Answer:
Adenosine triphosphate (ATP), energy-carrying molecule found in the cells of all living things. ATP captures chemical energy obtained from the breakdown of food molecules and releases it to fuel other cellular processes.
Explanation:
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due tomorrow!! please help
Answer: read below!!
Explanation: So, I'm assuming you are checking off the boxes or writing yes/no.
IN ORDER!!
Archaea- Prokaryotic-Has a cell wall- Unicellular-Get nutrition from Autotrophy & Heterotrophy- Binary fission- swimming motility(swimming movement)- Examples, Halobacterium & Thermophiles
Bacteria- Prokaryotic- Unicellular- Peptidoglycan- Passive diffusion-Binary fission-Flagella- Examples: Flagella & Escherichia coli
Protista- Eukaryotes-Unicellular- Cellulose- Autotrophic and heterotrophic- flagella- Examples: Amoebas & ciliates
Fungi-Eukaryotes- Can be multicellular and/or unicellular- Biosynthesis-Heterotrophic- Spores- Growth
Plantae- Eukaryote -multicellular- Cellulose-Autotrophic-sexual or asexual reproduction- Non-motile- Examples: ((any type of plant. Moss, flowers, etc..))
Animalia -Eukaryotic - Multicellular- Does not have a cell wall- heterotrophy- Sexual reproduction- motile (walking, running, jumping)- Examples: Humans!!, Invertebrates (look up to pick creatures with spines)
I hope that was not too confusing. All the bold words are seperated as so from above ..: Eukaryotic = cell type, -, Multicellular= number of cells, -, cellulose =cell wall,... And so forth
:D
Please help me
Which of the following could be a hypothesis for what a rattlesnake eats.
Answer:
A would be your answer
Explanation:
Answer:
I would say A. If there are no mice in an ecosystem, a rattlesnake moves to another ecosystem. This seems to fit what a hypothesis is :)
Coiled DNA that creates 1/2 of a replicated chromosome is...
Answer:
Half of a chromosome is a chromatid.
Semipermeable cell membranes are made of phospholipids that form a bilayer. What major benefit does this arrangement of the membrane provide to the cell?.
Answer: Phospholipid bilayers are critical components of cell membranes. The lipid bilayer acts as a barrier to the passage of molecules and ions into and out of the cell. However, an important function of the cell membrane is to allow selective passage of certain substances into and out of cells.
Explanation:
Which hypothesis most likely explains the results at 60°C and 70°C? O A. The substrate has been used up because of the high temperature, O B. The enzyme has changed shape because of the high temperature. O C. The enzyme is only effective at very high temperatures, O D. The bonds in the substrate are weakened at high temperatures
Answer: Option B
The enzyme has changed shape because of high temperature.
Explanation:
Enzymes are biological catalysts in living organisms that speed up the rate of chemical reactions.
High temperature changes the shape of enzymes.
Increase or high temperature lead to decrease in enzymes activities. This is due to enzyme protein been denatures by high temperature which is the breaking of molecular bonds within the enzyme protein. When the enzymes bonds are broken, the shape of the enzymes changes and they no longer act as catalysts.
GIVING BRAINLIEST AND THE REST OF MY POINTS!!!!!!!
Answer:
Well, you need an egg and a sperm to reproduce
So neither are correct you need both
If the apple snail population, a primary
consumer, were to decrease what would
the limpkin, a secondary consumer that
eats mainly apple snails, have to do to
adapt to its environment? (Please
explain)
If the apple snail population were to decrease, the limpkin, a secondary consumer that eats mainly apple snails, would have to find an alternative food source in order to adapt to its environment. This could involve finding other types of snails or mollusks to eat, or potentially switching to a diet that includes other types of prey. The limpkin may also need to range over a larger area in order to locate sufficient food, or it may need to change its foraging behavior in order to more effectively locate and capture its preferred prey. Ultimately, the limpkin's ability to adapt to a decline in the apple snail population will depend on the availability of other suitable food sources and the flexibility of its foraging behavior.
When determining how a piece of land is to be used, there are many competing values and needs. Land may need to be used for economic, environmental, social, housing, safety, agricultural, power, conservation and other purposes. When these values conflict, which one do you think is more important?
nah im good i think none are better
Scenario: Models are often used to observe phenomena that are too small to observe naturally. Chris created the model provided as a project for his science class. He said it’s a model of H3BO3. His group partner, Cindy, however, said that she thinks the model looks like H3PO3.
