White Fur, Red Eyes, assuming diallelic genes, exhibiting total dominance, and not interacting.

Data readily available:

The fur color and eye color of each individual are combined in this cross.

Over white fur, black fur is more prevalent.

Over red eyes, black eyes are more prevalent.

The two parents involved in the cross are dihybrid and homozygous recessive.

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Answer:

This question is incomplete, the question is asking to identify the following aspects of the experiment:

Dependent variable: Amount/appearance of green slime

Independent variable: Coconut juice

Constant: Same shower

Control group: half of the shower sprayed with water

Experimental group: half of the shower sprayed with coconut juice

Explanation:

The independent variable in an experiment is the variable that is changed or manipulated in order to bring about an effect. In this case, the independent variable is the COCONUT JUICE.

Dependent variable is the variable being measured by the experimenter in an experiment. In this case, the dependent variable is the AMOUNT/APPEARANCE OF GREEN SLIME.

Experimental group is the group that received the experimental treatment in an experiment. In this case, the experimental group is the HALF PART OF THE SHOWER SPRAYED WITH COCONUT JUICE.

Control group is the group that does not receive the experimental treatment in an experiment. In this case, the control group is the HALF PART OF THE SHOWER SPRAYED WITH WATER.

Constants in an experiment are those variables that are kept the same for all groups in an experiment. In this case, a constant is the SAME SHOWER USED THROUGHOUT.

Answer:

When forming a semi-solid gel such as gelatin, water molecules does the process of protein coagulation entrap.

Explanation:

Since the proteins that make up gelatin, which is mostly generated from collagen, are significantly bigger than typically dissolved different molecules but are uniformly distributed all across the water, gelatin is just a colloid once it is dissolved in liquid. It is particularly a solution, a colloid that consists of solid particles spread throughout another material. The distributed phase refers to the inferior component of a colloid, in this example gelatin. Gelatin is just a liquid while it's heated and turns into a gel when it's cold. Another sort of colloid is a gel, which is created when a liquid is spread by a solid. The gelatin gel may be made liquid again by heating it. Furthermore, any colloid contains extremely big particles in solution. Since organic molecules may be much bigger than the majority of inorganic molecules, colloidal particles are particularly prevalent in biomolecules.

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Answer: No, the light-colored form of the peppered moth has different genes from the dark form.

Explanation: Pre-Industrial Revolution: light winged moths were camouflaged, dark winged moths stood out and were easy prey. How did numbers of each compare?

Industrial Revolution: smoke spewed into the atmosphere and coated the environment with soot. How did this affect numbers of each moth?

Post-Industrial Revolution: cleaner and greener environment. What has happened to the moths now?

In order to maintain a constant body temperature in a cold environment, a homeothermic animal uses the following physiological mechanisms; Shivering and Non-Shivering Thermogenesis. These mechanisms allow the animal's body to regulate its body temperature in order to maintain a healthy and constant internal temperature.

Homeothermic animals are able to maintain their body temperature regardless of the external temperature of their environment.

Body temperature regulation is crucial in homeothermic animals since it has a direct impact on their physiological and metabolic processes.

As a result, when exposed to a cold environment, these animals utilize physiological mechanisms to produce heat and warm their body in order to prevent a decrease in their core temperature and hypothermia.

Non-shivering thermogenesis mechanism, in general, is usually activated in brown adipose tissue (BAT) during cold exposure, where it is responsible for the conversion of energy stored as triglycerides into heat.

BAT thermogenesis in non-shivering thermogenesis relies on the activation of the hormone-adipose tissue axis that stimulates lipolysis and thermogenic gene expression in brown adipocytes.

In contrast, shivering thermogenesis mechanism increases metabolic rate and produces heat by increasing muscle activity in response to cold. This mechanism requires shivering of skeletal muscles that helps generate heat as a result of the increased metabolic rate.

This is because muscles produce heat when they break down glucose. The heat generated is used to warm the body in cold environments.

