Into which group would you place a photosynthetic cell that lacks a nucleus? group of answer choices protista bacteria fungi plantae animalia

An object created by human beings that is of cultural interest is an artifact.

A human-made object is referred to as an artifact. The term "artifact" refers to anything created by a person or group of people, regardless of time or location, including works of art, tools, and clothes.

The word can also be used to describe a piece of broken pottery or glass or other object remnants. For academics seeking to understand a culture, artifacts are of great value. Historical and cultural, media, knowledge, and data are the four different types of artifacts.

Therefore, An object created by human beings that is of cultural interest is an artifact.

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The emergency hormone released is adrenaline.

Some of the neurons in the central nervous system and the medulla of the adrenal glands both create adrenaline. In a stressful circumstance, adrenaline is immediately released into the blood, sending signals to the organs to trigger a certain response, within a few minutes.

Depending on the sort of cells it is working upon, adrenaline has a wide range of diverse effects. However, adrenaline's general impact is to get the body ready for the "fight or flight" reaction under stress, that is, for quick and/or forceful action.

Key effects of adrenaline include speeding up heartbeat, raising blood pressure, widening the pupil of the eye, lessening pain sensitivity, improving vision, hearing, and other senses, slowing digestion, rerouting blood to the muscles, and changing the body's metabolism to maximize oxygen and nutrients to the body and raise blood glucose levels.

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Bladder cancer (BCa) is an endocrine-related tumor and the activation of androgen signaling pathways may promote bladder tumorigenesis.

We compiled the research on the effects of altering androgen signaling pathways on Bladder cancer therapy outcomes, both preclinical and clinical. A thorough analysis was done in December 2020. The following criteria were met by the papers we included: examining the effects of androgen signaling regulation on the results of Bladder cancer treatments through innovative preclinical and clinical studies. Eight clinical trials and six preclinical studies were found. Preclinical research shows that the activity of radiation, doxorubicin, cisplatin, gemcitabine, and the Bacillus Calmette Guerin may be affected by the modification of androgen receptor-related pathways.

Patients receiving treatment with 5-ARIs or androgen deprivation therapy (ADT) have a considerably lower relative risk of developing Bladder cancer again after transurethral resection of the bladder tumor (TURBT) (Relative risk: 0.50, 95 percent confidence interval: 0.30-0.82; p = 0.006). In patients using 5-ARIs, subgroup analysis showed a relative risk of BCa recurrence of 0.46 (95% CI: 0.22-0.95; p = 0.040). The ratio of T1 Bladder cancer patients in treated/control groups and the relative risk of BCa recurrence were found to be significantly negatively correlated. A promising technique to lower the recurrence rate of Bladder cancer, particularly in patients with early-stage disease, may involve 5-ARI therapy. To corroborate these early findings, additional research is required.

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The specific electrophoretic diagram required to determine the DNA sequence is not found here but this technique refers to Sanger sequencing.

Sanger sequencing is a technique used in molecular biology and genetics to determine the linear order of nucleotide bases in a given genomic sequence, which is fundamental to identifying alleles in a genome.

This technique (Sanger sequencing) is based on the use of certain analogous nucleotides that stop the process of amplification, which can be subsequently evidenced in an electrophoresis gel.

In conclusion, the specific electrophoretic diagram required to determine the DNA sequence is not found here but this technique refers to Sanger sequencing.

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In addition to their distinctive subsistence strategies, horticulturalists are characterized by a large population and land ownership.

A subsistence pattern often called a subsistence strategy, is the way a civilization meets its fundamental necessities for survival. This includes having access to food, water, and shelter. Foraging, horticulture, pastoralism, agriculture, and industrial food production are the five basic groups of subsistence patterns.

The earliest kind of subsistence is foraging, which was the mainstay of all human cultures up until about 10,000 years ago. Horticultural societies often use basic tools for small-scale gardening. Higher population densities are possible using these strategies, but they still rely on the availability of lots of undeveloped lands. The intensive upkeep and cultivation of land for food production is known as agriculture.

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When people attend to certain stimuli available in the environment while filtering out others this is called Selective attention.

It means focusing or paying attention on selected aspects of the environment by blocking out of others. In other words we can say it is a process which allows an individual to select and focus on particular input for any further processing while simultaneously suppressing irrelevant information.

For example- In public place you are talking with any of your friend or family member, then all the other disturbing or distracting noises/sounds will be left unheard to you as you will be paying attention to your particular speaker's words who will be then the center of focus for you.

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Developing molecular tools to visualize and control Rho GTPase signaling in living cells has been instrumental in elucidating the mechanisms of cytoskeletal reorganization and causal relationships between activation events in cell function.

The EdgeProps is a collection of MATLAB scripts divided into three folders corresponding to the three modules of the pipeline.

