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Related Questions
Students have been assigned to write reports on cell organelles. Eric’s report is about the organelle That supports and give structure to plant cells. Which organelle is Eric writing about
Answers
Answer:
The large central vacuole is surrounded by its own membrane and contains water and dissolved substances. Its primary role is to maintain pressure against the inside of the cell wall, giving the cell shape and helping to support the plant. The cell wall is located outside the cell membrane.
5. Marie sold eggs at the market every day from Monday to Friday. On Wednesday she sold 65 eggs and on Thursday she sold 90 eggs. Friday evening, she noticed something interesting. The number of eggs she sold each day was equal to the sum of the number of eggs she sold the previous two days. How many eggs did Marie sell on Monday?
Answers
Answer:
Marie sold 55 eggs on Monday.
Explanation:
Organic semiconductors are a new technology that scientists are considering for the next generation of solar
panels. Manufacturers want to produce efficient semiconductors at a low cost. Which type of organic
semiconductors would be most desired as a solar panel technology?
Answers
The specific properties of the most desired organic semiconductors for solar panel technology may evolve as advancements are made in the field.
In the context of solar panel technology, the most desired type of organic semiconductors would typically possess the following characteristics:
High Efficiency: The organic semiconductors should have a high power conversion efficiency, meaning they can efficiently convert sunlight into electricity. This is crucial for maximizing the electricity output of solar panels.
Tunable Bandgap: Organic semiconductors with a tunable bandgap would be advantageous. The bandgap determines the range of light wavelengths that can be absorbed by the material. A tunable bandgap allows for optimization to match the solar spectrum, enabling better absorption of sunlight and improved overall efficiency.
Long Operational Lifetime: The organic semiconductors should be stable and exhibit a long operational lifetime. Solar panels are expected to endure outdoor conditions for many years, so the materials used should be resistant to degradation, such as from exposure to UV radiation or moisture.
Scalability and Low Cost: Manufacturers aim to produce organic semiconductors on a large scale at a low cost. Therefore, desirable organic semiconductors should be readily synthesized using cost-effective methods and be compatible with high-volume manufacturing processes.
Environmental Friendliness: Organic semiconductors that are environmentally friendly and have low toxicity are desirable. This is aligned with the goal of sustainable and clean energy technologies.
It is important to note that the field of organic semiconductor research is still evolving, and scientists are continually working to improve the performance and characteristics of these materials.
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Which graph below best represents the relationship between the relative number of nuclei, genes, and chromosomes in a typical human cell?
A)
B)
C)
D)
The cells in the diagram below were present in the same individual.
Skin
• Muscle
Nerve
These cells are most similar in the
A) amount of energy they release
B) type of proteins they synthesize
C) rate of their metabolism
D) information stored in their DNA
4. The diagram below represents the organization of structures within an organism.
Which term best indicates the structures represented by the circle labeled X?
A) organelles
B) chromosomes
C) organ systems
D) tissues
Answers
The correct graph representing the relationship between the relative number of nuclei, genes, and chromosomes in a typical human cell would be graph C.
The cells (skin, muscle, nerve) are most similar in the B. type of proteins they synthesize, as protein synthesis is a fundamental process carried out by all cells to perform their specific functions.
The term that best indicates the structures represented by the circle labeled X in the diagram is A. organelles, which are specialized compartments within cells that perform specific functions to support cellular processes.
The graph that best represents the relationship between the relative number of nuclei, genes, and chromosomes in a typical human cell is graph C. In this graph, the number of nuclei, genes, and chromosomes increases together in a linear manner, indicating a consistent relationship between these components.
The cells in the diagram (skin, muscle, nerve) are most similar in the type of proteins they synthesize. While these cell types have different functions and characteristics, they all share the basic machinery for protein synthesis, which is essential for their respective functions.
The structures represented by the circle labeled X in the diagram are organelles. Organelles are specialized structures within cells that perform specific functions. They are typically membrane-bound and carry out various cellular processes such as energy production, protein synthesis, and waste removal. Examples of organelles include mitochondria, endoplasmic reticulum, and Golgi apparatus.
