Answer:
into; out
Explanation:
Endocytosis Enters
Exocytosis Exits
3. Have a negative (-) charge
Answer:
can you further specify what you mean by this question cuz right now it is more of a statement and I don't know what you're asking
Please help + I will give brainiest - Why do seismographs work best underground? Would a seismograph be accurate if they were located on top of Earth's surface?
PLZ HELP ME!!!!
2. What happens to sedimentary rocks on Earth’s surface?
Answer:
Sedimentary rock can change into metamorphic rock or into igneous rock. ... On Earth's surface, wind and water can break rock into pieces. They can also carry rock pieces to another place. Usually, the rock pieces, called sediments, drop from the wind or water to make a layer
Explanation:
Answer:
Sedimentary rocks are formed on or near the Earth's surface, in contrast to metamorphic and igneous rocks, which are formed deep within the Earth. ... Erosion and weathering transform boulders and even mountains into sediments, such as sand or mud. Dissolution is a form of weathering—chemical weathering.
Explanation:
A cell that utilizes NHEJ to repair a double-stranded DNA break which occurred in the open reading frame of a gene is susceptible to indels resulting in a frame shift mutation and ultimately a non-functional protein. False True
Answer:
True
Explanation:
The non-homologous end-joining (NHEJ) pathway is a DNA repair pathway used to repair double-strand breaks that can occur throughout all cell cycle phases. Conversely to the homologous recombination (HR) pathway, the NHEJ pathway does not need a homologous template at the DNA double-strand breaks ends and therefore NHEJ is an error-prone repair pathway that may cause mutations within the repaired region of the DNA. The NHEJ pathway is well-known to induce indels (i.e., insertions and deletions) mutations that shift the reading frame of the protein (i.e., frameshift mutations), thereby leading to a completely different translated protein from the original one.
Why do B Cells and T Cells require two separate signals to be activated?
B Cells and T Cells are two types of lymphocytes which are a type of white blood cell responsible for defending against pathogens.
Both cells require two signals to be activated. The first signal is an antigen, which is a molecule that is recognized by the cell as foreign and triggers an immune response.
The second signal is a co-stimulatory signal, which is a second signal from another cell that helps to activate the B Cell or T Cell and ensure a proper immune response. This second signal helps to activate the B Cell or T Cell so that it can respond more quickly and effectively to an antigen.
Without the co-stimulatory signal, the B Cell or T Cell would not be fully activated and would not be able to properly respond to an antigen. Therefore, B Cells and T Cells require two separate signals to be activated to ensure a proper immune response.
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The lesson question for this lab is “What is the effect of the type of food available on the frequency of different types of bird beaks?” The the lab procedure you just studied should help you address this question. Will it? Explain.
Answer:
The procedure shows two different food situations. However, the initial populations of birds are the same. Therefore, at the end, you can compare the next generation for each food situation and measure the effect of the food change. If the food type changes in a given environment, then the amount of each type of bird beak will changes as birds with beaks more suited to the available food will consume more successfully over time. The independent variable of the lab is the type of food that is available to the birds. The dependent variable of the lab is the frequency of each type-size and shape-of beaks
Explanation:
Answer:
The procedure shows two different food situations. However, the initial populations of birds are the same. Therefore, at the end, you can compare the next generation for each food situation and measure the effect of the food change. If the food type changes in a given environment, then the amount of each type of bird beak will changes as birds with beaks more suited to the available food will consume more successfully over time. The independent variable of the lab is the type of food that is available to the birds. The dependent variable of the lab is the frequency of each type-size and shape-of beaks
Explanation:
person above
1. What were the results from Chargaff's experiment? Select all that apply.
Multiple select question.
A)adenine binds with thymine
B)adenine binds with cytosine
C)cytosine binds with thymine
D)cytosine binds with guanine
E)adenine binds with guanine
F}thymine binds with guanine
Answer:
A,D
Explanation:
The results from Chargaff's experiment includes adenine binding with
thymine and cytosine binding with guanine.
Chargaff was a Scientist who performed various experiment using the DNA.
He discovered that DNA varied and had purine and pyrimidine bases.
He also discovered that the amount of cytosine should be equal to the
amount of guanine and that the amount of adenine must be equal to the
number of thymine and that both should be paired together.
