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Answer:
मैं इसे थोड़ा कुछ हटके तुम्हें बता रही हूं फूड चेन में क्या होता है कि ना जैसे इसमें तुमने फूड वेब के बारे में पूछा है मैं तुम्हें फूड चेन के बारे में बता रही हूं यह इकोसिस्टम का ही एक पाठ होता है तू ट्रेन में जैसे बेस्ट एग्जांपल है कि घास घास खाता है ग्रास है पर को फ्रॉक खाता है फ्रॉक को उसने खाता में कोई गर्ल खाता है जल के बाद वह जो भी चीज खाता है ना तो वह सब चीजें नाड़ी कंपोज हो जाती हैं पूर्व में क्या होता है इंटरकनेक्शन रहता है कुछ चीजों में और जो तुमने डायग्राम भेजा है वह डायग्राम एनसीईआरटी बुक में है क्लास 8 की तो यू कैन डू फॉर द डायग्राम एंड और उसे देखने के बाद अच्छा लगे तो follow us
Answer:
ok so the lizard and the frog eat the bugs and the birds eat the reptiles and the little crab thing eats algea and the masquito larve feeds on bacteria and the other thing yappy eats plants and the fresh water snail eats alge and then the little bid next to it eat the snail
Explanation:
pls mark me brainliest
Related Questions
what are the different ways to recycle biodegradable waste?
Answers
Answer: Composition maybe?
Explanation:
in classical conditioning, repeated presentations of the conditioned stimulus without the unconditioned stimulus lead to____
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The conditioned stimulus without the unconditioned stimulus
I took the quiz
A student wanted to study the effects of a new type of plant food on the growth of a particular type of flower. Using five different concentrations of food, the plants were then allowed to grow over a 2-month period. At the end of the 2 months, the heights of the plants were measured. A regression analysis was completed, and the relationship was found to be linear with the least squares equation of y = 3.47 + 1.16x, where y is the height of the plant and x is the concentration of the plant food. The standard error for the slope was found to be 0.33.
(a) Calculate the test statistic for a hypothesis test for the slope. (Round your answer to two decimal places.)
(b) A hypothesis test was done for the slope of the least squares regression line, and a P-value of 0.0012 was found. Which of the following conclusions is appropriate? (Use a = 0.05.)
Fail to reject the null hypothesis and conclude that there is insufficient evidence of a linear relationship between the concentration of food and the height of the plant.
Reject the null hypothesis and conclude that there is sufficient evidence of a linear relationship between the concentration of food and the height of the plant.
Fail to reject the null hypothesis and conclude that there is sufficient evidence of a linear relationship between the concentration of food and the height of the plant.
Reject the null hypothesis and conclude that there is insufficient evidence of a linear relationship between the concentration of food and the height of the plant.
Answers
(a) Test statistic:
The slope of the regression line is given as 1.16, while the standard error for the slope is given as 0.33. The test statistic is calculated as:
Test Statistic = (slope - Null Value) / Standard Error
H0: slope = 0Ha: slope ≠ 0
At a 5% level of significance, the two-tailed test has a critical region of zα/2=1.96. We will reject the null hypothesis if the test statistic is less than -1.96 or greater than 1.96.
Test Statistic = (slope - Null Value) / Standard Error = \(\frac{(1.16 - 0)}{0.33}\) = 3.5152
The calculated test statistic is 3.52 (rounded to two decimal places).
(b) A hypothesis test was done for the slope of the least squares regression line, and a P-value of 0.0012 was found.
We will use α = 0.05.
At the 5% level of significance, the null hypothesis will be rejected if the p-value is less than 0.05. Since the calculated p-value of 0.0012 is less than 0.05, we will reject the null hypothesis.
Hence, the appropriate conclusion is to reject the null hypothesis and conclude that there is sufficient evidence of a linear relationship between the concentration of food and the height of the plant.
The correct option is: Reject the null hypothesis and conclude that there is sufficient evidence of a linear relationship between the concentration of food and the height of the plant.
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11. Which of the following is an example of a respondent behavior?
a. studying for a test
b. blushing when embarrassed
c. thanking someone for their help
d. sniffing to locate the source of a strange odor
e asking for a raise
Answers
A respondent behaviour is caused by a stimuli. In this case, it’s the body’s natural instinct to sniff to locate the source of a strange odour or to blush when embarrassed.
