Which of the following shows the most logical sequence of the given components?
A. Universe, Sun, galaxy, solar system
B. Solar system, universe, galaxy, Sun
C. Sun, solar system, galaxy, universe
D. Galaxy, Sun, solar system, universe
Answers
The most logical sequence of the given components would be C. Sun, solar system, galaxy, universe.
What is Universe?The universe is a vast and complex system of matter and energy that includes all of the galaxies, stars, planets, and other objects that exist in space. It encompasses everything that we can observe, both in the observable universe and beyond, and it is estimated to be over 13 billion years old.
The universe has been expanding since its formation in the Big Bang, and current theories suggest that it may continue to expand indefinitely. The nature of the universe is still not fully understood, and scientists are continuously conducting research and making new discoveries to unravel its mysteries. The study of the universe is known as cosmology, and it is a field that is central to our understanding of the world and our place in it.
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Related Questions
3. Why are bats able to live much onger than
mice - even mice that have been
protected
their entire lives in a lab setting?
Answers
The scientists' findings suggest that these bats' cells have the ability to maintain and repair their telomeres. ... Based on its body size, a bat like the greater mouse-eared bat would be expected to live four years. But, these mammals have been found to live nearly 10 times longer than that.
Bats have a longer lifespan compared to mice, even when the mice are protected throughout their lives in a laboratory setting, due to a combination of genetic, physiological, and lifestyle factors.
Bats have a lower metabolic rate compared to mice. Generally, animals with lower metabolic rates tend to live longer. This is because a slower metabolism produces fewer metabolic byproducts, such as free radicals, which can cause damage to cells and tissues over time.
Bats have more efficient DNA repair mechanisms. DNA damage is one of the main factors contributing to aging and age-related diseases. Bats have evolved enhanced DNA repair mechanisms, which help them maintain the integrity of their genetic material for longer periods, reducing the accumulation of age-related damage.
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1. Based on the number of differences in amino acid sequence, which pair of
organisms is least related to each other?
a. Fruit fly–Pigeon c. Human – Horse
b. Fruit fly – Wheat d. Human – Wheat
2. According to evolutionist, which is the best test to show the relatedness of two
organisms?
a. Similarity in structure c. Similarity in genomic DNA
b. Similarity in development d. Similarity in courting behavior
3. Which pairs of animals shows a correct example of homologous structures?
a. Wings of butterfly and wings of bat
b. Flipper of whale and forelimb of cat
c. Eyes of mollusks and vertebrates
d. Wings of a moth and a bird
4. Which of the following pieces of evolution evidence deals with structures common
in embryos that form differently or for different purposes in adult form?
a. fossil record c. comparing embryology
b. comparing biochemistry d. comparing anatomy
5. What theory explains the long neck of giraffe as compared to its ancestors?
a. Natural selection c. Inheritance of acquired characters
b. Isolation d. Speciation
6. Which of the following concept is attributed to Charles Darwin?
a. Use and disuse of organs is of great importance in evolution.
b. Every cell must come from a pre-existing cell
c. In the struggle for existence, the fittest would survive
d. The gametes will carry only one of a pair of contrasting characters.
7. Who observed the variation of organisms in Galapagos Island?
a. Charles Darwin c. Jean Baptiste de Lamarck
b. Charles Lyell d. James Hutton
8. Who proposed the Theory of Acquired Characteristic?
a. Charles Darwin c. Jean Baptiste de Lamarck
b. Charles Lyell d. James Hutton
9. What concept states that having many offspring increases the chance that some
of them will survive?
a. Adaptation c. Overproduction
b. Descent with modification d. Variation
10. What refers to the ability of an organism to survive and produce offspring?
a. Overproduction b. Fitness c. Extinction d. Adaptation
11. What refers to the ability of an organism to survive and produce offspring?
a. Overproduction b. Fitness c. Adaptation d. Speciation
Answers
The scientists Jean Baptiste Lamark and Charles Darwin approached evolution from different perspectives.
