what 3 factors (or hypotheses) explain the latitudinal gradients in species diversity from the poles to the tropics?

Answers

Answer 1

Temperatures, accelerated mutation rates, shorter generation times and/or faster physiological processes, and more selection pressure from other species that are evolving have all been linked .

hypotheses of diversity

The predominant pattern of life on Earth is the latitudinal diversity gradient, or the propensity for more species to appear closer to the equator. However, the mechanisms underlying this gradient are still mostly unknown.

The majority of the key hypotheses can be divided into four broad categories: spatial/area, energy/climatic, evolutionary/historical, and biotic. This is true even though many of the hypotheses investigating the latitudinal diversity gradient are tightly related and interdependent.

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Related Questions

The affected variable in an experiment is the
I
variable,

Answers

If by "I" you mean Independant, then no; The Dependent variable will the one that changes.

Which brain regions contain neurons involved in controlling complex and subconscious somatic motor patterns

Answers

The most complex unconscious motor patterns are controlled by neurons in the cerebellum, cerebral nuclei, and mesencephalon

How can you get answers to questions like in science that are very involved?

Answers

The way to get answers to hipothesis scientists or students makes about their subject of interest, is to inquire and research it in their different aspects. Resea

During translation, what is the correct order of events that occur as an amino acid is added to a growing polypeptide chain?

Answers

Amino acids are added one by one to the first amino acid. The polypeptide leaves the tRNA in the P site & attaches to the amino acid on  the tRNA in the A site. The ribosome creates a new peptide bond, thus the chain has one more amino acid.

What is translation?

The process by which information contained in messenger RNA (mRNA) guides the addition of amino acids during protein synthesis is known as translation in the context of genomics. The process of translating mRNA into the chain of amino acids that makes up the produced protein occurs on ribosomes in the cytoplasm of the cell.

tRNAs bring their amino acids to the mRNA in a specific order. This order is determined by the attraction between a codon, a sequence of three nucleotides on the mRNA, and a complementary nucleotide triplet on the tRNA, called an anticodon. This anticodon also specifies the particular amino acid that the tRNA carries.

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What are the three major molecules our bodies get by digesting food.

Answers

Carbohydrates

Proteins

Fats

Vitamins

What is the position of the body when it is in the ""normal anatomical position?"".

Answers

When the body is in the ""normal anatomical position" it refers to as hominid anatomy.

The body is referred to as being in what is known as the typical anatomical position when discussing hominid anatomy. The typical anatomical stance for a human is standing with their feet together and pointing forward, without any long bones being crossed from the observer's point of view. Human anatomy and physiology can be explained in a straightforward and consistent manner using standard anatomical positions. Many anatomical terminology are used to describe the relative placement of different appendages in relation to the standardized position while analyzing an individual's anatomy.

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If the measures of two angles of a triangle are 91 and 11°, what is the measure of the third angle?
HERR
The measure of the third angle isº. (Simplify your answer.)

Answers

Answer:

If I understood your question in the right way, 78°

Explanation:

Cuz, the sum of all 3 internal angles of a triangle is 180°.

180°=91°+11°+x

180°-(91°+11°)=x

78°=x

humans are responsible for some of the negative changes that occur in nature because they

Answers

Answer:

Create pollution by released carbon dioxide and other harmful gases

Explanation:

I need the last two questions. Can anyone help?

I need the last two questions. Can anyone help?

Answers

1. Color can affect a pocket mouse’s ability to survive because if a light colored mouse is in a dark area, it will not survive. A dark colored mouse will survive in a dark area because it will blend in with its surroundings.

2. On the dark rock, mice with dark fur are more likely to survive because they will blend in with the rock.

determine a closed container of liquid soap is 10 cm tall. You squeeze on the containers top with pressure of 1,000 Pa. whats the pressure at the bottom

Answers

Answer:

It state that the pressure of a fluid decreases when the speed of that fluid increases

Answer:

1,000pa

Explanation:

It will stay as 1,000pa for the bottom because it is a closed container.

