Answer:
decreases
Explanation:
Since gravitational force is inversely proportional to the square of the separation distance between the two interacting objects, more separation distance will result in weaker gravitational forces. So as two objects are separated from each other, the force of gravitational attraction between them also decreases.
If a DNA sample contains 38% adenine, what percent of thymine, cytosine, and guanine must it contain?
Answer:
A and T have the same amount and also C and G:
T=A=38%
C=G=12%
PLEASE ANSWER ILL GIVE YOU A COOKIE
how does survival of the fittest (natural selection) lead to evolution? I need to explain it for 11 pts
how do dominant autosomal genes affect a punnett square and the probability?
Dominant autosomal genes have a specific effect on Punnett squares and the probability of inheriting certain traits. When a dominant allele is present, it only requires one copy of the allele to be expressed in the phenotype. In Punnett squares, the dominant allele is represented by a capital letter, while the recessive allele is represented by a lowercase letter.
When a parent with a dominant allele mates with a parent with a recessive allele, the Punnett square shows the possible combinations of alleles that their offspring can inherit. In this case, if the dominant allele is present in one of the parents, it will always be expressed in the phenotype of the offspring. Therefore, the probability of inheriting the dominant trait is 100% for offspring that receive the dominant allele.
For example, if a parent with the dominant allele (AA) mates with a parent with the recessive allele (aa), all of their offspring in the Punnett square will have the genotype Aa, and they will express the dominant trait. The probability of inheriting the dominant trait is 100% for these offspring.
Dominant autosomal genes in Punnett squares ensure that the dominant trait is expressed in the phenotype of the offspring when at least one copy of the dominant allele is present.
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All of the following organisms are involved in carbon fixation EXCEPT Group of answer choices green and purple sulfur bacteria. cyanobacteria. lichens. algae. mycorrhizae.
Answer:Mycorrhizhae
Explanation:
How does anatomical homology provide evidence of evolution?
A 911 call is made on 7/4/2011 at 6:00 pm from a
man who says that he walked in his home to find his, wife dead. He says that when he left the house (1
hour prior), she was alive. Forensic investigators record her liver temperature at 70.6°F. The ambient
temperature of the home was also 70.6°. What can you condude about this situation.
DNA and histone proteins are the fundamental parts of a ___________.
isotosome
chromosome
lysosome
DNA and histone proteins are the fundamental parts of a chromosome.
A company wants to test a new dog food that is supposed to help overweight dogs lose weight. 50 dogs were chosen to try the new food and 50 other dogs were chosen to continue their normal diets. After one month, the dogs are checked to see if they lost any weight. What is the Dependent Variable?
Answer:
The dependent variable is the weight of the dogs
Explanation:
The dependent variable is the variable that is been tested during the course of an experiment. The dependent variable will usually produce different unpredictable "values" which will form the essence of the experiment. Also, the dependent variable is usually dependent/relies on the independent variable.
From this description, the dependent variable is the weight of the dogs as this is the variable that is been tested.
Which event occurs during telophase of mitosis?cytoplasm dividesnuclear membranes reformsister chromatids separatechromosomes become visible
During the Telophase, the daughter chromosomes reach the poles. Telophase passes into the next interphase as the nuclear envelopes and the nucleoli re-form and the chromatin becomes diffuse.
On the other hand, remember that cytokinesis starts during the nuclear division phase called anaphase and continues through telophase. Cytokinesis is the physical process of cell division, which divides the cytoplasm of a parental cell into two daughter cells.
We can conclude that the correct answers are:
Answer:Nuclear membranes reform
and
Cytoplasm divides
Did learning about gold mining change your perspective on gold? Support your reasoning with evidence from the lesson
Yes, it does change my perspective regarding gold mining and core exploration.
Additionally, gold mining makes a significant contribution to the socioeconomic progress and general well-being of the communities and nations it is located in. Numerous factors contribute to the creation and distribution of value, such as employment, local purchasing, tax receipts, improved infrastructure, and easier access to healthcare and education.