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An unusually cold January in Florida destroyed entire fields of tomatoes. Florida’s growers are shipping only a quarter of their usual 5 million pounds a week. The price has risen from $6.50 for a 25-pound box a year ago to $30 now.
1.1. Make a graph to illustrate the market for tomatoes before the unusually cold January and in the same graph show how the events in the news clip influence the market for tomatoes. (0.5)
1.2. In April 2014, the money price of a carton of milk was $2.01 and the money price of gallon of gasoline was $3.63. Calculate the relative price of a gallon of gasoline in terms of milk. (0.5) Frigid Florida Winter is Bad News for Tomato Lovers An unusually cold January in Florida destroyed entire fields of tomatoes. Florida's growers are shipping only a quarter of their usual 5 million pounds a week. The price has risen from $6.50 for a 25 -pound box a year ago to $30 now. 1.1. Make a graph to illustrate the market for tomatoes before the unusually cold January and in the same graph show how the events in the news clip influence the market for tomatoes. (0.5) 1.2. In April 2014, the money price of a carton of milk was $2.01 and the money price of gallon of gasoline was $3.63. Calculate the relative price of a gallon gasoline in terms of milk. (0.5)
1.1. Graph to illustrate the market for tomatoes before the unusually cold January and in the same graph show how the events in the news clip influence the market for tomatoes
Here, the price is $6.50 and the quantity supplied is 5 million pounds per week. The equilibrium is at the intersection of the supply and demand curve at point E.
Now, the events of the news clip influence the market for tomatoes, causing a decrease in supply due to the destruction of entire fields of tomatoes, resulting in a shift of the supply curve from S1 to S2.
The new equilibrium is at point F where the price has increased to $30 and the quantity demanded and supplied have decreased to 1.25 million pounds per week.
1.2. In April 2014, the money price of a carton of milk was $2.01 and the money price of a gallon of gasoline was $3.63.
To calculate the relative price of a gallon of gasoline in terms of milk, we use the formula:
Relative price = Price of gasoline / Price of milk
Relative price = $3.63 / $2.01 = 1.81
Therefore, the relative price of a gallon of gasoline in terms of milk is 1.81.
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how is DNA changed to make a Genetically Modified organism.
Answer:
GM is a technology that involves inserting DNA into the genome of an organism. To produce a GM plant, new DNA is transferred into plant cells. Usually, the cells are then grown in tissue culture where they develop into plants. The seeds produced by these plants will inherit the new DNA.
Explanation:
Theoretical element “A” has four isotopes. Use the data in the table to calculate the average atomic mass of the unknown element A. All steps of the calculations must be shown for credit.
Isotope Atomic Mass Abundance
A - 49 49.022 amu 89.89%
A - 48 48.031 amu 7.01%
A - 47 48.007 amu 3.00%
A - 46 46.001 amu 0.10%
From the calculations, the average atomic mass of the element is 48.85.
What is the percentage abundance?The percentage abundance has to do with the amount of an isotope that is available in nature.
Since we have the following mass abundance;
A - 49 49.022 amu 89.89%
A - 48 48.031 amu 7.01%
A - 47 48.007 amu 3.00%
A - 46 46.001 amu 0.10%
The average atomic mass =
(0.8989 * 49.022) + (0.0701 * 48.031 ) + (0.03 * 48.007) + (0.001 * 46.001 )
= 44 + 3.4 + 1.4 + 0.05
= 48.85
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serve the picture carefully and identify which products are formed as A and B. Powered coal Heat ՈՐ
when powered coal is heated, it undergoes thermal decomposition to form carbon monoxide and hydrogen gas as products A and B respectively. These gases have various industrial applications and are important feedstocks for chemical synthesis.
The picture shows that powered coal is being heated. This is a form of thermal decomposition reaction in which coal breaks down into simpler molecules due to the application of heat. The products formed as A and B are carbon monoxide and hydrogen gas respectively.
Carbon monoxide (CO) is a colorless, odorless gas that is toxic when inhaled. It is formed when carbon-containing substances are burned with insufficient oxygen. Carbon monoxide is used as a reducing agent in metallurgy, as a fuel gas, and as a feedstock for chemical synthesis.
