Species in a symbiotic relationship have evolved interdependence upon one another. Which is true about symbiosis?
A The species in a symbiotic relationship must live in the same area.
В The species in a symbiotic relationship must live on land.
Answers
Answer:
b is your answer
Explanation:
Related Questions
Why was the lion fish able to go from a very small initial population on the coast of Florida to taking over the Atlantic coast and Bahamas
Answers
Answer and Explanation:
Due to the lionfish not having any known predators in this region, it was able to reproduce with ease and no worry of any attackers, so nothing to keep the animal in check.
Because of this, the animal became an invasive species, and the people are trying their best to get rid of the species here by allowing anyone to catch it (with a permit/license as so non-permit people don't harm themselves) at anytime of year.
#teamseas #CTO (Clean The Ocean)
I hope this helps!
The diagram below shows three different proteins embedded in a cell membrane, as well as
the concentration gradient surrounding the cell.
O
Which of the following statements correctly states the process shown in the diagram?
The process labeled 1 shows how cells can easily move molecules with the concentration gradient using high energy
molecules.
O All three processes show how molecules freely move in and out of the cell regardless of the concentration gradient or
available energy.
The process labeled 3 shows how cells use energy to facilitate the active transport of molecules against the concentration
gradient.
O The process labeled 2 shows how cells move molecules against the concentration gradient without needing high energy
molecules.
Answers
The statement 'the process labeled 3 shows how cells use energy to facilitate the active transport of molecules against the concentration gradient' correctly states the process shown in the diagram.
What is the active transport of molecules across the cell membrane?The active transport of molecules across the cell membrane makes reference to the use of high-energy molecules such as ATP in order to move substances in and out of the cell in a process that goes against a concentration gradient.
Therefore, with this data, we can see that the active transport of molecules across the cell membrane requires energy.
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What are ms tacher chiefs complaints
What has been happening to Mrs. Teachers facial features over the past ten years
What change has there been in Mrs. Teachers voice
Whys is it important for mrs teacher to bring her photos with her
Does mrs. teacher have any other health problems
What does mr.Khalid learn from his physical examination of mrs. tacher
What is the diagnostic test Mrs. Teacher had and the results
Which test pinpointed the source of Mr. Teachers' problems?
What is the next step in her treatment plan?
Answers
Mrs. Teacher's diagnosis and treatment plan involve right-sided facial droop and weakness, an EMG test showing dysfunction of her facial nerve, and a course of steroids and physical therapy.
1. The text does not provide information on "ms tacher chiefs complaints." It is possible that there is a typo in the question.
2. According to the text, over the past ten years, Mrs. Teacher's facial features have become more asymmetrical, and there is drooping on the right side of her face.
3. The text does not provide information on any change in Mrs. Teacher's voice.
4. It is important for Mrs. Teacher to bring her photos with her because they can help the doctor see how her face has changed over time and potentially aid in the diagnosis and treatment of her condition.
5. The text does not provide information on any other health problems that Mrs. Teacher may have.
6. From his physical examination of Mrs. Teacher, Mr. Khalid learns that she has right-sided facial droop and weakness and that her right eye is partially closed.
7. The diagnostic test that Mrs. Teacher had is an electromyography (EMG) test, which measures the electrical activity in her facial muscles. The results showed that her facial nerve was not functioning correctly on the right side of her face.
8. The test that pinpointed the source of Mrs. Teacher's problems was the EMG test, which showed that her facial nerve was not functioning correctly on the right side of her face.
9. The next step in Mrs. Teacher's treatment plan is to try a course of steroid medication to reduce inflammation and potentially improve the function of her facial nerve. She will also receive physical therapy to help retrain her facial muscles.
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Which of the following is not a type of flood control?
A. building levees
B. dredging canals
C. building floodways
D. building floodplains
Answers
Answer:
A
Explanation:
Surgery is required to correct a deviated septum.
