Answer:
Oh I see those in my house too. they freak me out like what if they are in my bed
Explanation:
.
List 3 variable that Anurag should keep the same
Answer:
seawater ,upside-down funnel and seaweed
Explanation:
What does the moon not have on its own?
O rotational period
O gravity
O revolution period
Olight
On the model of mitchondrion, highlight the area (arrows) that is the ELECTRON TRANSPORT CHAIN in yellow.
Place an X over the protein that is inhibited by cyanide.
Color the phospholipid bilayer blue.
A special protein called ATP synthase generates ATP. Find it on the diagram and color it red
The electron transporter chain is the sequence of redox reactions that occur in the mitochondrial membrane as electrons flow through different electron transporters resulting in energy production. In the attached files you will find the image with the colored structures.
What is the electron transporter chain and how does cyanid inhibit it?
The electron transporter chain is a series of molecules and proteins located in the internal mitochondrial membrane. It constitutes a series of enzymatic reactions to release and save energy for the organism’s correct functioning.
Along the chain, there are four proteinic complexes in the membrane that contain the electron transporters and the enzymes necessary to catalyze the electrons' transference from one complex to the other.
Different redox reactions occur to pass electrons from NADH along the chain.
Released energy creates a proton concentration gradient used to synthesize ATP.
Cytochrome oxidase (P450) is one of the enzymes involved in this electron transport, which ends in producing energy. It is the complex IV.
Ion cyanide is a powerful cellular poison that inhibits cellular respiration by binding to the ferric ion of cytochrome oxidase.
Cyanide-ferric binding inactivates the enzyme and blocks electron transference. The chain is interrupted, leading to no oxygen consumption and no ATP production.
Since muscles do not get to have ATP as a source of energy, they weaken.
The interruption of the electron transporter chain produces an anaerobic state that could be culminating.
In the attached files you will find the image with the colored structures. Complex IV is the one affected by cyanide.
You can learn more about the electron transporter chain at
https://brainly.com/question/24372542
https://brainly.com/question/17438502
https://brainly.com/question/14238860
#SPJ1
Which of the following organisms would NOT be in the first tropic level of an energy pyramid? Responses dog tree gas
Answer:
dogs
Explanation:
What is the unit of muscular contraction called?
the ability of a solution to change the shape or tone of the cell
Answer:
tonicity
Explanation:
this i the ability of a solution to change the shape (tone) of a cell by altering it's internal water volume
Question 1
14.3 pts
In the oxygen cycle, which group of organisms replenishes a large
portion of the atmospheric oxygen supply?
O Insects
Plants
O Fungi
O Mammals
The population density decreases as the number of individuals in an area increases.
(If you choose false, type the word you would replace decreases with)
The statement that population density decreases with the number of people in a place is false.
What is population density?The population density, or the number of people divided by the area's size, is determined by the number of people who reside there. Many different creatures' distribution, growth, and migration can all be described using population density.
How is population density calculated?To calculate density, divide the number of objects by the area's dimensions. A country's population density is calculated by dividing its total population by its area, measured in square kilometers or miles. Singapore is one of the nations with the densest populations in the entire planet.
To know more about Population Density visit:
https://brainly.com/question/16894337
#SPJ9
A science teacher gives a student four beakers, each with a different liquid inside. The table shows the volume and mass of each liquid. When the student mixes all four liquids into one beaker, each liquid separates into a different layer. Which of the following lists the layers of the liquids in the beaker from the top to the bottom?
The list of the layers of the liquids in the beaker from the top to the bottom will be C. vegetable oil, water, dish soap, corn syrup
How to illustrate the information?According to Archimedes' principle, a body submerged in a fluid experiences an upward force proportional to the weight of the fluid that has been displaced. One of the prerequisites for equilibrium is this. The Archimedes' principle separates insoluble substances when they are combined.
The relationship between a body's mass and volume, or its density, is given by the formula m = PV.
When one liquid's density is lower than another's, the thrust outweighs the weight and the liquid with the lower density floats. If one liquid's density is higher than another's, the object's weight will be larger than the thrust for which it sinks. As we can see, the relationship between the densities creates a method for determining what kind of liquid floats.
Therefore, the list of the layers of the liquids in the beaker from the top to the bottom will be vegetable oil, water, dish soap, corn syrup.
In conclusion, based on the information, the correct option is C.
Learn more about liquid in:
https://brainly.com/question/24854616
#SPJ1
A science teacher gives a student four beakers, each with a different liquid inside. The table shows the volume and mass of each liquid. When the student mixes all four liquids into one beaker, each liquid separates into a different layer. Which of the following lists the layers of the liquids in the beaker from the top to the bottom?
corn syrup, dish soap, water, vegetable oil
O corn syrup, water, dish soap, vegetable oil
O vegetable oil, water, dish soap, corn syrup
O vegetable oil, dish soap, water, corn syrup
When 2 or more spheres are changing matter or energy they are _________?
