Answers
Answer:
that would be 10 years that you would live
Related Questions
True or False?
A genetic mutation will always cause the production
of a different protein.
Answers
Answer: False
Explanation: While mutations always change the DNA sequence, they do not always cause a change in the resulting protein
Answer:
True
Explanation:A genetic mutation can alter the nucleotide sequence in DNA, which in turn can affect the amino acid sequence in a protein. The change in the amino acid sequence can alter the protein's structure and function. Therefore, a genetic mutation will always cause the production of a different protein or a different version of the same protein, depending on the severity and location of the mutation.
The bubbles used to measure the rate of photosynthesis in pondweed are full of which
gas?
Answers
Answer:
Oxygen
Explanation:
There are three sources of genetic variation in sexual reproduction. Determine which of the following statements accurately describes which of these are considered random and which are not
Answers
Genetic recombination and independent assortment are considered random sources of genetic variation, while mutations can occur randomly or due to specific factors.
In sexual reproduction, the three sources of genetic variation are genetic recombination, independent assortment, and random mutations. Among these sources, genetic recombination and independent assortment are considered random processes, while mutations are not entirely random.Genetic recombination occurs during meiosis when homologous chromosomes exchange genetic material through crossing over. This process is considered random as the precise locations where recombination events occur are unpredictable.Independent assortment refers to the random alignment and separation of homologous chromosomes during meiosis I. The random positioning of maternal and paternal chromosomes contributes to genetic diversity in offspring.On the other hand, mutations are not entirely random as they can be influenced by various factors such as exposure to mutagens or errors in DNA replication. However, the specific mutations that occur at particular loci are generally considered random events.Therefore, the accurate statement would be that genetic recombination and independent assortment are considered random sources of genetic variation, while mutations are influenced by both random and non-random factors.For more such questions on Genetic variation:
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Some molecular data place the giant panda in the bear family (Ursidae) but place the lesser panda in the raccoon family (Procyonidae). Consequently, the morphological similarities of these two species are probably due to:
Answers
The morphological similarities between the lesser panda and the giant panda as two different species are due to the possession of analogous structures.
What is an analogous structure?An analogous structure is defined as the singular trait that serves the same or similar functions in various organisms which evolved to suit the environment they inhabit. Examples include the wings of a bat, the fins of fishes and the limbs of mammals.
The Morphological similarities of the lesser panda and the giant panda are founded in analogous features such as limbs which serves the same functions but do not share the same structure.
The full question is:
Some molecular data place the giant panda in the bear family (Ursidae) but place the lesser panda in the raccoon family (Procyonidae). Consequently, the morphological similarities of these two species are probably due to:
A) inheritance of acquired characteristics.
B) sexual selection.
C) inheritance of shared derived characters.
D) possession of analogous structures.
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Muscle cells contain starch granules called that are used to make glucose and used to produce ATP for contraction. What are they called?
Answers
Answer:ATP is required for muscle contraction. Four sources of this substance are available to muscle fibers: free ATP, phosphocreatine, glycolysis and cellular respiration. A small amount of free ATP is available in the muscle for immediate use
Explanation:
Activity 3: Direction: Study the picture. Write the phases of the moon 1 new moon O first quarter O MOON PHASES last quarter waning crescent woving crescent Waning gibbous working globos
Answers
Answer:
1.full moon
2.waxing gibbous
3.first quarter
4.waning gibbous
5.new moon
6.wabing cresent
7.last quarter
8.waxing cresent
A plant biologist discovers a new species of plant in the ashes of a recent forest fire along the sides of a steep mountain range. It is fall, and temperatures are dropping below freezing. The biologist cannot stay in the field to observe the plant. What can he infer about the plant’s reproductive strategy, based on his recent observations?
Answers
Answer:
Based on the observations, the plant likely reproduces by dropping a pod of some sort (such as a cone) and the heat of the fire allows the pod to open up and drop the seeds. This is called pyrophytic reproduction.
Explanation:
The plant will produce cones because cones allow for seed dispersal during all seasons. Hence, option C is correct.
What are cones in gymnosperms?A cone is a mass of scales or bracts that is typically ovate in shape and that houses the reproductive organs of several non-flowering plants.
All gymnosperms, some club mosses, and horsetails have the cone, which distinguishes them from pines and other conifers. Gymnosperms generate huge female cones and little male cones, which are two separate types of cones.
Pollen is produced by male cones and is then wind-transported to female cones. The female cones produce seeds after the male gametes from the pollen fertilize the female gametes, which are subsequently dispersed from the plant by wind or animals. Hence, option C is correct.