According to Pascal's Principle, when pressure is applied to a fluid in a closed container, the pressure increases by the same amount everywhere in the container.

I hope this helps!

6. ICH-04-06] Distinguish between cell morphology and cell grouping - 7. [CH-04-07] Describe morphology, cell grouping, temperature and oxygen requirements for Bacillus subtilis. Use appropriate terminology – 8. [CH-04-08] Describe morphology, cell grouping, temperature and oxygen requirements for Escherichia coli. Use appropriate terminology 9. ICH-04-09] Consider a coccus and a bacillus of equal volume. Which one is better adapted to survive in a dry environment? Explain your answer - 10 CH-04-10] Consider a coccus and a bacillus of equal volume. Which one is better adapted to a moist environment? Explain your answer -

Answers

6. Cell morphology refers to the shape and structure of individual cells, while cell grouping refers to the arrangement of multiple cells together.

7. Bacillus subtilis is a rod-shaped (bacillus) bacterium that typically grows in chains (cell grouping). It is a mesophile, meaning it grows best at moderate temperatures around 30-37°C, and is aerobic, meaning it requires oxygen for growth.

8. Escherichia coli is a rod-shaped (bacillus) bacterium that can grow in a variety of arrangements, including singles, pairs, or chains (cell grouping). It is also a mesophile and typically grows at similar temperatures to Bacillus subtilis, around 30-37°C. E. coli is also facultatively anaerobic, meaning it can grow with or without oxygen.

9. Bacilli have a larger surface area to volume ratio compared to cocci of the same volume, which makes them better adapted to survive in a dry environment. This is because they have more surface area available for water loss, allowing them to conserve water and maintain their shape and structure in a dry environment.

10. Cocci have a smaller surface area to volume ratio compared to bacilli of the same volume, which makes them better adapted to survive in a moist environment. This is because they have less surface area available for water loss, allowing them to retain more water and prevent desiccation in a moist environment. Additionally, some cocci are able to form biofilms, which can help protect them from drying out in a moist environment.

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Which of the following best describes how the chemical energy travels up the food pyramid?

Answers

Answer:

Hope it help you

Stayhomestaysafe

Plz mark my answer brainliest✍️✍️

Explanation:

Chemical energy is used by each of the. organisms in the food pyramid, resulting in less. ... organisms in the food pyramid, resulting in more. energy as it moves up the pyramid.

REAL NAME - SHRESTH DUBEY

firmicutes phylum (ruminococcus,lachnospiracea incertae sedis,blautia,clostridium iv,eubacterium, unclassified lachnospiraceae and pseudoflavonifractor) and were dominant members of the microbiota (chaput, annals of oncology)

Answers

Firmicutes is a phylum of bacteria that includes various species, such as Ruminococcus, Lachnospiracea incertae sedis, Blautia, Clostridium IV, Eubacterium, unclassified Lachnospiraceae, and Pseudoflavonifractor. According to the study published in the Annals of Oncology by Chaput et al., these bacteria were found to be dominant members of the microbiota.

Firmicutes is a significant phylum of bacteria comprising diverse species, including Ruminococcus, Lachnospiracea incertae sedis, Blautia, Clostridium IV, Eubacterium, unclassified Lachnospiraceae, and Pseudoflavonifractor. In a study published in the Annals of Oncology by Chaput et al., it was observed that these bacteria were predominant members of the microbiota.

The study highlighted the importance of Firmicutes in the microbial ecosystem, particularly in relation to oncology. Understanding the composition and dominance of Firmicutes within the microbiota provides valuable insights into their potential roles in health and disease.

Further research is needed to explore the specific functions and interactions of these Firmicutes species, contributing to a deeper understanding of their impact on human health.

