Answer:
Chloroplasts absorbing solar energy for cellular activities. I hope this helped :))
Explanation:
Which organism has been extensively used in the laboratory to show that selection can produce evolutionary change
Answer:
Many of the laboratory experiments that test the hypothesis that selection can produce evolutionary change have been performed with Drosophila melanogaster, known by its common name.
Explain how the electron transport chain uses the energy that was originally in glucose to generate ATP
The energy from glucose is used by the ETC to mediate the transfer of electrons and also the proton transfer across the membrane so that ATP can be generated to be used in various life processes.
ETC is the Electron Transport Chain. It occurs in the inner mitochondrial membrane. The purpose of ETC is to generate more and more ATP. This occurs by the transfer of electrons through a series of transporters which also mediates the proton transfer across the membrane. This generates a gradient and when energy is released from that gradient it is used in the generation of ATP.
ATP is Adenosine Triphosphate. It is the energy form prevalent in most of the living organisms. The hydrolysis of ATP releases energy which is used by an organism.
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A population of deer mice lives in a neighborhood. Which of these changes to
the neighborhood could increase the carrying capacity of this population?
Modern wearable biosensors are capable of all of the following EXCEPT:
A: profiling small biomolecules, i.e. glucose in near-real-time
B: collecting medical-quality electrocardiogram readings and sending them directly to physician
C: reading vital signs of individual and reporting to whoever is legally permitted to receive these records
D: reading thoughts of individual and reporting to whoever is legally permitted to receive these records
E: providing clues for optimizing physical performance back to wearer by reading his/her breathing patterns
Modern wearable biosensors are capable of all except reading thoughts of individual and reporting to whoever is legally permitted to receive these records.
Modern wearable biosensors are capable of profiling small biomolecules, collecting medical-quality electrocardiogram readings, reading vital signs of individuals, and providing clues for optimizing physical performance back to the wearer by reading their breathing patterns. However, they are not capable of reading the thoughts of individuals and reporting them to whoever is legally permitted to receive these records. This technology is not yet available and would raise significant ethical and privacy concerns if it were. Therefore, the correct answer is D: reading thoughts of individual and reporting to whoever is legally permitted to receive these records.
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Without photosynthesis life as we know it would not exist on Earth.
True or False
Answer:
True
Explanation:
If photosynthesis ceased, there would soon be little food or other organic matter on Earth, most organisms would disappear, and Earth's atmosphere would eventually become nearly devoid of gaseous oxygen.
invertebrate deuterstomes that are bilaterally symmetrical as juveniles but have radial symmetry as adults are called .
Invertebrate deuterostomes that are bilaterally symmetrical as juveniles but have radial symmetry as adults are called Echinoderms.
Starfish, brittle stars, sea cucumbers, sea urchins, sand dollars, and crinoids are all members of the phylum Echinoderms. They are one of the most diverse families of marine invertebrates, with ecological roles ranging from the near-shore to the deep sea. Spiny endoskeletons are found in echinoderms. As adults, they exhibit radial symmetry, but as larvae, they have bilateral symmetry.
These organisms are multicellular and have well-developed organ systems. All of the species in this phylum share the same characteristics. They are brightly colored organisms with distinct shapes. They are extremely significant both biologically and geologically.
The water vascular system found in echinoderms is responsible for gas exchange, nutrient circulation, and waste removal. Echinoderms are effective scavengers of decaying debris on the seafloor, and they prey on a variety of tiny species, aiding in population control.
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4. Construct Explanations The Australian and Pacific plates are
among the fastest-moving plates. What conclusions can you draw
about the subduction zone where the Australian Plate meets the
Pacific Plate? Use evidence from the text and the map to support
your explanation.
The movement of the plates can cause stress and deformation in the surrounding rock
What is the subduction plate?The Australian and Pacific plates are among the fastest moving plates, which suggests that the area where they meet is quite energetic and active. One plate is being forced underneath the other at this point of convergence, which is known as a subduction zone. This location is frequently accompanied by intense seismic and volcanic activity.
We may infer a number of things about the subduction zone between the Australian Plate and the Pacific Plate based on the speed of the plates. First off, there is a good chance that the subduction zone will be quite active, with frequent earthquakes and volcanic eruptions.
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Cynthia's science teacher gives her an object and asks her to decide whether it is made of Matter or not. Cynthia uses a balance and determines the object has a mass of 45 grams. Cynthia then
measures the object and determines it has a volume of 22 milliliters. According to your notes, is
this object made of matter?
A. Yes, it is made of matter
B. No, it is not made of matter
Answer:
A, yes.
