Newton's law of gravity helped to change the initial view that the Universe was supported by some mystical force or object.
What did Newton say held the Solar system together?Newton's explanation that the Solar system was held together by the force of gravity helped to explain so many observation which were not explained before.
Newton's explanation that objects were attracted to one another by the force of gravity helped to change the view that the Universe was held together by some mystical or magical force or that the earth and other planets were supported on something.
Therefore, Newton's law of gravity helped to change the initial view that the Universe was supported by some mystical force or object.
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If a solid were placed on the moon, would its density change?
Answer:
no
Explanation:
RNA is used in the process of translation to build proteins. Which of these statements does NOT correctly describe the role of the different types of RNA in protein synthesis?
Group of answer choices
A. rRNA makes up the ribosome.
B. mRNA code is read to determine the sequence of amino acids in the protein.
C. tRNA carries amino acids to ribosome.
D. mRNA copies the genetic code from DNA and carries it to the ribosome.
E. tRNA carries nucleotides to the ribosome.
Answer:
E is incorrect because during protein synthesis
tRNA carries and transfers ONLY amino acids to the ribosomes.
Explanation:
When do cells take on their unique characteristics
In multicellular and unicellular creatures, cells behave differently. A multicellular organism has cells that are specialized to perform several functions that collectively maintain the organism, as opposed to a unicellular organism that relies on only one cell to conduct all of its functions.
The identical set of genes are present in every cell in an individual. But which proteins are produced by each sort of cell depends on which pattern of genes are turned on. The distinct protein composition of each type of cell enables it to carry out certain functions. They give the body structure, absorb nutrients from meals, turn those nutrients into energy, and perform certain tasks. Additionally, cells have the ability to replicate themselves and contain the body's genetic material. Each component of a cell has a different purpose.
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Choose the word that best completes each sentence.
Angiosperms’ ₋₋₋₋anchor them in the ground and absorb water for the plant. Their stems provide support to the plant and connect the roots and leaves. Their
------capture the sun’s energy and use it to make food through the process of photosynthesis. Angiosperms’₋₋₋₋₋₋contain the reproductive parts of the plant.
Their₋₋₋₋₋₋₋ protect and help spread the seeds.
Answer:
roots
leaves
flowers
fruits
Explanation:
Plz make me the brainlist
Answer:
roots
leaves
flowers
fruits
Explanation:
4. What are calories?
a measure of how much food is digested mechanically
a measure of the heat that a food can supply as food energy
a measure of how much food is digested chemically
a measure of the amount of waste the body produces
7.Name the stages of photosynthesis and explain them in brief.
Biological evidence of the age of the earth includes _____.
Answer:
Biological evidence of the age of the earth includes radioactive dating of rocks, fossil evidence, comparative anatomy and molecular clocks
2. What color rabbit seemed to camouflage the best in this snow habitat and why? What color rabbit seemed to camouflage the best in the summer habitat and why?
In the snow habitat, the white rabbit would camouflage the best due to its fur color blending with the snowy background. In the summer habitat, the brown rabbit would camouflage better as its fur color matches the earthy tones of the environment.
1. Snow Habitat:
In the snow habitat, the rabbit that would camouflage the best is the white rabbit. The reason for this is that its fur color matches the snowy background, providing effective camouflage. Predators in the area would have a harder time spotting the white rabbit against the white snow, increasing its chances of survival.
2. Summer Habitat:
In the summer habitat, the rabbit that would camouflage the best is the brown rabbit. The brown fur color of the rabbit blends well with the earthy tones of the environment during this season. This camouflage helps the rabbit hide from predators by making it less noticeable among the vegetation and natural surroundings.
Camouflage plays a crucial role in an animal's survival by allowing it to blend in with its surroundings and avoid detection by predators. In snowy habitats, animals with white or light-colored fur have an advantage as their colors match the snowy landscape. Conversely, in environments with lush vegetation and earthy tones, animals with brown or green coloration are better able to conceal themselves.
It is important to note that camouflage effectiveness may vary depending on factors such as lighting conditions, specific shades of fur color, and the presence of other visual cues in the environment. However, in general, white rabbits would be more successful at camouflage in snow habitats, while brown rabbits would have better camouflage in summer habitats.
