Two identical copies of itself - Apex :)
How are lysosomes and vacuoles the same? How are they different?
This is the answer they're looking for:
Lysosomes and vacuoles both deal with waste materials. Lysosomes break down waste materials, and vacuoles store waste materials in the cell temporarily before the cell get rids of them.
Answer:
Lysosomes and vacuole both deal with waste management inside a cell.
Explanation:
The lysosomes and vacuoles the same because both deals with waste management inside cells.
They differ in terms that :
vacuole is exclusively involved in water balance while lysosomes degrades the content inside the animal cell. vacuoles are mainly found in plants and lysosomes are mainly found in animals.Vacuoles deal with water balance and lysosomes deal with apoptosis.based on the above points, lysosomes and vacuoles can be compared.
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Which are specific to just prokaryotes, or just plants, or just animals? drag the appropriate items to their respective bins. helpreset lack a cell walllysosomeschloroplastsphotosynthetic membranesvacuolesthe nucleoidmagnetite-containing structuresflagella and fimbriae?
Compared to today, the treatment of breast cancer in the 1960s, typically:
If we add the physical habitat to a community we then call it
Juan weighed 2 pounds at birth and spent months in the infant intensive care unit (icu). juan most likely:
Dogs will often turn their heads or bodies and/or exhibit behaviors such as yawning and licking as a way to calm or diffuse aggessive situations. These actions are often referred to as _______ signals.
A. cutoff
B. submission
C. fight or flight
D. subordination
In this exercise, you will use the cytochrome c oxidase i (coi) gene to investigate relationships among salmon species. (this gene encodes a protein that functions in the mitochondrial electron transport chain.) you will compare the coi gene sequences from your salmon test samples to the standard sequences for each salmon species. in order for the coi gene to be useful for distinguishing among the different salmon species, which three statements must be true?
A client has been diagnosed with depression and the primary care provider has believes that a sustained serotonin reuptake inhibitor would be effective. the client has asked the nurse, "do you really think that's necessary?" what is the nurse's best action?
Mildred is a 74-year-old woman in good health. when asked who she expects to take care of her when she can no longer care for herself, mildred (like most elderly americans) expects that she will be taken care of by her:
Three genes in fruit flies affect a particular trait, and one dominant allele of each gene is necessary to get a wild-type phenotype.
An 18-year-old pregnant college student presented at the prenatal clinic for an initial visit at 14 weeks’ gestation. the client’s history revealed that when she was 12, she and her mother survived a plane crash that killed her father and sister. since that time, she has taken fluoxetine 20 mg orally daily for posttraumatic stress disorder (ptsd) and depression. her medication was recently increased to 40 mg daily because of reports of increased stress and suicide ideation. which side effect of fluoxetine would the nurse judge to be the greatest risk for the client and her developing fetus at this stage in her pregnancy?
Drag the terms on the left to the appropriate blanks on the right to complete the sentences about the observational study.
Animals play important roles in angiosperm reproduction either by visiting flowers for the process of _________ or eating fruits which aids in _______.
Answer:
The right answer that fits both blank spaces are: pollination and continue of generation.
Explanation:
These animals, like bees or birds, they go from flower to flower to catch their nectar, and when they do that, they grab too, the pollen, this pollen has lots of functions, but the main one is to cause the ovulation, because they're the male part of the plant. These animals carry the pollen from flower to flower, and when that happens, the next generation will grow up. That's why all this process is called pollination. Be careful, not every single plant can use the pollen from another plant on its reproduction process.
The part of the ear that acts as a funnel to concentrate sounds and guide them into the ear canal is called the
Why can amphetamines be used to treat adhd in children? they decrease neurotransmitter activity within certain areas of the brain associated with impulse control. they decrease neurotransmitter activity within certain areas of the brain associated with hyperactivity. they increase neurotransmitter activity within certain areas of the brain associated with emotions. they increase neurotransmitter activity within certain areas of the brain associated with impulse control?
Final answer:
Amphetamines help treat ADHD in children by increasing neurotransmitter activity in brain areas associated with impulse control, thereby improving focus and behavior. They can be effective but require careful monitoring due to potential side effects.
Explanation:
Amphetamines are commonly prescribed medications for treating ADHD in children. Contrary to what one might expect, these stimulating medications are effective because they increase neurotransmitter activity within areas of the brain associated with impulse control. These regions include the prefrontal cortex and basal ganglia, areas critical for regulating attention and behavior. By increasing the level of neurotransmitters like dopamine, amphetamines improve symptoms of ADHD such as inattention, impulsivity, and hyperactivity, often significantly enhancing the child's ability to focus and regulate their behavior.
However, while amphetamines can be beneficial, they also come with potential side effects like growth and appetite suppression, increased blood pressure, and insomnia. These side effects necessitate careful monitoring and sometimes dosage adjustments to maintain their therapeutic effect without causing harm.
Which best describes the lytic and lysogenic cycles?