*True or False
Answers
Answer:
True
Explanation:
Surgery is required to correct a deviated septum
Hope it helped you brainiest if it did and thank you!
in an alpha helix,a.side chain residues point up and down the axis of the helix.b.the oxygen of the carbonyl carbon in a peptide bond points out toward the exterior of the helix.c.there are five residues per helical turn.d.there are usually many proline residues present.e.the helix is right-hande
Answers
In an alpha helix, the helix is right handed.
What is an alpha helix?
It is a rod like structure, where the inner section is a tightly coiled chain. The side chains extend in an outward direction in a helical array. In order to stabilize, the alpha helix takes advantage of the hydrogen bonding between the groups CO and NH of the main chain.
The alpha helix is most frequently used for interactions between DNA-protein interfaces that are sequence specific.
The alpha helix’s size is the same as the width of the major groove of DNA, which makes sure they fit tight together. At the same time, the side chains on the helix, which are protein, probe available base pairs.
Hence, the helix is right handed in an alpha helix.
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50 POINTS AD BRAINLIEST FOR RIGHT ANSWER. IF YOU STEAL MY POINTS I WILL HUNT YOU DOWN
When watering the yard, a student made on observation about the height and position of blades of grass in the areas that get different amounts of sunlight. When conducting an experiment to answer their question of "Why do the grass blades grow away from the side in the shade?" the student gathered the following data:
The only difference between the control group and the experimental group was light conditions. The control group was provided full light, while the experimental group was shaded on one side. The diagrams show the average heights and positions of blades of grass in the experiment
Explain, with detail, why the grass tips of the experimental group bent toward the light. Include the following terms in your explanation: phototropism, hormone, and shoot system.
Answers
Answer:
The shoot of a grass seedling is enclosed in a sheath called the coleoptile, which grows straight upward if kept in the dark or illuminated uniformly from all sides. If it is illuminated from one side, it will curve toward the light as a result of differential growth of cells on opposite sides of the coleoptile.
Explanation: HOPE IT HELPS
HAVE A GOOD DAY
Answer:
Can you smell what the rock is cooking
Explanation:
The shoot of a grass seedling is enclosed in a sheath called the coleoptile, which grows straight upward if kept in the dark or illuminated uniformly from all sides. If it is illuminated from one side, it will curve toward the light as a result of differential growth of cells on opposite sides of the coleoptile.
Describe how an action potential arriving at a presynaptic membrane of a neurone can result
In the depolarisation of the membrane of a post-synaptic neurone.
Answers
2. Nat, moves sideways / attracted to areas at resting potential,A local circuit
3. causes, Na+ ion channels to open / 2nd depolarisation
4. (transmission) in one direction due to, hyperpolarisation / refractory period
5. myelin sheath / Schwann cell
sheath insulates, axon / dendron / neurone
6. depolarisation / action potential, only at nodes of Ranvier / unmyelinated part ora
7. saltatory conduction / action potential
'umps' from node to node
If one electron in an atom is excited but does not have enough energy to escape, the energy of the excited electron must have one of a set of quantized values.a. Trueb. False
Answers
Yes, that is correct. The energy levels of an electron in an atom are quantized, meaning that they can only have specific, discrete values, rather than continuous values.
When an electron is excited, it moves to a higher energy level, but if it does not have enough energy to escape the atom entirely, it can only occupy specific energy levels within the atom, which are determined by the quantum mechanics of the atom.
The energy levels are quantized due to the wave-particle duality of electrons, and the quantization of energy levels is a key aspect of the atomic model.
An electron is a subatomic particle with a negative charge. It is one of the basic building blocks of matter and is found in all atoms.
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A tea bag can model a cell. The fabric of the bag
represents the cell membrane.
In part of the model, materials move out of the bag and into the water. Which
of the following cell processes does this best model?
Answers
This is the best model of cell processes of small molecules easily passing between the phospholipids in the cell membrane.
So, the correct option is B.
Semi-permeable indicates that certain materials can pass through the cell membrane. Similar to how small molecules can easily pass between the phospholipids in the cell membrane and the holes in the tea bag that allow smaller particles to pass. The phospholipid membrane found in a cell is semi-permeable and composed of lipid bilayers.