The miners' personal health is also impacted, leaving them more susceptible to diseases including COPD, sarcoidosis, and TB. It also has an impact on the environment, including pollution from the mining process and additional
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If an animal cell is placed in a hypotonic solution, it will undergo.
O endocytosis
O exocytosis
O cytolysis
O plasmolysis
Explanation:
Plasmolysis is the process in which cells lose water in a hypertonic solution. The reverse process, deplasmolysis or cytolysis, can occur if the cell
Answer:
Hello Hanji please send phone number watsapp
In an experiment, 90 newborn flies are divided evenly into three separate
groups and placed in boxes inside an incubator that is maintained at a
constant temperature of 30°C. On a daily basis, the first group is given water
containing 1 mg/mL of sugar; the second is given water containing 2 mg/mL
of sugar; and the third is given water containing 3 mg/mL of sugar. After four
weeks, the average length of the flies in each group is determined.
Which factor is the dependent variable in this experiment?
A. Average length of flies in a group
B. Concentration of sugar in the water
C. Number of flies in a group
D. Temperature of the incubator
Answer:
A. average length of files in a goup
In a chemical compound, would you expect an oxide ion to be joined with one atom of calcium or
one atom of potassium? Why?
Answer:
An oxide ion, an oxygen ion with a -2 charge, should be joined with 1 atom of calcium in a chemical combination. Ca+2 O-2 would create CaO, just as it would in the formation of a compound, as we can see from the chemical formula.For more info:
https://brainly.com/question/2192431What is happening when the cells start to swell up with water?
O A. Osmosis is taking place.
O B. Diffusion is stopping.
C. Membranes are less permeable.
D. Solutes are moving outside.
The results shown in the picture were obtained using a technique known as gel electrophoresis. This technique separates mixtures of DNA. In the picture nine different samples of DNA are compared. Gel electrophoresis can be used to - A determine the differences in ages of a set of people B identify how closely two individuals are related С determine how effective certain medications are identify different blood types
Gel electrophoresis can be used to identify how closely two individuals are related. The correct option is B.
What is gel electrophoresis?Gel electrophoresis is a technique for separating DNA fragments based on their size. DNA samples are placed into wells (indentations) at one end of a gel and pulled through the gel by an electric current.
Because DNA fragments are negatively charged, they gravitate toward the positive electrode. Gel electrophoresis is a laboratory technique for separating DNA, RNA, or protein mixtures based on molecular size. An electrical field pushes the molecules to be separated through a gel with microscopic holes in gel electrophoresis.
Therefore, the correct option is B. identify how closely two individuals are related.
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3. Explain why the CO2 levels from automobiles and
industry are unable to be cycled into the carbon
cycle like normal cellular respiration.
What is the sequence of amino acids in a protein chain?
The sequence of amino acids in a protein chain is from the amino-terminal to the carboxyl-terminal of the protein.
A protein patch is made up of a long chain of the amino acids, which are each linked to its neighbor amino acid through a covalent peptide bond. The proteins are therefore also known as polypeptides. So each type of protein has a unique sequence of amino acids, which is the same from one patch to the coming.
The carboxyl-terminal of the protein( also known as the carboxyl- boundary, c- boundary, C-terminal tail, C-terminal end, or COOH- boundary) is the end of an amino acid chain( protein or polypeptide), terminated by a free carboxyl group(- COOH).
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Consider an enzymatic reaction in which the initial concentration of substrate is low. If the amount of enzyme is held constant, but the amount of substrate is increased, the rate of an enzyme catalyzed reaction will
a. stay the same
b. decrease at first, then increase in a linear fashion.
c. be inhibited by the higher concentrations of substrate.
d. increase at first in a linear fashion, then remain at a constant high rate.
e. increase in an exponential fashion.
If the amount of enzyme is held constant, the rate of an enzyme catalyzed reaction will e. increase in an exponential fashion.
An enzyme-catalyzed reaction involving two substrates The two substrates are brought together in the correct direction and location to react with one another using the template provided by the enzyme.
By changing the structure of their substrates to resemble that of the transition state, enzymes help speed up processes. The lock-and-key paradigm, in which the substrate perfectly fits into the active site, is the most basic explanation of how an enzyme interacts with a substrate.