Explanation:
A packaging plant manager wants to know if lowering the air temperature in the packing room will cause workers to increase productivity (number of products packed). Workers in two equivalent packing rooms participate in the study. One room is maintained at 65°F, while the other room is left at the usual temperature of 76°F.
Independent Variable _______________________________________________________
Dependent Variable ¬_________________________________________________________
Experimental Group ________________________________________________________
Control Group _______________________________________________________________
Answer:
Independent Variable: Temperature
Dependent Variable: Packaging speed
Experimental Group: The workers in the packing room
Control Group: Packaging plant manager
Explanation:
Which of the following would change the allele frequencies of a population?
A)Lack of mutation in the DNA
B)Mating is random with no selection occurring
C)A population on an island remains isolated and no one leaves or moves on the island
D) All of the answer choices would change allele frequencies of a population.
Answer: option B.
B)Mating is random with no selection occurring
Explanation:
This will cause change in allele frequency because it's a genetic drift which is the change in the frequency gene variant that is common in a population due to random sampling or random mating. When this occur it lead to a change in percentage or incidence of gene variant in a population since there is random sampling without any selection.
Mating is random with no selection occurring, which would change the allele frequencies of a population.
What would increase the allele frequency in a population?Natural selection can drive microevolution, or a difference in allele frequencies over time, with fitness-increasing alleles becoming more common in the population over generations.
Thus, option"B" mating is random with no selection occurring.
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Based on cell theory, which of these answer choices would describe one reason a virus is considered nonliving?
Answer:D
Explanation:
I just did it
by most standards, homo sapiens group of answer choices is a successful genera. is a successful species. constitutes a majority of the cells on the planet. has not altered the face of the planet.
By most standards, Homo sapiens group is a successful species. It has dominated the planet earth.
Humans are the only known species to have developed complex societies. We have advanced technology, art, music, literature, science, and a well-established language system. We have also developed a civilization that supports over 7 billion people.
Homo sapiens have indeed altered the face of the planet in several ways. Our civilization has cleared out forests, drained wetlands, polluted water bodies, and even removed entire mountains for the extraction of resources. We have built large dams, highways, buildings, factories, and other structures that have changed the landscape in significant ways. Our presence has also impacted various ecosystems, and many species have gone extinct due to human activities.
Despite the changes that humans have made to the planet, we still have a chance to prevent further damage. The focus should be on developing sustainable practices that would help conserve the natural environment. We need to ensure that future generations have access to clean water, fresh air, and healthy ecosystems. We should also focus on mitigating the negative impacts of human activity on the environment.
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Do you think percent daily value (% DV) is a useful tool, even for people who don't consume a 2,000 calorie diet? Explain
your response
Answer:
Yes because it gives off a sense of how high a particular food is, or the oppostite, how low it is for a specific nutrient.
Explanation:
This is the sample answer but reworded so no one gets striked for cheating. the answer above is the sample answer.
Hope this helps :3
Yes, the percent daily value (% DV) is a useful tool, even for people who don't consume a 2,000-calorie diet.
What is the percent daily value?The percent daily value may be defined as the value which is usually calculated by dividing the amount in a serving by the total recommended daily amount.
It indicates the value of each nutrient in a serving of the food specifically. It gives an idea to the person how more he/she is already taken in terms of calories or may be short with respect to daily recommendation limits.
Therefore, it is well described above.
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why do agricultural soils in boreal canada retain nutrients for years longer than agricultural soils in tropical south america? soil nutrients in tropical south america are absorbed by excess metals in the soil and become unusable by plants. soil nutrients in boreal canada are rapidly replenished through cooler temperatures that allow a rapid rate of decomposition. soil nutrients in tropical south america are rapidly assimilated into living biomass and are removed when vegetation is harvested.
Agricultural soils in boreal Canada retain nutrients for years longer than agricultural soils in tropical South America due to various environmental factors.
One of the primary reasons is the cooler temperatures in boreal Canada, which allow for a slower rate of decomposition, leading to a gradual release of nutrients. Additionally, the dense vegetation cover in boreal Canada protects the soil from erosion, which can prevent nutrient loss.
In contrast, soil nutrients in tropical South America are absorbed by excess metals in the soil, making them unusable by plants. The rapid assimilation of soil nutrients into living biomass in tropical South America also contributes to nutrient depletion. When vegetation is harvested, nutrients are removed along with it, making it challenging to maintain soil fertility.
Furthermore, the high rainfall in tropical South America leads to nutrient leaching, where nutrients are washed away from the soil, contributing to nutrient depletion. The intensive use of fertilizers in tropical South America also exacerbates soil degradation, leading to nutrient loss.
