Select the correct answer from each drop-down menu.
The tool in the photograph is a
. It is used for

My  dichotomous key  are;

Yes, and it is known to be an apple fruit.

It could be used for a pear or  a straw berry.

I can create for a bird and animals.

This is known to be a method used to know a species by answering a number of questions that is set based on some likely features (such as physical characteristics)

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Answer:

C: Conditioned stimulus

Explanation:

Conditioned Stimulus is feeling itchy and uncomfortable just by going to the park in this scenario. So, the correct option is (C).

A conditioned stimulus is a stimulus which can be eventually trigger a conditioned response. It is a type of learned stimulus which can eventually trigger a conditioned response.

It is repeatedly associated with an unconditioned stimulus until it acquires the ability to elicit a response which previously did not occur. In Pavlov's experiment, the sound of the bell served as the conditioned stimulus, while the salivation of the dog served as the conditioned response.

A substitute stimulus known as a conditioned stimulus causes an organism to respond in the same way which an unconditioned stimulus does.

Thus, conditioned Stimulus is feeling itchy and uncomfortable just by going to the park in this scenario. So, the correct option is (C).

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The lysosome is the final destination of acid hydrolases mannose-6-phosphate sorting signals

It only forms on proteins that are going to the lysosome. The mannose-6-phosphate receptor crosses the Golgi membrane and interacts with both the mannose-6-phosphate-containing protein on the luminal side of the membrane and coat proteins on the cytosolic side of the membrane.

Mannose-6-phosphate residues, which are detected by mannose-6-phosphate receptors in the trans-Golgi network and packaged into clathrin-coated vesicles, direct acid hydrolases to lysosomes.

These soluble lysosomal enzymes carry a distinctive identifier in the form of mannose 6-phosphate (M6P) groups, which are added only to their N-linked oligosaccharides as they transit through the lumen of the cis Golgi membrane.

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Blood flows from the atria to the ventricles during ventricular diastole, and from the ventricles to the pulmonary artery and the aorta during ventricular systole during the cardiac cycle .

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Answer:

Name of element: Oxygen (O)

Period (Row): 2

The number of the period (row) in which the element is in tells us how many energy levels (known as shells or circles) the element has.

Because Oxygen is in row 2 it tells us we need to draw 2 circles.

The group that the element is in also tells us the number of electrons present in the element's outer energy level (also known as an outer shell or outer circle).

Because Oxygen is in group 6 it must have six electrons on its outer energy level.

We know that the first energy level always has two electrons.

So we draw two energy levels. On the first energy level, we draw 2 dots or crosses (to represent the two electrons). On the second energy level, we draw 6 dots or crosses.

Hope this helped and if you require more assistance from me, please comment below! :)

In this answer (you did not specify which element to use so I've written down the steps if you want to choose another element) I've written Oxygen as an example.

Scyphozoans True jellies, members of the phylum Cnidaria, are frequently observed in Florida and hang upside down in the water with their tentacles pointing upward. They do this to illuminate the photosynthetic dinoflagellates that are stored within their bodies.

The majority of Scyphozoa species have two distinct life cycles: the planktonic medusa or jellyfish form, which is most noticeable during the warm summer months, and a less noticeable but more persistent bottom-dwelling polyp that periodically produces new medusae. Scyphozoa make up the majority of the enormous, frequently colorful, and noticeable jellyfish that may be seen in coastal areas all over the world.
Scyphozoans lack any lasting hard elements, such as a head, a skeleton, or specialized respiratory or excretory organs. Since marine jellyfish are up to 98 percent water, they are rarely discovered in fossil form.

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Anatomically, the iliopsoas, a deep muscle group, joins the spine to the lower limbs.

Background:

Up to 4.3 percent of patients who have total hip arthroplasty (THA) experience functional groin pain due to iliopsoas impingement. Historically, surgical treatments have included acetabulum revision or open iliopsoas tenotomies. In order to assess the effectiveness and hazards of endoscopic iliopsoas tenotomy for iliopsoas impingement following THA, we provide a sizable single surgeon series of patient cases.

Methods:

The endoscopic iliopsoas tenotomy performed on a sequential series of 60 patients with iliopsoas impingement following THA was retrospectively assessed. Complications, changes in Hip Outcome Score (HOS), and pain relief were all evaluated as outcomes. A musculoskeletal radiologist examined the radiographs to assess component placement and to contrast with a control cohort.

Results:

93.3 percent of patients reported pain relief at the most recent follow-up (mean 5.5 months). The mean of the HOS activities of daily living (ADL) subscale was 57.5 before surgery (range: 10.9-89.3, SD: 18.8), and it was 71.6 after surgery (range: 14.1-100, SD: 26.1) (P =.005). Preoperatively, the HOS sports subscale had a mean of 37.3 (range 0-83.3, SD 24.0), and postoperatively, it had a mean of 58.1 (range 0-100, SD 33.2) (P =.002). A postoperative hematoma that was treated conservatively was the only documented consequence. Iliopsoas symptoms following THA in this series were linked to body mass index and greater offset.