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During meiosis, the chromosome number:
1.is doubled
2.is reduced
3.remains the same
4.becomes diploid
Answer:
2. is reduced
Explanation:
How are animal cells and protozoa similar?
can someone give me and simple explanation for this?
What's the difference between primary succession and secondary succession?
Primary succession and secondary succession are two different processes of ecological succession that occur after a disturbance in an ecosystem.
Primary succession is the process by which a new ecosystem is formed on barren land where no soil or organisms exist, such as after a volcanic eruption or glacial retreat.
The process begins with the colonization of bare rock or sand by pioneer species like lichens and mosses. Over time, these organisms break down the rock or sand, creating soil that can support the growth of larger plants like grasses and shrubs. Eventually, trees and other complex organisms take root, creating a mature ecosystem.
Secondary succession, on the other hand, occurs when a disturbance, such as a wildfire or human activity, destroys an existing ecosystem but leaves behind soil and some organisms.
The process begins with the growth of pioneer species that can quickly colonize the area, such as weeds and grasses. As the ecosystem recovers, more complex organisms move in, and the ecosystem slowly returns to its previous state.
In summary, primary succession occurs on bare land without soil or organisms, while secondary succession occurs on land that has been disturbed but still contains some soil and organisms. The processes of succession are essential for the renewal and recovery of ecosystems after a disturbance.
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What would be the percentage of the non-singing trait in female birds in Generations 4 and 5 if this pattern continues?
The percentage of the non-singing trait in female birds in Generations 4 and 5 if this pattern continues will be 80 and 94
How do we know?The arithmetic progression as shown:
50, 42, 34...
We find the 4th and 5th term
The nth term of an AP is expressed as :
\(T_n = a + (n- 1)d\)
a is the first term = 50
d is the common difference = 42 - 50 = 34 - 42 = -8
For the 4th term n = 4T4 = 50 + (4-1) (- 8)
T4 = 26
For the fifth term, n = 5T5 = 50 + (5-1) (- 8)
T5 = 18
If the pattern persists, the proportion of female birds with the singing feature in Generations 4 and 5 will be 26 and 18, respectively.
We can see that the second term for the non-singing females was obtained by adding 8 to the first term. To obtain the third, 10 was added to the second.
For the 4th term, 12 will be added to the third term;
T4 = 68 + 12
T4 = 80
For the 5th term, 14 will be added to the fourth term;
T5 = 80 + 14
T5 = 94
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Complete question:
What would be the percentage of the non-singing trait in female birds in Generations 4 and 5 if this pattern continues?
Generation 1: 50 singing females/ 50 non-singing females
Generation 2: 42 singing females/ 58 non-singing females
Generation 3: 34 singing females/ 68 non-singing females
Question 10
6.7 pts
Which of the following most likely happens in the cells of a person running a
marathon?
The respiration rate increases to produce more ATP.
The cell division rate increases to produce more muscle fibers
The photosynthesis rate increases to produce more sugars
The replication rate increases to produce more DNA
Answer:
The respiration rate increases to produce more ATP.
Explanation:
Running requires energy so the cells need to make more ATP through cellular respiration.
Most articles pass right through the atom, this means that most of the atom is
Most articles pass right through the atom, this means that most of the atom is an empty space.
What is an atom?An atom is described as a particle that consists of a nucleus of protons and neutrons surrounded by a cloud of electrons.
Protons and neutrons make up the core nucleus of an atom, which is encircled by an electron cloud. In relation to the size of the atom as a whole, the nucleus is exceedingly small.
As a result, the electrons surrounding the nucleus are the primary target of interactions when particles or even light pass through an atom. The majority of the atom's remaining space, which includes the nucleus, is vacant.
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evolutionary significance of bryophytes
The bryophytes, which include mosses, liverworts, and hornworts, have significant evolutionary significance in the plant kingdom despite their relatively small size and simple structure, they played a crucial role in the colonization of terrestrial environments and the subsequent evolution of higher plants.
Here are some key evolutionary significance of bryophytes:
Adaptation to land: Bryophytes are considered some of the earliest land plants.