It is important to note that the specific context and details of the diagrams would be helpful for providing a more accurate explanation.
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What are two other systems the digestive system works closely with?
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Answer:
The digestive system works very closely with the circulatory system to get the absorbed nutrients distributed through your body.
When a rock transforms into another type of rock, what is the scale at which these changes are occurring?
A. The changes are physical only; the rocks are the same rocks, they just look different
B. At the subatomic level; the rocks atoms are gaining and losing subatomic particles and changing.
C. At the molecular level; the rocks are forming new bonds and becoming something new
D. At the atomic level; the rocks are becoming new rocks and changing on an atomic level.
Answers
When a rock transforms into another type of rock, the scale at which these changes are occurring is at the atomic level, which is option D.
Rocks are composed of minerals, which are made up of different combinations of atoms. During the process of rock transformation, such as through the geological processes of metamorphism or igneous activity, the arrangement and composition of the atoms within the minerals change. This leads to the formation of new minerals and the alteration of the rock's properties.
At the atomic level, the atoms within the minerals may rearrange themselves, forming new bonds and crystal structures.
This can result in changes in the physical characteristics of the rock, such as its texture, color, or mineral composition.
The transformation may involve the loss or gain of atoms, leading to changes in the overall chemical composition of the rock.
Therefore, the changes occurring when a rock transforms into another type of rock primarily occur at the atomic level, as the atoms within the minerals undergo reorganization and bonding to create a new rock with distinct properties.
Therefore, the correct answer is D.
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Of these nonmetals, which one is likely to be the least reactive?
a) oxygen (O)
b) sulfur (S)
c) chlorine (Cl)
d) fluorine (F)
Answers
Answer:
B. Sulfur (S)
Explanation:
Learned this in Physics and Chem, hope this helps!
Answer:
b) sulfur (S)
Explanation:
List some scientific theories that you have heard of
Answers
Answer:
fgn vcd gihgtygrttyyg FCC d VCR, nv,g 8g
What did Hamilton smith notice in 1972
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Answer:
that the phage DNA degraded over time.
Explanation:
An example of allele
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The most common examples of multiple alleles are the coat colour of rabbits, A, B, AB and O blood groups in humans and the eye colour in Drosophila
When would it be possible for an allele to show up in your genotype but not in your phenotype?
A. When it is mutated
B. When it is dominant
C. When it is hybrid
D. When it is recessive
Answers
Answer:
B
Explanation:
how does the nonpolar nature of lipids contribute to their insulating quality
Answers
10. In the human body, each hormone is regulated by certain genes. These genes are turned
on at times and turned off at other times. Which best explains this process?
F. Genes are regulated by hormones secreted by the endocrine system.
7
G. The regulation of genes is directly controlled by the nervous system.
H. Genes are directly regulated by hormones found in the integumentary system.
J. The regulation of genes is only affected by external factors.
Answers
Answer:
B
Explanation:
It helps
Answer:
Option B The regulation of genes is directly controlled by the nervous system.
Explanation:
The process of turning of and turning on of genes is called Gene Regulation.Gene Regulation is an important process as it controls various mechanisms of human bodily functions through Gene Expression by turning of and on the genes at required times which in turn breaks and synthesizes necessary proteins for regulation of different functions.Since, the nervous system is responsible for regulating gene expression, therefore, gene regulation is also controlled by the nervous system.For more information:
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Which governmental level usually administers permitting and regulation of land use?
Answers
Answer: Local Governments
Explanation:
Generally, local governments have a large degree of autonomy to control land use within their jurisdictions. States typically grant them the authority to pass ordinances and regulations as long as they do not conflict with other laws. Furthermore, all states give municipalities the power to enact zoning regulations. In 15 states, state legislation also requires municipalities to adopt a Comprehensive Plan. Similarly, in 8 states local governments are required to adopt Local Zoning Ordinances.