Conclusion:

Endoscopic iliopsoas tenotomy following THA had a low rate of complications, a 93.3 percent pain remission rate, and clinically significant improvements in HOS. Patients who have iliopsoas impingement after THA should be treated with endoscopic tenotomy.

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Answer:

Homozygous for that gene.

Explanation:

A diploid individual with two identical alleles for a particular gene is said to be homozygous for that gene, but if the individual has different alleles he or she is said to be heterozygous for the gene.

The statement which is not true about the reefs is that they contain dinosaur fossils

Reefs simply refers to chain of rocks or coral near the surface of water

Some few examples of reefs are as follows:

So therefore, the statement which is not true about the reefs is that they contain dinosaur fossils

Complete question:

Transgression of the Kaskaskia sea promoted reef formation in what is today Western Canada; which of the following statements is NOT true about these reefs.

A. They contain calcium carbonate

B. They contain dinosaur fossils.

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The boxes that contain the dominant allele are counted and multiplied by 100 to obtain the percentage probability of the inheritance of each trait.

The Punnet square is used in genetics to determine the percentage probability of the inheritance of each of the traits represented in the square.

The square is divided into four connected by lines the number of boxes having the dominant allele is divided by 4 and multiplied by hundred and the percentage probability of the inheritance of each of the traits  is obtained.

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A Final statement or concluding statement

Despite common clinical anticipation that many patients would respond to immune-checkpoint inhibitors, the frequency of microsatellite instability (MSI) is reportedly exceedingly low in breast cancer (ICI).

Given that some triple-negative breast cancers (TNBC) responded well to ICI in a clinical trial and that a high density of tumor-infiltrating lymphocytes (TILs) is frequently observed in other cancers with high levels of microsatellite instability (MSI-H), we hypothesized that some TNBC with a high density of TILs would be MSI-H.

TILs are abundant in medullary carcinoma of the breast (MedCa), an uncommon histological form. Given that MedCa in the colon is frequently MSI-H, we predicted that MedCa in breast cancer would also include MSI-H tumors.

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An environment that provides only one or few nutrient sources usually harbors a microbial community with low species richness, while an environment rich in many different nutrient sources usually harbors a microbial community with high species richness.

what is a microbial community ?

Microorganisms that live together in a common environment are known as microbial communities. The microbial populations that make up the community can interact in a variety of ways, such as as symbionts or predators and prey.

The variety of species present in an ecological community, landscape, or area is known as its species richness. The number of species is all that is considered when measuring species richness.

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The summer season will be experienced by northern hemisphere when  the axis of earth is tilted towards the sun.

This season is usually the hottest and it experiences more daylight hours than dark hours.

The hot atmospheric condition is as a result of the earth facing the sun thereby increasing its exposure to heat from it.

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Adaptive radiation is the term for biodiversity that results from a few ancestral species.

The term biodiversity (from “biological diversity”) guides to the mixture of life on Earth at all its levels, from genes to ecosystems, and can contain the evolutionary, ecological, and cultural functions that sustain life.

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In a neuroscience experiment, the one of these would best indicate LTP is Stronger and more frequent action potentials in the postsynaptic neuron.

Long-term potentiation (LTP) is the increase in postsynaptic responses over hours, days, or weeks after brief repetitive stimulation of presynaptic afferents.

However, for study purposes, LTP is commonly divided into three sequentially occurring phases: short-term potentiation, early LTP, and late LTP.

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The bolded word "of Arizona" is regarded as a noun phrase.

A nouns phrase refers to a string of words that contain a noun but does not make a complete meaning. In this case, the noun is found to function in the sentence as a prepositional object.

We know that there are eight parts of speech in the English language and the noun is part of the eight parts of speech which add meaning to a sentence that we make.

Thus, the bolded word "of Arizona" is regarded as a noun phrase.

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Answer: false

Explanation:

Answer:

cell replication since both cells undergo cell replication and hence mitosis

A procedure that increases the appetitiveness or aversiveness of a stimulus is called   Establishing operation.

Any stimulus that will increase the chance that a preceding behavior will arise again. Satisfies a biological need and works clearly, no matter someone's previous enjoy.

Stimulus that will become reinforcing because of its affiliation with a number one reinforcer. Aversives are unpleasant stimuli that result in adjustments in behavior via negative reinforcement or effective punishment. by using applying an aversive right now earlier than or after a behavior the likelihood of the target conduct going on in the destiny is reduced.

Stimulus is some thing that makes an organism or part of an organism react in some way. for example, for maximum vegetation, daylight acts as a stimulus that reasons stimulates them to grow or pass toward it.