Prompt: Write a scientific explanation that justifies which compound this model best represents.
HELPPPPPPP!!!!
The ash color is the atom of boron, the black atoms are the oxygen atoms and the white atoms are the hydrogen atoms.
What is a model?We know that a model has to do with the representation of a substance. When we have a model, we could use the model as a way to explain or we use the model as a tool for prediction.
We have in this case the compound that has been shown by the use of the formula that we have in the question that is able as \(H_{3} PO_{3}\). We know that we can be able to show this from the image of the model as the various colors does correspond to different atoms.
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The client who has recently undergone treatment with chemotherapy and radiation has a reduction in all three hematopoietic cell lines. This is known as?
The client who has recently undergone treatment with chemotherapy and radiation has a reduction in all three hematopoietic cell lines. This is known as Pancytopenia.
The three hematopoietic cell lines lead to the formation of red blood cells, white blood cells and platelets. All these cells play important roles in various body functions.
Pancytopenia is a condition in which the quantity of red blood cells, white blood cells and platelets decrease in the body of a person. Chemotherapy and radiation are serious procedures that along with killing the cancerous cells also destroy many of the normal cells of the body. Hence, chemotherapy and radiation leads to decrease in all the three hematopoietic cell lines of the body causing a condition referred to as Pancytopenia.
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Describe the movement of water molecules in this diagram and identify the state of the solution. Explain why the water molecules moved in this direction
Answer:
A. Water molecules moved from compartment 2 to compartment 1.
B. The water molecules moved in this direction because the concentration of solutes in compartment 1 is greater than that in compartment 2
Explanation:
The setup in the diagram demonstrates the process of osmosis. In the setup, two solutions of different concentrations as shown by the difference in the number of solutes present in each, is separated by a semipermeable membrane. After sometime, it will be observed that the level of the solution in compartment 1 rises while that in compartment 2 reduces. This is because of the movement of water molecules across the membrane from 1 to 2. This process is known as osmosis.
Osmosis is the movement of water molecules across a semipermeable membrane from a region of lower solute concentration or higher concentration of water molecules to a region of higher solute concentration or lower concentration of water molecules until an equilibrium concentration is attained.
This movement of water molecules is due to the difference in concentrations of the two solutions as well as a presence of a semipermeable membrane which allows only water molecules to move across it but not solute molecules.
Brainstorm at least 10 ways in which destruction to the environment and depletion of resources can affect our overall well being as a population
Following are the ways in which destruction to the environment and depletion of resources can affect our overall well being as a population
1. A lack of water
Due to contamination, wasting, and the degradation of natural water catchment regions, poor agricultural methods, deforestation, and pollution are important contributors to the depletion of water resources.
2. Oil exhaustion
Oil is a nonrenewable resource that supplies around 40% of the world's overall energy needs.
3. Reduction in forest cover Every year, over 18 million acres of forest are lost.
4. Mineral depletion
To support the seven billion people on the planet, there has been a rise in the mining of minerals like phosphorous, petroleum, copper, and zinc, among others.
5. Species extinction
Some species may become extinct as a result of the modifications in animal life circumstances brought on by resource overexploitation and habitat deterioration.
6. Ocean Acidification
Because the acidity reduces the calcium concentrations, crabs find it challenging to develop their shells, leaving them defenseless.
7. Water Pollution
Nitrogen, a component necessary for plant development, is a component of fertilizer, although its use is not restricted by this fact.
8. Overfishing
The biggest danger to all aquatic life and the main factor reducing biodiversity is pollution.
9. Deforestation
With an exponential rise in the number of people, food, resources, and housing are being produced at incredible rates, primarily because to forests.
10. Acid Rain
When rain falls, it collects in water bodies, harming lakes and other tiny bodies of water particularly.
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what shift in population growth has occurred by point A
A. The birth and death rates are equivalent.
Since the no. Of organisms are not varying with time which means the number of deaths are compensated by same number of births
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Darwin used the term 'Natural Selection' to be
him explain his theory of evolution What did
Darwin mean by the term Natural Selection?
!!pleas help!! :((
Answer:
Resources are limited in nature, organisms with heritable traits that favor survival and reproduction will tend to leave more offspring than their peers, causing the traits to increase in frequency over generations.
Darwin meant this my term 'Natural Selection'
Answer:
He defined natural selection as the "principle by which each slight variation, if useful, is preserved".