A lipid bilayer and some intrinsic and extrinsic proteins are present in the cell membrane or plasma membrane, in accordance with the fluid-mosaic model. It makes it possible for tiny molecules to move freely across the phospholipids in the cell membrane. Due to its ability to regulate what entered and exited, the tea bag's membrane functioned like a cell membrane.
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The given question is incomplete. The complete question is:
A tea bag can model a cell. The fabric of the bag represents the cell membrane. In part of the model, materials move out of the bag and into the water. Which of the following cell processes does this best model?
A. A vacuole opens to release substances into the area outside the
cell
B. Small molecules easily pass between the phospholipids in the cell
membrane.
C. Substances move from an
high concentration
of low concentration to an area of
D. Transport proteins use energy to push large molecules across the
cell membrane
solve it according to the question please.
the subject is petroleum, so please solve it regardibg
this.
F- Explain the global carbon-climate cycle during the Cretaceous period. (Write only one paragraph describing what happened during the Cretaceous geological period in order to have good source rocks.)
Answers
During the Cretaceous period, high temperatures and abundant vegetation resulted in increased \(CO_2\) levels, leading to the accumulation of organic matter and the formation of good source rocks for oil and gas.
During the Cretaceous period, spanning from approximately 145 to 66 million years ago, the global carbon-climate cycle played a crucial role in the development of favorable conditions for the formation of good source rocks. The period was characterized by high global temperatures and abundant vegetation, resulting in increased carbon dioxide \((CO_2)\) levels in the atmosphere.
The elevated \(CO_2\) levels fueled vigorous photosynthesis, leading to the accumulation of organic matter in marine and terrestrial ecosystems. As this organic matter was buried and subjected to heat and pressure over millions of years, it transformed into oil and gas, creating potential source rocks. The warm climate and prolific vegetation during the Cretaceous, along with the subsequent geological processes, contributed to the formation of the rich hydrocarbon reserves that are vital to our energy resources today.
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The correct question is:
Explain the global carbon-climate cycle during the Cretaceous period. (Write only one paragraph describing what happened during the Cretaceous geological period in order to have good source rocks.)
What is the primary source of energy in a food chain?
oxygen
sun
carbon dioxide
water
Answers
Answer:
The sun is the primary source of energy in a food chain.
Explanation:
By having sun light shining directly onto plants, it causes the plants to produce chemical energy that is able to sustain all their cellular functions.
Hope this helps! :)
Important features of the environment corridor
Answers
Answer:
These corridors protect environmentally sensitive areas by providing linkages in the landscape and potential buffers between natural and/or human communities. Environmental corridors are complex ecosystems that provide an avenue for wildlife movement, protection of natural resources, and green space buffers for humans.
Explanation:
Which of the following are true statements about B-trees?
A. All the leaves are at the same level.
B. Retrieval performance remains relatively constant.
C. Insertions and deletions are complicated.
D. Nodes are required to have a minimum number of children to ensure fullness.
E. (b) and (c).
F. All of the above.
Answers
F. All of the above. This ensures that nodes are not too sparse, and the tree remains balanced.
A. All the leaves are at the same level: True, as B-trees maintain a balanced structure, which means all the leaves are at the same level.
B. Retrieval performance remains relatively constant: True, due to the balanced structure, retrieval performance in B-trees remains relatively constant even as the tree grows.
C. Insertions and deletions are complicated: True, as these operations may require splitting, merging, or redistribution of nodes in order to maintain the B-tree properties.
D. Nodes are required to have a minimum number of children to ensure fullness: True, as each node in a B-tree, except for the root, must have at least ceil(m/2)-1 keys, where m is the maximum number of children a node can have. This ensures that nodes are not too sparse, and the tree remains balanced.
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Can we hypothesize that if the earth warms up, it will eventually cool off? Why?