Hope this helps
An example of a respondent behavior is blushing when embarrassed and sniffing to locate the source of a strange odor.
A respondent behavior simply means when an individual responds to stimuli. It should be noted that respondent behavior is involuntary.
An example is when a person salivates when smelling an aroma. Also, blushing when embarrassed and sniffing to locate the source of a strange odor are involuntary actions.
In conclusion, the correct options are B and D.
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3. Is it possible to harvest solar energy trapped by leaves? Suggest some methods with reasons.
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Answer:
Explanation:
Most solar energy occurs at wavelengths unsuitable for photosynthesis. Between 98 and 99 percent of solar energy reaching Earth is reflected from leaves and other surfaces and absorbed by other molecules, which convert it to heat. Thus, only 1 to 2 percent is available to be captured by plants.
a male bee is born from an unfertilized egg, a female bee from a fertilized one. in other words, a male bee has only a mother, whereas a female bee has a mother and a father. how many total ancestors does a male bee have going back ten generations? (try drawing a diagram to help organize this problems information.)
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A male bee would have 1,023 ancestors going back ten generations, following the maternal line exclusively. This assumes no inbreeding and each generation has a unique set of ancestors.
Since a male bee is born from an unfertilized egg, it only has a mother and no father. Therefore, tracing back ten generations of a male bee's lineage would mean following the maternal line exclusively.
To calculate the number of ancestors, we need to start with the male bee (generation 0) and work our way back through each generation. Each successive generation would have one mother, and we need to double the number of ancestors for each preceding generation to account for both parents.
So, going back one generation, the male bee would have one mother, and going back two generations, he would have two maternal grandparents (one for each of his mother's parents). Going back three generations, he would have four maternal great-grandparents, and so on. Therefore, going back ten generations, he would have 1 + 2 + 4 + 8 + 16 + 32 + 64 + 128 + 256 + 512 ancestors. This adds up to a total of 1,023 ancestors.
It is worth noting that this calculation assumes there is no inbreeding in the bee population and that each generation has a unique set of ancestors. However, due to the complexities of bee reproduction and genetic diversity, this may not be entirely accurate in practice.
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1. What was the accepted belief in the origin of life in the 19th century?
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Answer:
As evolution became widely accepted in the 1870s, caricatures of Charles Darwin with the body of an ape or monkey symbolised evolution.
Which best describes tropic relationship in ecosystems?
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Answer:
The answer Is D
Explanation:
A producer like a plant can make its own food while a consumer (who eats other things) cannot
Each chromosome contains thousands of genes. Each gene contains the
information required to build specific……..
needed in an organism.
A. Carbohydrates
B. Lipids
C. Proteins
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Each statement explains a cause that would prevent a plant not to bear seed in its life cycle except:
The plant may be harvested before it bears any seed.
The plant will grow to full maturity and produce flowers instead.
The plant may die before it reaches maturity.
The mature plant could be affected by a drought preventing seeds from growing.
best answer gets brainliest
Answers
Answer:
The answer for this is the swcond one
Treated laundry rinse water sometimes used for
irrigation and other nondrinking purposes is called: *
a. hard water.
b. turbid water.
c. gray water.
d. wastewater
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Treated laundry rinse water sometimes used for irrigation and other nondrinking purposes is called gray water (C).
Gray water is described as water that has been used for washing and rinsing purposes, such as laundry and dishes. Treated laundry rinse water sometimes used for irrigation and other nondrinking purposes is called gray water. It differs from black water, which is wastewater from toilets and other sources that is contaminated with human feces, bacteria, and viruses.
Gray water can be reused for non-potable purposes such as watering lawns and gardens, flushing toilets, and washing cars. Gray water use can help conserve water and reduce the amount of water going to wastewater treatment plants. However, it is critical to handle gray water with caution since it may contain chemicals, bacteria, and viruses that can be harmful to human health or the environment, and it should never be used for drinking or bathing.
Hence, the correct answer is Option C.
