Answers
Nuclear DNA is bulkier than mitochondrial DNA. The main difference between mitochondrial DNA and nuclear DNA is that mitochondrial DNA contains the genetic information required for mitochondria, whereas nuclear DNA contains the genetic information required by the entire cell.
what is mitochondrial ?Mitochondria are frequently referred to as the "powerhouses" of the cell. They help transform the energy we get from food into energy the cell can use.
what is cell DNA?DNA, commonly referred to as deoxyribonucleic acid, is the genetic material carried by humans and nearly all other organisms. A person's cells almost all have the same DNA.
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Related Questions
Why there were no clear zones for using LB media with 1% olive oil for screening lipilytic bacteria
Answers
The reason for the clear zone may be that there is Insufficient lipolytic activity.
Why the clear zone?The absence of clear zones when using LB media with 1% olive oil for screening lipolytic bacteria could be due to Insufficient lipolytic activity.
Enzymes called lipases, which are produced by lipolytic bacteria, break down fats and oils. It's possible that the bacteria utilized in the experiment won't create lipases or have poor lipolytic activity, which would prevent them from efficiently hydrolyzing the olive oil in the media. There wouldn't be any observable clearing or lipid hydrolysis zones as a result.
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I WILL GIVE BRAINLIEST!!!
The scale below shows the pH levels of various liquids.
Which of the following substances is closest to neutral?
Choose 1 answer:
(Choice A)
A
Baking soda
(Choice B)
B
Bleach
(Choice C)
C
Blood
(Choice D)
D
Lemon juice
Answers
because on the ph scale 7 is neutral and normal to have. everything else is either to low or too high above 7
6. This experiment represents a crude way to determine the percentage efficiency with which a primary
consumer converts the mass of the primary producer (represented here by medium containing mallow
plants) to its own biomass. What are some flaws in how this experiment is designed?
Can you think of ways to change the experiment to produce more reliable data?
Answers
Answer:
Some flaws in the design of this experiment include:
Lack of controls: The experiment lacks control groups to compare the results with. It is necessary to have a control group that is not exposed to the primary producer to ensure that any changes observed in the experimental group are due to the primary producer and not other factors.
Sample size: The sample size used in the experiment is small, which may not provide a representative sample of the population. Larger sample sizes are necessary to increase the reliability and accuracy of the data.
Duration of the experiment: The experiment is conducted over a short period of time, which may not allow enough time for the primary consumers to convert the primary producer to biomass. A longer duration may be necessary to capture the full extent of the conversion.
Other factors: The experiment does not account for other factors that may affect the conversion of the primary producer to biomass, such as temperature, light, and nutrient availability.
Explanation:
To produce more reliable data, the experiment can be changed in several ways, including:
Adding controls: Control groups should be included in the experiment to ensure that any changes observed in the experimental group are due to the primary producer and not other factors.
Increasing sample size: A larger sample size can provide a representative sample of the population and increase the reliability and accuracy of the data.
Varying duration: The experiment can be conducted over a longer period of time to capture the full extent of the conversion.
Accounting for other factors: The experiment can be designed to account for other factors that may affect the conversion of the primary producer to biomass, such as temperature, light, and nutrient availability. For example, the experiment can be conducted under controlled environmental conditions to ensure that these factors do not affect the results.
HELPPPP (25 points)
Identify this
Answers
At which hour was the bacteria's population growing the fastest in the interactive?Question 3 options:4-88-1212-14
Answers
The largest growth in a bacterial growth curve is given on the logarithmic phase, when the organisms are growing exponentially. It means that when a generation time unit passes, the population doubles its size. This growth is shown in the chart in 12 to 14 hours.
these cells are the mitotic products of germ cells. select the best answer from the following choices select answer select the best answer from the following choices select answer
Answers
The cells that are mitotic products of germ cells are haploid cells or gametes.
Germ cells undergo meiosis, a process that produces haploid cells with half the number of chromosomes as the parent cell. These haploid cells then undergo mitosis to form gametes such as sperm and egg cells. Therefore, the mitotic products of germ cells are haploid cells or gametes, which are essential for sexual reproduction. "these cells are the mitotic products of germ cells," the best answer would be haploid cells or gametes. These haploid cells then undergo mitosis to form gametes such as sperm and egg cells. Therefore, the mitotic products of germ cells are haploid cells or gametes, which are essential for sexual reproduction.