Explanation:
Darwin's Theory of Evolution by Natural Selection
More individuals are produced each generation that can survive. Phenotypic variation exists among individuals and the variation is heritable. Those individuals with heritable traits better suited to the environment will survive.
Discussion Topic
Each substance has a unique set of properties that depends on the kinds of atoms it
has and how the atoms are connected, or bonded. Bonding is related to the electrons in
an atom, and there are different kinds of bonds. As a result, some substances can have
the same atoms but different bonds. Substances that are different but have the same
atoms are called allotropes. Allotropes have very different properties.
Diamond and graphite are well-known allotropes. Graphite is used in pencils for writing
and is sometimes called lead. Diamond is colorless and transparent, and is one of the
hardest substances known. Graphite is dark gray and soft. When we write, layers of
graphite easily transfer from the pencil to the paper. Although they're different, diamond
and graphite each only contain one kind of atom-carbon.
How do you think the bonds between carbon atoms might be different in diamond and
graphite? Use household materials to build physical models to help you develop your
ideas. Describe what you learned from your models. What other kinds of allotropes are
there? What kinds of properties and atomic bonds do they have?
8 Response(s)
Diamond and graphite are two different forms of carbon with unique properties. Diamond is very hard and transparent, while graphite is soft and dark gray, often used in pencils. Despite both being made of carbon atoms, they have different bonding arrangements.
In diamond, carbon atoms are tightly bonded in a three-dimensional structure. Each carbon atom is connected to four neighboring carbon atoms, forming a strong lattice. This arrangement gives diamond its hardness and transparency.
In graphite, carbon atoms are arranged in layers. Within each layer, the carbon atoms form hexagonal patterns and are bonded together. However, the layers are held together by weaker forces, allowing them to slide past each other easily. This is why graphite is soft and can leave marks on paper when we write.
Besides diamond and graphite, there are other types of carbon allotropes. For example, fullerenes are spherical carbon molecules with unique properties. Carbon nanotubes are cylindrical structures made of rolled-up graphene sheets. These different allotropes have their own distinct properties based on their bonding arrangements.
So, even though diamond and graphite are made of the same carbon atoms, their different bonding structures result in their contrasting properties, such as hardness, transparency, and softness. Exploring these allotropes and their atomic bonds helps us understand the relationship between the structure of substances and their properties.
The bonding structures between carbon atoms in diamond and graphite differ, resulting in varied properties. Creating physical models from everyday items can help visualize these structures. Other carbon allotropes include fullerene and graphene, each with unique bonding and properties.
Explanation:The bonds between carbon atoms in diamond and graphite differ in the way they are structured. In a diamond, each carbon atom is bonded to four other carbon atoms in a tetrahedral structure. This strong, three-dimensional network of bonds is what gives diamond its hardness. On the other hand, in graphite, each carbon atom is bonded to three others in a layered, hexagonal structure. This allows layers to slide over each other easily, making graphite soft and slippery.
For building physical models, you could use marshmallows or beads to represent carbon atoms and toothpicks or straws for bonds: arrange them in different ways for diamond and graphite. From this, you'll learn that the same atoms can form different structures with different properties based on their bonding.
Other allotropes of carbon include fullerene (spherical-shaped) and graphene (one-atom-thick layer of carbon). Fullerene has weak van der Waals forces between its molecules, and graphene has a strong, two-dimensional network of carbon atoms.
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Where in the kidney does filtration occur?
O renal capsule
renal cortex
urine
O nephron
Answer:
La reabsorción del 99 % del filtrado se produce a lo largo del túbulo renal, especialmente en el segmento contorneado proximal (un 80 % aproximadamente), y el ajuste preciso del volumen y de la composición de orina definitiva se efectúa en el túbulo contorneado distal y en el túbulo colector
Explanation:
Answer:
glomerulus aka O nephron
Explanation:
Filtration takes place in the glomerulus , which is the vascular beginning of the nephron . Approximately one-fourth of the blood flow from cardiac output circulates through the kidney, the greatest rate of blood flow for any organ .
Give several reasons why nutrition has become a national concern.
Answer: A healthy diet prevents malnutrition and protects from diseases like obesity, heart disease, diabetes, cancer and stroke. Today, many people's diets consist of more saturated fat, trans fats, sugars, and more sodium than fruits, vegetables and dietary fiber. Your body's health reflects what you put into it.
What is the largest geographic area that contains all the
ecosystems on Earth called?