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Your question is incomplete, but most probably your full question was,
A plant biologist discovers a new species of plant in the ashes of a recent forest fire along the sides of a steep mountain range. It is fall, and temperatures are dropping below freezing. The biologist cannot stay in the field to observe the plant What can he infer about the plant's reproductive strategy, based on his recent observations?
A. The plant will produce flowers because at this altitude there is sufficient sunlight.
B. The plant will produce cones because cones will mature into adult plants more rapidly.
C. The plant will produce cones because cones allow for seed dispersal during all seasons.
D. The plant will produce flowers because flowers can protect the seeds from extreme conditions.
In 3-5 sentences, explain how the nutrients in what you eat contribute to your body's biochemistry.(4 points)
Answers
Answer:
Nutrients are chemical substances required by the body to sustain basic functions and are optimally obtained by eating a balanced diet. There are six major classes of nutrients essential for human health: carbohydrates, lipids, proteins, vitamins, minerals, and water.
True or false human beings have 46 chromosomes in every cell
Answers
Answer:
True
Explanation:
In humans, each cell normally contains 23 pairs of chromosomes, for a total of 46.
Type the correct answer in the box. Spell all words correctly.
What is a close relationship between two organisms that live together called?
The close relationship between two organisms that live together is called
Reset
Next
Answers
Answer:
symbiosis.
Explanation:
The term that you are referring to is symbiosis. (a symbiotic relationship)
Symbiosis is a proximate and often long-term interaction between two or more different biological species.
5. For a plant, sunlight is an example of
Answers
Answer:food
Explanation:
Which of the following is the base unit for mass?
Select one:
a.
meter
b.
liter
c.
kilogram
d.
kelvin
Answers
Answer:
The base unit of mass is kilogram
Which statement would be MOST important to include in a summary of the article?
A
Models are used to represent objects and events in the real world.
B
Maps can be created on paper as well as digitally in people's phones.
C
Scales on maps use measurements in miles or kilometers.
D
Microscopes use lenses that bend light to make objects appear larger.
Answers
Answer:
D.) Microscopes use lenses that bend light to make objects appear larger.
Explanation:
I believe this is correct because it gives more detail in its sentence providing more information on a subject.
Which diagram represents binary fission?
Answers
Answer:
Diagram A
Explanation:
This is because binary fission is asexual reproduction by a separation of the body into two new bodies. In the process of binary fission, an organism duplicates its genetic material, or deoxyribonucleic acid (DNA), and then divides into two parts (cytokinesis), with each new organism receiving one copy of DNA.
Which statement describes the motion of the sun?
A. The sun rotated on an axis.
B. The sun does not rotate.
C. The sun moves around the earth.
D. The sun orbits the solar system.
I forgot the answer and need help.
Answers
Explanation:
d because i am pretty sure i have seen that question alot
Answer:
The answer is B
Explanation:
because we move around the sun this sun doesn't move
If a cell is exposed to Difivarin , what part of gene expression would be affected ?
Answers
Answer:
Difivarin (also known as divarin) is a small molecule inhibitor that targets the enzyme RNA polymerase II (RNAP II). RNAP II is responsible for synthesizing messenger RNA (mRNA) from DNA templates during gene expression. Difivarin specifically inhibits the transcription process, which is the first step in gene expression where the information stored in the DNA is used to make an RNA molecule.
In other words, if a cell is exposed to Difivarin, the transcription process would be affected, which would in turn impact gene expression. The mRNA molecule produced by transcription is the intermediate between the DNA sequence and the protein product, so inhibiting transcription would prevent the synthesis of mRNA and ultimately the production of the corresponding protein.
It is important to note that Difivarin has not been approved for use in humans, and its effects have only been studied in preclinical models. It is currently being developed as a potential anticancer agent.
Explanation:
A tiny chemical inhibitor called Difivarin (sometimes called divarin) targets the RNA polymerase II enzyme (RNAP II). When a gene is expressed, messenger RNA (mRNA) is created by RNAP II using DNA templates.
What is Difivarin?The transcription process, the initial stage of gene expression where the data encoded in the DNA is used to create an RNA molecule, is particularly inhibited by diffivarin.
In other words, the transcription process would be impacted by Difivarin exposure, which would then have an effect on gene expression.
Inhibiting transcription would stop the synthesis of mRNA, which would ultimately stop the production of the appropriate protein because mRNA serves as an intermediary between the DNA sequence and the protein output.