In conclusion, the retention of soil nutrients in boreal Canada and the depletion of nutrients in tropical South America are primarily due to differences in environmental factors and agricultural practices. The conservation of soil nutrients is essential to maintain soil fertility, which is crucial for sustainable agriculture.
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If a bug has 10 chromosomes in his body cell. Why will his cells have 10 chromosomes after MITOSIS?
Describe the change in shape of the lens when a person looks from a near object to a distant object
Answer:
Accommodation is the process of changing the shape of the lens to focus on near or distant objects.
To focus on a near object – the lens becomes thicker, this allows the light rays to refract (bend) more strongly.
To focus on a distant object – the lens is pulled thin, this allows the light rays to refract slightly.
An organ can be defined as
a) A group of cells of one type that has a function
b) a group of several different cell types, each type working together
c) a group of tissues that are located together that have unrelated functions
d) part of a system and therefore does not have a function of its own
Answer:
C...................
Answer:
I thought b since they work together not unrelated function
This is a mutualistic/symbiotic relationship since both the bean plant and bacteria _______________ from the close relationship. The plant receives a usable form of __________ from the bacteria and bacteria are provided with ____________ that the plant makes through photosynthesis
This is a mutualistic/symbiotic relationship since both the bean plant and bacteria benefit from the close relationship. The plant receives a usable form of nitrogen from the bacteria, and the bacteria are provided with carbohydrates that the plant produces through photosynthesis.
The mutualistic/symbiotic relationship between the bean plant and bacteria is known as nitrogen fixation. The bacteria, typically of the genus Rhizobium, form nodules on the roots of the bean plant. Inside these nodules, the bacteria convert atmospheric nitrogen into a usable form called ammonia through a process called nitrogen fixation.
The bean plant benefits from this relationship because it is able to obtain nitrogen, an essential nutrient for growth and development, in a readily usable form. Nitrogen is a key component of proteins and nucleic acids, which are vital for plant functioning.
The plant can allocate its resources to other metabolic processes since it doesn't have to solely rely on nitrogen uptake from the soil.
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Place the order of events in chromosome packaging from beginning to end.
A. sister chromatids, DNA double helix, chromatin, nucleosome
B. DNA double helix, nucleosome, sister chromatids, chromatin
C. DNA double helix, chromatin, nucleosomes, sister chromatids
D. chromatin, nucleosomes, DNA double helix, sister chromatids
The correct order of events in chromosome packaging from beginning to end is DNA double helix, chromatin, nucleosomes, sister chromatids. So, the correct answer is option C.
The process of chromosome packaging involves several steps. Initially, the DNA exists as a double helix. As the cell prepares for division, the DNA undergoes a process called chromatin condensation, where it becomes tightly packed. The condensed DNA is referred to as chromatin. Within the chromatin structure, the DNA is organized into repeating units called nucleosomes. Nucleosomes consist of DNA wrapped around histone proteins. Finally, during cell division, the chromatin further condenses, and each replicated chromosome consists of two sister chromatids held together at the centromere.
In summary, the correct order of events in chromosome packaging is DNA double helix, chromatin, nucleosomes, sister chromatids.
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What are three ways to reduce the use of energy at home?.
When reactive oxygen species build up in a cell, they tend to bind avidly to different sites in the cell. Which site is most strongly linked with the onset of chronic inflammation?
Cell membrane
Nuclear DNA
Ribosomes
Mitochondrial membrane
The site that is most strongly linked with the onset of chronic inflammation when reactive oxygen species build up in a cell is the cell membrane.
The site that is most strongly linked with the onset of chronic inflammation when reactive oxygen species build up in a cell is the cell membrane. Reactive oxygen species, also known as free radicals, are highly reactive molecules that can cause damage to different components of a cell. When they accumulate in excess, they can bind avidly to the cell membrane, leading to oxidative stress and inflammation. This can result in the activation of immune cells and the release of inflammatory mediators, such as cytokines and chemokines. Over time, chronic inflammation can contribute to the development of various diseases, including cancer, cardiovascular disease, and neurodegenerative disorders. Therefore, it is important to maintain a balance between the production and scavenging of reactive oxygen species to prevent oxidative stress and chronic inflammation.
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Our ___ has one star with its planets and other bodies that is part of the Milky Way galaxy.
Which statement can be supported by using a position-time graph? A negative slope results when an individual is moving away from the origin. A horizontal line on the graph means the individual is moving at a non-zero velocity. A positive slope results when an individual is moving away from the origin. The speed of an individual cannot be determined from this type of graph.
Answer:
A positive slope results when an individual is moving away from the origin.
Explanation:
really i dont know i just picked C and got it right
Answer:
c
Explanation:
took the test
The drawing below shows a cellular process during which an important biological molecule is being made.