The correct answer is energy flow.
The principles of energy flow that govern how matter and energy move between the many domains are unique to each one. Energy goes from the perimeter to the center of a sphere, while matter moves from the center to the periphery.
The movement's speed and the separation between the spheres are the two main determinants of energy flow. The distance between the spheres determines the pace of matter movement, whereas the distance between the spheres determines the speed of energy movement.
The amount of energy that is available to be utilized in a certain situation depends on the pace at which energy is moving.
To learn more about energy flow here:-
https://brainly.com/question/5339519?referrer=searchResults
#SPJ9
What is the purpose of the indentation in the of red blood cells
Answer:
The purpose of the indentation in the center of a red blood cell is: Increase the carrying capacity of the cell. The purpose of the indentation in the center of a red blood cell is: Increase the carrying capacity of the cell. This answer has been confirmed as correct and helpful
Answer:
Increase the carrying capacity of the cell.
Explanation:
Which of these is a way that biostimulation can be used?
When would a model be most beneficial to a scientist?
A. when a scientist wants to do a hands-on experiment
B.when a scientist wants to represent things that are either very large or very small
C.when a scientist wants to be creative
D.when a scientist doesn't want to confuse other scientists
Answer:
I believe it is A
Explanation:
A model of a hypothetical rabbit population can be seen. In this case there is plenty of food and the rabbit population thrives, reproduces, and grows. Over time though, the death rate increases and the population decreases. In this situation what is/are the limiting factor(s)?
a
predators
b
food and shelter
c
living space for shelter
d
mating partners
Based on the given information, the limiting factor(s) for the rabbit population could be (c) living space for shelter.
What is the effect of population growth?As the population grows, the available living space decreases, which can lead to increased competition for resources and increased stress, making the rabbits more susceptible to diseases and parasites. This can cause the death rate to increase and the population to decrease over time.
What is limiting factor of rabbit population?While (a) predators could also be a limiting factor for rabbit populations, the statement suggests that there is plenty of food and no mention of predators, which implies that they are not the main limiting factor in this case. (b) Food and shelter and (d) mating partners are also important factors, but they are less likely to be the primary limiting factors in this scenario as the statement indicates that there is plenty of food available for the rabbit population to thrive and reproduce.
To know more about limiting factor visit:-
brainly.com/question/6084377
#SPJ1
SOMEONE PLEASE HELP ME!!!!! In 1772, Joseph Priestley ran experiments with a candle, a bell jar, and healthy leaves plucked from a mint plant. He ran the two experiments summarized below:
These experiments inspired another scientist, Jan Ingenhousz, to run related experiments. Ingenhousz added an additional variable-he ran the experiments in the presence and absence of light. His results are summarized below:
1.) Explain why the mint leaves sustained the candle flame in Priestley's experiment.
2.) explain what Ingenhouz's demonstrated about the interdependence of energy producing processing and living organisms.
Answer:
1) The mint leaves were able to sustain the candle flame because of plants ability to produce oxygen.
2) Ingenhousz demonstrated how a plant recycles energy through processes. In the dark, the plant cannot sustain a flame because it is only releasing carbon dioxide due to the lack of sunlight. But in the light the plant can overcompensate for it's carbon dioxide release with photosynthesis and produce oxygen for the flame therefore demonstrating the interdependence of energy producing processing in a living organism.
Explanation:
Myofibrils are __________.
a) the basic contractile units of skeletal muscle tissue
b) the contractile proteins located within a muscle cell
c) the boundaries of individual sarcomeres
d) specialized contractile organelles found in muscle cells
e) none of the listed responses is correct.
Answer: Option B
Explanation:
Myofibrils are very fine contractile fibers which extends in parallel to the columns along the length of the striated muscles fibres.
They are made of thick and thin myofilaments because of which the muscles appear striped.
The thick filaments in the muscles are composed of actin along with two other muscle protein known as tropomyosin and troponin. They help in contraction of muscles.
Help pls !!!!!!!! I’m very confused
Answer:
Mols enzymes are proteins
The catalyse metabolic
13. carries all sorts of molecules to the extracellular space
15% to 20% of the total volume of the brain is made up of extracellular space. It is a convoluted area with branching connections and dead ends that is filled with intricate extracellular matrix gel.
Diffusion in the extracellular space of the brain is therefore much slower than it is in free solution. Experimental measurements of the extracellular space's influencing factors yield two widely used parameters: the extracellular volume fraction (the extracellular space's volume divided by the total tissue volume) and the extracellular tortuosity (a composite parameter that encompasses the shape of the space, the presence of cul-de-sacs, and the characteristics of the matrix itself).