In the treatment of patients oxygen masks give oxygen to the patient. this oxygen does what
Different rates of synapse production in different areas of the brain indicate the
Different rates of synapse production across the brain are indicative of the brain's neuroplasticity and its ability to adapt and specialize in functions. Synaptic pruning and myelination contribute to the efficiency and reinforcement of neural networks. These processes vary across regions, signifying growth and development stages within the brain.
Different rates of synapse production in different areas of the brain indicate the brain's ability to adapt and self-organize in response to external stimuli and learning activities. During development, synaptogenesis, the process of forming new synapses between neurons, varies across cortical regions. This is crucial for the specialization of brain functions and neuroplasticity, enabling the brain to enhance its adaptability to new information or damage. Researchers like Huttenlocher and Dabholkar have found that different brain regions have distinct patterns of synaptogenesis. For example, the primary motor areas develop earlier than sensory areas, and the prefrontal cortex, which is instrumental in complex cognitive functions, continues to mature even into adulthood.
The process of synaptic pruning also plays a significant part in brain development, by which weaker synaptic connections are eliminated, and stronger ones are reinforced, resulting in a more efficient neural network. This, in concert with the thickening of the corpus callosum and increased connections of the hippocampus to the frontal lobes, leads to a more integrated experience of memory and decision-making. Myelination further aids efficiency by insulating neural pathways, allowing for faster transmission of nerve impulses. Moreover, neurotransmitters have a profound effect on brain function and are vital for neuron-to-neuron communication across synapses.
Which term describes body part to f different organisms that are similar in form
List three commonly eaten foods produced by plans or animals that provide stored energy for embryos
Final answer:
Three commonly eaten foods that provide stored energy for embryos are eggs, nuts, and legumes. These foods are rich in nutrients and energy, supporting the growth of plant seedlings and animal offspring while also being essential components of the human diet.
Explanation:
The question asks for three commonly eaten foods produced by plants or animals that provide stored energy for embryos. These foods serve as essential sources of nutrients and energy for the growth of new organisms, whether they be plant seedlings or animal offspring. Among the myriad options, the following three stand out both for their nutritional content and their common inclusion in human diets:
Eggs: Eggs are incredibly nutrient-rich, containing high-quality protein, fats, vitamins, and minerals. The yolk, in particular, is designed to provide food for the growing embryo, making it an excellent source of stored energy and nutrients.Nuts: Nuts are another powerful source of energy, primarily because they contain healthy fats, proteins, and various vitamins and minerals. They are the seeds of plants and provide the energy needed for the initial growth of the seed into a new plant.Legumes (such as beans and lentils): Legumes are not only high in protein and carbohydrates but also contain vital nutrients like iron and folate. As seeds, they play a similar role to nuts in providing energy and nutrients necessary for a plant embryo's development.These foods are integral to both human diets and the reproductive cycles of the plants or animals from which they come. Consuming them not only supports our nutritional needs but also gives us a direct link to the cycles of life and growth in nature.
what does a population graph with j-curve show?
Answer:
An expontential growth followed by an abrupt stop
Explanation:
A j-curve shaped graph means a given population started to grow rapidly in exponential form until for some reason it stops growing and decreases. The causes for this can be Seasonality of some species, Which growth peaks at a given season but at the change of seasons the environment is no more ideal for them and the growth starts decreasing. Other causes can be a population of organisms which breeding is so effective and numerous that in this phase they have exponential growth in their population.
How does the acid level of a lake affect how many fish live there?
The acid level of a lake can significantly affect the fish population. A pH level outside the range of 6.5 to 9.0 can harm fish through the release of toxic substances, direct damage to their bodies, and disrupting their food sources. Maintaining optimal pH levels is essential for a healthy fish population.
The acid level of a lake, often measured as pH, has a significant impact on its aquatic life, including fish. Fish thrive within a particular pH range, usually between 6.5 and 9.0. Outside of this range, the acidic or alkaline water can lead to stress, poor health, and even death in fish populations. The change in pH can affect the fish in several ways. Firstly, it can lead to the release of harmful substances like aluminum from lake sediments into the water. Secondly, it can directly harm fish by causing damage to their skin, gills, and eyes which could lead to increased susceptibility to disease. Finally, a change in pH can affect the availability of nutrients and the balance of the aquatic ecosystem, which could impact food sources for fish. Lakes with high acidity may have reduced fish populations as a result. Therefore, maintaining an optimal pH level in lakes is critical to ensure a healthy habitat for fish and other aquatic organisms. Regular monitoring and, if necessary, interventions to buffer pH levels can help protect these ecosystems.
Considering the carbon cycle, which of the choices would result if a large area of forest were burned?
Anthropomorphism is the tendency to?
Which of the cartilage types below is matched correctly to it body location? which of the cartilage types below is matched correctly to it body location? fibrocartilage; meniscus of the knee hyaline; between bodies of vertebrae elastic; at the ends of the bones where they form joints?