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An individual with a protein deficiency typically experiences increased susceptibility to illnesses, muscle and joint pain, and difficulty concentrating. Why does a protein deficiency cause such diverse symptoms?
Answers
Answer:
The answer is option C
Explanation:
A protein deficiency causes diverse symptoms because immune, nervous, and muscle system cells require proteins for structure and regulation.
Proteins are the building blocks of bones, muscles, cartilage, skin, and blood. They also help in transporting oxygen, helps in blood clotting during injuries, etc.
In which ways might ocean currents be like streams and rivers on land?
Answers
In neuroscience terms, neurons have two types of impulses
Answers
The diagram shows the life cycle of a dragonfly. The adult
stage occurs out of water, and the fertilized egg and
nymph stages occur in water.
Adult (dragonfly)
K
Nymph
Which change in the environment might increase the number of nymphs
hatching from eggs?
Fertilized egg
A. Unusually dry period
OB. Particularly rainy season
OC. Particularly windy days
OD. Widespread pesticide use
Answers
B. Particularly rainy season- Increased rainfall would provide more water for the eggs to hatch in, resulting in more nymphs.
What is rainfall?Rainfall is the amount of precipitation that falls from the sky in any given period of time, usually measured in millimeters. Rain can come in a variety of forms, including light drizzle, heavy showers, and thunderstorms. Rainfall is an important part of the water cycle as it provides moisture to the atmosphere and helps to replenish water sources on the ground, such as rivers, lakes, and aquifers. In addition, rainfall plays a significant role in agriculture and can be beneficial or damaging depending on its amount and timing. Rainfall also affects climate, weather, and ecosystems, and can influence the availability of food, water, and other resources.
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Do you think the overall trend of the data shows global temperature rising, falling, or staying the same? Does this
conclusion coincide with your predictions in part A?
Hint: Add a trend line to your graph to visualize the correlation.
Answers
Recent reports from renowned scientific organizations such as the NOAA (National Oceanic and Atmospheric Administration) show an accelerated increase in the rate of global temperature rise.
Global temperatures have risen since the early 1900s. The rate of increase has also doubled since the 1980s. This can be attributed to a variety of human actions such as:
IndustrializationIncreased number of cars and automobiles in circulationCoal miningetc.
What all of these actions have in common is that they contribute to the global greenhouse effect. The global greenhouse effect is the accumulation of carbon dioxide clouds in Earth's upper atmosphere which traps solar heat, preventing it from escaping into space and leading to increased global temperatures.
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a natural disaster has occurred on the island. the food source for the bird species above has drastically decreased. which beak depth would be most advantageous to survival if the only food source available was insects living deep within tree bark. a. G fortis beak depth of 13 mm because this is the longest break that will be able to reach further into the tree bark. b. G fortis beak depth 12 mm because these birds will be able to split the bark and get the food source. c. G fuliginosa beak depth 8 mm because there are more birds in this group than the others d. G fortis break depth 11 mm because there are so few members of this species.
Answers
Answer: a. G fortis beak depth of 13 mm because this is the longest break that will be able to reach further into the tree bark.
Explanation: has a large beak and can crack the fruit (called the mericarp) in only 2 seconds, exerting an average force of 26 kgf; it can then easily, in about 7 seconds, eat all the four to six seeds of the smashed fruit.
what is the cure of this pandemic
Answers
Answer:
people
Explanation:
wearing masks, sraying at home,
What is TRUE about intrinsic motivation?
Performance incentives are an example of intrinsic motivation.
Only people with aptitudes are inspired by a sense of pride.
People feel satisfaction from having completed a behavior.
Bonuses, awards, and trophies all serve as intrinsic motivators.
Answers
Answer:
People feel satisfaction from having completed a behavior
Please select the word from the list that best fits the definition
Organisms that make their own food.
Answers
Answer:
what's the list? and it's probably plants if there's an option for it
Answer:
autotroph
Explanation:
An autotroph is an organism that can produce its own food using light, water, carbon dioxide, or other chemicals. Because autotrophs produce their own food, they are sometimes called producers. Plants are the most familiar type of autotroph, but there are many different kinds of autotrophic organisms.