Therefore, A tiny chemical inhibitor called Difivarin (sometimes called divarin) targets the RNA polymerase II enzyme (RNAP II). When a gene is expressed, messenger RNA (mRNA) is created by RNAP II using DNA templates.
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What risk factor for poor health is more prevalent in adult women then in adult men
Answers
Answer:
Diseases such as anxiety and depression affect more women than men. Plus, osteoarthritis and sexually transmitted diseases are more severe in women, and they are more likely to die after a heart attack.
Explanation:
Major life transitions such as pregnancy, motherhood and menopause can create physical and emotional stresses for women. Negative life experiences – infertility and perinatal loss, poverty, discrimination, violence, unemployment and isolation – also impact on women's mental health and wellbeing.
PLEASE HELPPPP!!
answer a few questions abt flowers :)
1. Why are flowers an important adaptation of flowering plants?
2. How can fruit play a role in seed dispersal?
3. How do botanists classify flowering plants?
4. You can see from the micrograph images above that the surface structure of a pollen grain is sculpted and spiky. Why do you think this is so?
5. In Hakea, the stomates are protected from direct exposure to the air by enlarged epidermal cells. In what environment do you think this adaptation is necessary? Explain your reasoning.
Answers
Answer:
Flowers produce seeds needed to make more plants.Some fruits contain seeds. Seeds can spread into more seeds which lead to more fruits.They divide them into 3 groups; perennials, biennials and annuals.To protect the plant from predators.A very windy environment, because although it would be difficult to occur, the plants could get blown away.The mitotic process is very important for making certain that genetic information is passed from cell to cell or organism to organism. Which statement BEST describes the process of mitosis?
Group of answer choices
Two parent cells divide to produce 2 identical haploid daughter cells.
Two parent cells divide to produce 4 haploid genetically different daughter cells.
One parent cell divides to produce 2 diploid genetically different daughter cells.
One parent cell divides to produce diploid daughter cells that are identical.
Answers
Mitosis is a single round of cell division that creates two identical, diploid daughter cells. Therefore, option (D) is correct.
What is mitosis?Mitosis is the process by which a cell copies its chromosomes and then segregates them in order to produce two nuclei that are identical in preparation for cell division. This process occurs before the cell divides. In most cases, the process of mitosis is followed by the distribution of the cell's contents fairly evenly between two daughter cells that retain their parents' genomes.
Mitosis is essential for three primary reasons, the most important of which are development and expansion, the replacement of cells, and asexual reproduction.
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One of the classmates is insisting that a feedback loop is a positive feedback loop because it is "doing good for the body". What is wrong, if anything with this student's thinking. Be careful, this question requires a specific biological response.
Answers
Positive feedback loop refers to a situation in which the process that produces a change in the body is reinforced by the change once it is underway.
What is a positive feed back loop?The term positive feedback loop refers to a situation in which the process that produces a change in the body is reinforced by the change once it is underway. This is typified in stretching of uterine walls during child birth.
However, not all the feedback loops in the body are positive the negative feedback loops tend to stop the changes that produces them such as in homeostasis.
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What are the processes that provide most of the energy for all other life processes
Answers
The primary processes that provide energy for all other life processes are cellular respiration and photosynthesis.
Cellular respiration is the process by which cells convert organic molecules, such as glucose, into usable energy in the form of adenosine triphosphate (ATP). It occurs in the mitochondria of eukaryotic cells and involves a series of enzymatic reactions that break down glucose and other molecules, releasing energy in the process.
Photosynthesis, on the other hand, is the process by which plants, algae, and some bacteria convert sunlight, water, and carbon dioxide into glucose and oxygen. This process occurs in the chloroplasts of plant cells, specifically in the chlorophyll-containing structures called thylakoids. During photosynthesis, light energy is captured by chlorophyll molecules, which drives the synthesis of glucose through a series of complex reactions.
Together, these two processes form a cycle of energy flow in ecosystems. Photosynthesis captures energy from the sun and converts it into chemical energy in the form of glucose, which is then used by organisms in cellular respiration to generate ATP, the energy currency of cells. This ATP is subsequently used for various life processes such as growth, reproduction, movement, and maintenance of cellular functions.
In summary, cellular respiration and photosynthesis are the fundamental processes that provide the majority of energy for all other life processes, sustaining the functioning and survival of organisms in ecosystems.
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meron, who is on atight budget, stayed in an inexpensive hotel where she got bitten by bedbugs. now every time she sees a commercial for that hotel, she develops an itch. from this identify the conditional response, conditional stimuli, unconditional response, unconditional stimuli. according to Pavlov .
