Answer:
a) 1 & 5
Explanation:
For a pendulum bob, it is customary to call the lowest position the reference position or the zero level. So when the bob is at the equilibrium position
What is the human female reproductive system is adapted for? A. Production of zygotes in ovaries B. External fertilization of gametes C. Production of milk for a developing embryo D. Transport of oxygen through a placenta to a fetus
when alveolar bone is exposed, how much bone resorption should we expect?
When the alveolar bone is exposed, the amount of bone resorption that occurs can vary depending on several factors such as the extent of the exposure, the cause of the exposure, and the overall health of the individual.
If the exposure is due to periodontal disease, the amount of bone resorption may be significant as this disease can lead to the destruction of the bone that supports the teeth. On the other hand, if the exposure is due to a traumatic injury, the amount of bone resorption may be less severe.
In any case, it is important to seek prompt treatment from a dental professional if you have an exposed alveolar bone to prevent further bone loss and potential complications. Your dentist will be able to assess the situation and provide you with the best course of action to minimize bone resorption and promote healing.
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What would make the results of this experiment reliable?
HOPEFULLY THIS HELPS
THE ANSWER IS
When a scientist repeats an experiment with a different group of people or a different batch of the same chemicals and gets very similar results then those results are said to be reliable. Reliability is measured by a percentage – if you get exactly the same results every time then they are 100% reliable.
We studied different animals to understand evolution. Summarize how each of the examples below illustrate evolution by natural selection.
Rock pocket mice
Elephants (tusks)
Beaks of finches in the Galapagos
We studied different animals to understand evolution. The examples below illustrate evolution by natural selection rock pocket mice is evolved darker fur over time, elephants (tusks) use their tusks for various reasons, and beaks of finches in the Galapagos use different types of finches have adapted to eat different types of food
Natural selection is the process in which a species adapts to its environment, allowing it to survive and reproduce. Rock pocket mice are small rodents that live in rocky areas, they have evolved darker fur over time, allowing them to blend in with their surroundings and avoid being seen by predators, this adaptation helps them survive and reproduce, passing on the trait of darker fur to their offspring.
Elephants use their tusks for various reasons, such as digging for water, marking territory, and defending themselves against predators. Over time, elephants with larger tusks have been selected for, as they are better equipped to perform these tasks, this has led to the evolution of larger tusks in elephant populations. Beaks of finches in the Galapagos Islands are another example of evolution by natural selection. Different types of finches have adapted to eat different types of food.
Finches with short, strong beaks can easily crack open seeds, while those with long, thin beaks can reach nectar deep inside flowers. This variation in beak shape and size has allowed the finches to survive and reproduce in their respective environments, passing on these traits to their offspring. So therefore the example evolution by natural selection rock pocket mice is evolved darker fur over time, elephants (tusks) use their tusks for various reasons, and beaks of finches in the Galapagos use different types of finches have adapted to eat different types of food.
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______ means protecting natural resources, such as water and trees. Question 18 options: Recycling Reprocessing Collection Conservation
Answer:
Conservation
Explanation:
Conservation is the act of saving and protecting the earth's natural resources.
give 3 exampels of where potential energy was converted to klinetic energy
Answer:
1. A rock falling off a cliff
2. Roller coaster starts plummeting from the top
3. Pendulum swings from the top to the middle, once it starts the second up swing the kinetic turns back into potential energy
Answer:
1. Pushing a large rock down a hill.
2. Kicking a stationary soccer ball.
3. Releasing a taut rubber band
I don't know how varied your class's examples of potential energy have been so far, but there are many kinds if you need more variety.
Explanation:
You can just use your imagination for these if you want to! Potential energy is the energy that an object can have, its potential to have energy (just like it says), while kinetic energy is the energy of a moving object. All you need to do is take a still object and apply force to it.
what is the definition of rough ER
Answer:
Edoplasmic reticulum
Explanation:
it's a network of membranes that folds, modifies, and transports proteins throughout the cell.
A. Increased shoot and leaf growth and increased photosynthesis
B. Accelerated CO2 uptake by leaves and increased transpiration rate
C. Decreased water uptake activity in roots and a shutdown of CO2 uptake by leaves
D. Reduced photosynthesis and increased root growth
Answer: c is the correct answer
Explanation:
List the seven major fish body forms. For three of the seven body forms, briefly
describe how physical characteristics are related to the habitat and niche of fish
species in that category.