What Citric acid cyrcle
Answers
Answer:
series of chemical reactions used by all aerobic organisms to generate energy through the oxidation of acetate
Explanation:
The citric acid cycle, also known as the Krebs cycle or the tricarboxylic acid cycle, is at the center of cellular metabolism, playing a starring role in both the process of energy production and biosynthesis. It finishes the sugar-breaking job started in glycolysis and fuels the production of ATP in the process.
What would happen if the termination sequence was skipped or not read?
Answers
Answer:
Transcription is an essential step in using the information from genes in our DNA to make proteins. Proteins are the key molecules that give cells structure and keep them running. Blocking transcription with mushroom toxin causes liver failure and death, because no new RNAs—and thus, no new proteins—can be made.^2
2
Can someone please answer and explain this?
Answers
In your lab you are studying the genome of venomous rattlesnakes to find the gene which codes for their venom glands. One rattlesnake has a mutation and cannot produce venom. You compare his DNA to a normal rattlesnake. What type of mutation has occurred?
Normal: AATCGCTACGCACGTCAG
Mutated: AATCGCCATGCACGTCAG
A. Inversion
B. Insertion
C. Point mutation
D. Deletion
Answers
The type of mutation that occurred here is an inversion of three nucleotide bases (Option A).
What is an inversion?An inversion is a type of mutation where linear order of nucleotide in the mutated sequence is inverted.
In this case, we have an inversion that involves the following bases (bold highlighted) AATCGC TAC GCACGTCAG and AATCGC CAT GCACGTCAG.
In conclusion, this mutation is an inversion of the genomic sequence (Option A).
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3. Susceptibility to antibiotics is a trait, or inherited characteristic, of bacteria.
a. What are two variations, or different versions, of this trait?
Answers
Bacteria can be SUSCEPTIBLE or RESISTANT to antibiotics. Susceptible bacteria can't grow if the drug (i.e., the antibiotic) is present.
Susceptibility to antibiotics occurs when bacterial colonies can't grow in presence of the antibiotic (e.g., erythromycin).
Some antibiotic-resistant bacteria include:
Methicillin-resistant Staphylococcus aureus (it is one of the most common antibiotic-resistant bacteria)Vancomycin-resistant EnterococcusLearn more in:
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state the principal of independent assortment below
Answers
The Law of Independent Assortment states that during a dihybrid cross (crossing of two pairs of traits), an assortment of each pair of traits is independent of the other.
Explanation:
Hope it helps you!!How would scientists know if populations were increasing or decreasing over time?
Answers
Answer:
charts that show population increase or decrease.
like
the internet is also one like the san diego zoo has a page where you can see if the animal is flourishing in numbers, or not.
Jodi made a list about electric current to help her study for a test.
1) Movement of electrons is continuous in a current.
2) Electrons move from areas of low to high electric potential.
3) Voltage causes current to flow.
4) Rate at which current flows is measured in amperes.
Which best describes Jodi’s error?
The movement of electrons is not always continuous.
Electrons move from areas of high to low electric potential.
Resistance causes current to flow.
The rate at which current flows is measured in ohms.
Answers
The most accurate way to sum up Jodi's mistake is that she said "Electrons travel from locations of low to high electric potential." In reality, electrons go from high electric potential places to low electric potential ones.
What causes the electric charges in the battery to move from one end to the other?The movement of the electrons causes them to travel from one end of the conductor to the other when electric voltage is applied. This movement is caused by an electric field within the metal. Electrons will tend to migrate in a positive direction.
Why is I used to denote current?Current is typically represented by the letter I, which comes from the French term intensité du courant (current intensity). Current intensity is usually described by the word "current." The I sign was employed by andré-Marie Ampère, who gave his name to the electric current unit, when he created Ampère's force law (1820).
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In the model of the cycle of energy above, what is job of the sun?
Answers
Answer:
the job of the sun is to give light and energy to plants for photosynthesis which plants turn the light energy to chemical energy then give the chemical energy to animals and then it starts all over again and again.
Explanation:
Which is true of plant cells and not animal cells?
O A. They have a round shape.
O B. They have a nucleus. .
O c. They contain chlorophyll.
O D. They organize Into tissue.
O E. They are the smallest unit of living matter.
Answers
Answer:
Plant cells contain chlorophyll.
Explanation:
Plants contain chlorophyll which is what causes plants to appear green.
Plants do not have a round shape they have a square boxish shape.
Plant cells do indeed have nucleuses like animal cells .
Plant cells organize into tissue like animal cells.