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A procedure that increases the appetitiveness or aversiveness of a stimulus is called Abolishing Operation.

Abolishing Operation is to describe events that decrease the punishing effectiveness of a consequence and change the frequency of the future related to that particular consequence.

It is a type of motivating operation that is responsible in making stimulus more desirable. Many unconditioned abolishing operations are identified in humans.

Example: Satiation of sleep, activity, food, Cold and warmth.

Aversiveness tends to avoid or punish stimulus.

Appetitive stimulus is an unconditioned stimulus that can be modified by deprivation.

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Eric Kandel get the Nobel Prize for poking sea slugs because Aplysia cortex is exceptionally easy to study.

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The probability of other twin to have blue eyes is 100% because they are genetically identical.

Are identical twins are formed from two different eggs and two different sperm?

How is identical twins formed?

What is special about identical twins?

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Biological membranes are selectively permeable as it allows only some substances and molecules to pass into or leave the cell. Selective permeability is defined as ability of the cell membrane to allow certain substances to pass through while keeping others out. Molecules can selectively pass through the cell membrane, small hydrophobic molecules and gases like oxygen and carbon dioxide cross membranes rapidly. Small polar molecules, such as water and ethanol, can also pass through membranes, but they do so more slowly.

Plasma membranes allow certain substances to enter and leave a cell, while preventing harmful material from entering and essential material from leaving. In other words, plasma membranes are selectively permeable they allow some substances through but not others.

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The  SA node of the conduction system is located in the right atrium near the entrance of the superior vena cava.

Where is the SA and AV node located?

The sinoatrial node (also known as the sinuatrial node, SA node or sinus node) is a group of cells known as pacemaker cells, located in the wall of the right atrium of the heart.

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Different proinflammatory cytokines control the dynamics, oxidative stress, and metabolism of adipocyte mitochondria.

Insulin resistance, the precursor of type 2 diabetes mellitus, has been mechanistically related to macrophage infiltration of adipose tissue and continuous low-grade generation of inflammatory cytokines. In this investigation, we used the 3T3-L1 model cell system to assess the long-term effects of TNF, IL-6, and IL-1 on adipocyte mitochondrial metabolism and morphology. An increase in proton leak, a decrease in membrane potential, an increase in basal respiration, and a decrease in ATP turnover were all caused by the TNF treatment of cultured adipocytes. While IL-6 and IL-1 lowered maximum respiratory capacity, they exhibited different impacts on ATP turnover, proton leak, and baseline respiration and had no effect on membrane potential.

Only TNF treatment increased oxidative stress (as indicated by protein carbonylation and superoxide anion generation) and C16 ceramide formation in 3T3-L1 cells. When 3T3-L1 adipocytes were treated with cytokines, the mRNA expression of several important transcription factors and regulatory proteins involved in mitochondrial biogenesis, including PGC1 and eNOS, as well as COXIV and Cyt CCyt C, was reduced. TNF solely caused mitochondrial fragmentation, lowered the total level of Opa1 while increased Opa1 cleavage, and had no influence on the expression of levels of mitofusin 2, DRP1, or mitofilin. Each cytokine had effects on the expression of mitochondrial markers. Overall, our findings show that inflammatory cytokines affect adipocyte metabolism differently and specifically, although they all result in reduced mitochondrial activity and a re-programming of fat cell biology.

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Answer:

[tex]\huge\boxed{\sf Option \ C}[/tex]

Explanation:

The site where ATP are synthesized in eukaryotic cells is mitochondrion.

Shape:

Layers:

Function:

[tex]\rule[225]{225}{2}[/tex]

lungs are part of the respiratory system, a group of organs and tissues that work together to help you breathe. The respiratory system's main job is to move fresh air into your body while removing waste gases. The lungs are the major organs of the respiratory system, and are divided into sections, or lobes. The right lung has three lobes and is slightly larger than the left lung, which has two lobes. The lungs are separated by the mediastinum. This area contains the heart, trachea, esophagus, and many lymph nodes. main functions of the lungs are Delivers oxygen to the cells in your body. Removes waste gases, including carbon dioxide, from the body when you exhale.

The primary function of the respiratory system is to supply the blood with oxygen in order for the blood to deliver oxygen to all parts of the body. The respiratory system does this through breathing. When we breathe, we inhale oxygen and exhale carbon dioxide.

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The spinal cord which contains ascending and descending nerve fibers that send information between the CNS and the periphery. The function illustrated by the spinal cord is conduction.

The spinal cord is an extended part of the central nervous system. the spinal cord contains vertebrae which are lined with discs for providing support. But apart from this most importantly the spinal cord contains nerves and nerve fibers that send information to both the central and peripheral nervous system. The pons in the brain is responsible for enhancing the conduction performed by the spinal cord. The pons contain nerve fibers which are responsible for forming tracts that make conduction easier by the spinal cord.

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Answer:

Explanation: