Answer:
D
Explanation:
plants use sunlight, water, and carbon dioxide to make oxygen and glucose
If bears find insects after they move decaying logs, they more frequently move decaying logs. This most clearly indicates that finding insects is a
Answer:
Reinforcement
Explanation:
Reinforcement can be referred to as anything that can be used to increase, enhance or strengthen a desirable behavior in a person or an organism. Reinforcement is of two types, they include positive reinforcement and negative reinforcement. Positive reinforcement has to do with adding a reward in order to enhance a desirable behavior, while negative reinforcement has to do with removing an undesirable thing in order to strengthen a desirable behavior.
From the question asked, because the presence of insects after moving the decaying logs increased the frequency at which the bears moved the decaying logs, the finding of the insects is, therefore, a reinforcement. The finding of the enhanced or strengthened the desirable behavior.
When water is locked in its present state for a relatively long period of time it is in
Answer:
Ice and Snow
Explanation:
The water cycle describes how water moves above, on, and through the Earth. But, in fact, much more water is "in storage" at any one time than is actually moving through the cycle. “In storage” means water that is locked up in its present state for a relatively long period of time.
How does precipitation differ in a temperate deciduous forest and a temperate rain forest?
Prey animals have many adaptations
and behaviors that help them...
Explanation:
Prey animals have many adaptations and behaviors that help them to survive/reproduce.
Hope this helps.. Good Luck
When you crack the back of a minion and then shake, they will glow like a glow stick. Kevin was wondering if temperature has any effect on how brightly they can glow. To test this, he will place one glowing minion in a walk-in refrigerator, one in the living room, and one in a sauna. He will then observe the brightness of each glowing minion. What is the independent or manipulated variable?
A. temp
B. brightness
C. shaking time
D. cracking the back of the minion
Why must a normal body temperature be maintained in order for chemical reactions to be continued at life sustaining rates
Answer:
If body temperature is too low, chemical reactions slow down. If body temperature is too high, chemical reactions speed up.
Explanation:
Which is why it is essential to have a normal body temperature in order chemical reactions to catalyze (continue).
Do mosquitoes spread the Zika virus to humans?
Answer: Yes
Explanation: the added species mosquito can spread the virus
Answer:
Zika virus is transmitted to people primarily through the bite of an infected mosquito. These are the same mosquitoes that spread dengue and chikungunya viruses.
Explanation:
need help! The horizontal and vertical lines on a graph. The x is horizontal and the y is vertical.
Answer:
X is horizantal and Y is vertical
Explanation:
Answer:
la respuesta es axis creo
Analyze whether the tiger is at the same level and whether it obtains the same amount of energy in both the food chains.
Answer:
No, the tiger is not at the same level in the food chain.
Explanation:
There are two different food chains in this example: 1. Spinach --> goat --> human --> tiger 2. Spinach --> goat --> tiger.
In the first example, tiger is a tertiary consumer because it feed on secondary consumer that is human which feeds on primary consumer, while in the second example, the tiger is secondary consumer because it feeds on primary consumer that is goat which feeds on producer. In the food chain, there are different trophic levels are present such as producer, primary consumer, secondary consumer and tertiary consumer etc. Some animals act as both secondary and tertiary consumer. In these two examples, tiger act as both secondary and tertiary consumer.
How do you prepare youreself to make your performance successful?
Answer:
Breathe and be proud of yourself no matter the outcome.
Explanation:
Answer:
breath and relax and be proud of your self practice every day.
Explanation:
for do a successful in your performance.
a population of interbreeding birds has been split by a geological event after which the isolated part of the population started to evolve into an incipient species with different mating rituals. due to a recent environmental change the two populations are now able to potentially mate again in what is called a hybrid zone. mating does take place every now and then but the hybrid offspring appear less able to survive. as a consequence, mating rituals start to diverge even further. we call this process of continued divergence? group of answer choices stability reinforcement behavioral isolation fusion postzygotic isolation
The process of continued divergence in this scenario is called reinforcement.
Natural selection works to prevent hybridization between divergent populations through a process known as reinforcement, which leads to the emergence of interbreeding barriers and greater population divergence. In this instance, the environmental change has made it possible for the two previously separated populations to interact once more. However, the hybrid offspring are less likely to survive, which encourages selection against hybridization and the development of novel mating rituals, leading to the populations' continued divergence.
Understanding population dynamics necessitates being aware of the many influences that dispersal, productivity, and survival have on population growth. This is crucial for the preservation of tiny, recently established populations since stochastic births and deaths could have a negative impact on their growth or possibly cause them to go extinct.
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4. Big ears on kangaroos are a dominant trait. The ability to jump is also dominant. If a big eared, non-jumping
kangaroo dad mates with a little eared, jumping kangaroo mom and they have a little eared, non-jumping baby.
what are the genotypes of all three individuals?
