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Moving up the food chain, the energy available to the organisms decreases due to metabolic heat. (You can add the second law of thermodynamics into it, if you want)
For example, in the rules of tens, the plants start with 100% of the energy but the fi red t level consumers gain 90% of the energy due to the fact energy transfers through heat.
Because of the change is available energy, consumers at the higher levels of the food chain are forced to hunt larger amounts of prey to sub stain themselves.
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Most compounds that produce this in aqueous solution are ionicA) AcidB)BaseC) Both
Scientists today can use many investigative methods to study evolution. Which method was developed after Darwin'stime?O DNA comparisonso observationsO comparison of fossilsO experimentation
Evolution is change in a population over time and includes the gene pools of that population. How does biogeographic isolation allow for the change of gene pools over time
Question 6 (1 point)Which of the following are functions of proteins? short term energy storage transport build channels in cell membranes speed up reactions long term energy storage structure
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Spindle fibers play a vital role in ensuring the proper distribution of chromosomes to daughter cells during cell division, specifically in the process of mitosis and meiosis. These fibers are part of the cellular structure known as the mitotic spindle, which is responsible for separating the duplicated chromosomes and ensuring their accurate allocation to each daughter cell.
The formation of spindle fibers begins during the early stages of cell division when the centrosomes, also known as microtubule organizing centers, duplicate and migrate to opposite poles of the cell. As the cell progresses through mitosis or meiosis, the spindle fibers extend outward from the centrosomes and attach to the chromosomes.
The spindle fibers consist primarily of microtubules, which are dynamic protein polymers. There are two types of spindle fibers: kinetochore fibers and polar fibers. Kinetochore fibers originate from the centrosomes and connect to the specialized protein structures called kinetochores that assemble at the centromere region of each duplicated chromosome. These fibers exert tension on the chromosomes, aligning them at the cell's equatorial plane during metaphase.
During anaphase, the kinetochore fibers begin to shorten, pulling the sister chromatids apart. The shortening of the kinetochore fibers is powered by the depolymerization of microtubules at their kinetochore ends. As a result, each chromatid is directed towards the opposite poles of the cell.
Simultaneously, polar fibers, also known as interpolar microtubules, extend from one pole of the cell to the other. These fibers overlap in the cell's center and assist in separating the poles further apart, helping to elongate the cell during anaphase.
Overall, the combined action of kinetochore fibers and polar fibers ensures the accurate distribution of chromosomes to the daughter cells. The spindle fibers undergo a highly orchestrated process of assembly, attachment, tension generation, and depolymerization, all of which contribute to the successful partitioning of the genetic material during cell division.
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Answer:moutains
Explanation:when two sides of the earth push together it forms moutains
Answer:
Uplift is the process by which the earth's surface slowly rises either due to increasing upward force applied from below or decreasing downward force from above. During uplift, land, as well as the sea floor, rises. The outer shell of the earth, the crust, divides into moving sections called plates.
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Answer:
Global climate models usually work by managing the planet as a set of connected boxes because this facilitates the management of the calculations applied in a climate system that is dynamic, variable and complex, which is due to the fact that there is not an equal pattern of climate in each area of the planet.
Explanation:
Climate models have been designed to show the dynamics of the planet's climate and what can be expected from the changes that occur in the future.
The scientific basis of a climate model is physical phenomena and chemical reactions to which a series of differential calculations are applied to determine the behaviour of:
- Winds.
- Temperature.
- Relative humidity.
- Rainfall.
- Pressure changes.
- Heat transfer.
- Hydrological dynamics.
Global climate models usually divide the planet into sections -such as boxes- making the calculations in each sector, as well as the interaction of each section with the adjacent sections, which greatly facilitates making the differential calculations, showing the climate at a given time and making predictions of future climate behavior.
It is important to mention that a climate model also explains the changes that occur in the climate due to human activity, which is different in each region of the world.
Learn more:
Global climate modelsbrainly.com/question/9423898
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Answer:
Bull Riding
Explanation:
People in this are die-hard tough power, dedicating their lives to taming a 1600-1700 pound bull.
In my opinion The most challenging activity is the creativity because every person creates new and unique items and every person has a creative inspiration deeply inside himself.
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Answer:
Given the nature of descriptive statistics, psychologists will use descriptive statistics to assemble data about their clients through their observations of clients' behavioral patterns. Then a sample of the data will be taken. The sample is summarized statistically, interpreted, and recorded. Psychological reports can be issued based on the observed statistical results.
Explanation:
Psychologists and other occupations use descriptive statistics to describe the basic features of the data in their studies or experiments. Descriptive statistics provide simple generalizable summaries about the observed sample and the calculated measures. Using simple graphics, they form the basis of quantitative data analysis.