The seven major fish body forms are- fusiform, compressiform, anguilliform, filiform, depressiform, sagittiform, and globiform.
Below are the descriptions of the three body forms and how their physical characteristics are related to their habitat and niches:Fusiform body form: This body form has a streamlined shape that allows for easy movement through the water. It is most commonly found in open-water fish, such as tuna and mackerel, that need to move quickly to catch prey and avoid predators. Its narrow shape reduces drag, which increases its swimming speed. The fusiform body form is particularly adapted for fast swimming, and it is typically found in fish that are pelagic (live in open water).
Compressiform body form: This body form is flattened from side to side, which gives the fish a ribbon-like appearance. The compressiform body form is well adapted to moving through the water by means of quick, darting movements. They are generally found in areas of shallow water or near the bottom of the sea floor, where they can quickly move to escape danger. For example, eels use the compressiform body form to move quickly through small crevices.Anguilliform body form: This body form is characterized by a long, thin shape that allows the fish to easily move through the water.
This body form is found in fish like eels, which live in narrow spaces such as burrows, rock crevices, or coral reefs. The elongated and flexible body structure of anguilliform fish enables them to move through complex environments easily.In summary, the physical characteristics of fish are related to their habitats and niches. Each of these three body forms is adapted to different environments, from open water to rocky crevices, and each is suited to a different type of swimming or movement.
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Would the construction of this master-planned community impact the carrying capacity of the state’s ecosystem?
Answer:
Are you against or with?
Explanation:
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Which of the following rain forest farming strategies best balances the cost and benefits of sustainable farming? Select two correct answers
▪️clearing a new section of rain forest to ensure the heath of the soil
▪️growing oil palm trees for several years, then clearing the land to grow a different crop
▪️planting large forests of one type of tree to reduce carbon dioxide in the atmosphere
▪️planting a crop that needs comparatively less land and fertilizer
▪️planting multiple crops on the same land to help maintain biodiversity
Rain forest farming strategies that best balance the cost and benefit the sustainable farming are using mixed cropping, lesser fertilizers. Last options is correct.
What is mixed cropping ?Mixed cropping is the type of farming practice in which two or more than two crops are planted together in order to maintain soil quality and maintain the nutrients level in soil.
Planting large forests of one type of tree makes the cycle gets less wider in terms of ecosystem balance out in nature in which there is lesser use of nutrients out from ecosystem along with more balance out in the surroundings.
Planting a crop that will yield more output in lesser land and lesser fertilizer that is use of lesser input on the plants in order to get a higher output is the most sustainable option of farming.
Therefore, the option most appropriate is last option.
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Children in a preschool breathe deeply while running around in a park. They laugh a lot even when they are hurt, and they run to mummy for a snack. Name THREE characteristics of living organisms that these children illustrate while playing in the park.
DNA and histone proteins are the fundamental parts of a ___________.
isotosome
chromosome
lysosome
DNA and histone proteins are the fundamental parts of a chromosome.
Jika Kita ingin memasuki gua yang dalam ,Kita digalakkan untuk membawa obor api selain lampu suluh sebagai penunjuk kehadiran oksigen.Apakah kelebihan menggunakan obor di dalam gua?
ok so this to inform you that i have to get b points thank you
Special senses, such as sight and sound, are converted to an action potential by:______.
Special senses, such as sight and sound, are converted to an action potential by specialized receptor cells. In the case of sight, this conversion occurs in the photoreceptor cells of the retina, specifically the rods and cones.
When light enters the eye and strikes these cells, it triggers a series of chemical reactions that generate an electrical signal. This signal is then transmitted to the brain via the optic nerve, where it is further processed and interpreted as visual information.
For sound, the conversion takes place in the hair cells of the inner ear, specifically the cochlea. When sound waves enter the ear, they cause vibrations that are detected by the hair cells. These cells then convert the mechanical energy of the vibrations into electrical signals, which are sent to the brain through the auditory nerve. Once in the brain, these signals are interpreted as auditory information.