The genotypes of the animals would be
Dad: Ee (big-eared, non-jumping)Mom: Jj (jumping, little-eared)Baby: Either Ee or ee (little-eared) and either Jj or jj (non-jumping)How to get the genotypeBased on the information given, we can infer that:
Big ears are dominant over little ears, so the dad must have one dominant big-eared allele (E) and one recessive little-eared allele (e). We can represent his genotype as Ee.
The ability to jump is also dominant, so the mom must have one dominant jumping allele (J) and one recessive non-jumping allele (j). We can represent her genotype as Jj.
The little eared, non-jumping baby received one allele from each parent. So the baby's genotype must be either Ee or ee (little-eared) for the ear trait, and either Jj or jj (non-jumping) for the jumping trait.
Therefore, the genotypes of the three individuals could be:
Dad: Ee (big-eared, non-jumping)
Mom: Jj (jumping, little-eared)
Baby: Either Ee or ee (little-eared) and either Jj or jj (non-jumping)
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A ciliated version of pseudostratified columnar epithelium is called: __________
Respiratory tract refers to a ciliated variety of pseudostratified columnar epithelium.
What is ciliated pseudostratified columnar epithelium's alternate name?It is frequently referred to as pseudostratified columnar epithelium because it infrequently manifests as squamous or cuboidal epithelia. Pseudostratified ciliated columnar epithelium is seen in the illustration. The trachea and some other areas of the upper respiratory tract are lined by pseudostratified columnar epithelia. The respiratory epithelium is another name for the ciliated kind.
The name "ciliated pseudostratified columnar epithelium" refers to what?The term "ciliated pseudostratified columnar epithelium" refers to pseudostratified columnar epithelial tissue that has cilia on the surface. On the apical surface of these epithelial cells, cilia of various lengths are visible.
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42. ______________ is the regulation of an organism’s internal environment tomaintain conditions needed for life.A. HomeostasisB. ReproductionC. Adaptation
Homeostasis by definition is the capacity of organisms to maintain an inner stable condition, that is to say, is a state of equilibrium between all the organism systems necessary to survive and function properly. reproduction is the process by which new organisms are generated meanwhile adaptation is a trait that increases the organism's fitness and evolve. Therefore we can say that the correct answer is option A.
Answer:
homeostasis
Explanation:
according to most scholars, life expectancy in the united states increased dramatically after 1900 because of group of answer choices the introduction of smallpox inoculation. the development of new medical treatments. changes in nutrition and living conditions. the natural evolution of epidemics. the natural evolution of microorganisms into less dangerous forms.
According to most scholars, life expectancy in the united states increased dramatically after 1900 because of changes in nutrition and living conditions and is denoted as option C.
What is Life expectancy?This is a term which is used to depict the statistical measure of the average time an organism is expected to live and is based on various types of factors such as the gender, age etc.
In the late 1900, there was an increase in the life expectancy because of the different forms of developments and technological innovations which were done.
Other reasons which led to it increasing drastically in the United states after 1900 was because of the changes in nutrition and living conditions which is therefore the reason why it was chosen as the correct choice.
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describe how the mutation in the lyst gene became common in the polar bear population. if the lyst gene were the only determinant of fur color, predict the percent of white offspring produced by a mating between a polar bear and a brown bear
The mutation in the lyst gene that causes the white fur in polar bears likely became common in the population through a process called genetic drift. This occurs when certain alleles (versions of a gene) become more common in a population by chance rather than natural selection. In the case of polar bears, the white fur mutation may have provided some advantage in their arctic environment, such as camouflage during hunting or thermal insulation.
However, the lyst gene is not the only determinant of fur color in bears. Other genes also play a role in determining the color and pattern of a bear's fur. Therefore, if a polar bear and a brown bear were to mate, the percentage of white offspring produced would depend on the specific alleles that each parent carries for these other genes. It is difficult to predict an exact percentage without more information about the genetic makeup of the parents.
The mutation in the LYST gene became common in the polar bear population through the process of natural selection. This gene mutation results in white fur, which provides polar bears with better camouflage in their Arctic environment, increasing their chances of survival and reproduction. Over time, the frequency of the LYST gene mutation increased in the population as individuals with white fur were more successful at passing on their genes to the next generation.
If the LYST gene were the only determinant of fur color, the percent of white offspring produced by a mating between a polar bear and a brown bear would depend on the specific genetic makeup of each parent. Assuming one parent has two copies of the white fur allele (WW) and the other has two copies of the brown fur allele (BB), their offspring would inherit one allele from each parent, resulting in a genotype of WB for all offspring. In this scenario, 100% of the offspring would have white fur, as the presence of the W allele would be dominant over the B allele.