Answers
Conditional Response: The itch that Meron experiences when she sees a commercial for the hotel is the conditional response.
Conditional Stimulus: The commercial for the hotel serves as the conditional stimulus.
Unconditional Response: The itch that Meron experiences after being bitten by bedbugs is the unconditional response.
Unconditional Stimulus: The bedbug bites that caused Meron to develop an itch serve as the unconditional stimulus.
In this scenario, the conditional response, conditional stimulus, unconditional response, and unconditional stimulus can be identified according to Pavlov's classical conditioning.
Conditional Response: The itch that Meron experiences when she sees a commercial for the hotel is the conditional response. It is a learned response that is triggered by a specific stimulus.
Conditional Stimulus: The commercial for the hotel serves as the conditional stimulus. It is the previously neutral stimulus that, through association with the unconditional stimulus, elicits the conditional response. In this case, the conditional stimulus is the visual or auditory cues associated with the hotel commercial.
Unconditional Response: The itch that Meron experiences after being bitten by bedbugs is the unconditional response. It is an unlearned, natural response that is automatically elicited by the unconditional stimulus.
Unconditional Stimulus: The bedbug bites that caused Meron to develop an itch serve as the unconditional stimulus. It is the stimulus that naturally and automatically triggers the unconditional response, which is the itch.
Through classical conditioning, the conditional stimulus (hotel commercial) becomes associated with the unconditional stimulus (bedbug bites), leading to the development of the conditional response (itch) whenever Meron encounters the conditional stimulus.
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Organic semiconductors are a new technology that scientists are considering for the next generation of solar
panels. Manufacturers want to produce efficient semiconductors at a low cost. Which type of organic
semiconductors would be most desired as a solar panel technology?
Answers
The specific properties of the most desired organic semiconductors for solar panel technology may evolve as advancements are made in the field.
In the context of solar panel technology, the most desired type of organic semiconductors would typically possess the following characteristics:
High Efficiency: The organic semiconductors should have a high power conversion efficiency, meaning they can efficiently convert sunlight into electricity. This is crucial for maximizing the electricity output of solar panels.
Tunable Bandgap: Organic semiconductors with a tunable bandgap would be advantageous. The bandgap determines the range of light wavelengths that can be absorbed by the material. A tunable bandgap allows for optimization to match the solar spectrum, enabling better absorption of sunlight and improved overall efficiency.
Long Operational Lifetime: The organic semiconductors should be stable and exhibit a long operational lifetime. Solar panels are expected to endure outdoor conditions for many years, so the materials used should be resistant to degradation, such as from exposure to UV radiation or moisture.
Scalability and Low Cost: Manufacturers aim to produce organic semiconductors on a large scale at a low cost. Therefore, desirable organic semiconductors should be readily synthesized using cost-effective methods and be compatible with high-volume manufacturing processes.
Environmental Friendliness: Organic semiconductors that are environmentally friendly and have low toxicity are desirable. This is aligned with the goal of sustainable and clean energy technologies.
It is important to note that the field of organic semiconductor research is still evolving, and scientists are continually working to improve the performance and characteristics of these materials.
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The following diagram shows the branching tree for four kingdoms and some of their shared derived characteristics.
What shared characteristic can be written at point X? Use complete sentences to explain your answer.
Answers
Derived characters are those that emerge at some point during evolution, and are expressed by all the subsequent groups. Derived characters shared by protist, plants, fungi, and animals are: eukaryotic organisms, autotroph or heterotroph, cell membrane, nuclei with DNA, mitochondria.
What are derived characters?
The derived character is any trait that a group passes to the descendants.
Through evolution, the characters change, and new changes are added.
When referring to a derived character, we mean that all the subsequent species in the cladogram, after the character emerged, carry the trait.
In the exposed example, we need to describe characters expressed by protists, plants, fungi, and animals.
Eukaryotic organisms, autotroph or heterotroph. All of them have cell membranes, nuclei with DNA, and mitochondria.You can learn more about derived character at
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Which of the following statements regarding all the members of a population is true?The members are geographically isolated from each other.The members are reproductively isolated from each other.The members are genetically identical to each other.The members are all of the same species.
Answers
To answer this question we need to analyze each statement.
The members are geographically isolated from each other. This is not correct, because if each member is isolated there would be no reproduction and the population would be extinct in a generation period.
The members are reproductively isolated from each other. This is not correct as it would happen a very similar scenario depicted in the previous statement.