However, substrate binding frequently modifies the configurations of both the enzyme and substrate, a process known as induced fit. In these situations, the substrate's conformation is changed to more closely approximate that of the transition state.
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Please help!!
Explain how the Milky Way galaxy can be considered both spiral and disk-like in shape.
Answer:
Tecnicamente The via dairy is descrita as an galáxia espiral barrada in addition in to be circundada per one halo with low densidade in matter is formed per one great disco flat of which the arms cool part and per one bulge esférico in formato like to in an ball in soccer American in your region central
transmitting an impulse from one neuron to another involves a(n)
Transmitting an impulse from one neuron to another involves a complex process called synaptic transmission. This process involves the release of chemical messengers called neurotransmitters from the presynaptic neuron into the synaptic cleft, which is the small gap between the presynaptic and postsynaptic neurons.
There are several key steps involved in the process of synaptic transmission. First, the presynaptic neuron must be depolarized, which means that the electrical charge inside the neuron becomes more positive. This depolarization triggers the release of neurotransmitters from the presynaptic terminal. The neurotransmitters are packaged into small vesicles that are released into the synaptic cleft when the presynaptic terminal is depolarized.
Once the neurotransmitters are released into the synaptic cleft, they diffuse across the gap and bind to specific receptors on the postsynaptic neuron. The binding of the neurotransmitter to the receptor triggers a series of chemical events inside the postsynaptic neuron that result in the opening of ion channels. These ion channels allow ions such as sodium, potassium, and calcium to flow into or out of the postsynaptic neuron, which generates a new electrical impulse in the neuron.
The strength and duration of the electrical impulse generated in the postsynaptic neuron depend on several factors, including the type and amount of neurotransmitter released by the presynaptic neuron, the number and type of receptors on the postsynaptic neuron, and the amount of time the neurotransmitter remains in the synaptic cleft before being broken down or taken up by the presynaptic neuron or neighboring glial cells.
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strong bright lights will cause sensory neurons to ______ fire while dim low lights will cause sensory neurons to ___________ fire.
Strong bright lights will cause sensory neurons to rapidly fire while dim low lights will cause sensory neurons to slowly fire.
Sensory neurons are responsible for transmitting sensory information from the environment to the brain. When there is a strong and bright light, the sensory neurons in the eye are activated and transmit a large amount of information to the brain, resulting in a rapid firing of the neurons. On the other hand, when there is a dim and low light, the sensory neurons are not as strongly activated, resulting in a slower firing of the neurons.
The firing rate of sensory neurons is directly related to the intensity of the stimuli they are receiving. Strong bright lights provide a high-intensity stimulus, resulting in a rapid firing of the sensory neurons. In contrast, dim low lights provide a low-intensity stimulus, resulting in a slower firing of the sensory neurons. This difference in firing rate is important in how sensory information is transmitted and processed by the brain.
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What areas in the United States are currently experiencing air quality disused associated with fire and smoke ?
Which of the following types of agents targets protein conformation?
A. detergents
B. ultraviolet light
C. alcohol
D. hydrogen peroxide
E. crystal violet
Answer:
the agents who target protein conformation are C) alcohol
Explanation:
hope it helps you
A pedigree of a family with red-green colorblindness, a sex-linked recessive genetic disorder, is diagrammed below. What is the genotype of individual 3?
A. XBXB
B. XbY
C. XbXb
D. XBY
Individual 3's genotype is XbXb. When The chart below shows the family tree of a person who has red-green colorblindness, a genetic condition that is sex-linked and recessive.
Can an individual with the XY genotype carry the red-green color blindness quizlet?No, because the X chromosome is only found in males in a single copy. They cannot serve as carriers. A woman is married to a man with normal vision, but she is colorblind in the red-green spectrum.
What is BB's genotype?In the case of eye color, "B" denotes a brown allele while "b" denotes a blue allele. A homozygous dominant genotype is characterized by the presence of two dominant alleles for a trait in an organism. This genotype is designated as BB using the example of eye color.