Take a look at tgis art piece of art
The cultures that created this form of art thought it important to pass the artwork on to future generations
What type of oceanic art is this considered to be?
A. Australian Art
B. Micronesian Art
C. Melanesian Art
D. Polynesian Art
Edmentum/Plato
Answers
The given art piece is considered to be Polynesian Art. So the correct option is option D.
Polynesia is divided into the East Polynesian and West Polynesian cultural groups. West Polynesian culture is characterized by a high population density. West Polynesia has strong marriage institutions and well-established judicial, monetary, and commercial customs. West Polynesia includes the groups, Tonga, Samoa, and Fiji.
People were artists and craftspeople of exceptional skill. Simple things like fish hooks would be made to exact specifications for various catches and embellished even when the embellishment wasn’t part of the purpose. Stone and wood weapons were seen as more powerful the more beautifully crafted and embellished they were. In many island groups, weaving was an integral part of their culture, and gift-giving of woven articles was a long-standing tradition.
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Deposited sediment may be in particles of which type of rock
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Deposited sediment may be in particles of sedimentary rock.
Pre-existing rocks or fragments of extinct species serve as the building blocks for sedimentary rocks. They develop from deposits that build up on the surface of the Earth. Sedimentary rocks frequently exhibit recognizable bedding or layering. Mesas and arches built of stratified sedimentary rock can be seen in many of the desert southwest's attractive landscapes.
You can divide sedimentary rocks into two groups. The first type is called detrital rock and is created when sediment, rock fragments, or other elements are eroded and accumulated; these materials are collectively known as detritus or waste. The other type of rock is chemical rock, which is created when minerals dissolve and then precipitate.
It's possible for detritus to be organic or inorganic. When plant and animal components decompose below, the biological material is left behind that is crushed and transformed into organic detrital rocks. The sedimentary rock known as coal was created by compacted plants over millions of years. On the other hand, inorganic detrital rocks are not generated by living creatures but rather by the fragmentation of other rocks. Clastic sedimentary rocks are another name for these rocks. One of the most well-known clastic rocks is sandstone.
Limestone and shale are some of the other examples of common sedimentary rocks. These rocks frequently begin as sediments that are transported by rivers, and then are dumped in lakes and oceans. The sediments become dry and cement together to form rock when they are buried. Volcanic ash can be found in tuffaceous sandstones.
Chemical sedimentary rocks can be found in a variety of environments, including caverns, deserts, and the ocean. For instance, calcium carbonate precipitation and the remains of shelled marine organisms are two of the key ingredients in the formation of limestone at the ocean's bottom. If limestone is discovered on land, it is likely that the region was once submerged.
Although cave formations are likewise made of sedimentary rocks, their formation is substantially different. When water travels through bedrock and picks up calcium and carbonate ions, stalactites and stalagmites are formed. When the chemical-rich water enters a cave, it evaporates and deposits calcium carbonate on the cave's ceiling or floor, where it forms stalactites and stalagmites.
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What is the correct sequence of molecules involved in protein synthesis from beginning to end?
Answers
Answer:
The correct sequence of events in protein synthesis is transcription then translation. First, during transcription DNA is copied to mRNA in the nucleus. Then, mRNA is edited, processed and exported to the cytoplasm. Next, translation occurs.
Explanation:
Messenger RNA (mRNA) molecules carry the coding sequences for protein synthesis and are called transcripts; ribosomal RNA (rRNA) molecules form the core of a cell's ribosomes (the structures in which protein synthesis takes place); and transfer RNA (tRNA) molecules carry amino acids to the ribosomes during protein. The process in which the messenger RNA (mRNA) molecule on a ribosome is decoded to produce a sequence of amino acids for protein synthesis. The process in which a strand of messenger RNA (mRNA) is synthesized by using the genetic information found on a strand DNA as a template.