They were the first plants to transition from aquatic to terrestrial habitats, paving the way for the colonization of land by other plant groups.
They developed strategies to overcome challenges such as desiccation, limited nutrients, and anchorage to the soil.
Moisture retention: Bryophytes have adaptations that enable them to retain moisture.
They possess specialized structures, such as rhizoids and mucilage, that help absorb and retain water.
This ability to retain water and survive in relatively dry environments was an important adaptation for the conquest of land.
Soil formation: Bryophytes, especially mosses, contribute to soil formation.
They can grow on bare rocks and soil, where their rhizoids aid in weathering and breaking down substrates.
Their decomposed remains also contribute organic matter to the soil, enriching its fertility.
Habitat creation: Bryophytes provide habitat and microenvironments for other organisms.
Their dense mats or cushions create shelter, moisture, and temperature buffering for a variety of organisms, including insects, small invertebrates, and microorganisms.
They contribute to the overall biodiversity and ecosystem functioning.
Reproductive strategies: Bryophytes have unique reproductive strategies. They produce spores that can disperse and colonize new habitats.
Their reproductive structures, such as gametophores and sporophytes, exhibit various adaptations that allowed for successful reproduction in terrestrial environments.
Ecological indicators: Bryophytes are sensitive to environmental changes, making them valuable ecological indicators.
Their presence, abundance, and diversity can indicate environmental conditions such as air quality, moisture levels, and habitat disturbance.
Monitoring bryophytes can provide insights into the health and integrity of ecosystems.
Overall, bryophytes played a crucial role in the evolution and colonization of land by plants.
Their adaptations, ecological roles, and evolutionary history make them important subjects of study for understanding plant evolution, ecosystem dynamics, and the colonization of terrestrial environments.
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The bryophytes, which include mosses, liverworts, and hornworts, have significant evolutionary significance in the plant kingdom despite their relatively small size and simple structure, they played a crucial role in the colonization of terrestrial environments and the subsequent evolution of higher plants.
Here are some key evolutionary significance of bryophytes:
Adaptation to land: Bryophytes are considered some of the earliest land plants.
They were the first plants to transition from aquatic to terrestrial habitats, paving the way for the colonization of land by other plant groups.
They developed strategies to overcome challenges such as desiccation, limited nutrients, and anchorage to the soil.
Moisture retention: Bryophytes have adaptations that enable them to retain moisture.
They possess specialized structures, such as rhizoids and mucilage, that help absorb and retain water.
This ability to retain water and survive in relatively dry environments was an important adaptation for the conquest of land.
Soil formation: Bryophytes, especially mosses, contribute to soil formation.
They can grow on bare rocks and soil, where their rhizoids aid in weathering and breaking down substrates.
Their decomposed remains also contribute organic matter to the soil, enriching its fertility.
Habitat creation: Bryophytes provide habitat and microenvironments for other organisms.
Their dense mats or cushions create shelter, moisture, and temperature buffering for a variety of organisms, including insects, small invertebrates, and microorganisms.
They contribute to the overall biodiversity and ecosystem functioning.
Reproductive strategies: Bryophytes have unique reproductive strategies. They produce spores that can disperse and colonize new habitats.
Their reproductive structures, such as gametophores and sporophytes, exhibit various adaptations that allowed for successful reproduction in terrestrial environments.
Ecological indicators: Bryophytes are sensitive to environmental changes, making them valuable ecological indicators.
Their presence, abundance, and diversity can indicate environmental conditions such as air quality, moisture levels, and habitat disturbance.
Monitoring bryophytes can provide insights into the health and integrity of ecosystems.
Overall, bryophytes played a crucial role in the evolution and colonization of land by plants.
Their adaptations, ecological roles, and evolutionary history make them important subjects of study for understanding plant evolution, ecosystem dynamics, and the colonization of terrestrial environments.
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which 2 selections correctly pair a term
The correct pairings of terms with examples are:
B. Genotype: dominant
C. Phenotype: Bb
Understanding Genotype and PhenotypeGenotype refers to the genetic makeup or combination of alleles in an organism, and dominant is a term used to describe an allele that is expressed in the phenotype when present. Therefore, the term "dominant" is correctly paired with the example "Genotype."