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Which does not contribute to
genetic variation?
A. chromosome number
B. crossing
over
C. meiosis
D. random mating

Answers

D Random mating

Cuz everything else leads to the way you are variated

Classify the energy sources as renewable or nonrenewable

Answers

Answer:

A renewable energy source is that which is long lasting

Like solor, wind and hydraulic energy

While non renewable energy sources are those which are not long lasting

(Usually taking centuries )

Like fossil fuel

Explanation:

Answer:

Explanation:

Renewable Energy Source                        Non-Renewable Energy Source

energy obtained from water springs             energy obtained from coal

inside the earth

energy obtained from burning plant    energy obtained from natural                                                                                                                g                  waste                                                         gas

the concentration of carbon dioxide in the atmosphere has been increasing for many years, how might this increase affect photosynthesis

Answers

Answer:

the answer is

Carbon dioxide concentrations are rising mostly because of the fossil fuels that people are burning for energy.Increasing the light intensity increases the rate of photosynthesis, until some other factor  a limiting factor  becomes in short supply. At very high light intensities,photosynthesis is slowed and then inhibited, but these light intensities do not occur in nature.

Explanation:

in the absence of oxygen and other electronegative substances, atp can still be made via:

Answers

In the absence of oxygen and other electronegative substances, ATP can still be made via anaerobic respiration. Anaerobic respiration is the process by which cells convert glucose into ATP without the use of oxygen.

This process occurs in organisms that are unable to survive in oxygen-rich environments, such as some bacteria and certain types of cells in the human body. Anaerobic respiration is less efficient than aerobic respiration, which uses oxygen and other electronegative substances to create ATP. During anaerobic respiration, glucose is broken down into smaller molecules, and the energy released is used to generate ATP. The end products of this process are lactic acid or ethanol, depending on the type of organism. These byproducts can build up in cells and cause fatigue or damage to tissues if not removed.

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the glomerulus is a unique high-pressure capillary bed because the

Answers

The glomerulus is a unique high-pressure capillary bed in the kidneys. This filtration bed is considered high pressure due to the type of vessels feeding and draining it. The afferent arteriole feeding the glomerulus is larger in diameter than the efferent arteriole draining the bed.

This anatomical characteristic makes the blood entering the bed to be under high pressure and leaves the bed under lower pressure. This pressure differential between the two arterioles forces fluids and solutes through the walls of the capillaries and into the urinary tubules for further filtration. Therefore, the larger diameter of the afferent arteriole provides a higher volume of blood under higher pressure to the glomerulus, increasing the efficiency of the filtration. The smaller diameter of the efferent arteriole slows the blood flow, increasing the pressure inside the capillaries and maintaining the high pressure in the bed. This anatomical feature provides a unique and efficient filtration mechanism to the kidneys.

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complete question: The glomerulus is a unique high-pressure capillary bed, because the ______ arteriole feeding it is larger in diameter than the ______ arteriole draining the bed.

I NEED HELP PLS IF I FAIL MY MOM WILL UNALIVE ME

I NEED HELP PLS IF I FAIL MY MOM WILL UNALIVE ME

Answers

Answer:

A

sorry for hearing that your mom will kill you

How would you classify this organism based on the dichotomous key?
Select one:

A. Kingdom Plantae

B. Viruses

C. Kingdom Eubacteria

D. Kingdom Protista

How would you classify this organism based on the dichotomous key?Select one:A. Kingdom PlantaeB. VirusesC.

Answers

Answer:

Explanation:

3a b is your answer

The reactants in the dark reaction are:_____,______, and _____​

Answers

Answer: In the dark reaction, plants use carbon dioxide with ATP and NADPH from the light reactions to produce glucose. hope it helps <3

Plants use carbon dioxide with ATP and NADPH from the light reactions to produce glucose in the dark reaction.

What is Dark reaction?

Dark reaction also called carbon-fixing reaction which is a light-independent process in which sugar molecules are formed from carbon dioxide and water molecules. This occurs in the stroma of the chloroplast, where they use up the products of the light reaction.

Dark reaction is a light-independent process in which sugar molecules are formed from carbon dioxide and water molecules. This reaction occurs in the stroma where it utilizes the products of the light reaction. Since this is not directly dependent on light, it is called as the dark reaction.