The correct sequence of molecules involved in protein synthesis from beginning to end - DNA → mRNA → tRNA → Protein
Protein synthesis is a two-step process that involves transcription and translation to make proteins from a DNA sequence through the help of other molecules and organelles.
Transcription is the process of copying genetic information from the DNA sequence into the mRNA sequence that moves to the cytoplasm.The translation starts in the cytoplasm that is a translation of mRNA molecules to amino acid chains.mRNA molecules bind to the ribosome and with the help of tRNA molecules form an amino acid sequence.These amino acids chain are called peptide chains or proteins.Thus, the correct sequence of molecules involved in protein synthesis from beginning to end - DNA → mRNA → tRNA → Protein
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Question 3
Inside which organelle are secreted proteins often usually synthesized?
Answers
Answer:
Correct Answer: Ribosomes
Explanation:
Electron micrograph of ribosomes attached to the rough ER in a pancreatic exocrine cell. Most of the proteins synthesized by this cell are to be secreted and are formed on membrane-attached ribosomes.
Hope This Helps!
Which issue could cause a plant to have too little water?
O not enough soil evaporation
O not enough photosynthesis
O too much respiration
O too much transpiration
Answers
The issue could cause a plant to have too little water is not enough photosynthesis.
Most of the water that plants lose is lost through a natural process called transpiration. Plants have tiny pores holes or openings on the underside of their leaves called stomata. Plants absorb water through their roots and release it into the air as water vapor through their stomata. If the plant lacks water the leaves will turn brown and die. This also happens when the plants have too much water.
The biggest difference between the two is that too little water will make the leaves of the plant feel dry and crusty, while too much water will make the leaves soft and supple. Plants with moderate water consumption daily houseplants should be watered twice a week. Plants with low water consumption should be watered only once a week. Plants with very low water consumption need only be watered once every two weeks. Plants lose liquid water through dripping and bleeding. Moisture is discharged through pores called hidatodo.
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Which statements describe the structure of each type of macromolecule? Check all that apply.
The building blocks of carbohydrates are sugars that are made of carbon, hydrogen, and oxygen.
The building blocks of lipids are molecules that contain mostly carbon and hydrogen.
The building blocks of proteins are amino acids made of carbon and nitrogen only.
The building blocks of nucleic acids are nucleotides made of carbon, hydrogen, oxygen, nitrogen, and phosphorous.
Answers
All the macromolecule carbohydrates, lipids, and proteins contain carbon, hydrogen, and oxygen, so statement 3 is the exception remaining all are true statements.
What are macromolecules?These include lipids (or fats), proteins, carbohydrates, and nucleic acids. All of the main kinds of macromolecules share the property of being huge polymers constructed from small repeating monomer subunits.
Proteins are made up of amino acids, in the structure of these amino acids includes carbon, oxygen, hydrogen and nitrogen.
Therefore, in the question, all the statements are true except statement 3.
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Answer:
a,b,d
Explanation:
I just did it
Heterozygous Alleles are said to be silent carriers of a trait. What does this mean?
If two heterozygous parents each pass on a recessive allele their offspring will show a recessive
phenotype
O A Heterozygous individual will always show the recessive trait
O They carry both homozygous dominant and homozygous recessive Alleles
The alleles will influence other genes.
Answers
Answer:
Heterozygous alleles are called silent carriers of a trait because they carry two different alleles for a particular gene, but only one allele is expressed in the phenotype, while the other remains "silent." The expressed allele is usually dominant, while the silent allele is usually recessive. This means that the individual carrying the heterozygous allele will not show the recessive trait, but they can still pass it on to their offspring.
If two heterozygous parents each pass on a recessive allele, their offspring has a 25% chance of inheriting two recessive alleles and showing a recessive phenotype. In this case, the heterozygous parents are carriers of the recessive trait, but do not show it in their phenotype.
Therefore, the correct answer is: If two heterozygous parents each pass on a recessive allele their offspring will show a recessive phenotype.