What is evolution?The term evolution has to do with the emergence new species via natural selection. We shall now try to answer the questions individually;
1) The pair of oragnsims which are least related to each other are humans and wheat
2) The best test to show the relatedness of organisms is Similarity in genomic DNA
3) The flipper of a whale and forelimb of a cat shows a correct example of homologous structures
4) The evolution evidence that deals with structures common in embryos that form differently or for different purposes in adult form is called comparing anatomy.
5) The long neck of giraffe as compared to its ancestors is explained by the Inheritance of acquired characters theory.
6) The statement; "In the struggle for existence, the fittest would survive" is attributed to Charles Darwin
7) The scientist that observed the variation of organisms in Galapagos Island is Charles Darwin
8) The theory of acquired traits was proposed by Jean Baptiste de Lamarck.
9) The concept of overproduction states that having many offspring increases the chance that some of them will survive.
10) The ability of an organism to survive and produce offspring is called fitness.
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4. Which of the following best describes the growth of the population in the graph?
a
The population is undergoing logistic growth
b. The population is undergoing exponential growth
The population has reached its carrying capacity
d. The populations is being affected by limiting factors
Population Size
U
C.
Time
RESOURCE:
ASAP
Answers
Answer:c
Explanation:
An analysis of a sample of urine, shows the presence of blood cells and glucose. Account for the presence of these substances in urine.
Answers
Answer:
It could mean that your kindneys arent filtering your blood properly
there are many contributors to malnutrition and hunger; however, one factor stands out among all others. what is the primary cause of malnutrition?
Answers
Irrespective of the fact that hunger and malnutrition has many contributors, one of the leading factors that is regarded as the primary cause of malnutrition is: poverty.
Malnutrition and hunger are two terms that describe the inability of an individual to meet his or her nutritional requirement.
Irrespective of whatever definition that is given to malnutrition and hunger, the fact still remains that such an individual suffering from malnutrition and hunger is not getting the adequate nutrition they need.
There are several factors that contribute to malnutrition and hunger, however, a leading cause that seem to be the genesis of malnutrition and hunger is poverty.
Poverty can be defined as a state of lacking the means to meet basic daily needs which includes good nutrition.
Most of the countries that are very impoverished have high percentage of their populace suffering from malnutrition and hunger.
When the means is not available to get adequate and quality food, hunger and malnutrition will always prevail against every other contributors.
In summary, irrespective of the fact that hunger and malnutrition has many contributors, one of the leading factors that is regarded as the primary cause of malnutrition is: poverty.Learn more here:
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I don’t know what to do anymore please help ‼️
Answers
Answer:
I think it's " C and D" not to sure about "C" but one of the answers is definitely " D"
Explanation:
in a dna double helix, what kind of chemical bonds form between the complementary nitrogenous bases? in a dna double helix, what kind of chemical bonds form between the complementary nitrogenous bases? nitrogen bonds phosphodiester bonds polar covalent bonds hydrogen bonds
Answers
The bond forms between base pairs in DNA to hold the two strands together in a double helix is Hydrogen Bonding.
What is Hydrogen Bonding and Complementary Base Pairing?
Hydrogen bonds are weak bonds that form between a hydrogen atom in one molecule and an electronegative atom in another molecule. Complementary base pairs in a DNA double helix are held together by hydrogen bonds. A and T bases form two hydrogen bonds, while C and G bases form three.
A=T , G ≡ C
The two strands in a DNA double-helix are attached by bonds between complementary bases in the opposite strands. Adenine binds with thymine, and cytosine binds with thymine which is called Complementary Base Pairing.
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Glycolysis I. is stage one of cellular respiration. Il converts glucose to smaller high energy compounds. IIl requires oxygen to operate. IV. is utilized by muscles for immediate energy. Multiple Choice A. I and IIIB. II, III, and IVC. I, II, and IVD. I, II, III and IV
Answers
The correct answer is C. Glycolysis is indeed the first stage of cellular respiration, where glucose is broken down into smaller compounds, such as pyruvate and ATP, that can be utilized by the cell for energy. However, glycolysis does not require oxygen to operate, as it can occur in both aerobic (with oxygen) and anaerobic (without oxygen) conditions.