Hydrogen gas (H2) is a colorless, odorless gas that is highly flammable. It is used as a fuel and as a feedstock for the production of ammonia, methanol, and other chemicals. Hydrogen gas can also be used as a reducing agent in metallurgy.
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drag the labels onto the diagram to identify the stages in which the lagging strand is synthesized.
1. DNA polymerase begins synthesizing the lagging strand by adding nucleotides to a short segment of RNA.
2. After each piece of the lagging stand is complete, it is released from DNA polymerase.
3. A different DNA polymerase replaces the RNA segments with DNA.
4. DNA ligase seals the gaps between the pieces, and eventually forms continuous strand.
How are lag strands produced?
Instead of being formed as continuous duplex DNA, lagging strands are instead created as isolated, small DNA fragments known as "Okazaki fragments." In order to create an Okazaki fragment, a primer comprised of RNA-DNA needs to be produced by polymerase (Pol) -primase.
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isabella works for an environmental safety group. her group wants to answer the question “to what lengths must we go to protect plants and animals?” why is her groups research question flawed?
Answer:
In this case, the question asked is "To what lengths must we go to protect plants and animals?", which is not specific and cannot be used for scientific research.
The ecological researches for the safety of the environment involves the protection of the plants and the animals on the basis of their number and vulnerability to extinction. Almost all the length of the plants are ecologically important and can decrease in number due to the changes in the environment, the length is not a parameter to determine the protection boundary.
I need help please
I need help
I need help
plzz help, I dont understand this. I need this done soon!
Answer:
cotton, tabacco,rice, and wheat
2. Animal Nutrition
Question 1
Give one suitable biological term for each of the following
1. Muscular contractions in the intestine causing the movement of food
2. Food that has a high fibre content.
3. A nutritional disease caused by a person refusing to eat.
4. Physical breaking down of food in the mouth by the teeth
5. Finger-like projections in the small intestine
6. The breaking down of large fat molecules into tiny droplets.
7. Process by which the liver converts excess amino acids into urea.
8. Region of the alimentary canal where most of the water is reabsorbed.
9. Muscular organ connecting the pharynx to the stomach.
10. Valve that controls the entry of food from the stomach into the duodenum,
1. Muscular contractions in the intestine causing the movement of food.
Peristaltic movement.2. Food that has a high fibre content.
Fibrous3. A nutritional disease caused by a person refusing to eat.
Malnutrition4. Physical breaking down of food in the mouth by the teeth
Mastication5. Finger-like projections in the small intestine
Villi6. The breaking down of large fat molecules into tiny droplets.
Emulsification7. Process by which the liver converts excess amino acids into urea.
Excretion8. Region of the alimentary canal where most of the water is reabsorbed.
Large intestine9. Muscular organ connecting the pharynx to the stomach.
Esophagus or Oesophagus10. Valve that controls the entry of food from the stomach into the duodenum,
Pyloric sphincterDescribe how the structure of an atom determines it's function. How is the structure of
an atom related to the properties A displays when bonding or reacting with other
atomslelements. Provide a simple example,
Answer:
Atoms consist of three basic particles: protons, electrons, and neutrons. The nucleus (center) of the atom contains the protons (positively charged) and the neutrons (no charge). The outermost regions of the atom are called electron shells and contain electrons (negatively charged).
Explanation:
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1. ATP and photovoltaic cells are similar because
A. they both are key components of solar panels.
B. they both use energy transport chains.
C. they are both key components of plant cells.
D. they both produce chemical and electrical energy.
2. Which molecule is a high-energy output of the light reactions?
A. oxygen
B. ADP
C. hydrogen
D. ATP
3. In photosynthesis, light energy is
A. stored as chemical energy
B. captured as thermal energy
C. stored as short-term energy
D. released as usable energy
4. Glucose is a carbohydrate formed by using energy to convert carbon dioxide and water bonded glucose molecules. What type of reaction does this represent?
A. ATP
B. photosynthesis
C. dehydration synthesis
D. cellular respiration
Answer:
Hey! I just finished this quick check and thought I'd share the answers..at least for people in the future who need it
Anyways here you all go!