The reactants in the dark reaction are NADPH, ATP and Carbon dioxide.​

Thus, plants use carbon dioxide with ATP and NADPH from the light reactions to produce glucose in the dark reaction.

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The belief that leadership qualities can be developed within the individual Marine, and that leaders have the responsibility for developing those qualities is the ________.

Answers

Answer: Marine Corps philosophy of leadership.

Explanation:

Some of the Marine Corps Leadership qualities include inspiring others, through patriotism, having good morals, technical proficiency etc.

The objective of the Marine Corps leadership is simply to enable the Marines possess leadership qualities which will be essential to the Marine Corps and also to the society at large.

What is the process in which homologues align gene by gene in preparation for crossing over?

Answers

In synapsis, the genes on the chromatids of the homologous chromosomes are aligned precisely with each other. The synaptonemal complex supports the exchange of chromosomal segments between non-sister homologous chromatids, a process called crossing over.

During meiosis, an event called chromosomal crossing over from time to time occurs as a part of recombination. In this procedure, a place of 1 chromosome is exchanged for the vicinity of every other chromosome, thereby generating precise chromosomal mixtures that divide into haploid daughter cells.

Subsequently, the pairs of homologous chromosomes in anaphase I separate into extraordinary daughter cells. Earlier than the pairs can separate, the crossovers between chromosomes must be resolved and meiosis-unique cohesins need to be launched from the arms of the sister chromatids.

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My black, heavy-coated dog is sitting on the grass in the sun on a hot day, panting. My friend’s white dog is with her, also sitting on the grass and panting. Compare and contrast the various ways in which the two dogs are gaining and losing heat (being careful to use the correct terminology)

Answers

The black, heavy-coated dog absorbs more heat due to its color, losing heat primarily through panting, radiation, and conduction. The white dog reflects heat and loses heat through panting, radiation, and evaporation, but not through conduction.

Dogs are among the most efficient creatures at dissipating heat, but they can easily overheat when exposed to high temperatures. A black, heavy-coated dog and a white dog sitting on the grass in the sun on a hot day are both trying to regulate their body temperatures by gaining and losing heat.

Compare and contrast the various ways in which the two dogs are gaining and losing heat (being careful to use the correct terminology): Black, heavy-coated dog: On a hot day, the black heavy-coated dog is at a disadvantage when it comes to keeping cool.

Since black coats absorb more heat than white coats, the dog is absorbing more heat from the sun's rays. As a result, they tend to lose heat primarily through panting, which is the most important way for dogs to get rid of excess heat. Panting causes water to evaporate from their tongues, reducing their body temperature.

The black dog loses heat through radiation, which is the transfer of heat from one object to another without the need for a medium. When the dog sits on the grass, heat flows from the dog's body to the grass, reducing the dog's temperature.

The black dog is also losing heat by conduction, which is the transfer of heat through direct contact between two objects. White dog: White coats, on the other hand, reflect heat and sunlight, making it easier for the white dog to regulate its body temperature. Panting is also the primary method of heat loss for white dogs.

Because panting releases moisture, the dog will also lose some heat via evaporation. Radiation, like in the case of the black dog, is also a way that the white dog loses heat when it is sitting on the grass.

The white dog is not, however, losing heat by conduction, which is the transfer of heat through direct contact between two objects, since it is not in contact with any surface that is cooler than its body temperature. Therefore, the white dog may not be losing heat as effectively as the black dog, since it is not losing heat through conduction.