Increases in tortuosity and decreases in extracellular volume fraction both result in a drop in the rate of diffusion, whereas changes in the opposite direction result in an increase.
These variables are broad assessments of the extracellular space in the brain and how it affects diffusion. However, both diffusion and bulk flow can be significantly impacted by the local architecture of the brain tissue. White matter tracts and perivascular gaps inside the brain parenchyma are two distinct instances of this.
Diffusion in the extracellular spaces of white matter demonstrates anisotropy, or the propensity to travel more readily along one axis than along orthogonal axes, as a result of axon bundles within a white matter tract tending to orient along a single axis. 8 Similar effects on bulk flow are seen, with white matter tracts showing faster bulk flow than grey matter. 9,10 Additionally, bulk extracellular flow moves more quickly through the perivascular spaces (extracellular spaces around intraparenchymal blood arteries) than through the bulk extracellular space.15% to 20% of the total volume of the brain is made up of extracellular space. It is a convoluted area with branching connections and dead ends that is filled with intricate extracellular matrix gel.
Diffusion in the extracellular space of the brain is therefore much slower than it is in free solution. Experimental measurements of the extracellular space's influencing factors yield two widely used parameters: the extracellular volume fraction (the extracellular space's volume divided by the total tissue volume) and the extracellular tortuosity (a composite parameter that encompasses the shape of the space, the presence of cul-de-sacs, and the characteristics of the matrix itself).
Increases in tortuosity and decreases in extracellular volume fraction both result in a drop in the rate of diffusion, whereas changes in the opposite direction result in an increase.
These variables are broad assessments of the extracellular space in the brain and how it affects diffusion. However, both diffusion and bulk flow can be significantly impacted by the local architecture of the brain tissue. White matter tracts and perivascular gaps inside the brain parenchyma are two distinct instances of this.
Diffusion in the extracellular spaces of white matter demonstrates anisotropy, or the propensity to travel more readily along one axis than along orthogonal axes, as a result of axon bundles within a white matter tract tending to orient along a single axis. 8 Similar effects on bulk flow are seen, with white matter tracts showing faster bulk flow than grey matter. 9,10 Additionally, bulk extracellular flow moves more quickly through the perivascular spaces (extracellular spaces around intraparenchymal blood arteries) than through the bulk extracellular space.
To know more about, cell
https://brainly.com/question/2622341
The sun will never burn out
Answer:
True
Explanation:
It always burns
Answer:
· But in about 5 billion years, the sun will run out of ... For about a billion years, the sun will burn as a red giant and whole universe will be destroyed
Which plant uses wind as a way to disperse seeds?
Answer:
Many plants use wind as a way to disperse their seeds. Some examples include dandelions, maple trees, and milkweed. When the seeds are mature, they are released from the plant and carried by the wind to new locations. This allows the plant to spread its offspring over a wider area, increasing its chances of survival and reproduction.
List the medical term for this definition: Abnormal condition of stiffness in the joints.
The medical term for the definition "abnormal condition of stiffness in the joints" is "ankylosis."
1. Abnormal: The term "abnormal" refers to something that deviates from the normal or usual state.
2. Condition: In medical terminology, "condition" is used to describe the state or situation of a specific aspect of health.
3. Stiffness: Stiffness indicates the lack of ease or flexibility in movement or the resistance to motion in joints.
4. Joints: Joints are the connections between bones that allow movement and flexibility in the body.
5. Putting it all together: Combining these terms, the medical term that describes an abnormal condition of stiffness in the joints is called "ankylosis."
Ankylosis is a term used to describe a pathological condition characterized by the abnormal adhesion and rigidity of the joints. It is often associated with conditions such as rheumatoid arthritis, osteoarthritis, and other inflammatory joint diseases. Ankylosis can lead to restricted movement and loss of function in the affected joints. Treatment options for ankylosis aim to manage the underlying cause, reduce inflammation, and improve joint mobility. Physical therapy, medications, and in severe cases, surgical interventions may be recommended to alleviate the symptoms and restore joint function. It is important for individuals experiencing joint stiffness or limited mobility to seek medical attention for an accurate diagnosis and appropriate management of the underlying condition causing the ankylosis.
For more such questions on ankylosis, click on:
https://brainly.com/question/31219514
#SPJ8
92ml 3.0 fl oz what is the ratio
The ratio between 92 mL and 3.0 fl oz is 46 : 44, or it can be further simplified to 23 : 22.
To find the ratio between 92 mL and 3.0 fl oz, we need to convert the units to a common measurement. Let's convert 3.0 fl oz to milliliters (mL).
1 fluid ounce (fl oz) is equal to approximately 29.5735 milliliters (mL).
Therefore, 3.0 fl oz is equal to 3.0 * 29.5735 = 88.72 mL (rounded to two decimal places).