Plant cells are not the smallest unit of living matter, microorganisms are.
Based on the discovery of Ötzi the Iceman in 1991, which statement about the nature of scientific knowledge is true?
a. It is permanent.
b. It is changeable.
c. New evidence is often disregarded.
d. New evidence always confirms the previous evidence.
Answers
Answer:
B. It is changeable
Explanation:
Otzi changed our thoughts about early humans
Which vegetables are the most and least similar to wild cabbage? What does
this tell you about the selective breeding process for each vegetable?
Answers
The most similar vegetables to wild cabbage include broccoli, cauliflower, kohlrabi, kale, and Brussels, while selective breeding can be used as a process to improve crop features.
What is the procedure of selective breeding in crops?The procedure of selective breeding in crops makes reference to the genetic cross between plants in order to select F1 with desired features.
Therefore, with this data, we can see that the procedure of selective breeding in crops is very useful in order to improve phenotypic features such as yield and or resistance to diseases in such crops.
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5. The following reaction between fluoroacetamide and thiol usually does not occur as an organic reaction. However, researchers have made it work when they incorporated fluoroacetamide into a protein as a side chain of an unnatural amino acid, which then reacted with a cysteine residue of another protein when these two proteins formed a complex. (a) Explain why the given organic reaction does not work. (b) Explain why fluoroacetamide reacts with cysteine in the protein complex. The direct participation of other amino acid residues in the reaction is negligible
Answers
Answer:
Following are the responses to the given points:
Explanation:
In point a:
Its reaction provided is indeed a type of radioactive substitution reaction. Its fluoride group (F group) is a poor leaving group, in which carbon atoms attached to the carbon atom reducing their energy. Thus fluoride group replacement becomes complicated again for the thiol group.
In point b:
When fluoroacetamide is blended with cystine, they associate due to the proximity of ligands, resulting in the formation of a complex of hydrogen bond proteins.
1.______observation is made using one or more of the five senses.
changed in an experiment.
2. An independent variable is a variable that's _______ changed in an experiment.
3. An explanation based on an observation is a/an _______.
4. There may be only one____
variable in an experiment.
5.______observation is made using tools or measurement.
6. What's the difference between an observation and inference?
Read the experiment. Then, match the term on the left with its definition on the right.
Kendra is doing an experiment to see which brands of popcorn leave the fewest unpopped kernels. She popped one bag at a time for four minutes each. She tested
four brands: Jiffy Pop, Pop Secret, Great Value, and Redenbacher's. At the end of the four minutes, she opened the bag and counted the number of unpopped kernels,
recording the data. She repeated her experiment four times and recorded theaverage number of unpopped kernels in her data table.
Term and Definition
7. Independent variable
a. The number of unpopped popcorn kernels
8. Controlled variable
b. The brand of popcorn
9. Responding variable
c. The time the popcorn is cooked
Answers
1. Skill observation
2. can't
3. Hypothesis
4. Independent variable
5. Quantitative observation
6. Observation and respond
What is independent variable?An independent variable is a variable that's can't changed in an experiment. An explanation based on an observation is a hypothesis.
Skill observation is made using one or more of the five senses that changed in an experiment. There may be only one independent variable in an experiment. Quantitative observation is made using tools or measurement.
Using one or more of the five senses that changed in an experiment is refer to Skill observation. The difference between an observation and inference is that an observation uses our five senses.
While an inference is a conclusion that we draw based on our observations. A responding variable is a thing that “responds” to changes you make in an experiment. It is the effect or outcome in an experiment.
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Answer: 1. Skill observation
2. can't
3. Hypothesis
4. Independent variable
5. Quantitative observation
6. Observation and respond
7. b
8. c
9. A
Explanation:
What is the ultimate function of ecological succession in an environment?
А to create different types of environments on Earth
B
to form environments that can never be destroyed
С
to limit the kinds of organisms that live in an environment
D
to rebuild biodiversity through natural stages
Please help!!!!!!!!!!!!!!!!!!!
Answers
Answer: to create different types of environments on Earth
The ultimate function of ecological succession in an environment is the ultimate function of ecological succession in an environment.
What is meant by ecological succession?Ecological succession is the process that describes how the structure of a biological community (that is, an interacting group of various species in a desert, forest, grassland, marine environment, and so on) changes over time.
Thus, the correct option is "A".
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