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1. Bacteria. Two bacteria were placed in a dish. The number of bacteria quadruples every hour. There are now 131,072 bacteria in the dish. How many hours have passed since the original two bacteria we
To determine the number of hours that have passed since the original two bacteria were placed in the dish, we can use the fact that the number of bacteria quadruples every hour.
Starting with two bacteria, we can observe the progression:
Hour 1: 2 bacteria
Hour 2: 2 x 4 = 8 bacteria
Hour 3: 8 x 4 = 32 bacteria
Hour 4: 32 x 4 = 128 bacteria
Hour 5: 128 x 4 = 512 bacteria
Hour 6: 512 x 4 = 2048 bacteria
Hour 7: 2048 x 4 = 8192 bacteria
Hour 8: 8192 x 4 = 32768 bacteria
Hour 9: 32768 x 4 = 131072 bacteria
Therefore, it took 9 hours for the number of bacteria to reach 131,072.
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Cells with Agglutinogen A+ Anti-A
what is the applied rule in this case and what a blood group can this person receive ?
It is important to match the blood types of the donor and recipient.
In this case, the person's blood cells have an agglutinogen A, which is a substance that can cause the blood to clot. They also have anti-A antibodies in their blood, which means that their immune system will recognize and attack cells with agglutinogen A.
The rule that is applied in this case is the ABO blood group system. According to this system, there are four blood types: A, B, AB, and O. People with blood type A have agglutinogen A on their red blood cells and anti-B antibodies in their plasma.
People with blood type B have agglutinogen B on their red blood cells and anti-A antibodies in their plasma. People with blood type AB have both agglutinogen A and agglutinogen B on their red blood cells, but they do not have any anti-A or anti-B antibodies in their plasma. People with blood type O do not have either agglutinogen A or agglutinogen B on their red blood cells, but they have both anti-A and anti-B antibodies in their plasma.
Based on this information, the person you described with cells that have agglutinogen A and anti-A antibodies in their blood has blood type A. They can receive blood from a donor with blood type A or O, but they cannot receive blood from a donor with blood type B or AB. properly in order to avoid a transfusion reaction, which can be serious or even life-threatening.
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what does this quote mean?
Answer:repeat or copy out (a group of words from a text or speech), typically with an indication that one is not the original author or speaker.
Explanation: An example of a quotation is when you take a passage from Shakespeare and repeat it as written without changing any of the words. The prices or bids cited.
Which is a density-dependent factor?
Answer:
flood
Explanation:
Answer:
Space
Explanation:
How many capillary beds must a red blood cell pass through to move from an artery in the left arm to the left ventricle of the heart
Answer:
two capillary beds
Explanation:
Capillary beds are networks of capillaries that supply blood to the organs and/or areas of the body, in which nutrients and gas exchange (i.e., O2 and CO2) between red blood cells and tissues take place. Smaller arteries (i.e., arterioles) diverge into capillary beds composed of 10 to 100 capillaries, the smallest blood vessels in the body that connect the arterioles and the venules. Red blood cells usually flow into a capillary bed from a metarteriole (i.e., a microvessel that connects arterioles and capillaries). Red blood cells sometimes pass through two capillary beds before reaching the heart. The left heart ventricle is a muscle required for pumping red O2-rich blood out through the aortic valve into the aorta, whereas arteries are large blood vessels that branch into arterioles in order to carry blood to the capillary beds.
Answer the 3 questions (this question isn’t biology, it’s earth science but there’s no category for that)
Answer: 1) jet streams are like rivers of wind high above in the atmosphere. these slim strips of strong winds have a huge influence on climate as they can push air masses around and affect weather patterns-- they form a bond between hot and cold air
2) lifting along fronts: when air masses interact. lifting also occurs along frontal boundaries as air masses of different temperature and moisture content interact with each other. the lifted air cools and the water vapor condences to form clouds in advance of the surface warm front
3) when the temperature difference between the cold and warm is large, thunderstorms and even tornadoes may form. thunderstorms can form at a cold front or within air masses. at a cold front, air can be forced upard quckly. within an air mass, uneven heating can produce convection and thunderstorms