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What characteristic enable the uterus to hold the fetus even though it is just the size of a fist?
help plsss :(
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Answer:
Explanation:
It is made of flexible but strong tissues of granular cells. They are thick tissues so they don't tear down.
please help lolololol
Answers
Answer:
a
Explanation:
Answer:
A
Explanation:
Ask the other guy
The permeability of the proteins that allow sodium and potassium to cross a neuron's membrane depends on the ________ .
a. strength of the excitatory impulse
b. voltage difference across the membrane
c. diameter of the dendrite
d. length of the axon
Answers
The permeability of proteins that allow sodium and potassium to cross a neuron's membrane depends on the voltage difference across the membrane. The correct answer is b. voltage difference across the membrane.
The permeability of proteins, such as ion channels, in a neuron's membrane, is regulated by the voltage difference or electrical potential across the membrane, commonly referred to as the membrane potential. This potential difference is created by the unequal distribution of ions, particularly sodium (Na+) and potassium (K+), across the membrane.
The opening and closing of specific ion channels in response to changes in the membrane potential allow for the flow of ions across the membrane. In the case of sodium and potassium ions, their movement across the membrane is crucial for generating and propagating electrical signals in neurons. The permeability of the ion channels determines how easily these ions can cross the membrane, affecting the overall membrane potential.
Therefore, the voltage difference across the membrane, which is influenced by the opening and closing of ion channels, plays a vital role in regulating the permeability of proteins that allow sodium and potassium to cross a neuron's membrane. The correct answer is b. the voltage difference across the membrane.
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The influx of positive charges makes the membrane potential more positive and is known as?
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The influx of positive charges makes the membrane potential more positive and is known as depolarization.
Depolarization is a term used in physiology and biology that refers to the loss of a cell's polarized state. The influx of positive charges, typically sodium ions, causes the membrane potential to become more positive. As the membrane potential approaches its threshold value, the likelihood of an action potential being generated increases.
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the amount of carbon dioxide in the atmosphere has been increasing. if this trend continues, what will happen to the temperature of the atmosphere?
Answers
Answer:
The temperature will increase in the climate
Explanation:
When more carbon dioxide in the air it will cause greenhouse effect, rising the temperature in the atmosphere.
Answer: The Answer is A
Explanation:
the first heart sound (the 'lub' of 'lub-dup') is caused by:
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The first heart sound (S1) is caused by the closure of the mitral and tricuspid valves during the contraction of the ventricles in the heart.
During the cardiac cycle, the heart undergoes a sequence of events that result in the rhythmic contraction and relaxation of its chambers. The first heart sound occurs at the beginning of ventricular systole, which is the phase of the cardiac cycle when the ventricles contract and pump blood into the arteries. As the ventricles begin to contract, the pressure inside them rises, causing the mitral and tricuspid valves to close. The closure of these valves produces a brief but audible sound that is often described as a "lub" or "lubb" sound.
The first heart sound marks the beginning of the systolic phase and is an important diagnostic tool for healthcare professionals to assess the heart's function. It can be heard using a stethoscope placed over the heart, and abnormalities in the timing, loudness, or character of this sound can indicate various heart conditions, such as heart valve disorders or heart failure.
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Match the water-soluble vitamin with its function in cellular metabolism.
folate
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Folate is vital for DNA synthesis, red blood cell formation, amino acid metabolism, and neural tube development, making it an important water-soluble vitamin in cellular metabolism.
Folate, or vitamin B9, is involved in important functions within cellular metabolism. It plays a crucial role in DNA synthesis and repair, providing the necessary methyl group for nucleotide production.
Folate is essential for the formation of red blood cells, contributing to heme production. It also participates in the metabolism of amino acids, aiding in the conversion of specific amino acids and other important molecules.
Additionally, folate is crucial for neural tube development in embryos, playing a role in the formation and closure of the neural tube.
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Distinguish between gene mutations and chromosomal mutations. In your own words, describe the following three types of gene mutations: insertion, deletion, and base substitution. Give a specific example of each type and describe in detail how the DNA is altered in each case. What are the phenotypic ramifications of each of these small gene mutations?
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Gene mutations and chromosomal mutations are two types of genetic alterations. The primary differences between gene and chromosomal mutations are as follows: Gene mutations involve changes to the nucleotide sequence of a gene, while chromosomal mutations involve changes to the structure or number of chromosomes.