In fact, glycolysis is utilized by muscles for immediate energy during anaerobic conditions, such as during intense exercise, when there is not enough oxygen available for aerobic respiration to occur.During glycolysis, glucose is first phosphorylated, or modified with a phosphate group, in order to trap it within the cell and make it more reactive.
It is then cleaved into two three-carbon molecules, which are further modified and produce two ATP molecules and two NADH molecules as byproducts. These high-energy compounds can then be utilized by the cell for various processes, including muscle contraction.Therefore, while glycolysis is an important stage in cellular respiration and can provide immediate energy to muscles, it does not require oxygen to operate. The correct answer to the multiple-choice question is C.
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What parts of the nervous system control each muscle type? Think about lobes, nuclei, ganglia, tracts, etc.
Answers
The nervous system controls muscle contraction through two major types of motor neurons: somatic motor neurons and autonomic motor neurons.
Somatic motor neurons originate in the ventral horn of the spinal cord and innervate skeletal muscles, which are under voluntary control. These motor neurons receive input from various brain regions, including the primary motor cortex located in the frontal lobe, as well as the basal ganglia and cerebellum. These regions are involved in planning and executing voluntary movements.
The autonomic nervous system controls involuntary muscle contractions in smooth and cardiac muscle. The autonomic motor neurons originate in the autonomic ganglia and travel to their target organs through specialized tracts. The sympathetic nervous system, which is involved in the "fight or flight" response, originates in the thoracic and lumbar regions of the spinal cord and synapses with postganglionic neurons in the sympathetic ganglia. These neurons innervate smooth muscle, cardiac muscle, and glands throughout the body.
The parasympathetic nervous system, which is involved in "rest and digest" functions, originates in the brainstem and sacral region of the spinal cord. Its preganglionic neurons synapse with postganglionic neurons in terminal ganglia that are located close to the target organs. The parasympathetic nervous system primarily innervates smooth muscle, cardiac muscle, and glands in the head, thorax, and abdomen.
In summary, the somatic nervous system controls skeletal muscles, while the autonomic nervous system controls smooth and cardiac muscles. These systems are controlled by various brain regions, nuclei, ganglia, and tracts throughout the nervous system.
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The function of number 1 in the picture below is to –
Answers
what is known for not being apart of the cell membrane
Answers
Answer:
glycogen
Explanation:
compounds are made up of _______???? my answer is element is that true
Answers
Answer:
yes its elemeents
Explanation:
n a different plant species, flower color is controlled by two genes that contribute equally to the final flower color. plants with red flowers have the genotype: crcrdrdr, while plants with white flowers have the genotype: cwcwdwdw. a red flowering plant was mated to a white flowering plant and all of the f1 progeny had pink flowers. these pink flowered f1 plants were allowed to self-fertilize to produce f2 progeny. what is the genotype of the f1 plants that produced pink flowers?
Answers
The genotype of the F1 plants that produced pink flowers is cwcrcrdwdr. When a different plant species is being considered, flower color is controlled by two genes that equally contribute to the final flower color.
A red-flowered plant has the genotype crcrdrdr, while a white-flowered plant has the genotype cwcwdwdw.
The F1 progeny, which all had pink flowers, were produced by crossing a red-flowered plant with a white-flowered plant. The F1 plants with pink flowers are cwcrcrdwdr genotype.
Because when these two plants are crossed, their alleles are combined and then the outcome will be a pink flower. So, the F1 plants had the genotype Crcrdw, meaning that they got one red allele and one white allele from their parents.The red allele Crcr gives red color while the white allele Cwcw gives no color.
So the heterozygous genotype Crcr, Cwcw produces the pink phenotype.
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Explain how recombination might interfere with the metabolic functions of operons, such as the lac operon or trp operon of E. coli. g
Answers
The enzymes required by E. coli to produce the amino acid tryptophan are encoded by the trp operon. The trp operon is a negative control mechanism, just as the lac operon.
The inducer that separates the repressor from the operator and derepresses the operon causes the lac operon to react. The lactose operon, sometimes called the lac operon, is a collection of genes present in E. coli and other bacteria that are dedicated to the absorption and processing of lactose.