In summary, special senses like sight and sound are converted to an action potential by the specialized receptor cells in the eyes and ears, respectively.
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What do you already know about heredity?
Answer:
Genes can be expressed from parents to offspring.
Explanation:
This is an open-ended question, one that you can only answer. I believe there is no right/wrong answer as long as you put something down.
Which is the meaning of the Latin root "terra"?
1.time
2. earth
3. end
4.sea
Answer:
it means earth
Explanation:
What are the inputs and outputs of cellular respiration and photosynthesis?
energy
water
oxygen
sugar
carbon
dioxide
Photosynthesis
Cellular Respiration
Inputs
Outputs
Photosynthesis
inputs : water , carbondioxide,
outputs: oxygen, sugar
Cellular respiration
inputs : sugar, oxygen
outputs: water, carbon dioxide
Cattle are able to survive on a diet consisting almost entirely of plant material because cattle _____.
Answer:
Your answer is herbavore.
Explanation:
Hope it helpd.
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which term best describes the part of a control system that receives information about a homeostatically regulated variable and initiates an appropriate response?
Integrating center is the term that best describes the part of a control system that receives information about a homeostatically regulated variable and initiates an appropriate response.
Integrating center acts a s reflex for homeostasis. It monitors the signals from the stimulus, and activates pathways to maintain the homeostasis of the body. It sends signals to the tissues, cells, of the target site to perform the task.
Homeostasis is the phenomenon of constant conditions inside the body of an organism. The organism's body remains under a stable temperature unaffected by the outer conditions. This property is exhibited by humans, dogs, birds, etc.
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T/F. although both the shoulder and hip are ball-and-socket joints, the hip is more stable because of its role in weight bearing and locomotion.
True. The hip joint is more stable compared to the shoulder joint due to its role in weight bearing and locomotion.
Both the shoulder and hip joints are classified as ball-and-socket joints, which allow a wide range of motion in multiple directions. However, the hip joint is generally considered more stable than the shoulder joint.
The hip joint is designed to withstand the weight of the body and facilitate weight-bearing activities such as walking, running, and jumping. The deep socket of the hip joint, called the acetabulum, provides a secure and snug fit for the femoral head, the ball-shaped end of the thigh bone. In contrast, the shoulder joint is primarily involved in mobility and has a more shallow socket, called the glenoid fossa. This allows for a greater range of motion but makes the joint less stable.
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The intensity of sunlight on Earth is affected by
A.) the mass of Earth
B.) the speed of Earth
C.) the number of rotations of Earth
D.) the curved surface of Earth
Answer:
The correct answer is D.) the curved surface of Earth.
Explanation:
The intensity of sunlight on Earth is affected by the curved surface of Earth, which causes the sunlight to spread out over a larger area. As a result, the intensity of sunlight is less at any given point on Earth's surface than it would be if Earth had a flat surface. This also explains why the poles receive less sunlight than the equator, as sunlight is spread out over a larger area near the poles due to the curvature of the Earth.
Factors such as the mass of Earth, the speed of Earth, and the number of rotations of Earth do not directly affect the intensity of sunlight on Earth.
You find a species that appears to be unicellular. It appears to be non-motile and after further
examination you find it does not have the ability to perform photosynthesis. Under a microscope you find that the cell has a nucleus. Which kingdom(s)
would this organism be classified as?
The intertidal areas of marine ecosystems and the littoral zone of a lake are both located where water meets land. Do you
think most organisms that live in the littoral zone could also live in an intertidal area? Why or why not?
Answer:
yes becuase they do have some similar characteristics
Explanation:
why did dark-colored rock pocket mice first appear in a population of light-colored rock pocket mice? why did dark-colored rock pocket mice first appear in a population of light-colored rock pocket mice? predators eat light-colored rock pocket mice. they have a genetic mutation that affects their fur color. individuals change color to blend in with the environment. there is dark lava rock in the area where they live.
They have a genetic transformation that influences their fur tone. There is a dull volcanic rock in the space where they reside. People change their tone to mix in with the climate.
The dull shading in the stone pocket mouse didn't emerge in light of the fact that there was a magma stream. Rather, an irregular transformation demonstrated versatility to the mice living in areas of dull-shaded volcanic stone.