Explanation: Hope this helps! :)
If oxygen is present, then
glycolysis
goes too
Answers
Pyruvate from glycolysis gets delivered to the mitochondria if oxygen is available. The mitochondrial matrix, which is a region inside the cells, is where the pyruvate is transferred across membranes.
where are The mitochondrial matrix ?Three compartments are defined by the mitochondria's inner and outer membranes; each has a unique function and associated protein parts. The mitochondrial matrix is the final space, enclosed by the inner membrane.
What makes the mitochondrial matrix crucial?There are numerous uses for the mitochondrial matrix. The citric acid cycle is carried out there. This is a critical phase in the production of ATP, an energy molecule used in cell respiration. It has a component known as a nucleoid that houses the mitochondrial DNA.
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Please help;
Given the range of current speeds shown on the graph above, would deposition ever be possible for clay (0.001 mm) or silt (0.01mm) particles?
Answer yes or no and explain your answer.
Answers
Answer:
Yes.
Explanation:
Yes, deposition can be possible for clay (0.001 mm) and silt (0.01mm) particles when the agent that carry its load is absent in that region such as wind. Wind is the agent that moves clay and silt particles with it so if there is high wind in a specific region, no deposition will occur while on the other hand, those areas where wind is not present, deposition will definitely occurs so we can say that deposition depends on the presence and absence of wind.
4. Photosynthesis produces the
we breathe. All humans and
animals depend on it.
5. Photosynthesis is a
that plants do to transform
energy into
energy they can use.
6. To catch this
energy, plants
function as big
surfaces where sunlight photons are catched.
7. In plants, the cells of their leaves and stem have structures called
where photosynthesis is performed with the
of the photons they catch.
Answers
5.process,light energy,nutrients
1. How many kingdoms did Linnaeus have in his original system?a. 7b. 1c. 3d. 5
Answers
Linnaeus was very important in setting the bases of taxonomy in this he proposed the major level of classification, called kingdoms where he proposed three, vegetabilia, animalia, and mineral, tgerefore the correct answer is option c.
how can i create a dam that still allows fish to swim through and not lose their habitats?
Answers
Answer:
A dam that could allow fish to still pass through is a fishway/fish pass its a "fish ladder" that is structured on or around artificial or natural barriers to allow for fishes natural migration and the movement for potamodromous species.
Which of the following are examples of something being heated by convection?
A. Noodles in a pot of water
B. Hot dogs on an outdoor grill
C. Bread in an electric toaster
D. Pancakes in an iron skillet
Answers
Hi I need an answer asap pls!
Explain how Mendel’s Law of Independent Assortment is supported by the process of meiosis
Answers
Answer:
Explanation:
Mendel’s Law of Independent Assortment states that the alleles of different genes assort independently of each other during the formation of gametes. Meiosis is the process by which cells divide to produce gametes, and it supports this law by ensuring that each gamete receives a random assortment of chromosomes, which carry the different alleles of various genes.
During meiosis, homologous pairs of chromosomes line up along the equator of the cell during metaphase I, and then separate from each other during anaphase I. This process, known as independent assortment, ensures that each gamete receives a random combination of chromosomes from the parent cell. Because each chromosome carries different alleles of various genes, this means that each gamete receives a random assortment of alleles, in accordance with Mendel’s Law of Independent Assortment.
In this way, meiosis ensures that the genetic information contained in the gametes is diverse and random, and that each offspring has a unique combination of alleles. This is important for genetic diversity and the survival of a species, as it allows for a wide range of phenotypic variations that can help individuals adapt to changing environmental conditions.
WILL GIVE BRAINLEST Why do plants store some of the food they produce?
A. to live through periods when they already have too much food
B.to have tough structures for defense
C.to provide food for other plants
D.to survive periods when they cannot make enough food
Answers
Answer:
D is your answer
Explanation:
there are times when plats cant photosynthesis to make food. So they rely on their food storage so they don't die.
A young woman suffered from a severe injury to her pelvic cavity. What potential problem would her doctors be most
likely concerned about?
Answers
Answer:
diffuculty having childern