Now we can express the ratio between 92 mL and 88.72 mL:
92 mL : 88.72 mL
Simplifying the ratio by dividing both sides by the greatest common divisor, we get:
46 : 44
So, the ratio between 92 mL and 3.0 fl oz is 46 : 44, or it can be further simplified to 23 : 22.
Know more about ratio here:
https://brainly.com/question/4771743
#SPJ8
Which are the main parts of a flowering plant? Select four options. seeds roots stem leaves flowers
Answer:
Flowers stem leaves roots.
Explanation:
The main parts of a flowering plant are flowers stem leaves root.
PLEASE MARK ME AS THE BRAINIEST .
Plzzzzzzzzzz help
Part I: How Much Land
How do you feel about the results of this activity? Were you surprised? Why or why not?
The results of an activity or experiment can either prove or disprove the initial hypothesis. Also, if they disprove the initial idea or hypothesis they are surprising.
In any activity or experiment, the results are always related to the first idea or hypothesis. In this way, the results can:
Match or prove the initial ideaContradict or disprove the initial ideaFor example, if the initial idea is "Plants require 10 ml of water to survive" by the end of the experiment you will understant if this is true or if it is false.
Moreover, if the results do not match your initial idea, then they can be classified as revealing and surprising.
Note: This question is incomplete because the activity is not included; however, I answered this question based on general knowledge.
Learn more in: https://brainly.com/question/10349874
Answer:
What activity
please update the ?
What structure in animal cells can allow molecules to flow directly from the inside of one cell to the inside of the next?
According to Newton's first law, an object in motion
will stay in motion unless:
a. A balanced force acts on it
b. An unbalanced force acts on it
c. It stops
d. It remains at rest
Science 6th grade, pls help
Unless an unbalanced force is acting on an object, Newton's first law states that it will stay at rest or move in a straight line at a constant speed.
What state does Newton's law claim an object in motion will remain in?Newton's first law states that any object will remain at rest or in uniform motion in a straight line unless compelled to change its state by the application of an external force. Inertia is the propensity to resist changes when things are moving.
Does an object that is moving continue to do so?According to Newton's First Law of Physics, moving objects continue to move in the same direction unless they are affected by an imbalanced force. Things moving include among others, the US dollar, rates, inflation, and oil.
To know more about Newton's first law visit:-
https://brainly.com/question/29775827
#SPJ1
A postsynaptic neuron has an RMP of -70mV and a typical threshold of -55mV. It has three presynaptic inputs-from neurons X, Y, and Z. Stimulation of
neuron X causes the postsynaptic neuron to depolarize by 0.5 mV. When X and Y are stimulated simultaneously, the postsynaptic neuron depolarizes by
1 mV, If X fires 10 times and Y fires 10 times the result will be …
Multiple Choice
a subthreshold summation.
presynaptic inhibition.
threshold is reached and an AP is fired.
many APs are fired.
the membrane depolarizes.
When X fires 10 times and Y fires 10 times, the result will be a subthreshold summation.
Subthreshold summation happens when two or more presynaptic inputs that are sub-threshold (i.e., they cannot create an action potential) combine their effects on the postsynaptic neuron.
Here, the postsynaptic neuron has an RMP of -70mV and a typical threshold of -55mV. When neuron X is stimulated, it depolarizes by 0.5 mV.
When X and Y are stimulated simultaneously, the postsynaptic neuron depolarizes by 1 mV, which is sub-threshold (below -55mV).
Therefore, when X fires 10 times and Y fires 10 times, the postsynaptic neuron will experience subthreshold summation and no action potential will be fired.
For more answers on subthreshold summation
https://brainly.com/question/31626182
#SPJ8
Rinderpest (a virus) has high mortality in wildebeest (a kind of herbivore), especially in young animals. From the early 1960s, after the elimination of a virus called rinderpest, the wildebeest population has increased dramatically from 1958 to 1978. The elimination of rinderpest impacted the wildebeest population. What type of factor is rinderpest
Answer:
density-dependent, top-down factor
Explanation:
In biology, limiting factors are resources and other conditions in the environment whose presence/availability limit the population growth rate. Density-dependent factors refer to the conditions whose effects on the size/growth of the population vary depending on the population density. Some examples of density-dependent factors include diseases, competition, and predation, etc. These factors can exhibit a positive or negative correlation with the population size. Moreover, bottom-up population control (species limitation by resources) refers to limitations placed by resources allowing growth (e.g., food source or habitat), while top-down population control (limitation by enemies), refers to limitations placed by factors that control the death rate in the population (e.g., predation or diseases).
need help please.....
Answer:
1. F
2.A
3.E
4.D
5.B
6.C
Explanation:
I believe this is the correct order- forgive me if I'm wrong; The wording for options A and B are slightly confusing.
What are the 3 main pros and 3 main cons of climate change ? and explain why they are a pros and a cons.