There is no determination for dull midsections by visual hunters. There is a regenerative benefit to having a dull midsection. White midsections are a significant piece of disguise.
In rock pocket mice, a transformation in the quality of fur variety brings about dark fur rather than the earthy-colored fur tracked down in mice without the change. This transformation makes the mice be more noticeable in areas of cleanliness.
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Curly hair is dominant over straight hair. Use H and h
Male is HH
Female is hh
Answer:
I think that is how you do it.
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To change the motion of an object, inertia must be overcome by a ______ acting on the object.
velocity
force
temperature
speed
To change the motion of an object, inertia must be overcome by a force acting on the object. Therefore, option (B) is correct.
What is inertia?Inertia is a property of matter that describes an object's resistance to a change in motion. In other words, an object at rest will remain at rest, and an object in motion will continue moving in a straight line at a constant speed, unless acted upon by an external force.
The mass of an object affects its inertia; the more massive an object is, the more inertia it has. Inertia is a fundamental concept in physics, and it plays a role in understanding many physical phenomena, from the motion of planets in space to the behavior of objects in everyday life.
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Mendel studied discrete, qualitative traits in peas. This organism helped him induce the rules of inheritance. His work dealt with simple dominant/recessive relationships between alleles. However, expression of many traits are not governed by a single gene, rather can involve multiple genes as well as additive effects. This kind of inheritance pattern is known as quantitative (See Cogbooks -> Genetic analysis of populations for more information). Edward M East (1916) studied a continuously varying phenotype characteristic in Nicotiana longiflora. He took pure-breeding lines of N. longiflora growing long corollas and crossed them with pure-breeding lines growing short corollas. After crossing these lines, F1 offspring had an intermediate length for corolla and had same variation level as in parents. But found a very different result for F2 and F3 than expected. Discuss the reasons for this result and if it agrees/disagrees with Mendel’s law. Using obtained knowledge so far, what ki
Answer:The result helped him induce the rules of inheritance and it did disagree with his laws.
Explanation: He understood that the single genes could possess multiple traits and he discovered the rules of inheritance.
The common ancestors of birds and mammals were very early (stem) reptiles, which almost certainly possessed 3-chambered hearts. Birds and mammals, however, are alike in having 4-chambered hearts. The 4 chambered hearts of birds and mammals are best described as
The common ancestors of birds and mammals were very early (stem) reptiles, which almost certainly possessed 3-chambered hearts. Birds and mammals, however, are alike in having 4-chambered hearts. The 4 chambered hearts of birds and mammals are best described as homoplasies.
What about homoplasies?It is more frequently a modified version of an inherited characteristic. For instance, the scales that were already present in its reptilian parent led to the evolution of feathers in birds. Similar to reptiles, mammals developed fur from their predecessors' scales. The same set of data can typically yield more than one potential cladogram.Different species of legged lizards developed into snakes and lizards with limbless bodies.Natural selection does not affect a sizable number of mutations.They came to the conclusion that reptiles, birds, and mammals all descended from the same ancient reptilian progenitor.
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Explain the activity of protease at pH 4.0 and at pH 7.0
Proteases are enzymes that break down proteins into smaller peptides and amino acids. The activity of protease varies with the pH of the surrounding environment. At pH 4.0, protease enzymes are active and have a higher catalytic rate than at pH 7.0.
This is because the optimum pH for most proteases is acidic, typically between pH 4.0 and 5.5. At pH 4.0, the acidic environment causes the protease to undergo a conformational change, which enhances its ability to interact with the substrate.
The acidic environment also increases the concentration of H+ ions, which can protonate the side chains of the amino acids in the protein, making them more susceptible to proteolytic cleavage. In contrast, at pH 7.0, which is close to neutral pH, the protease enzyme activity is lower because it is operating outside of its optimal pH range.
The enzyme may undergo a conformational change that affects its active site and reduces its ability to interact with the substrate. The pH 7.0 environment also has fewer H+ ions, which reduces the protonation of the amino acid side chains in the protein, making them less susceptible to proteolytic cleavage. In summary, protease activity is higher at pH 4.0 than at pH 7.0 due to the optimal pH range of the enzyme.
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