Bipolar disorder is a mood disorder characterized by alternating periods of mania mental illness marked by periods of great excitement, euphoria, delusions, and overactivity), and depression.
Concordance rates or the presence of bipolar disorder among identical twins is reported to be as high as 85%. Biological causal explanations are: there is considerable overlap between the genes and imbalances in serotonin activity. Omega-3 fatty acids are reported to provide protection from bipolar disorder
when the contents of a vesicle are released by the cell ?
Answer:
Cells discharge cell substance through different instruments. The substance of secretory vesicles are discharged from cells by exocytosis when vesicles meld with the plasma film.
Explanation:
Exocytosis serves a few imperative capacities as it enables cells to emit squander substances and atoms, for example, hormones and proteins. Likewise, exocytosis is utilized to reconstruct the cell layer by melding lipids and proteins evacuated through endocytosis once again into the membrane.For precedent a couple of the procedures that utilization exocytosis are: discharge of proteins like catalysts, peptide hormones and antibodies from cells. turnover of plasma layer.
Which is a component of the modern cell theory that was not part of the original cell theory? All organisms are made of cells. All cells are similar in composition and metabolic activities. All cells come from preexisting cells. A cell is the basic unit of structure and function for all living things.
All organisms are made of cells. All cells are similar in composition and metabolic activities. Thus, the correct option is A.
The first theory about cell was proposed by two German biologist Theodor Schleiden and Matthias Schwann in 1839.
What are the postulates of cell theory?The main postulates of this theory are as follow:
1. Cell is the basic structural and functional unit of living organisms.
3. All living organisms are composed of cells.
3. New cells arise from already pre existing cells by division.
Modern cell theory is the new version of same cell theory. It also added that all cells are chemically similar in composition and metabolic activities. Cells contain hereditary materials and energy flow occurs with in cell.
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Which category most accurately describes waste such as food wastes, cardboard, cans, bottles, yard wastes, furniture, plastics, metal, glass, and e-waste??
Answer: Solid Type or solid wastes
Waste such as food wastes, cardboard, cans, bottles, yard wastes, furniture, plastics, metal, glass, and e-waste are categorized as solid wastes.
Solid waste is any garbage or rubbish that we make in our homes and other places. They are wastes that are non-liquid.
Fractures of the _______ of long bones are especially common in young animals.
A. condyle
B. epiphysis
C. epiphyseal plates
D. diaphysis
Grace recently took a cruise onboard a luxury liner. a few days into her vacation, she developed signs of ____ infection, the most common food-borne illness in the united states.
a. anisakis
b. trichinella
c. botulism
d. norovirus
The right option is d. norovirus infection
Noroviruses are viruses that cause gastroenteritis ; a condition that causes vomiting, fever and stomach pain. Norovirus is highly contagious. It spreads through contaminated food or water and through close contact with an infected person. Norovirus is the common cause of epidemics of gastroenteritis on cruise ships and it is the most common food-borne illness in the united states.
Using the hardy-weinberg principle, which expression represents the frequency of the homozygous recessive genotype?
What dictates the structure of a protein molecule synthesized by the body? the body's need for a protein the dna inside the nucleus of the cell the number of essential amino acids available the combination of proteins consumed in the diet?
The structure of a protein is determined by the DNA inside the nucleus of the cell, with each gene providing the code to construct a particular protein. Proteins are made of amino acids, some of which are essential and must be consumed in the diet. The combination of these amino acids determines the protein's structure and purpose.
Explanation:The structure of a protein molecule synthesized by your body is determined primarily by the DNA inside the nucleus of the cell. Each gene in your DNA provides the code necessary to construct a particular protein, a process called gene expression. This involves using amino acids, the fundamental building blocks of proteins, which are bonded together to form unique sequences. Some of these amino acids are essential, meaning the body cannot synthesize them and they must be consumed in the diet.
Free amino acids available in the body are used in a process called protein synthesis. If a particular essential amino acid is not available in sufficient quantities, protein synthesis can slow or even cease. Essentially, it is the combination of these amino acids that dictates the structure and ultimate function of the protein. Protein shape is also critical to its function, and most proteins in the body are globular, like enzymes.
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Sandy experimented with the placement of the straw and the balloon while making this air powered toy car. He taped the straw and balloon to face toward the right. He told Tim that his toy will travel to the right. Tim said that Sandy was wrong. The toy will gradually spin in a circle. Which boy was right and why?. A) Sandy is right. The drag will force the car to turn to the right. B) Sandy is right. The car will move in the direction of the thrust. C) Tim is right. The car will spin in a circle because the earth is curved. D) Neither boy is right. The car will move in the opposite direction, to the left.
Of all planets in our system jupiter has the greatest gravitational strength
proposed the polynucleic model, stating that DNA and RNA were composed of nucleotides
The polynucleotide model, suggested by Alexander Todd and Erwin Chargaff, states that DNA and RNA are composed of nucleotides, which include a sugar molecule, a phosphate group, and a nitrogenous base. The sequence of these bases forms the genetic code.