Contrarily, the production of these enzymes is markedly increased by the presence of lactose. There is an extra regulatory mechanism in E. coli that regulates the expression of the lac operon genes in addition to the repressor-operator complex system. The name of this extra mechanism is catabolite repression.
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Help this is super confusing
Answers
which of the following gram-positive bacteria does not belong with the others? group of answer choices mycobacterium listeria corynebacterium nocardia actinomyces
Answers
Nocardia is a gram-positive bacteria, but unlike the others listed, it does not belong to the same family. Mycobacterium, Listeria, Corynebacterium, and Actinomyces are all members of the Actinobacteria family, while Nocardia is a member of the Actinomycetaceae family.
Nocardia species are aerobic, filamentous, branching, and pleomorphic bacteria which are commonly found in soil and water. They can cause various diseases, such as Nocardiosis, in humans, animals, and plants. In contrast, Mycobacterium, Listeria, Corynebacterium and Actinomyces are generally non-pathogenic and are found in air, soil, and water.
Although they are all gram-positive bacteria, they have different characteristics, habitats, and disease-causing potential, making Nocardia the odd one out.
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Griffith showed that a molecule existed that affected information transfer between generations, but he had not yet identified the molecule. Avery took Griffith's work a step farther, analyzing cell extracts in great detail.1. From the results shown here, identify the molecule that was at work:
Answers
The results of the experiment conducted by Avery where he studies cell extracts to analyze what cause the transfer of information between the generations, showed that the molecule was DNA.
Cell is the most basic unit of life. It is the building block of all the living organisms. The cell can be of two types: prokaryotic and eukaryotic. The eukaryotic cells are further of two types: plant cell and animal cell.
DNA stands for Deoxyribonucleic Acid. It is the more prevalent form of genetic material present in majority of the living organisms. DNA is more stable than RNA. It is a double-stranded molecule which is helical in shape. The two strands are complementary to each other and run in anti-parallel direction.
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2. Based on the distribution of these molecules, what would most likely
happen to them after a period of time passed? *
CO2
Oz
CO2
02
02
02
02
CO2
A CO2
O2
02
CO2
The concentration of 2 will increase inside the cell.
The concentration of O2 will remain the same outside the cell.
The concentration of CO2 will remain the same inside the cell.
The concentration of CO2 will decrease outside the cell.
Answers
Answer:
The concentration of O2 will increase inside the cell
Explanation:
Due to their kinetic energy, molecules in a gas, liquid, or solid are always in motion, and the concentration of O₂ will increase inside the cell, hence option A is correct.
What are distribution molecules?There is continual movement and collision between molecules, the molecules move randomly as a result of these collisions. A continuous fluctuation of a number of substances in their relative proportions up to what is known as the limit for solubility,
More molecules will eventually be pushed into the less concentrated area. The term "solution" is most often used to describe the liquid state of matter, however, mixes of gases and solids are conceivable.
Therefore, oxygen diffuses into tissues because its concentration is higher in the blood than inside the tissue, hence option A is correct.
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Bird guides once listed the myrtle warbler and Audubon's warbler as distinct species because of differences in color patterns of the feathers and size of the beak. Recently these birds have been reclassified as eastern and western forms of a single species, the yellow-rumped warbler, based on the observation that the two forms interbreed often in nature and the offspring have good survival and reproduction. The earlier classification into two species was using a species concept; the reclassification is using the species concept. _________
Answers
Answer:
morphological; biological
Explanation:
The morphological species concept highlights the importance of physical traits to delimit species. This concept is useful for classifying asexually-reproducing organisms and where lack information on interbreeding (for example, to classify fossils). On the other hand, the biological species concept states that one species represent a group of organisms that can interbreed (or potentially can interbreed) in order to produce fertile offspring. The biological species concept is nowadays the most widely accepted concept to define species.