Answers
ATP-
A. Contains five phosphate groups.
B. is essential for a cell to preform all the tasks necessary for life.
C. Is found only in bacteria.
D. All of the above
Answers
g in a phylogenetic tree, a lineage that diverges from all other members of its group early in the evolutionary history of the group is described as
Answers
A lineage that diverges from all other members of its group early in the evolutionary history of the group is described as a Basal taxon in a phylogenetic tree.
The term "basal taxon" refers to a lineage that splits off from the rest of its group early in the group's history. As a result, one of the two branches that diverge close to the group's common ancestor is where a basal taxon can be found. An assumed ancestor species from the stem line, as opposed to a terminal taxon, is what is meant by a "basal taxon." The term "basal" should never be used in any other context.
A rooted tree's branching reveals evolutionary connections. A split's so-called branch point denotes the place where a single lineage changed into a distinctive new one. The term "basal taxon" refers to an unbranched lineage that first formed from the root.
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Si durante la division de las celulas de la raiz de una planta se aplica una sustancia x que destruye el complwjo de golgi de estas celulas¿cual sera el efecto esperado en dicho tejido
Answers
Answer:
cada célula tendrá dos núcleos
Explanation:
El complejo o aparato de Golgi es un organela compuesta por un grupo de membranas apliladas una sobre la otra formando una serie de sacos aplanados. El complejo de Golgi tiene diversas funciones: maduración, modificación (glicosilación), transporte y secreción de proteínas. En células vegetales, el aparato de Golgi sintetiza vesículas que forman parte del tabique telofásico el cual sirve para dividir el citoplasma de células vegetales durante la citocinesis. En consecuencia, si se eliminara esta organela, el tabique telofásico no se formaría y las células resultantes estarán compuestas por dos núcleos.
In studying the graphic below, what can you tell about the habitat in which the Balochistan walking whale lived in, in relation to the killer whale's habitat? Use the bones in the image to support your answer (which means EXPLAIN!!).
Answers
Answer:
Killer whales are found in all oceans. While they are most abundant in colder waters like Antarctica, Norway, and Alaska, they are also found in tropical and subtropical waters. The most well-studied killer whale populations occur in the eastern North Pacific Ocean.
Explanation:
the episode opens with a story about charles darwin. darwin has countless notebooks of scientific observations over years and years. but historians discovered that one one page, among all of these scientific notes, there is a page of more personal notes in which darwin is making a decision. what is charles darwin trying to decide about? what technique is he using to make this decision? what does steven johnson think about this decision making technique in general?
Answers
The decision that Darwin was trying to make was about marrying his cousin Emma. The technique that he was trying to use when making this decision was “Balance Sheet Close and Decision Making” Steven Johnson thinks that his decision-making technique in general was difficult to follow.
What was the decision that Darwin had to make?The decision that Charles Darwin had to make was that of marrying his cousin named Emma. Charles thought about this matter closely because there were negative genetic effects that could arise from marrying a member of one's household.
So, to arrive at this decision, he used the Balance Sheet Close and Decision-Making technique.
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When sampling repeatedly from a population, the pattern describing the values a statistic can take and how often it takes those values is the.
Answers
The correct answer is option 3) Sampling distribution of the statistic.
The Sampling distribution of the statistics describes the pattern that emerges while repeatedly sampling from a population and describing the possible values and frequency at which those values can be obtained.
Sampling distributions are vital for inferential statistics because they allow comprehending a single sample statistic in the context of other potential values. It outlines a variety of potential possibilities for a statistic, such as the mean or mode of a variable in a population. These distributions explain how a sample statistic fluctuates from one sample to the next.
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When sampling repeatedly from a population, the pattern describing the values a statistic can take and how often it takes those values is the
the bias of the statisticsampling variability of the statisticsampling distribution of the statisticstandard error of the statisticEXPLAIN WHY CELL DIVISION IS AN IMPORTANT PROCESS FOR MULTICELLULAR ORGANISMS.
Answers
Cell division is important because it helps the body to heal or repair in the case of an injury and helps in the formation of gametes which add up to aid reproduction in multicellular organisms
Part D Part complete
What is the proper sequence of events in the formation of a peptide bond?