Explanation:The polynucleotide model was proposed by biochemists Alexander Todd and Erwin Chargaff. This model states that DNA and RNA are composed of nucleotides, the building blocks of these macromolecules. Nucleotides are made up of a sugar molecule, a phosphate group, and a nitrogenous base. In DNA, these bases are adenine, guanine, cytosine, and thymine, while in RNA, thymine is replaced by uracil. The number and sequence of these bases determine the genetic code.
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In everyday life, a theory is an educated guess. In science a theory is A) an accepted claim. B) an unsubstantiated truth. C) an unsubstantiated claim. D) a well-supported explanation.
Which chambers of the heart below are the ventricles? Which chamber receives oxygen- poor blood from the body?
in 1941, ______ was the first used successfully to treat an infection caused by a bacterium.
Albert Alexander was the first patient to be successfully treated on an infection caused by bacteria. He accidentally scratched a thorn of a rose on his face which badly infected him. One of his eyes had also been removed. He was given an infusion of 160 mg of penicillin on February 12, 1941, and within 24 hours, his wounds begun to heal. He, however, died on March 1941.
Why does the heart start pumping blood to all the cells so early in pig development
Cartels are easy to form and to maintain.
a. True
b. False
Which three industries would be most directly affected if regulations and laws regarding deforestation became stricter?
- Timber industry
- paper industry
- electric industry
- furniture industry
- coal industry
Timber industry
Paper industry
Furniture industry
What events took place in anna's immune system when invaded by the s. marcescens infection? be specific in your response?
The immune system started to use its antibiotics to battle the infection. It also sent B-Cells to fight the infection while the T-cells kept that immune system strong. The immune system also inflamed the muscles to know where the antigens were so it knew where to kill them
When Anna's immune system was invaded by the s. marcescens infection, the immune system induces pro-inflammatory substance called Cytokinesis.
Explanation:
Apart from this it initiates the release of protein called as antibodies which are responsible for identification and elimination of disease causing pathogens from the body.
S. marcescens refers to gram negative bacteria which cause serious urinary as well as respiratory infections. Usually it is found in places such as hospitals, soil and water.
When habitats are destroyed, specialized species are more likely than generalized species to _____.
adapt to change
migrate to new habitats
move into a new niche
become extinct
Answer: become extinct
A generalist species is able to thrive in a wide variety of climate and environmental conditions and have varied diets. When their habitats are destroyed, they can easily adapt to change, migrate or move into a new niche.
A specialist species can thrive only in a narrow range of climate and environmental conditions and has a limited diet. When this environment or habitat is destroyed, they are most likely to become extinct than the generalist species.
Answer:
become extinct
Explanation:
I had it on a quiz
Polar bears feed on seals. So, polar bears and seals share a _________ . Climate change has caused ice caps to melt in colder regions where polar bears live. This change has caused them to hunt less. This situation will lead to _________.
1.)
A. Prey Predator Relationship
B. Mutual Relationship
C. Parasitic Relationship
2.)
A. Less Biomass in the Quaternary level
B. Increased Biomass in the Quaternary level
C. Less Biomass in the Primary level
Answer 1- A
2-A
Polar bear is the top consumer in the polar bear food chain. Polar bear feeds on seals therefore they share prey predator relationship in which polar bear is predator which preys on seal.
Climate change reduces the ice which will ultimately effect the habitat of polar bears and will reduce the number of polar bears. Since the polar bear is top consumer than a decrease in polar bears will decrease the biomass in quaternary level.
The graph gives information on greenhouse gas (GHG) emissions from US industries. Which year had the lowest GHG emissions from industrial activity?
1990
1996
2004
2013
2009
2009 its lowest there on the graph
Prior to the start of the experiment, the students hypothesized that both the vinegar and Kayro syrup solutions would be hypertonic to the contents of their eggs. The student data can be seen in the data table above. Does this data confirm their initial hypothesis? Explain.
The egg in vinegar had a gain in mass, so vinegar would be hypotonic to the egg's collections. A cell (an egg in this case) in a hypotonic solution increases mass; in a hypertonic solution, it loses mass.
What is the hypertonic solution?A hypertonic solution is any outer solution that has low water concentration compared to body fluid and a high solute concentration. In a hypertonic solution, the final movement of water will become out of the body and into the solution.
Solution is considered as hypotonic to the cell if the solute concentration outside the cell is less as compared to inside the cell. The solution is hypertonic if the amount of solutes is high as compared to inside the cell.
Therefore, the egg in vinegar had a gain in mass, so vinegar would be hypotonic to the egg's collections.
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Which of the following living things would be found closest to the beginning of a food chain? A. coyote B. caterpillar C. mushroom D. scorpion
Answer:
It is B. Caterpillar
Explanation:
The living thing would be found closest to the beginning of a food chain is caterpillar.