Answer:
biosphere is the answer
the quotient of a number and the sum of 2 and 4
Step-by-step explanation:
X is the number
X/2 is quotient of a number and 2
5 + X/2 = 15
Multiply all terms by 2 to eliminate fractions
10 + X = 30
X = 20
number is 20
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What will happen if the enzyme is added to proteins? Explain
This organelle is an example of how plant species have Evolved and Adapted over time to better suit their environment. Evolve/Adapt is an essential life function of all living things.
Answer:
Yes.
Explanation:
Yes, Evolution and Adaptation are essential life function of all living things because due to these processes i. e. Evolution and Adaptation, the organism adjust itself according to the environment. With the passage of time some changes occurs in the structure of the organism according to change in the environment is known as evolution, it takes millions of years while adaptation is a state in which an organism adapt itself with the environment to increase its survival rate. So Evolution and Adaptation is necessary for better functioning of living organism.
5’ GCGACUAAAUUU 3’
What is the sequence of amino acids that will be translated from the mRNA
The process of mRNA translation is present in essentially all biological systems. Following the transcription of the genetic information from the DNA to the mRNA, the genetic codons are translated from mRNA to protein via ribosome translocation in this process.
What amino acids that will be translated from the mRNA?The mRNA is then dragged into the ribosome, where it is translated into an amino acid sequence, utilizing the tRNAs as adaptors to add each amino acid. In the proper order to the end of the expanding polypeptide chain when its codons come into contact with the ribosome's active site.
Therefore, 3’ CGCTGATTTAAA 5’ is the sequence of amino acids that will be translated from the mRNA.
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QUESTION 1 Exercise 11.10. Butterflies. Alice, Bob, and Charlotte are looking for butterflies. They look in three separate parts of a field, so that their probabilities of success do not affect each other. • Alice finds 1 butterfly with probability 17%, and otherwise does not find one • Bob finds 1 butterfly with probability 25%, and otherwise does not find one • Charlotte finds 1 butterfly with probability 45%, and otherwise does not find one Let X be the number of butterflies that they find altogether. Write X as the sum of three indicator random variables, X1, X2, X3 that indicate whether Alice, Bob, Charlotte (respectively) found a butterfly. Then X= X1+X2 +X3. Find the expected value of X by finding the expected value of the sum of the indicator random variables. Your answer will have two decimal places. **This is a straight forward expected value of a sum of random variables, nothing fancy here! QUESTION 2 Exercise 11.16. Flipping coins. Flip a coin until the second head comes up. Let X be the number of flips needed to get the second head. What is the E(X). The first step is to find the expected value of getting the first head. Is this like Example 11.10, sampling without replacement, OR like Example 11.11, sampling with replacement? O A. Example 11.10, sampling without replacement O B. Example 11.11, sampling with replacement QUESTION 3 Exercise 11.16. Flipping coins. Flip a coin until the second head comes up. Let X be the number of flips needed to get the second head. What is the E(X). The first step is to find the expected value of getting the first head. What is the expected value of getting the first head? This will be an integer answer. QUESTION 4 Exercise 11.16. Flipping coins. Flip a coin until the second head comes up. Let X be the number of flips needed to get the second head. What is the E(X). The next step is to find the expected value of getting the second head. Because this is identical to finding the expected number of rolls for the first head (independent events), we just multiply the first head's expected value by 2. This will be an integer answer. QUESTION 5 Exercise 11.17 (a). Waiting for favorite song. Michael puts his iTunes on shuffle mode where songs are not allowed to be replayed. He has 2,781 songs saved on iTunes, and exactly one of these is his favorite. How many songs is he expected to have to listen to until his very favorite song comes up? Is this like Example 11.10, sampling without replacement, OR like Example 11.11, sampling with replacement? A. Example 11.11, sampling with replacement B. Example 11.10, sampling without replacement
In Exercise 11.10, the expected value of the number of butterflies found by Alice, Bob, and Charlotte is obtained by finding the expected value of the sum of three indicator random variables.
In Exercise 11.16, the expected value of the number of flips needed to get the second head in a coin flipping experiment is determined. These exercises involve different scenarios of sampling with and without replacement.
In Exercise 11.10, the expected value of X, the total number of butterflies found, is found by calculating the expected value of each indicator random variable (X1, X2, X3) representing whether Alice, Bob, and Charlotte found a butterfly, respectively.