Which type of biological molecule is being made during this process?
tRNA
mRNA
protein
phospholipid
Answer:
During this process the messenger RNA and the transfer RNA are manufactured
Explanation:
These RNAs are necessary to be able to comply with the formation of proteins, since they read the genetic code and after this they assemble the reading to make proteins of structure, function and support.
This is how cells when dividing or multiplying separate their genetic code by replicating.
PLEASE HELP WITH THIS WORKSHEET PLEASE
Below ten possible safety hazards in a gym setting that you may want to look out for:
Improper use of gym equipmentHeavy weights left lying aroundSlippery floors due to sweat or spillsLack of proper footwearWires just lying around that can fall people.Overexertion or pushing yourself too hardPoor ventilation or air qualityInadequate supervision or assistance from trainers or coachesIncorrect exercise techniqueDehydration or not drinking enough water during workoutsHow do you handle these safety hazards?To address the above hazards, here are some general recommendations:
Read and follow the instructions and safety guidelines for each piece of equipment.Always put weights away after use and keep the workout area clear.Use a towel to wipe down equipment after use and report any spills or hazards to staff.Wear appropriate shoes with good grip and support.Start with a low intensity warm-up and stretch before working out.Listen to your body and take breaks as needed.Ensure the gym has proper air circulation and avoid exercising in poor air quality conditions.Seek assistance or advice from trained professionals, such as personal trainers or coaches.Lastly, Learn proper technique from a qualified instructor and avoid pushing yourself beyond your limits. Drink enough water before, during, and after your workout to stay hydrated.
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Verdadero o falso mediante el genotipo podemos determinar si existen dominancia en una característica
Answer:
Verdadero
Explanation:
Sabemos que los caracteres dependen de los genes. Y los genes pueden presentarse en forma de alelos dominantes, o alelos recesivos. La expresión de los alelos recesivos son enmascarados o escondidos por el alelo dominante. Es decir, que si ambos alelos se encuentran juntos en un heterocigota, solo el alelo dominante se expresará.
Entonces el alelo dominante expresa la característica que resulta dominante, mientras que el alelo recesivo expresa la característica recesiva.
Genotipo:
Homocigota dominante ----> Expresa caracter dominante (Solo el alelo dominante esta presente)Heterocigota -------------------> Expresa el caracter dominante (Ambos alelos estan presentes, pero el dominante es quien se expresa)Homocigota recesivo --------> Expresa el caracter recesivo (solo alelos recesivos estan presentes)Por ejemplo, si tenemos dos fenotipos rojo y amarillo, y sabemos que el color esta codificado por un gen dialelico llamado M. También supongamos que no sabemos qué alelo expresa qué color. Teniendo solo estos datos, no podemos decir si el rojo es el color dominante o si el amarillo lo es.
Sin embargo, si tenemos los siguientes genotipos acompañando esta información:
MM--> AmarilloMm--> Amarillomm --> RojoRecién ahora podemos deducir que el caracter dominante es el amarillo.
how much magnitude does gravity have
Answer: Its value is 9.8 m/s2 on Earth.
Explanation:
what are the molecular and energy products generated by aerobic respiration? a. molecular: 38 atp and heat, energy: 6co2 and 6h2o b. molecular: 6co2 and 6h2o, energy: 38 atp and heat c. molecular: 2 atp, energy: 6o2 and 6h2o d. molecular: 6h2o, energy: heat
The molecular and energy products generated by aerobic respiration would be \(6CO_{2}\), 6\(H_{2}O\), an energy of 38 ATP and heat.
So, the correct option is B.
Adenosine triphosphate, a chemical compound that provides energy, is produced as a result of a series of enzyme-controlled chemical reactions in which oxygen reacts with glucose to produce carbon dioxide and water. When oxygen and glucose are combined during aerobic cellular respiration, ATP is created that the cell can use. There are byproducts of carbon dioxide and water. Cellular respiration is an aerobic process in which glucose and oxygen combine to create ATP.
In the second and third stages of the aerobic energy system, the breakdown of glucose that was begun by aerobic glycolysis is continued, producing the byproducts carbon dioxide and water, as well as the synthesis of additional ATP.
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2
34.5
6
7.8.9.
Transcription = DNA to RNA
A pairs with U
T pan's with A
C pairs with G
А
G
A
G
C G
A TA AC
DNA
mRNA
G C A
с
G
DNA
mRNA
GT
A
DNA
mRNA
add speaker notes
AAGCTG IN mRNA is going to be UUCAC. on GACGGT is gonna be CTGCCA
Photosynthesis takes place in __(1)__in the __(2)__. Celluar respiration takes place in __(3)__ in the __(4)__. *