Salmonella bacteria, found on almost all chicken and eggs, grow rapidly in a nice warm place. If just a few hundred salmonella bacteria are left on the cutting board when a chicken is cut up, and
they get into the potato salad, the population begins compounding. Suppose the number present in the potato salad after t hours is given by f(t)=500.23.
a. If the potato salad is left out on the table, how many bacteria are present 1 hour later? b. How many were present initially?
c. How often do the bacteria double?
d. How quickly will the number of bacteria increase to 256,000?
Answers
The given function is:f(t) = 500.23(a) The given number of bacteria present in the potato salad after t hours is f(t) = 500.23.The formula for exponential growth is given by:A = PektWhere A = Final amountP = Initial amountk = rate of growtht = time elapse
ln (500.23) = ln (Pek)ln (500.23) = ln (P) + ktln (500.23) - kt = ln (P)ln (500.23) - k(1) = ln (P)P = e(ln 500.23 - k)(b) To find how many bacteria were present initially, we need to set t = 0 in the formula:f(t) = 500.23Therefore, we get:A = 500.23P = Initial amountk = rate of growtht = 0Thus, the formula becomes:500.23 = Pe0Therefore, P = 500.23(c) The time it takes for the bacteria to double can be calculated using the formula for doubling time, which is given by:T2 = ln 2/kwhere T2 is the time it takes for the bacteria to doubleWe can substitute the value of k in this formula from the formula for exponential growth as follows:A = Pektln 2 = kt2T2 = ln 2/k
Therefore,T2 = ln 2/0.000184493= 3761.61(d) We need to find how quickly the number of bacteria will increase to 256,000. We can set the final amount A equal to 256,000, the initial amount P equal to 500.23, and solve for the time t as follows:A = Pekt256000 = 500.23e0.000184493tt = ln (256000/500.23)/0.000184493t = 11.38 hours approximately.Main answer:a) After 1 hour, the number of bacteria present is f(1) = 500.23e0.000184493 × 1 = 500.81 bacteria approximately.b) The number of bacteria present initially is P = 500.23 bacteria.c) The bacteria double every 3761.61 hours.d) The number of bacteria will increase to 256,000 in about 11.38 hours. Explanation has been provided above for all the four parts of the question.
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What is ATP? In photosynthesis, what form of energy is sunlight converted to, and how is this energy stored?
Answers
explain how the structure of a chloroplast (its membranes and thylakoids) makes its function (the chemical reactions of photosynthesis) more efficient.
Answers
Answer:
These internal membranes stack on top of each other, just like a stack of pancakes.
The structure of a chloroplast, specifically its membranes and thylakoids, makes its function, the chemical reactions of photosynthesis, more efficient because it provides a large surface area for the reactions to occur on and a way to organize the reactions in a sequence that allows the products of one reaction to be used immediately in the next reaction.
The membranes of a chloroplast are made up of two layers of phospholipid molecules, which form a lipid bilayer. This structure provides a large surface area for the chemical reactions of photosynthesis to occur on. The thylakoids, which are stacks of membrane-bound compartments, increase the surface area even further.
In addition, the structure of the thylakoids allows the reactions of photosynthesis to be organized in a sequence that allows the products of one reaction to be used immediately in the next reaction. The thylakoids are arranged in stacks called grana, which are interconnected by strands of thylakoid membrane called stroma lamellae. The thylakoid membranes within a granum are organized into discrete units called photosystems, which are the sites of the light-dependent reactions of photosynthesis. The thylakoid membranes within the stroma lamellae are the site of the light-independent reactions of photosynthesis. This organization allows the products of the light-dependent reactions, which are carried out in the thylakoid membranes of the grana, to be used immediately in the light-independent reactions, which take place in the thylakoid membranes of the stroma lamellae.
Overall, the structure of a chloroplast, with its membranes and thylakoids, provides a large surface area for the reactions of photosynthesis to occur on and a way to organize the reactions in a sequence that allows the products of one reaction to be used immediately in the next reaction. This makes the function of the chloroplast, photosynthesis, more efficient.
