Does Prader Willi Syndrome have an emotional symptoms?
Answers
Answer: People of PWS' mental wellbeing In addition to the increased proclivity to phenotypic behaviors mentioned above, people with PWS may experience considerable distress, especially at periods of change in routine, and may also experience a change in mood.
Explanation:
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certain unicellular eukaryotes, including diatoms and some yeasts, have mechanisms of nuclear division that resemble intermediate steps in the evolution of mitosis. which of the following is a characteristic feature of nuclear division in these organisms?
Answers
The characteristic feature of nuclear division in unicellular eukaryotes is that chromosomes are separated by the mitotic spindle, but the nuclear envelope remains intact during division.
Eukaryotes are organisms with cells that have a nucleus and other membranous organelles. Unicellular is a single-celled organism. Unicellular organisms usually live in 2 ways, namely individually, and in colonies (gathering). Unicellular organisms are simpler than multicellular organisms.
Unicellular eukaryotic organisms are unicellular and eukaryotes. They are membrane-bound true nuclei and other membrane-bound organelles. Examples of eukaryotic unicellular organisms are fungi, yeasts, protozoa, and protists.
In unicellular organisms such as bacteria, cell division is carried out for the process of breeding or producing new individuals to maintain the continuity of the bacterial species.
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Which of the following is a unit of mass?
Liter
Gram
Pound
Centimeter
Answers
Bile acts on a. distention of the stomach b. gastrin c. carbohydrate in the stomach d. fat in the duodenum e. fat in the stomach
Answers
Bile acts on D)fat in the duodenum.
When we consume a meal that contains fats, the gallbladder contracts, releasing bile into the duodenum, the first part of the small intestine.
Bile contains bile acids, phospholipids, cholesterol, and other substances.
These bile acids act as emulsifiers, breaking down large fat globules into smaller droplets, a process called emulsification.
Emulsification increases the surface area of fats, allowing digestive enzymes called lipases to access and break them down more efficiently.
The emulsification of fats by bile also helps in the absorption of fat-soluble vitamins (A, D, E, and K) and other lipids in the small intestine.
The smaller fat droplets are then exposed to the action of pancreatic lipases, which break down triglycerides into fatty acids and monoglycerides, molecules that can be readily absorbed by the intestinal lining.
It is important to note that bile does not act on fats in the stomach (option E), as the stomach primarily digests proteins through the action of gastric enzymes.
Bile also does not directly act on distention of the stomach (option A) or gastrin (option B), which is a hormone that stimulates gastric acid secretion.
Additionally, while bile helps with the digestion and absorption of fats, it does not directly act on carbohydrates in the stomach (option C), as carbohydrate digestion mainly occurs in the small intestine through the action of enzymes like amylase.
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which aspects of a region's climate have the most direct impact on plant communities? group of answer choices sunlight and soil composition temperature and precipitation sunlight and precipitation soil composition and temperature
Answers
The aspect of a region's climate that has the most direct impact on plant communities are temperature and precipitation.
Climate refers to a region's normal weather pattern. A region's climate is determined by several factors, including geography, topography, wind patterns, and ocean currents. Climate includes variables like temperature, humidity, wind, precipitation, and atmospheric pressure. Plant communities are influenced by climate. Climate influences the plant community in a region because it determines the type of vegetation that can thrive in that area. Temperature and precipitation are the two most important aspects of a region's climate that influence plant communities.
Temperature influences plant growth and survival, as well as plant community composition. The type of plants that can grow in a region is determined by temperature, as well as the duration of the growing season.
Precipitation is another important aspect of climate that influences plant growth and survival. The type and amount of precipitation a region receives can determine the types of plants that can grow there and the density of the plant community. So, it is concluded that temperature and precipitation are the aspects of a region's climate that have the most direct impact on plant communities.
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The nucleotide sequences found in two different species are made of the same base pairs. This is evidence of
Answers
Answer:
The correct answer is - closely related species.