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Classify the key elements of replication, transcription, and translation according to the process to which they belong.RNA polymeraseexons and intronsribosomesprimersokazaki fragmentsDNA polymeraseaminoacyl-tRNAspromotercodons and anticodons
Using the existing strand as a template, DNA polymerase joins nucleotides to create a new strand. By using RNA polymerase, transcription involves creating new mRNA from DNA base sequences. On ribosomes, polypeptides are created during translation.
There are three steps to the process: commencement, elongation, and termination. After the DNA is created, it goes through a process called transcription to create messenger RNA, which is later used to produce proteins. The initial stage in unlocking a cell's genetic code is transcription.
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What is the differences between mitosis and meiosis and explain why there is meiosis 1 and 2 in cell division but this is not happening with mitosis
Answer:
Explanation:
Cells divide and reproduce in two ways, mitosis and meiosis.
Mitosis results in two identical daughter cells, whereas meiosis results in four cells.
Keys differences and similarities between the two types of cell division.
Mitosis Meiosis
cells created: two daughter cells four daughter cells
Ploidy Creates diploid daughter cells Creates haploid daughter cells
Genetics Daughter cells are Daughter cells are . . genetically identical genetically different
Why is there a meiosis II but not mitosis II?
Meiosis II is generally regarded as being very similar to mitosis, except for the presence of two parent cells, instead of only one. In both meiosis I and II, cytokinesis occurs, and there are two daughter cells per parent cell.
Why is it that you cannot fetch water with a basket?
Answer:
cuz youd look weird with water in a basket
Explanation:
only you have that kind of idea
how do solar radiation effect the climate
Answer:
The Sun's rays warm our world, stir air and ocean currents, and catalyze chemical reactions in the atmosphere. The Sun-warmed surface evaporates water to form rain clouds that redistribute fresh water around the world. And sunlight is essential for most life forms that live at Earth's surface.
Explanation:
A red bloom cell has diameter of 0.008mm. a model of the red blood cell has a diameter of 80mm. What is the scale of the model
Scale of the model: 1:10,000. To find the scale of the model, we need to compare the size of the model to the actual size of the red blood cell. Given that the diameter of the red blood cell is 0.008mm and the diameter of the model is 80mm, we can calculate the scale by dividing the diameter of the model by the diameter of the actual cell.
Scale = Model diameter / Actual cell diameter
Substituting the given values:
Scale = 80mm / 0.008mm
Simplifying the expression:
Scale = 10,000
Therefore, the scale of the model is 1:10,000.
1. Identify the diameter of the red blood cell: 0.008mm.
2. Identify the diameter of the model: 80mm.
3. Use the formula Scale = Model diameter / Actual cell diameter.
4. Substitute the values into the formula: Scale = 80mm / 0.008mm.
5. Simplify the expression to find the scale: Scale = 10,000.
6. The scale of the model is 1:10,000, indicating that the model is 10,000 times larger than the actual red blood cell.
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which is not a negative impact of concentrated animal feeding operations (cafos)? group of answer choices high concentrations of animal waste increase in nutrients in stormwater runoff more land used than in other types of animal farming increase in strains of antibiotic resistant microorganisms
Concentrated animal feeding operations do not have a detrimental environmental impact while using more land than other methods of animal farming (CAFOs).
What drawbacks do concentrated animal feeding practises have?Nitrate and other nutrient buildup in surface water is a possible result of contamination. Ammonia is frequently discovered in the surface waters close to CAFOs. Ammonia reduces the amount of oxygen in the water, which can destroy aquatic life.
A CAFO is what?A large-scale cattle operation is referred to as a CAFO, or concentrated animal feeding operation. Even the tiniest CAFO produces as much pee and waste as 16,000 humans do in faeces and urine combined.
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Which statement describes gravity, There is no define of measurement for gravity, Gravity is the force that pulls objects towards Earth's center, Objects that have a small mass will have no gravitational pull, Gravitational pull between two objects decrease as the mass of one increases.
Answer:
Gravity is the force that pulls objects towards the earth centre.
Explanation:
According to the postulation of Sir Isaac Newton, explaining Gravity using an apple falling down from a tree. He was so curious to find out why this happened. I hope this helps.
The statement which best describes gravity is that it is the force that pulls objects toward Earth's center. Thus, the correct option for this question is B.
What is Gravity?Gravity may be defined as a type of force through which a planet or any other celestial body draws objects toward its center. It is only the force of gravity that specifically keeps all of the planets in orbit around the sun. This force attracts a body toward the center of it.
According to the context of this question, it is a fundamental interaction that causes the mutual attraction between things with mass or energy.
The best example of gravity is understood by throwing a ball high in the air, it will certainly be coming back to the surface of the earth after attaining its maximum height with respect to the energy by which is thrown.