The expected value of each indicator variable can be obtained by multiplying the probability of success (finding a butterfly) by 1 and the probability of failure (not finding a butterfly) by 0. Then, the expected value of X is calculated as the sum of the expected values of the indicator variables.
In Exercise 11.16, the expected value of X, the number of flips needed to get the second head, is determined. To find this value, we first need to find the expected value of getting the first head. This scenario is similar to Example 11.11, which involves sampling with replacement.
Each coin flip is an independent event, and the probability of getting a head is constant at 0.5.
Therefore, the expected value of getting the first head is 1/p, where p is the probability of success (0.5 in this case).
In Exercise 11.17 (a), the scenario of waiting for a favorite song in Michael's iTunes playlist involves sampling without replacement. Each song played is not replayed, and there is only one favorite song among the total number of songs.
Therefore, this scenario is similar to Example 11.10, sampling without replacement.
To find the expected number of songs Michael needs to listen to until his favorite song comes up, the formula for sampling without replacement is used, which is the reciprocal of the probability of selecting the favorite song at each step.
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describe one factor that can affect the measurement of your body temperature and explain how it affects it.
Answer:
Stress
Explanation:
Psychogenic fever is a stress-related, psychosomatic disease especially seen in younger women. Some patients develop extremely high core body temperatures when they are exposed to emotional events, whereas others show persistent temperatures during situations of chronic stress.
What kind of organism removes animal waste and dead plants from the environment?
A. a carnivore
B. a decomposer
C. a consumer
D. a producer
what does the immune system protect the body against
Answer:
The immune system defends our body against invaders, such as viruses, bacteria, and foreign bodies.
Explanation:
They protect against harmful germs, parasites (such as worms), or cells (such as cancer).
A syringe is preferred over a vacutainer collection device when:
a. the patient's veins are fragile
b. the sample must be drawn from the hand veins
c. many tests have been ordered, and multiple tubes must be drawn.
d. all of the above
" A syringe is preferred over a vacutainer collection device when the patient's veins are fragile, the sample must be drawn from the hand veins, and many tests have been ordered, and multiple tubes must be drawn. The answer is "d. all of the above.
Using a syringe allows for more control and precision during the blood draw, which is especially important when dealing with fragile veins or when drawing from smaller vessels in the hands. Additionally, using a syringe allows for the collection of multiple samples into one container, rather than having to use multiple vacutainer tubes, which can be time-consuming and less efficient.
A syringe is preferred in these situations because it allows for more control over the amount of pressure applied during blood collection, which helps to prevent complications such as vein collapse or bruising. Additionally, using a syringe allows for easier collection from smaller or more difficult-to-access veins, such as those in the hand.
Finally, when multiple tubes need to be drawn, a syringe can facilitate the process by allowing the phlebotomist to switch tubes without losing the needle's position in the vein.
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Which of the following is NOT a psychological factor affecting pain?interpretationanxietyattentionendorphins
Interpretation, anxiety, and attention are psychological factors affecting pain. Psychological factors that are present when we sense pain can completely change the intensity of pain.
Endorphins serves as analgesic or sedative that curtail pain that are produced in the brain, spinal cord and other parts of he body that are discharged as a feedback to the neurotransmitters of the brain.
Answer - Option 4 - endorphins
Where are most mountains on Earth fomed?
Answer:
asia
Explanation:
Answer:
Mountains are most often formed by movement of the tectonic plates in the Earth's crust. Great mountain ranges like the Himalayas often form along the boundaries of these plates. Tectonic plates move very slowly.
Explanation:
For the second question of the biopharma case why did you only
take into account the last 6 years and not the years before? In
other words, why did you take the year 2008 as the reference
year?
In the biopharma case, only the last six years were taken into account while analyzing the question for the reason that during that period, there was a significant change in the company's operation and production processes. The year 2008 was taken as the reference year because it marked the beginning of a period where the company had started to diversify and enter new markets.
The company had begun to pursue collaborations and acquisitions to enhance its product range and expand its reach globally.The company had to shift its business strategy in the wake of growing competition from generics and the increasing complexity of drug development.
During this period, the company also focused on innovation and patenting new products to protect its market position and maintain growth in the long run.As a result, the analysis of the company's operations before 2008 would have been less relevant as it would not have reflected the changes in the company's strategy that took place over the last six years. Moreover, using the year 2008 as a reference year would help to evaluate the company's progress and performance over time and measure its growth rate.
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