Which organism in this food web is an omnivore?Omnivores typically occupy the third trophic level alongside meat-eating carnivores.
Omnivores are a mixed group of creatures.
Examples of omnivores include bears, birds, dogs, raccoons, foxes, certain insects, and even humans.
Thus, option "B" is correct, is found closest to the bengining of a food chain is caterpillar.
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which factor would increase an area's carrying capacity for prairie dogs
The correct answer is option B, that is, increased availability of food.
The carrying capacity of a biological species in surrounding refers to the majority of the size of the population of the species, which the environment can maintain indeterminately, given the habitat, food, water, and other essential necessities in the environment.
In terms of population biology, carrying capacity is illustrated as the maximum load that can be handled by the environment. Thus, in the given case, the carrying capacity of the prairie dogs in an area gets increased with the increase in the availability of food.
Answer:
b
Explanation:
The tendency for one extreme phenotype, such as large size or extreme coloration, to be favored over average phenotypes is called
The answer is disruptive selection. The allelic frequency of the population shifts to the extreme traits that are being favoured by natural selection as opposed to the intermediate traits. The variance in the population increases and two species begin to emerge. Directional selection, on the other, favours one end of the extreme traits. Disruptive selection is a form of sympatric speciation.
Directional selection
A directional selection is the tendency for an extreme phenotype such as large size or extreme coloration to be favored over other phenotypes. Direct selection allows the favored or selected allele to increase as a result of differences in survival and reproduction among different phenotypes.
While at the shore, you and your friend Maria find a nest containing the fossilized remains of an animal. The nest, covered with sand, contains the skeleton and six preserved eggs. Maria believes you have discovered a bird nest. You believe it is a turtle nest. What evidence would support Maria's claim that the fossilized remains are that of a bird, class Aves, instead of a turtle, class Reptilia? A) the eggs B) a backbone C) a keeled sternum D) warm-bloodedness
Answer:
The correct answer is C) a keeled sternum.
Explanation:
What is a cellular organelle? list 5 different organelles that a cell might possess, and indicate the function of each. also, specify which of these organelles carries its own dna. prof. morris only talked about two organelles in the lectures, but this is a topic that lends itself to an internet search?
plz asap . 27 points
Constructed Response: Exploring the South American rain forest, a scientist discovers a mysterious organism and brings it back to the lab for further study. What cell characteristics should the scientists examine to tell whether the organism is an animal or plant? Why?
Predict: some pathogens are spread directly from one person to another. this can happen when people come into direct contact or share items, such as drinking glasses. what do you think might affect how quickly a pathogen is spread from person to person?
Factors that affect how quickly a pathogen is spread from person to person include physical contact, sharing items, hygiene practices, and the strength of the immune system.
Explanation:There are several factors that can affect how quickly a pathogen is spread from person to person:
Physical contact: Pathogens are more likely to be spread when there is direct physical contact between individuals. Examples of direct contact include touching, hugging, or kissing.Sharing items: Pathogens can be transmitted when people share items such as drinking glasses or utensils. This is known as indirect contact transmission.Hygiene practices: Practicing good hygiene, such as frequent handwashing, can help reduce the spread of pathogens between people.Immune system: The strength of a person's immune system can also affect how quickly they can become infected by a pathogen. A strong immune system can help fight off pathogens more effectively.Learn more about Factors that affect the spread of pathogens from person to person here:https://brainly.com/question/25793322
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Surgical destruction of the drink center causes an animal to
Final answer:
Surgical destruction of the 'drink center' in an animal's brain would likely impair its ability to regulate thirst, possibly leading to dehydration or overhydration, although the provided options don't directly align with this outcome. This condition could broadly affect the animal's ingestive behaviors.
Explanation:
The surgical destruction of the “drink center”, likely referring to a critical area of the brain responsible for the regulation of thirst and possibly some aspects of feeding behavior, can have profound effects on an animal. While none of the provided options directly matches common scientific understandings, the closest implication is that the animal might face challenges with its intake of food and liquids. If we were to extrapolate based on typical neurological impacts, the animal might lose its ability to regulate thirst, possibly leading to dehydration or overhydration if it cannot inherently sense when it needs to drink.
However, the options given, such as the animal not being able to eat sweet and unspoiled food or distinguishing food that is dangerous, bitter, spoiled, sour, or sweet, seem more related to the sensory and cognitive aspects that would be affected by damage to other parts of the brain rather than specifically the “drink center.”
Research in neurophysiology indicates that regions such as the hypothalamus play a critical role in regulating thirst and hunger, and damage to these areas could disrupt normal eating and drinking habits. This underscores the interconnectedness of brain functions and the complexity of impacts that could arise from such surgical interventions. Recognizing the displacement between the provided responses and common neuroscientific knowledge, caution is advised in interpreting the question's implications.
Of what benefit is sodium bicarbonate in the blood?