The members are genetically identical to each other. This is not correct as the majority of populations seek out outcrossing, this scenario occurs very rarely in some plants that self-pollinate however is not common.
The members are all of the same species. This statement is correct as populations are composed of organisms belonging to the same species, when we have several species or populations we are talking of communities.
Something you might call someone who is small invertebrates animals
Answers
4. The ATP yield from 2 moles of mitochondrial NADH under aerobic conditions in a eukaryotic cell would be: which option is correct a) 1 mole of ATP b) 2 moles of ATP c) 3 moles of ATP d) 4 moles of ATP e) 6 moles of ATP
Answers
The ATP yield from 2 moles of mitochondrial NADH under aerobic conditions in a eukaryotic cell is approximately 4 moles of ATP.
During oxidative phosphorylation, each mole of NADH can generate around 2.5 to 3 moles of ATP. Therefore, for 2 moles of NADH, the total ATP production would be in the range of 4 to 6 moles of ATP. While the more precise estimate falls within the 4 to 6 moles range, the closest option provided is 4 moles of ATP. It is important to note that the exact ATP yield can vary depending on factors such as the efficiency of the electron transport chain and the specific conditions within the cell.Since there are 2 moles of mitochondrial NADH, the total ATP yield would be around 4 to 6 moles of ATP. However, the most accurate option among the given choices is 4 moles of ATP.
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A car starts from rest and gains a velocity of 20 m/s in 10 s. Calculate acceleration and average velocity.
Answers
The acceleration of the car is 2 m/s².
The average velocity of the car is 2 m/s.
How to calculate acceleration ?The equation acceleration = (final velocity - beginning velocity) / time can be used.
Given:
Initial velocity (u) = 0 m/s (since the car starts from rest)
Final velocity (v) = 20 m/s
Time (t) = 10 s
Using the formula, we can substitute the values:
acceleration = (20 m/s - 0 m/s) / 10 s
acceleration = 20 m/s / 10 s
acceleration = 2 m/s²
Therefore, the acceleration of the car is 2 m/s².
You can use the following equation to determine the average velocity: average velocity = total displacement / total time.
The initial position and the final position are identical since the automobile begins at rest. As a result, the displacement and the ultimate position are equal.
Given:
Displacement = 20 m
Time (t) = 10 s
Using the formula, we can substitute the values:
average velocity = 20 m / 10 s
average velocity = 2 m/s
Therefore, the average velocity of the car is 2 m/s.
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In prokaryotes, certain proteins act to regulate genes by binding to DNA. What could be the effect of these binding proteins?
Answers
Answer:
increase/reduced transcription of those genes
Explanation:
protein binds either allowing or preventing transcription
Which of the following best describes high G+C bacteria
a.) Gram-negative bacteria that include spirochetes, planctomycetes, and the CFB group
b.) A gram-positive group that includes Bacilli
c.) Gram-negative bacteria that include a large group composed of five classes of bacteria
d.) A gram-positive group that includes the Actinobacteria
Answers
Answer:
d.) A gram-positive group that includes the Actinobacteria
Explanation:
The best description of high G+C bacteria is option d) A gram-positive group that includes the Actinobacteria.
High G+C bacteria, also known as high guanine-cytosine bacteria, refer to a group of bacteria characterized by a high proportion of guanine (G) and cytosine (C) nucleotide bases in their DNA. This characteristic can be determined by analyzing the DNA composition of bacteria.
Option d) states that high G+C bacteria belong to a gram-positive group that includes the Actinobacteria. This is the most accurate description of high G+C bacteria. Actinobacteria are a phylum of gram-positive bacteria, known for their high G+C content. They are characterized by their filamentous growth and the formation of branching networks of hyphae, similar to fungi. Actinobacteria include a diverse range of organisms, such as the genus Streptomyces, which produce many antibiotics, and Mycobacterium, which includes the species responsible for tuberculosis and leprosy.
Options a), b), and c) are not accurate descriptions of high G+C bacteria. Option a) mentions gram-negative bacteria and includes spirochetes, planctomycetes, and the CFB (Cytophaga-Flavobacterium-Bacteroides) group, which are not specifically associated with high G+C content. Option b) refers to a gram-positive group that includes the Bacilli, which generally do not have a high G+C content. Option c) mentions gram-negative bacteria composed of five classes, but it does not specifically address high G+C content.
Therefore, option d) is the most accurate description of high G+C bacteria, as it correctly identifies them as a gram-positive group that includes the Actinobacteria.
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