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Answer:

C. Ecosystems can have different conditions

Explanation:

Different systems have different ecosystems meaning different things will happen to the life inhabiting them

The human body is uniquely designed to respond to stress and body's tendency to monitor ans maintain internal stakes, such as temperature or blood sugar, at fairly constant and stable.

In Homeostasis is an organism's ability to regulate various physiological process to keep internal states steady and balanced. Its helps in maintain the internal environment without being overcome by external stimuli that exist to disrupt the balance.

Homeostasis is the process by which body react to changes in order to keep conditions inside the body.The ability to maintain the temperature of human body is good example of homeostasis which is maintained by controlling the mechanism of functioning  of organs  and tissues/ cellular level , which includes activation or inhibition of individual enzymes.

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During the QRS complex.

A graph that documents the electrical activity of the myocardium throughout a cardiac cycle is known as an ECG (electrocardiogram). The P wave, the QRS complex, and the T wave are the three waves that make up an ECG. P waves indicate atrial systole and atrial depolarization. The QRS complex represents the depolarization of the ventricles followed by the activation of the Purkinje fibers. T waves signify the ventricles' repolarization. It indicates ventricular diastole and ventricular myocardial relaxation.

Refer to the image attached for a standard ECG graph.

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The number of white cells is mathematically given as

Avg = 67.5 mm^3

Generally, the equation for Avg  is   mathematically given as

Avg =WBC/µL

Where, the addition of  the number of squares

x=(4+4)

x= 8

Therefore

Avg =54/ 8x 0.1 uL

Avg = 67.5

In conclusion, the number of white cells White Cells

Avg = 67.5 mm^3

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According to grime, the S strategy is followed by stress-tolerant species.

For plants especially, Grime created a life-history model. Grime categorized factors that restrict plant biomass or productivity in this model in the ways shown as follows. Any condition is known as stress limits plant growth. Examples include a lack of nutrients, water, light, or a low temperature. A disturbance is the partial or complete loss of plant biomass brought on by herbivores, pathogens, or human activity, as well as by environmental variables such as wind, frost, desiccation, soil erosion, or fire. The propensity of nearby plants to share the same amount of space, water molecule, ion of mineral nutrient, or quantum of light is known as competition. Numerous studies have demonstrated that while competitiveness is significant under productive conditions, its significance diminishes as productivity increases.

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The correct option is B. It regulates body temperature.

In biology, homeostasis is the condition of steady internal, physical, and chemical requirements maintained by living systems.

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Friend A states that systematics and phylogenies are really the same, one is more recent than the other, but basically they are the same.

Phylogeny is the study of the evolutionary development of groups of organisms. The relationships are hypothesized based on the idea that all life is derived from a common ancestor.

Systematics is the study of classification of organisms into kingdom, both past and present, and the relationship between living organisms. Solve any question of The Living World with:- Patterns of problems.

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Answer:

3 Common structure found in both plant and animal cell:

3 different structures of plant and Animal cell:

If one day you are less able to recognize familiar sounds,  Temporal lobe of the cortex is probably at fault.

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The nerve that provides innervation to the diaphragm which emerges from the cervical plexus is the phrenic nerve.

A nerve is the structure of the nervous system of the body that transfers information as an electrical impulse from various parts of the body.

Various organs of the body are being supplied or innervated by a particular type of nerve.

The cervical plexus is a nerve structure that is located at the head and neck region of the body.

An extension form this plexus is the phrenic nerve which supplies to the diaphragm.

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This is the fourth fastest fish, having recorded swimming speed of 76km/h.

Tuna are remarkable and impressive wild animals. The Atlantic bluefin can reach ten feet in length and weigh as much as 2000 pounds (more than a horse)

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Answer: I think its c?

Explanation:

A population of sunfish live in a lake. in ecology, that lake is classified as a habitat.

The term "habitat" encapsulates the variety of materials, biotic elements, and physical elements that exist in a place, such as to enable the life and procreation of a population.  An animal's habitat can be thought of as the outward representation of its biological niche. Thus, the term "habitat" refers to a specific species and is fundamentally distinct from ideas like the environment or vegetation assemblages, which are better described by the term "habitat-type." Important variables in lake include the water's velocity, temperature, and oxygen saturation.

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The place where the Retinofugal pathway has been damaged is the Lateral Geniculate Nucleus.

The lateral geniculate nucleus is a structure present in the Thalamus of the brain. It connects the visual pathway with the primary visual cortex of the brain.

Any damage to the lateral geniculate nucleus leads to partial or complete loss of vision.

Also, the visual pathway can be affected at various levels thus presenting various types of visual losses.

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When the number of enzymes needed to break down a drug in the live increases , its is called as Cytochrome P-450 enzymes. It is a group of enzymes that helps in to breakdown to drug via primary mechanism for metabolizing .