Explanation:
If two species have similar gene sequences or nucleotide sequences with the same base pairs then it means they both are closely related and have diverged from a similar and latest ancestor.
The same gene sequence results in the same proteins that could result in the same phenotypic behavior. Such cases establish that both species are closely related and have recently diverged. These species must have a common ancestor.
List the structures in the circulatory system the blood travels through from the vena cava to aorta.
Answers
Explanation:
The major blood vessels that are connected to the heart include the aorta, the superior vena cava, the inferior vena cava, the pulmonary artery (which takes oxygen-poor blood from the heart to the lungs, where it is oxygenated), the pulmonary veins (which bring oxygen-rich blood from the lungs to the heart) and the coronary arteries (which supply blood to the heart muscle).
plasesssss helppppp meeeee
Answers
Answer:
zy
Explanation:
zy
Attitudes toward homosexuality improved and then worsened during the past 15 years. At the same time, efforts to understand homosexuality increased, but, to date, the determinants of sexual orientation are not well understood. Which of the following represents an assumption, rather than an inference or an observation that influences current scientific attempts to understand homosexuality? Write the letter of the best answer below and explain why it is the best answer. Then explain why each of the other answers are not as good. a) Homosexual and heterosexual individuals respond to the same types of tactile stimulation. b) Homosexuality is not a psychological disorder. c) No one factor alone causes homosexual behavior. d) There is a critical period during infancy for the formation of a homosexual orientation. e) Children raised by homosexual parents are no more likely to become homosexual than children raised by heterosexual parents.
Answers
The answer to the question is letter D. There is a critical period during infancy for the formation of a homosexual orientation.
This statement is an assumption rather than an inference or observation that influences current scientific attempts to understand homosexuality. An assumption is a belief or an idea that is not based on proven facts or evidence and this statement represents that idea or belief.Explanation:An assumption is an idea that is not supported by proven facts or evidence. This idea can influence the scientific attempts to understand homosexuality. A scientific inference is a conclusion that is based on scientific observations and facts. While a scientific observation is a fact that is based on a scientist's observation of a natural phenomenon.The statement that there is a critical period during infancy for the formation of a homosexual orientation is an assumption because it is not supported by proven facts or evidence. The idea that a person's sexual orientation is determined during infancy is not supported by scientific evidence.There is no scientific evidence that supports the idea that there is a critical period during infancy for the formation of a homosexual orientation. Therefore, this statement is an assumption and it influences scientific attempts to understand homosexuality by presenting an unproven idea.The other statements are not assumptions but inferences or observations. Here is a brief explanation of why they are not assumptions:a) Homosexual and heterosexual individuals respond to the same types of tactile stimulation - this statement is a scientific observation that is based on scientific evidence.b) Homosexuality is not a psychological disorder - this statement is an inference that is based on scientific evidence.c) No one factor alone causes homosexual behavior - this statement is an inference that is based on scientific evidence.e) Children raised by homosexual parents are no more likely to become homosexual than children raised by heterosexual parents - this statement is a scientific observation that is based on scientific evidence.
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who discover the first cell
Answers
Answer:
scientist Robert Hooke
Explanation:
Interested in learning more about the microscopic world, scientist Robert Hooke improved the design of the existing compound microscope in 1665. His microscope used three lenses and a stage light, which illuminated and enlarged the specimens.
Answer:
scientists Robert Hooke
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After a large disturbance, pioneer species often appear in this order.
Answers
After a large disturbance, species use to appear again in the area from organisms with lower metabolic needs than organisms with highers. In this orders of ideas, we can say that first, there would be prokaryotes or protists; second, non-vascular plants, and at third, vascular plants, as stated in the last answer option.