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Electrons are found in the _______ of an atom.

electron cloud
neutrons
atomic mass
mass number

Answers

Answer:

Electron Cloud

Explanation:

The other answers are just wrong. Electros are not located in any of the other answers.

i believe it’s electron cloud.

help!❤️
These two birds both chirp a song in the morning. Compare and contrast the two
waves properties (wavelength, amplitude, frequency). Finally determine which bird's
sound wave has more energy and why?
EM .
Include the following terms in your answer:
• Frequency
• Amplitude
• Long Wavelength
. Short Wavelength
• Higher energy
• Lower energy


help!These two birds both chirp a song in the morning. Compare and contrast the twowaves properties (wavelength,

Answers

Answer:

Sound wave that have more energy are louder and have more frequency, amplitude and short wavelength

Explanation:

That bird's  sound wave has more energy which has higher frequency of sound. Due to its higher frequency of sound, the amplitude is also higher. That sound which have higher frequency has short wavelength and those sounds which has lower frequency and pitch has long wavelength. So we can say that sound wave that have more energy are louder and have more frequency, amplitude and short wavelength whereas sound wave that have lower energy are less louder and have less frequency, amplitude and long wavelength

when two kinds of organisms live together for prolonged periods in close physical contact that is mutually beneficial, this relationship is referred to as symbiosis.

Answers

Answer: When two kinds of organisms live together for prolonged periods in close physical contact that is mutually beneficial, this relationship is referred to as symbiosis. Symbiosis is a term used to describe the connection between two or more different species that live together. The connection can be advantageous, harmful, or non-consequential, and it can be short-term or long-term.

The term symbiosis is used to describe a wide range of interactions between different species, from mutualistic to parasitic. Symbiotic relationships exist between a range of different species, including animals, plants, fungi, and bacteria.

Symbiosis is a type of interaction between two species that live together in a close relationship. The association can be beneficial or harmful to one or both organisms, or it can be neutral, with neither partner affected by the relationship. Symbiotic relationships are divided into three categories: mutualism, commensalism, and parasitism.




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What is the average yearly temperature?

Answers

The approximate average/mean of the maximum and minimum temperatures of the hottest and coldest months of the year is called average yearly temperature.

What is the average yearly temperature?

The average yearly temperature is 52.7 °F (11.5 °C) for United States, excluding Hawaii and Alaska.

The average yearly temperature can vary depending on specific location in southern Florida, as it covers a relatively large area. However, according to  National Oceanic and Atmospheric Administration (NOAA), the average annual temperature in Miami, one of the largest cities in southern Florida, is around 77°F (25°C).

This is just an average, and temperatures can vary greatly throughout the year, with hot and humid summers and mild winters. The temperatures are based on the data collected by weather stations throughout the states during years 1971 to 2000

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pyruvate carboxylase and phosphoenolpyruvate carboxykinase catalyze reactions of gluconeogenesis that bypass

Answers

Pyruvate carboxylase and phosphoenolpyruvate carboxykinase catalyze gluconeogenesis that bypasses the glycolysis reaction catalyzed by pyruvate kinase.

The tissues of some organs such as the brain, eyes, and kidneys use glucose as their primary or sole source of metabolic fuel. Glycogen stores are depleted during prolonged high-speed or strenuous exercise, and glucose must be made from scratch to keep blood sugar levels stable.Non-hexose precursors such as glycerol, lactate, pyruvate, and glycogenic amino acids The process by which glucose is produced by the body is known as gluconeogenesis.

Glycolysis is effectively reversed during glucose synthesis. However, using four different enzymes in gluconeogenesis, he skips three highly exergonic (and essentially irreversible) steps of glycolysis. The enzymes pyruvate carboxylase, PEP carboxykinase, fructose-1,6-bisphosphatase, and glucose-6-phosphatase are specific for gluconeogenesis. Since these enzymes are not found in all cell types, gluconeogenesis occurs only in specific tissues. In humans, the major sites of gluconeogenesis are the liver and, to a lesser extent, the renal cortex.

Complete question:

Pyruvate carboxylase and phosphoenolpyruvate carboxykinase catalyze reactions of gluconeogenesis that bypass the reaction of glycolysis that is catalyzed by?

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If greed is the cause of higher prices now, what happens to greed when prices are lower: does it subside, or is greed constant? Explain your position.

Answers

Greed is a constant factor in the economy, regardless of the prices of goods and services. Greed is driven by the desire to acquire more wealth and power, and this desire is not affected by the prices of goods and services. Therefore, even when prices are lower, people may still be driven by greed to acquire more wealth and power.
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