The correctly matched cartilage type and body location from the provided list is fibrocartilage found in the meniscus of the knee. Hyaline cartilage, not fibrocartilage, is found in the intervertebral discs, and hyaline cartilage, not elastic cartilage, is located at the ends of bones where they form joints.
Explanation:The correct match between the type of cartilage and its body location from the list you provided is fibrocartilage; meniscus of the knee. Fibrocartilage is indeed found in the meniscus of the knee. However, hyaline cartilage, not fibrocartilage, is located between bodies of vertebrae - specifically, it is found in the intervertebral discs. Elastic cartilage is also not located at the ends of bones where they form joints; this location is instead the site of hyaline cartilage, which serves to protect the bone ends in a joint.
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Why should latex gloves be worn when preparing chromatography plates?
Which population is most likely to have exponential growth?
A. The mice living in a meadow with plenty of predators and limited food B. The mice living in a house with plenty of food and no predators
C. The fish living in a coral reef where there are many sharks
D. The fish living in a pond where many humans fish
Answer: B. The mice living in a house with plenty of food and no predators.
Exponential growth in a population result in increase in number and size of the individuals in a population per unit time. Exponential growth will favor reproduction cycle and larger pool of individuals for the next cycle. However, the exponential growth will be affected by availability of resources (food) and predation, these two factors can be limiting factors for population growth. The supply of food, is a universal limiting factor for population growth. Availability of food depends on the habitat where the organism is living. Competition among the different species living in the same habitat in an ecosystem can limit food availability. Here, the mice is living in a house with plenty of food this will result in exponential growth as there will be no competition and food for sustainance is available. Predators prey on other species for their survival. Moreover, the abundant species are the main target for predators. This prevents overpopulation of species in nature. Here, in house mice is free from attack by predators therefore, this will support exponential growth.
The house mice surrounded by plenty of food and no predators are most likely to experience exponential growth due to the abundance of resources and lack of inhibitive factors.
Explanation:The population that is most likely to experience exponential growth is the population of mice living in a house with plenty of food and no predators. Exponential growth in population biology refers to the phenomenon where the size of a biological population increases dramatically over a period of time due to an excess of resources, such as food, and a lack of factors limiting growth, such as predators or diseases. In this scenario, the house mice are afforded ample food with no visible threats, enabling them to multiply rapidly with minimal control over their population growth.
Other populations mentioned like mice in a meadow, and fish in a coral reef or pond are more likely to experience logistic growth because their environments come with challenges like predators and limited resources which can inhibit unlimited expansion of their numbers.
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At what ph will the enzyme show 78% of maximal activity?
Answer:
The enzyme shows 78% maximal activity at pH 7.5 and 8. 0
Explanation:
At pH 5.5 and 6.5 it has lower activity (one tenth more or less). If it mixes this enzyme with another protein, an activity enhancement only at low pH where the enzyme was not fully active. In other words, a protein that is interacting with enzyme and expands the pH spectrum at which the enzyme is fully active. The pH need is typical because of the side groups of the amino acids. An alteration in pH changes the protonation design and can, in extreme cases, outcome in protein denaturation. The protein stabilizes the enzyme structure, thus keeping it active at sub optimal pH values.Changes in pH may not only affect the shape of an enzyme but it may also change the shape or charge properties of the substrate so that either the substrate cannot bind to the active site or it cannot undergo catalysis.Learn more:
What biomolecules is an enzyme? what is the purpose of enzyme??brainly.com/question/2527143
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Keywords: enzyme, pH, protein, amino acid, catalysis
How is a blood pressure reading affected if a wide adult cuff is used on a small child? blood pressure readings will be higher?
Using a wide adult cuff on a small child can lead to underestimated blood pressure readings due to the difference in arm circumference. Blood pressure is expressed as systolic over diastolic pressure, and using a cuff that is too large can result in incorrect systolic and diastolic readings. Therefore, it's important to use the right-sized cuff for accurate measurements.
Explanation:When a wide adult cuff is used on a small child, it likely will not provide accurate blood pressure readings. This is due to the difference in arm circumference between adults and children. When the cuff is too large, it can underestimate the blood pressure reading. For accurate results, it is important to use the correct cuff size.
Blood pressure is typically measured as a ratio of two numbers (e.g., 120/80 is a normal adult blood pressure), expressed as systolic pressure over diastolic pressure. Where systolic pressure indicates the arterial pressure resulting from the ejection of blood during the heart's contraction, while the diastolic pressure represents the arterial pressure of blood when the heart is at rest.
When a cuff that is too large for the patient's arm is inflated, it may not constrict the artery effectively and give a lower than actual systolic and diastolic pressure reading. This could lead to an incorrect clinical assessment. As such, it is critical to use accurate blood pressure measurement equipment and the right-sized cuff for the individual.
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Which statement best explains why compounds have different properties then the elements that form them