To form amino acids from the main chemicals in Twinkies, what needs to happen? They need to be broken apart into individual atoms and rebuilt through RNA translation. They need to be broken apart into individual atoms and rebuilt through RNA translation. These compounds are already amino acids that need no further construction. These compounds are already amino acids that need no further construction. They can't be used to form amino acids, but are used in cellular respiration to create ATP. They can't be used to form amino acids, but are used in cellular respiration to create ATP. Bonds between their elements can be broken and reformed to construct amino acids. Bonds between their elements can be broken and reformed to construct amino acids.
Answers
Answer:
They need to be broken apart into individual atoms and rebuilt through RNA translation.
Explanation:
To form an amino acid the individual elements needs to be joined together to form a compound.
An amino acid is made up of nitrogenous bases they are joined together to form codon and are translated to amino acid
The process of translation in deoxyribonucleic (DNA) acid helps to translate the bases into an amino acid. This amino acids are said to be the buildings blocks of protein they perform specific function in the body system.
What helps to transport materials across the membrane, can open and close, or even change shape?
proteins
glucose
cells
Answers
OA. Pill bugs, crickets, and grass
OB. Flies, crickets, and marigolds
C. Grass, pill bugs, and marigolds
D. Pill bugs, crickets, and flies
Answers
An isopod, often known as a terrestrial crustacean, is a type of non-insect arthropod and is the scientific name for the pillbug, Armadillidium vulgare (Latreille).
What other names are given to pill bugs?When I was a child, I named them pill bugs, while other people called them potato bugs. They may also go by the names tomato bugs, sow bugs, wood bugs, armadillo bugs, doodle bugs, roly-polies, carpenters, or boat builders in the United States and Canada.
Do pill bugs pose a threat?There are no known risks that pill bugs bring to people. They don't spread disease or taint food. Due to its propensity to roll into a ball when disturbed, it is frequently referred to as a roly-poly.
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how many gametes will be made from this genotype (AaBbCCDdEEFf)?
Answers
\({\fcolorbox{blue}{yellow} {64 possible gametes} }\)
Explanation:To determine the number of gametes that can be produced from an individual with a given genotype, you need to calculate the total number of possible combinations of alleles that can be produced during meiosis.For the genotype AaBbCCDdEEFf, there are six different gene loci, each with two possible alleles. Therefore, the total number of possible gametes can be calculated as follows:2⁶ = 64 possible gametesSo, an individual with the genotype AaBbCCDdEEFf can potentially produce 64 different gametes through meiosisThis is for today I need help on this someone help me pls!!!
Answers
Question 1.
Complementary Strand: TTA ATC CGC TGC
mRNA Strand: AAU UAG GCG ACG
Amino Acid Sequence: Asn-stop-Ala-Thr (doesn't look right, because it didn't have the universal start codon and also had a premature stop codon, but to be fair, mutations happen hahaha)
Question 2.
Complementary Strand: ATT GGC TAT CCT
mRNA Strand: UAA CCG AUA GGA
Amino Acid Sequence: Leu-Pro-Tyr-Gly
Select the sequence that matches the following DNA sequence?!
Answers
Nitrogen dioxide is a gas that can be generated by emissions from vehicles and factories. It can also be generated by natural sources, such as forest fires, lightning, and microbial activity in soil. The equation for producing nitrogen dioxide is shown below. Which of these provides evidence that a chemical reaction occurs?
Answers
Answer:
D. A brown gas produced
Explanation:
When a chemical reaction occur, there are several changes that takes place such as change in color, odor change, formation of a gas, and formation of a precipitate etcetera.
In the given chemical reaction, two colorless gas (NO and O2) react together and form brown gas (NO2). So, the change of gas from colorless to brown gas is the evidence that shows chemical reaction occurred.
Hence, the correct option is "D. A brown gas produced".
An adult damselfish will vigorously defend a square meter patch of algae on a coral reef from other herbivores. This behavior ensures that reef algae is not overgrazed. This is an example of what kind of factor?
ANSWERS ARE:
A. Exponential growth
B. Density independent
C. Density Dependant
D. Fractal
What is the correct answer?
Answers
Answer:
The correct answer is C. Density Dependent
Explanation:
I took Marine Biology lol