Drug metabolism are the breakdown by living organism .and they divided into three phases , first is cytocromes p450 oxidases which react into xenobiotic . second phase is where compounds conjugated to polar compounds. in last phase conjugated xenobiotics processed and converted into lipophilic compounds.

Some drug such as rifampin, work as a inducers they increase the P-450 enzymes level in the liver.

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A student set up an experiment to show the effect of light color on photosynthesis in Elodea plants. She filled two test tubes with distilled water and placed a piece of Elodea in each of the tubes. She added a drop of phenol red, which turns red in a basic solution and yellow in an acidic solution. She blew in each tube before placing the volumeters on the top of the tube to add carbon di oxide.

She blew in the test tubes to add the carbon di oxide to the tube which caused the distilled water to become more acidic so the phenol red turned yellow, and when she exposes the tubes to different set of color lights. So, in the presence of light it turn the water into red color, which shows the process of photosynthesis depending on the wavelength of different color.

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Your question is incomplete, but most probably your full question was…

A student set up an experiment to show the effect of light color on photosynthesis in Elodea plants. She filled two test tubes with distilled water and placed a piece of Elodea in each of the tubes. She added a drop of phenol red, which turns red in a basic solution and yellow in an acidic solution. She blew in each tube before placing the volumeters on the top of the tube. Why did she blow into the tube? Multiple Choice

1) to add oxygen to the tube

2) to add carbon dioxide to the tube

3) to add carbohydrates to the tube

4) to add sodium bicarbonate to the tube

The presence of ribosomes on the rough ER suggests that the proteins are synthesized as well as modified there as opposed to the smooth ER.

Ribosomes are responsible for the synthesis of proteins from the amino acids. They translate each codon on the RNA template and match it with the appropriate amino acid to make a protein. This process is known as translation. Ribosomes can be found free in the cytosol or attached to the surface of the endoplasmic reticulum. When the ribosomes are bound to it, it is known as the rough ER and without it, it is called smooth ER. Smooth ER performs different functions like the synthesis of lipids and phospholipids. Since it does not have ribosomes, it cannot synthesize proteins.

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The limbic system and reticular formation are located throughout two (2) or more areas of the brain.

The limbic system is a system of the cerebrum associated with behavior, feelings, and emotions such as feeding sensations.

This system (limbic system) is well known to be involved in the flight/fight stimuli response.

In conclusion, the limbic system and reticular formation are located throughout two (2) or more areas of the brain.

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Natural selection is a type of selection that exists between certain inherited conditions and environmental pressures.

The process through which populations of living things adapt and change is known as natural selection. A population's members are naturally varied, which means that they are all distinctive in some ways. This variety indicates that some people have characteristics that are more environment-appropriate than others. Natural selection is a non-random difference in reproductive output among replicating entities.

It turns out that HbS carriers have been naturally chosen in these regions because the trait gives some malaria resistance. When they are infected with the malaria parasite, their red blood cells, which include some aberrant hemoglobin, have a propensity to sickle. The malaria life cycle intensifies both natural selection and random genetic drift.

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The peoples of ancient Mesopotamia tended to see the world as a hazardous place because of the unpredictable flooding of the Tigris and Euphrates Rivers.

The civilization of ancient Mesopotamia grew up alongside the banks of two outstanding rivers, the Euphrates and the Tigris.

Within the midst of a full-size desert, the peoples of Mesopotamia relied upon these rivers to offer ingesting water, agricultural irrigation, and most important transportation routes.

He notes that an irrigation device that allotted water from the Euphrates and Tigris rivers had to be used to develop crops.

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The proper method for cleansing the evacuation port of a wound drainage system is wiping it with an alcohol sponge and is denoted as option D.

This is a system which is designed to ensure the wound is in the best condition for regeneration and healing such as removal of foreign materials or making it moist.

Alcohol helps to sterilize the affected area and makes it moist thereby making it the most appropriate  choice.

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The options are:

A. Cleanse it with normal saline.

B. Wash it with soap and warm water.

C. Rinse it with sterile water.

D. Wipe it with an alcohol sponge.

The problem that we would expect this mouse to have is a tendency to drink more water than normal accompanied by excretion of dilute urine.

The sodium-potassium pump is a protein that has been found in many cells and is responsible for keeping the internal concentration of sodium ions [Na+] lower than that of the surrounding medium (blood, body fluid, or water) and the internal concentration of potassium ions [K+] higher than that of the surrounding medium (blood, body fluid, or water). The adenosine-triphosphatase (ATPase)-active pump travels across the cell membrane and is triggered by both internal and external [K+] and [Na+].

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Answer:

Explanation:

1) Activation of the Amino Acids

2) Transfer of the Amino Acids to tRNA

3) Initiation of polypeptide chain

4) Chain Termination

5) Protein Translocation