Phenotype refers to the observable physical characteristics or traits of an organism. In this case, "Bb" represents a specific combination of alleles for a particular trait, which can be expressed in the phenotype. Thus, the term "Phenotype" is correctly paired with the example "Bb."
Original question
Which two selections correctly pair a term with an example?
A. Trait: no bands
B. Genotype: dominant
C. Phenotype: Bb
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In DROSOPHILA MELANOGASTER the genes for normal bristles and normal eye color are known to be about 20 map units apart on the same chromosome. Individuals homozygous dominant for these genes were mated with homozygous recessive individuals. The F1 progeny were then test-crossed. If there were 1,000 offspring from the test cross, how many of the offspring would you predict would show cross-over phenotypes?
The genes for normal bristles and normal eye color in DROSOPHILA MELANOGASTER are located on the same chromosome, roughly 20 map units apart. You predicted that 200 of the offspring would exhibit cross-over traits.
The ratio is 1:2 for a diploid drosophila that possesses XY (1 X to 2 sets of autosomes, since it is diploid). The components that the Drosophila sex chromosome ratio encodes are what improve the production of the sxl protein, which in turn activates the female-specific pathway.
The fruit fly is another name for the drosophila. It serves as a model organism in the fields of developmental biology and genetics. On the X chromosome is the gene responsible for eye color.
= 200 (Since 1000 x 0.20 = 200).
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Correct Question:
In DROSOPHILA MELANOGASTER the genes for normal bristles and normal eye color are known to be about 20 map units apart on the same chromosome. Individuals homozygous dominant for these genes were mated with homozygous recessive individuals. The F1 progeny were then test-crossed. If there were 1,000 offspring from the test cross, how many of the offspring would you predict would show cross-over phenotypes?
A student conducted an investigation to test different designs of flood control barriers. The student hypothesized that an I-wall style
flood control barrier will last longer than a compacted-soill flood control barrier. The student found that I-wall flood control barriers
broke when an average of 8 liters of water had been added to the river side of the container, and the compacted-soil flood control
barriers broke after an average of 15 liters of water had been added. Based on the data, the evaluation of the student's hypothesis is
The student's hypothesis is incorrect; compacted-soil flood control barriers lasted longer than I-wall barriers in the investigation.
Based on the data collected in the student's investigation, the evaluation of the hypothesis shows it to be incorrect.
The student initially hypothesized that I-wall style flood control barriers would last longer than compacted-soil barriers.
However, the results showed that I-wall barriers broke after an average of 8 liters of water were added, while compacted-soil barriers withstood an average of 15 liters.
This indicates that compacted-soil flood control barriers are more effective in lasting longer under the tested conditions compared to I-wall style barriers.
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role of all four types of lipids: fats, phospholipids, waxes, and steroids.
The four types of lipids, namely fats, phospholipids, waxes, and steroids, play distinct roles in various biological processes. Fats are primarily involved in energy storage, while phospholipids form the structural basis of cell membranes. Waxes provide protection and waterproofing for plants and animals, and steroids serve as signaling molecules and are involved in various physiological functions.
1. Fats: Fats, also known as triglycerides, are a type of lipid that play a crucial role in energy storage. They are composed of glycerol and three fatty acid chains. Fats are stored in adipose tissue and serve as a long-term energy reserve. During times of energy deficiency, fats are broken down through a process called lipolysis to release energy.
2. Phospholipids: Phospholipids are a major component of cell membranes. They consist of a glycerol molecule, two fatty acid chains, and a phosphate group. The unique structure of phospholipids allows them to form a lipid bilayer in cell membranes, with the hydrophobic fatty acid tails facing inward and the hydrophilic phosphate heads facing outward. This arrangement creates a selectively permeable barrier that controls the movement of substances in and out of the cell.
3. Waxes: Waxes are a type of lipid that serve protective functions in both plants and animals. They are composed of long-chain fatty acids and a long-chain alcohol. In plants, waxes form a waterproof coating on the outer surfaces of leaves, stems, and fruits, preventing excessive water loss and providing protection against pathogens. In animals, waxes are found in structures such as the ear canal, providing lubrication and protection against foreign particles.