Therefore, the statement which best describes gravity is that it is the force that pulls objects toward Earth's center. Thus, the correct option for this question is B.
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Where is the styloid process wrist?
The styloid process is a bony protrusion located on the lateral (thumb side) of the wrist. It is located at the base of the radius bone, one of the bones in the forearm that connects to the wrist.
The styloid process helps to provide attachment points for tendons and ligaments in the wrist and hand, and it also helps to stabilize the wrist joint.
The styloid process can be felt on the lateral side of the wrist, just distal to the thumb. In some people, the styloid process may be more prominent or elongated, which can lead to pain and discomfort in the wrist and hand. This condition is called "Eagle syndrome" or styloid process syndrome. The treatment for this condition is usually conservative, including physical therapy, pain medication, and activity modification, but in some cases, surgical treatment may be necessary.
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why do solids have a fixed shape
Answer: solids have fixed shape because they are rigid and is high dense. The particles are way too close to each other that even force applied to it doesn’t change it shape
An engineering design company has begun creating formal working drawings. In which step of the Design Process is the company currently working
The engineering design company is currently working on the fourth step of the Design Process, which is the Detailed Design stage.
This is the stage where the initial concepts and ideas are further developed into detailed and formal working drawings, specifications, and plans. The Detailed Design stage involves creating a comprehensive and detailed plan for the project, including technical specifications, material requirements, cost estimates, and production schedules. This stage also involves the creation of detailed working drawings and models that provide a clear visual representation of the project's design and functionality. The Detailed Design stage is crucial because it ensures that all the necessary details and specifications are in place before the project moves to the production phase. This stage allows engineers to review and refine their designs, identify any potential problems or issues, and make necessary adjustments to ensure that the final product is of high quality and meets all the requirements.
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What is the structure of the vesicle membrane?
The structure of the vesicle membrane is composed of a lipid bilayer, which is composed of two layers of phospholipid molecules. The head of each phospholipid molecule is hydrophilic (water-loving) and the tail is hydrophobic (water-fearing). The hydrophobic tails face each other in the center of the bilayer, forming a barrier that separates the interior of the vesicle from the outside environment. The hydrophilic heads face outward, making contact with the water-based environment inside and outside the vesicle. This lipid bilayer structure allows the vesicle to maintain its shape and separate its contents from the surrounding environment. Additionally, certain proteins can be embedded within the lipid bilayer, serving various functions such as the transport of molecules in and out of the vesicle.
Answer:
The vesicle membrane is composed of a phospholipid bilayer, which is a double layer of phospholipid molecules. The phospholipids are arranged in a "head-to-tail" fashion, with the hydrophilic (water-loving) heads facing outward and the hydrophobic (water-fearing) tails facing inward. The membrane also contains proteins, cholesterol, and other molecules that help to regulate the movement of substances in and out of the vesicle.
Explanation:
what happens when an individual specializes in producing one good or service and then receives other goods and services from another individual who specializes?
Specialization lowers production costs. Both parties benefit from the voluntary exchange that occurs when one person specialises to create one good and then purchases other desired goods from those other experts.
They become more proficient at a task the more they concentrate on it, which reduces the time and cost necessary to produce a good. In other words, more items can be produced with the same amount of time and money. The end consequence is that civilization as a whole can consume and produce much more than if each person tried to generate all of their own products and services. This is because workers can concentrate on their preferences and abilities, learn to do their specialised occupations better, and work in larger organisations. In order to become more effective, specialisation in business is concentrating on a single product or a small range of items.
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Which of the following does NOT involve a type of genetic modification?
a. production of spider web c. use of a malaria vaccine
b. production of human insulin d. bacterial transformation
Answer:
the answer would be B the production of human insulin
in order for the plants living in the terrarium to remain alive and carry on the life processes of cellular respiration and photosynthesis, which gases must remain in balance?
Water and carbon dioxide are changed into oxygen and glucose during photosynthesis. The plant consumes glucose and produces oxygen as a byproduct. Oxygen and glucose are transformed into water and carbon dioxide during cellular respiration.
The process by which sugar is broken down in the presence of oxygen in the mitochondria of organisms (animals and plants) to release energy in the form of ATP is known as cellular respiration. Water and carbon dioxide are waste products of this process. 8.ATP. Specifically, the energy held in glucose is converted to ATP during cellular respiration (Figure below). The chemical energy the cell may use is called ATP, or adenosine triphosphate. It is the chemical that gives your cells the power they need to carry out tasks like contracting your muscles when you walk down the street. The glucose needed to produce ATP during cellular respiration is produced by photosynthesis. The carbon dioxide utilised in photosynthesis is then produced from the glucose.
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