Insertion: Insertion mutation is a type of gene mutation that occurs when one or more nucleotides are inserted into the DNA sequence
Deletion: Deletion mutation is a type of gene mutation that occurs when one or more nucleotides are removed from the DNA sequence
Base substitution: Base substitution mutation is a type of gene mutation that occurs when one or more nucleotides are replaced by different nucleotides.
Phenotypic consequences: Gene mutations can result in a range of phenotypic consequences, from mild to severe. Some mutations might have no effect on an individual's phenotype, while others can cause serious disease.
Gene mutations involve small changes to the DNA sequence, while chromosomal mutations involve large changes to the genetic material. In contrast to chromosomal mutations, gene mutations are typically inheritable.
Gene mutations are categorized into three types: insertion, deletion, and base substitution. Insertion mutation is a type of gene mutation that occurs when one or more nucleotides are inserted into the DNA sequence. The insertion of a single base will result in a shift of the codon reading frame. The altered reading frame can result in a new amino acid sequence in the protein that is produced or a premature termination of the translation process. An example of an insertion mutation is a genetic disease called Tay-Sachs. Deletion mutation is a type of gene mutation that occurs when one or more nucleotides are removed from the DNA sequence. Deletions result in a frameshift mutation. A deletion can result in the loss of one or more amino acids in the protein that is produced or premature termination of the translation process. One example of deletion mutation is the genetic disease cystic fibrosis. Base substitution mutation is a type of gene mutation that occurs when one or more nucleotides are replaced by different nucleotides. There are two types of base substitution mutations: transitions and transversions. A transition mutation occurs when a purine (A or G) is replaced by another purine or when a pyrimidine (C or T) is replaced by another pyrimidine. A transversion mutation occurs when a purine is replaced by a pyrimidine or vice versa. Base substitution mutations can result in the alteration of a single amino acid in the protein that is produced or premature termination of the translation process. An example of a base substitution mutation is sickle cell anemia.
Phenotypic consequences: Gene mutations can result in a range of phenotypic consequences, from mild to severe. Some mutations might have no effect on an individual's phenotype, while others can cause serious diseases. The severity of the phenotypic consequences of a gene mutation is determined by the nature of the mutation, the location of the mutation within the gene, and the gene's function.
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17. Intracellular transport (transport inside the cell) of materials such as
lipids is most closely associated with which cell organelle?
OA) nucleus
B) cell membrane
C) vacuole
O
D) smooth endoplasmic reticulum
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Answer:
d smooth endoplasmic reticulum
Explanation:
i hope this helps
describe in brief the function of heart
Answers
Answer: The human heart is an organ that pumps blood throughout the body via the circulatory system, supplying oxygen and nutrients to the tissues and removing carbon dioxide and other wastes.
Explanation:
During what phase of the development of a neural network are thousands of examples presented to the neural network to create an refine the internal hidden layers?.
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The reflection phase of the development of a neural network is where thousands of examples are presented to the neural network to create an refine the internal hidden layers.
What is Setback?These are the events which delays the progress of something and in some cases, it reverses some strides or progress done by the individual. This can be encountered as a result of various types of factors and other parameters.
Reflection phase is where an individual thinks deeply about certain events and thousands of examples presented to the neural network to create an refine the internal hidden layers.
This phase helps in deciphering the next line of action which is beneficial for the individual and is therefore the reason why it was chosen as the correct choice.
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Where was Flannery O'Connor born? a. Milledgeville b. Savannah C. Andalusia d. Lourdes EL CA VE C
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Someone please helppp
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3. Percentage of:
Adenine = 30%Thymine = 30%Cytosine = 20%Guanine = 20%4. Percentage of :
Adenine = 0%Thymine = 0%Cytosine = 50%Guanine = 50%5.
Adenine = 200Guanine = 25Cytosine = 25Thymine =: 50What is Chargaff's rule?Chargaff's rule is a fundamental principle in molecular biology which states that in DNA, the amount of adenine (A) is equal to the amount of thymine (T), and the amount of guanine (G) is equal to the amount of cytosine (C). This means that the base-pairing in DNA is always A with T and G with C, and that the total amount of purines (A and G) is always equal to the total amount of pyrimidines (C and T).