Racial inequality and injustice
Answers
Racial inequality is often described in social science as "imbalances in the allocation of power, economic resources, and opportunity
What is the importance of racial inequality?allocation of resources, authority, and economic opportunity across races in a society is known as racial inequality. While the topic of racial inequality in the United States is frequently discussed in terms of economic disparity, racial inequality also takes many different forms that individually and together have an impact on everyone in the country. Racial differences in wealth, education, employment, housing, mobility, health, imprisonment rates, and other areas are included in this. Of course, there are ethical, legal, microeconomic, other justifications for advocating for a society that is more just and equitable. In several blog postings over the next few months, we'll concentrate on the
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Which of the following produces the greatest amount of carbon dioxide?
Who Is Producing Carbon Dioxide?
Other 14%
Electronics 6%
Refrigeration 8%
Transportation
Heat and Air
Conditioning
46%
Factories
Water Heating 13%
Businesses
Homes
Lighting 13%
A. Heating and cooling
B. Lighting
C. Refrigeration
D. Electronics
Answers
Answer:
no 1. A is the answer
Explanation:
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The following produces the greatest amount of carbon dioxide is Heating and cooling.
What are the main characteristics of carbon dioxide?Carbon dioxide is a chemical compound made up of two oxygen atoms and one carbon atom. The chemical representation is CO2. Carbon dioxide was discovered by Scotsman Joseph Black in 1754.
Main sources and uses of carbon dioxide is emitted during the burning of fossil fuels (coal, power plant gas, oil, vehicles); Deforestation and fires; Washing of cellulose pulp and paper.
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what temperature does the enzyme have a speed of zero
Answers
Answer:
At 0° and 100°
Explanation:
At 0° the enzymes become inactive making their speed zero and at 100° the enzymes become denatured which also makes their speed zero.
There may be some edge cases (thermophiles, whatever the cold end equivalent is called) but in most cased there is little enzyme activity at either 0 and 100 deg C
Warts may disappear over time without treatment. This is due to _______.
Answers
Warts may disappear over time without treatment. This is due to the natural functioning of the immune system.
What are warts?
Warts are small growths on the skin caused by a viral infection. There are many types of warts, and they are typically classified according to the area of the body where they are located: Common warts (verruca vulgaris) - Most frequently found on the hands and feet, but can also appear on other parts of the body.
Plantar warts - Typically located on the soles of the feet.
Filiform warts - Most often found around the nose and mouth.Flat warts (verruca plana) - Generally seen on the face and legs, but can also appear in other places. Usually, warts will disappear on their own within a few months or years, as the immune system becomes more aware of the virus and how to fight it off.
However, it may take several years for warts to disappear entirely, and they may reappear in the same spot or elsewhere on the body. Therefore, it is a good idea to seek medical attention if a wart is causing pain or discomfort, is located in an area that is easily irritated, or if it is spreading rapidly.
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the timber wolves, rabbits, and vegetation (plants) in a particular region of minnesota together constitute part of a
Answers
In a certain area of Minnesota, the vegetation (plants), rabbits, and timber wolves all make up a community.
What does the term "community" in ecology mean?A collection of species that are typically found together is referred to as an ecological community. Ecological communities might include animal or plant assemblages with comparable habitat needs, as well as species that can interact with one another or depend on similar environmental processes.
What are some instances of community ecology?Community ecology case studies All of the trees, the plant kingdom, birds, deer, squirrels, foxes, mushrooms, insects, fish in forest rivers, and other regional or seasonal species are considered to be part of the forest community. A coral reef community has a variety of fish, coral, and algae species.
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The timber wolves, rabbits, and vegetation (plants) in a particular region of Minnesota together constitute part of a __________.
a. Population
b. Community
c. Ecosystem
d. Sub-population
Which statement describes the blood type of a person with the alleles ii?
Answers
Answer:
I think this is the answer
Explanation:
It is a type ab because I and I are codominant
Answer:
B
Explanation:
Paragraph 8 is mostly about
Answers
What characteristics of Chlamydomonas lead to its classification as a protist?
Answers
Chlamydomonas is the organism depicted. The absence of distinguishing traits among members of the animal, plant, and fungus kingdoms. Chlamydomonas belongs to the Protista phylum.