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Answer:The answer is C:)

Answer:

ITS A C B C

Explanation:

im right so... God i hate

Nociceptors are sensory receptors that detect signals from damaged tissue or the threat of damage, as well as chemicals released by the damaged tissue.

Nociceptors are sensory receptors that are trained to detect potentially harmful stimuli such as high temperatures, intense pressure, or tissue damage.

They are found in the skin, muscles, joints, and internal organs, and are especially concentrated in areas where tissue damage is likely.

When activated, nociceptors send electrical signals to the spinal cord, which then sends them to the brain, where they are interpreted as pain.

The pain response acts as a protective mechanism, alerting the body to potential or actual tissue damage and assisting in the prevention of further injury.

Thus, the answer is nociceptors.

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The chemical symbol for the element sodium is referred to as Na.

This is referred to as the abbreviation which is used in chemistry for chemical elements, functional groups and other types of chemical compounds.

They are derived or gotten from one or two letters from the Latin alphabet and is usually written with the first letter being in capital form. It is a very important aspect in the representation of elements in a chemical reaction or equation.

Sodium is a chemical element with the symbol Na and atomic number 11 and is an alkali metal, because it is in group 1 of the periodic table. The latin name is Natrium which is therefore the reason why Na which is the first two letters with the first in capital form is regarded as the chemical symbol.

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Answer:

the chemical symbol of the element sodium is Na

Answer:

I don't think that lytic cycle can change to the lysogenic cycle.

Environmental stressors such as starvation or exposure to toxic chemicals may cause the prophage to excise lysogenic cycle and enter the lytic cycle.

Hope it helps.

Answer:

The movie The Day After Tomorrow is loosely based on the theory of “abrupt climate change.” The plot of the movie is that, as a result of global warming, ocean currents that circulate water around the world shut down, heating up the tropics and cooling the North Atlantic.

Answer:

Explanation:the animal cell would lose its shape as the plant cell has a cell wall which gives shape and protection but the animal cell don't have a cell wall.

Reproductive isolation is a process in which individuals in a population are prevented from reproducing. This isolation can occur in several ways, such as a physical barrier that separated these species into two groups that will reproduce with each other and generate a new species.

Speciation is an essential evolutionary process for the creation of new species. It is worth remembering that from reproductive isolation, the individuals of a population have been differentiating and evolving and in the end, there will be a different species from the initial one. Therefore, speciation is necessary for the emergence of new species.

Reproductive isolation may occur due to a geographic barrier. In this case, a population is separated by a geographic barrier such as a river, a canyon, or a mountain, thus generating subpopulations that will begin to evolve and adapt in different ways. In the end, we will have different subpopulations, but in the beginning, they were part of the same population.

Answer:

Vas deferens

Explanation:

The epididymis is the tube which moves the sperm from the testicles. Vas deferens. This is a tube in which the sperm is stored and it carries the sperm out of the scrotal sac. The vas deferens is between the epididymis and the urethra and connects these together.

Answer:

Explanation:

Privacy is a fear of many people because in today's digital age, our personal information is constantly being collected and shared, often without our knowledge or consent. This can lead to a range of negative consequences, such as identity theft, financial fraud, and online harassment. In addition, the increasing use of surveillance technologies by governments and private companies can also threaten our right to privacy and free expression.

To protect our privacy, there are several things we can do. First, we should be aware of the personal information we share online and limit it wherever possible. This includes using strong passwords, avoiding public Wi-Fi networks, and being careful about the websites and apps we use. Second, we should be aware of our privacy settings on social media platforms and adjust them to limit the amount of personal information that is shared with others

Answer:

the real life example is our body heat when we weat coats or jackets in winters

False. Middle-range factors do not favor disruptive selection.

Disruptive selection occurs when extreme phenotypes are favored over the intermediate phenotype, leading to a bimodal distribution.

This means that individuals with traits on both ends of the spectrum have a selective advantage, while those with intermediate traits are at a disadvantage.

In the case of human birth weights, where the middle range is favored, it would be an example of stabilizing selection.

Stabilizing selection favors the intermediate phenotype and acts to reduce the variability in a population, maintaining the status quo.

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