Explanation:
1. B: They both use energy transport chains
2. D: ATP
3. A: Stored as chemical energy
4. B: Photosynthesis
(If you have the question about the equation for Photosynthesis its carbon dioxide + water + light → sugar + oxygen)
Scientific instruments have shown that shock waves from earthquakes move long distances.
True
or
False
PLEASE HELP ME ASAP ILL DEFINETLY GIVE U BRAINLIEST
How can you test a scientific hypothesis?
Answer:
A hypothesis is a conjecture, based on knowledge obtained while seeking answers to the question. The hypothesis might be very specific, or it might be broad. Scientists then test hypotheses by conducting experiments or studies.
What effects do genetic mutations have on the survival of a species?
please answer this for me
Answer:
more flexibility in movement
Explanation:
it allows the worm to pass waves of movement along its body to move through loose earth.
three types of transpiration
Answer:
1) Stomatal Transpiration
2) Lenticular Transpiration
3) Cuticular Transpiration
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jena and seth could have a child with hemolytic disease of the newborn. jena must be group of answer choices blood type o. rh-negative. a carrier for anemia. rh-positive. blood type a.
If Jena and Seth have a child with hemolytic disease in the newborn, Jena must be option B: Rh-negative.
When a mother's Rh-negative blood type interacts with her baby's Rh-positive blood type, the result is newborn hemolytic illness. The newborn of Jena and Seth may have hemolytic illness if Jena is Rh-negative and Seth is Rh-positive. Your message doesn't make it obvious, though, if Seth is Rh-positive or not.
Jena's red blood cells do not have Rh antigens if she is Rh-negative. If she carries the gene for anemia, her child could inherit the condition from her. If Jena is a carrier for anemia or not, it is not evident from your message.
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Correct question:
Jena and Seth could have a child with hemolytic disease of the newborn. Jena must be: group of answer choices
blood type O.
rh-negative.
a carrier for anemia.
rh-positive.
blood type A.
People can breed cats for specific traits such as coat color through the process of _____.
descent with modification
natural selection
artificial selection
selection with modification
Answer:
natural selection
Explanation:
People can breed cats for specific traits such as coat color through the process of _____.
descent with modification
natural selection
artificial selection
selection with modification
Answer:
Artificial Selection
Explanation:
cuz i said so
Which operon type(s) use the product produced from the biochemical pathway as a repressor or activator
Both negative repressible and positive repressible operon.
What are negative and positive repressible operon?
A regulatory protein attaches to DNA during the negative control process and prevents transcription. For positive control, the situation is the opposite.
Operons that are negatively repressible require an inducer to bind to them in order to stop transcription.
Regulatory proteins are activators in the presence of positive control. In the case of positive repression, the inducer binds to the protein to change its structure, preventing it from binding to the DNA and allowing transcription to take place.
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I need help I don't understand this question at all can anybody that is in Earth space science help me on this question and explain it because I don't get it
Answer:
Explanation:
how are evolution and allele frequency related
Answer:
Evolution is a process that causes an acceleration in genetic change within a population. Allele frequency is the measure of frequency of a certain allele within a population. Allele frequency is an indication that evolution is occurring because a change in allele frequency means a change in the genetics of a population. Also, evolutionary change can’t happen without changes in the allele frequency.
why should initial time intervals in the dro procedure be kept as short as is appropriate?
Initial time intervals in the DRO procedure should be kept short to increase the effectiveness of the intervention.
The initial time intervals in the DRO (differential reinforcement of other behavior) procedure should be kept as short as appropriate to increase the effectiveness of the intervention. This is because in the DRO procedure, reinforcement is provided for a period of time when the target behavior is not occurring, which can make it more challenging for individuals to modify their behavior.
Shorter intervals provide more frequent opportunities for reinforcement, which can make it easier for individuals to understand and follow the program. Additionally, shorter intervals may help individuals maintain attention and motivation to engage in the target behavior, as well as facilitate a more rapid reduction in the problem behavior.
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How does available energy affect the population sizes of organisms at different trophic levels?
Answer:
Students should observe that since the energy available at each trophic level decreases, the populations of animals at higher trophic levels will be smaller than the populations at lower trophic levels. For example, many deer can support relatively few wolves.
Explanation:
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