It was included with chlorella in older classification schemes within the Plantae family and the subcategory Algae, mostly because both have cell walls. Green algae called Chlamydomonas are motile and have only one cell. They can have an oblong, spherical, oval, pyriform, or ellipsoidal shape. Chlamydomonas typically have thallus shapes that are pyriform or pear-shaped, with a narrow anterior portion and a large posterior part. Chlamydomonas is a tiny (10 um) unicellular, moving creature.
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A cart moves on a surface when it is pulled by a constant force. The total mass of the cart is 2.0 kg and the accelerometer data show that its
acceleration is 0.4 m/s2. Another trial is done with the same constant force, but the total mass of the cart is changed to 0.5 kg.
What acceleration should the accelerometer read?
A. 0.1 m/s2
B. 0.2 m/s2
C. 0.4 m/s2
D. 0.8 m/s2
E 1.6 m/s2
Answers
Answer: I think 0.1
I say that because as you see when it’s 2 kg the acceleration is twice that in tenths. So I’d it’s 5 kg I think it would be .1 aka .10
ASSIGNMENT 2.1.2. Give the numbers and names of the places (regions) where Chlorophyll-containing cells occur. 2.1.3. In which of the places in question 2.1.2 does most photosynthesis occur? 2.1.4. How is the part named in question 2.1.3. structurally adapted for process of photosynthesis? 2.1.5. Give the number and name of the tissue that transports the prod of photosynthesis to the rest of the plant. E.1.6. Name the components of tissue in question 2.1.5.
Answers
2.1.2. The numbers and names of the places (regions) where Chlorophyll-containing cells occur are:
1. Epidermis2. Mesophyll3. PhloemWhat is the parts for photosynthesis?2.1.3. The mesophyll is the primary site of photosynthesis in plants. The mesophyll is a layer of cells that lies between the epidermis and the phloem. The mesophyll cells contain chlorophyll, which is the green pigment that captures sunlight and uses it to convert carbon dioxide and water into oxygen and glucose.
2.1.4. The mesophyll cells are structurally adapted for photosynthesis in several ways. First, the mesophyll cells are packed with chloroplasts, which contain chlorophyll. Second, the mesophyll cells have a large surface area, which allows them to absorb more sunlight. Third, the mesophyll cells have a thin layer of cytoplasm, which allows for the rapid diffusion of gases and nutrients.
2.1.5. Phloem
The phloem is a vascular tissue that transports food and nutrients throughout the plant. The phloem is made up of two types of cells: sieve tubes and companion cells. Sieve tubes are long, thin cells that are connected by small pores. Companion cells are smaller cells that are attached to sieve tubes. Companion cells help to provide energy and support for sieve tubes.
2.1.6. The components of the phloem tissue are:
Sieve tubesCompanion cellsPhloem parenchymaPhloem fibersFind out more on photosynthesis here: https://brainly.com/question/19160081
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The blood returning to the heart from the head, face, and neck flows on each side of the neck in two principal veins.
A) True
B) False
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The statement is true. The blood returning to the heart from the head, face, and neck flows through the jugular veins which are the two principal veins located on each side of the neck.
These veins carry deoxygenated blood from the head and neck back to the heart for reoxygenation. The internal jugular vein is the larger of the two and lies deep within the neck, while the external jugular vein is located more superficially. Both veins are essential for the proper functioning of the circulatory system, as they help regulate blood pressure and ensure proper blood flow throughout the body. Understanding the anatomy and function of these veins is important for healthcare professionals in diagnosing and treating a wide range of cardiovascular and circulatory disorders.
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match the correct term for each definition below.
______ changes in an organism’s structure
______ changes in an body’s internal response to environmental changes
______ changes in organism behavior
a. Evolution
b. Artificial selection
c. Natural selection
d. Structural adaptation
e. Behavioral adaptation
f. Physiological adaptation
Answers
PHYSIOLOGICAL ADAPTATION (F) changes in a body’s internal response to environmental changes
BEHAVIORAL ADAPTATION (E) changes in organism behavior
Microbiology label parts of Animal and plant cells worksheet
Answers
Answer:
can you post a picture of your worksheets?