4. Steroids: Steroids are a class of lipids characterized by a four-ring structure. They have diverse roles in the body, including serving as signaling molecules and regulating various physiological processes. For example, cholesterol, a type of steroid, is a precursor for the synthesis of steroid hormones such as estrogen, testosterone, and cortisol. These hormones play essential roles in reproduction, development, and metabolism.
Overall, the four types of lipids - fats, phospholipids, waxes, and steroids - each have distinct functions and contribute to various biological processes in organisms.
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what is the cause of iron deficiency anemia
Answer:
here u go mate
Explanation:
Iron deficiency anemia is typically caused by a lack of iron in the body, which can be due to a variety of factors such as poor diet, blood loss, or difficulty absorbing iron.
Which represents the copernican model that is most similar to that of Aristarchus
Heliocentric model represents the copernican model that is most similar to that of Aristarchus
Heliocentric model explained.
Aristarchus of samos was an ancient greek astronomer who proposed that the Earth revolves round the Sun, suggesting a heliocentric model of the solar system. However, his model did not gain widespread acceptance during his time and the geocentric model prevailed for many centuries.
The heliocentric model later reintroduced and developed by NIcolaus Copernicus in the 16th century. Heliocentric model placed the sun at the center of the solar system, with the planets, including Earth, orbiting around it.
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What are the elements found in the molecule?
REALLY NEED HELP
Winslow Homer and the Drama of Thermodynamics.” American Art 15, no. 1 (2001): 11–33.
QUESTIONS: 1. What is the author's thesis?
2. What is the context (culture, historical, and social background) of the work of art?
3. What is the content (subject) of the work of art?
The author's belief is that Winslow Homer's paintings depict the exciting tension between the standard of thermodynamics and the human desire for control and stability.
What is the effect of the setting?Homer's use of nautical and outdoor settings, as well as welcome depictions of labor and industry, represent the conflict between everything in creation's energy and the human struggle to harness and hold it.
Winslow Homer's work was created all along the late 19th century, a time of excellent technological and modern progress in America. The nation was extending westward, and skill was a growing interest in the natural world and the allure of power.
Homer's paintings indicate this cultural circumstance, as well as welcome personal experiences as a journalist covering war during the Civil War.
Homer's paintings frequently depict nautical scenes, in the way that storms, shipwrecks, and fishing expeditions. He also commonly portrays labor and manufacturing, such as lumberers, miners, and ironworkers. The content of his paintings stresses the struggle between humans and character, as well as the desire for control and expertise over the environment.
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I neeeeeeed help hurrrryyyy
Answer:
Population
Explanation:
If there's a high death rate then people would want the population to increase because the disease or whatever scenario is killing the people.
I hope this helped and if I'm wrong somebody please correct me :)
RNA polymerase binds to a specific DNA nucleotide sequence during transcription.
What is the DNA sequence called where RNA polymerase binds, and initiates transcription?
The specific DNA sequence where RNA polymerase binds and initiates transcription is called the promoter region.
What was the procedure during the first successful vaccination?
in prokaryotes ribisomes are found in?
Answer:
the cell
Explanation:
Answer:
The cell
Hope I helped
nobody can answer this by their own part 1
4. Test: Click Reset. Click Advance year a couple times. Add as many bears to the forest as
possible. Then go forward a couple more years. Select the DATA tab. Which populations
were hurt by adding bears?
The populations that were hurt by adding bears were the populations of smaller animals such as rabbits, rodents, and other small mammals.
What do you mean by mammals?
Mammals are a group of vertebrate animals that are characterized by the possession of hair or fur, mammary glands that produce milk to feed their young, and three middle ear bones. They are warm-blooded and give birth to live young rather than laying eggs. Examples of mammals include humans, cats, dogs, horses, and whales.
The mentioned smaller animals are a primary food source for bears, so by increasing the bear population, the populations of these animals would be reduced.
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An idividual has the following genotypes: AABbccDd.
ABcD is a possible genotype for a gamete, list 2 other possible genotypes for the gametes.
Answer:
Abcd & AbcD
Explanation:
Abcd
AbcD
Just swap out some letters