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the regional energy availability hypothesis explains higher species diversity in the tropics as:
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The regional energy availability hypothesis suggests that higher species diversity in the tropics is due to the greater availability of energy, which allows for the support of more species and ecological niches.
The regional energy availability hypothesis proposes that the tropics have higher species diversity compared to other regions due to the abundance of energy resources. The tropics receive more sunlight and experience more stable and predictable climates throughout the year, resulting in greater primary productivity. This increased energy availability provides a foundation for diverse food webs and supports a greater number of species.
The high energy input in the tropics allows for the creation of numerous ecological niches and facilitates specialization and coexistence of a wide range of species. With abundant energy, more species can be sustained as they compete for different resources and occupy distinct ecological roles. Additionally, the tropics often have complex and diverse habitats, such as rainforests, coral reefs, and mangroves, which further contribute to the richness of species.
Furthermore, the stability of tropical climates reduces environmental fluctuations and disturbances, providing a favorable environment for species survival and persistence. The combination of high energy availability, diverse habitats, and reduced environmental variability in the tropics promotes speciation and the maintenance of a greater number of species.
In summary, the regional energy availability hypothesis suggests that the tropics' higher species diversity is a result of the abundant energy resources, diverse habitats, and climatic stability. These factors provide opportunities for species specialization, coexistence, and the creation of numerous ecological niches, supporting a rich and diverse array of life forms.
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Many types of plants produce fruit which is eaten by animals. The seeds of these plants are typically undigestible. Which of the following is an advantage for plants having undigestible seeds? It allows seeds to reside in the gut until conditions are appropriate for germination. It ensures that flowers of these plants will be pollinated. It allows the seeds to be dispersed into other areas. It provides a source of nutrients for the germinating seed.
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The advantage for plants having undigestible seeds is that it allows seeds to reside in the gut until conditions are appropriate for germination.
Fruits are a source of nutrition for animals that consume them, and they are also a means of seed distribution for plants that produce them. Many types of plants generate fruit that is consumed by animals; nevertheless, the seeds of such plants are usually indigestible. As a result, the seeds can be dispersed into new areas by animals that eat the fruit.
However, having undigestible seeds provides a distinct benefit to plants: it allows seeds to reside in the gut until conditions are appropriate for germination, which aids in seed growth and germination.
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1) What types of specialized cells (cells with a specific purpose such as
cardiac or nerve cells) do you think the daphnia have? What are their
functions? List at least 2 types of cells and their function.
on systems (s
Answers
Answer:
alle and the daphina cell
based on information given in the passage, stabilizing interactions are most likely to occur between phosphate groups on ip6 and which of the following amino acids lining the tcd binding pocket?
Answers
The amino acids lining the TCD (Toll/interleukin-1 receptor/resistance) binding pocket or their interactions with phosphate groups on IP6.
The passage does not mention any specific amino acids or their interactions with IP6.To determine which amino acids are likely to form stabilizing interactions with phosphate groups on IP6 in the TCD binding pocket, we would need additional information about the specific protein and its binding site.The nature of these interactions would depend on the protein's structure, amino acid composition, and the specific binding properties of IP6.
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Plant-like protists (like algae) are considered plant-like because they are?
A) autotrophic
B) eukaryotic
C) prokaryotic
D) heterotrophic
Answers
a main component in a “plant-like” organism is that they can make their own food, causing them to be autotrophic
Which of the following transport channels are NOT directly involved in the process of osmosis? Select all that apply.
A. Chloride transport channels
B. Glucose transport channels
C. Sodium transport channels
D. Aquaporin transport channels
Answers
Osmosis is a type of passive transport that occurs when solvent molecules diffuse through a semi-permeable membrane from a region of lower solute concentration to a region of higher solute concentration.
The transport channels that are not directly involved in the process of osmosis are Chloride (Cl-) transport channels, glucose (C6H12O6) transport channels, and sodium (Na+) transport channels.The correct options are A, B, and C.Explanation:Chloride (Cl-) transport channels are responsible for the passage of chloride ions through the membrane.Glucose (C6H12O6) transport channels are responsible for the passage of glucose molecules through the membrane.
Sodium (Na+) transport channels are responsible for the passage of sodium ions through the membrane.Aquaporin transport channels are responsible for the passage of water molecules through the membrane.
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