Explanation:
You have previously learned that bees help carry plant pollen from one flower to another. How
does this behavior help those plants to reproduce? Use the words sperm and egg in your answer.
Answers
The pollen from one plant is transferred to the stigma of another plant of the same species. Stigma is the female part.
What is one way that plants maintain homeostasis?
releasing oxygen into the atmosphere
evolving thorns to discourage predators
leaves closing their pores to reduce water loss
circulating carbon in the carbon cycles
Answers
the dsm-5 does not define addiction as such, but it has diagnostic criteria for:
Answers
The DSM-5, the current edition of the Diagnostic and Statistical Manual of Mental Disorders, does not use the term "addiction" but instead includes diagnostic criteria for substance use disorders.
These criteria cover a range of substances, including alcohol, cannabis, opioids, and stimulants. The criteria consider factors such as impaired control over substance use, continued use despite negative consequences, and withdrawal symptoms when attempting to quit. The severity of the disorder is determined by the number of criteria met, ranging from mild to severe. It's important to note that the DSM-5 criteria are intended for clinical diagnosis and treatment and should not be used for self-diagnosis or to label individuals as "addicts."
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Which of the following is an example of a compound?
a. sodium dioxide
b. hydrogen
c. water
d. carbon
Answers
Answer:
a. sodium dioxide
Explanation:
two siblings are born to the same parents. one sibling has brown hair, and the other sibling has blonde hair. which statement about the siblings' genetic information is true?
A. their genes are identical.
B. they both carry mutations in their genes.
C. their genes for hair color have been moved to different chromosomes.
D. they have different alleles for hair color.
Answers
Answer: They have different alleles for hair color.
Explanation: an allele is a gene that has one of two or more versions of DNA sequence.
The statement which is true about the siblings' genetic information is that they have different alleles for hair color. Thus, the correct option for this question is D.
What are alleles?Alleles may be defined as one of two or more DNA sequences that significantly occur at a particular gene locus. A specific pattern in a gene is called an allele which is responsible for numerous traits in living organisms.
According to the context of this question, when siblings are born to the same parents but one of them has brown hair, and the other sibling has blonde hair. This difference in traits is mediated by the presence of different sets of alleles within the organisms. For example, some are dominant and some are recessive.
Therefore, the statement which is true about the siblings' genetic information is that they have different alleles for hair color. Thus, the correct option for this question is D.
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Uncontrolled production of cyclins will most likely result in:.
Answers
Answer:
Uncontrolled production of cyclins will most likely result in a tumor. This process is also referred to as uncontrollable cell growth, where a cell grows abnormally, uncontrollably and may cause tumors.
__________________________________________________________
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dna technology is especially useful in detecting and treating human diseases that are
Answers
DNA technology is especially useful in detecting and treating human diseases that are genetic in nature.
What is DNA technology?
DNA technology is a set of techniques used to study and manipulate DNA, the genetic material found in all living organisms. DNA technology has enabled the detection and treatment of human diseases that are genetic in nature.
How is DNA technology useful in detecting human diseases?
Genetic diseases can be caused by changes in DNA sequences or mutations in a single gene. DNA technology can detect these mutations through genetic testing and gene sequencing.
For instance, diseases like cystic fibrosis and sickle cell anemia can be detected using DNA technology.
How is DNA technology useful in treating human diseases?
DNA technology can also be used to treat genetic diseases. One way this is done is through gene therapy. Gene therapy is a process of replacing, modifying, or supplementing the non-functioning gene with a functional one.
By using gene therapy, the root cause of the genetic disease is addressed rather than just treating the symptoms.
Summary, DNA technology is especially useful in detecting and treating human diseases that are genetic in nature. DNA technology is used to detect mutations in genes that cause genetic diseases. Gene therapy is a technique used to treat genetic diseases by replacing, modifying, or supplementing non-functioning genes with functional ones.
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