Answers
The proper sequence of events in the formation of a peptide bond is the 1) Activation of an amino acid, 2) The formation of a peptide bond between the activated amino acid and the growing peptide chain, 3) translocation of the ribosome, and 4) elongation of the peptide chain.
Amino acid activation: The amino acid to be added to the growing peptide chain is activated by the attachment of a molecule of ATP. This forms a high-energy bond between the amino acid and the ATP molecule.
Formation of the peptide bond: The activated amino acid is transferred to the ribosome, where it binds to the growing peptide chain.
Translocation: The ribosome moves along the mRNA strand, and the uncharged tRNA that was previously in the A site is released.
Elongation: The process repeats with the next amino acid being activated and added to the growing peptide chain. This continues until the ribosome reaches a stop codon, and the peptide chain is released.
In summary, the formation of a peptide bond involves the activation of an amino acid, the formation of a peptide bond between the activated amino acid and the growing peptide chain, translocation of the ribosome, and elongation of the peptide chain are the events in the formation of a peptide bond.
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The diagram shows cellular activity across a cell membrane.
Which two processes does this diagram most directly model?
Answers
Answer:homeostasis and transport of molecules
Explanation:
Hormones called __________help initiate the transmission of pain messages.
A.androgens
B.estrogens
C.prostaglandins
D.isoflavones
Answers
The correct answer is C. Prostaglandins are hormones that play a role in initiating the transmission of pain messages.
These hormones are produced by cells throughout the body in response to various stimuli, such as injury or inflammation. When prostaglandins are released, they can cause pain, inflammation, and fever. They are also involved in regulating blood flow and blood clotting. Nonsteroidal anti-inflammatory drugs (NSAIDs) like aspirin and ibuprofen work by inhibiting the production of prostaglandins, which can help reduce pain and inflammation. While both androgens and estrogens are hormones that play important roles in the body, they are not directly involved in the transmission of pain messages. Isoflavones are a type of phytoestrogen found in plants, but they do not have a significant impact on pain or pain transmission.
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Almost all of the energy that sustains an ecosystem comes from which energy source that is also the
start of each food chain?
ocean
wind
fossil fuels
sun
NO LINKS I WILL REPORT
Answers
When conducting research for a paper, what is the first step you should take?
A.
define search parameters
B.
develop a research question
C.
choose a topic
D.
write a bibliography
Answers
Answer:
The correct answer is B. Develop a research question.
When conducting research for a paper, the first step should be to develop a research question. This is because a well-defined research question helps to guide the research process, narrow down the scope of the paper, and identify the most relevant sources of information.
After developing a research question, the next step would be to define search parameters, choose a topic, and write a bibliography, among other things. However, these steps all come after the development of a clear research question.
Complete the following paragraph to describe transcriptional control of gene expressionTranscriptional control involves ___ or proteins that help ___ bind to the promotor region of a DNA strand. Proteins called ___ bind to DNA regions called ___These proteins form hairpin loops, which connect the ___ region to the ___, thus ___ transcription. These proteins typically require activation, usually in the form of ___ by ___ enzymes before they can function.RNA polymerasedecreasing kinase enhancer enhancers increasing transcription factor complex phosphorylation transcription activateDNA polymerase transcription factors
Answers
Transcriptional control involves transcription factors or proteins that help RNA polymerase bind to the promotor region of a DNA strand.
Proteins called enhancers bind to DNA regions called enhancer sequences.
These proteins form hairpin loops, which connect the enhancer region to the promotor region, thus increasing transcription.
These proteins typically require activation, usually in the form of phosphorylation by kinase enzymes before they can function.
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Give an example of how ethical question related to people and their interactions with the environment.
Answers
Answer:
Global warming, global climate change, deforestation, pollution, resource degradation, the threat of extinction are few of the issues from which our planet is suffering. Environmental ethics are a key feature of environmental studies that establishes the relationship between humans and the earth.
There are many ethical decisions that human beings make with respect to the environment. For example: Should humans continue to clear cut forests for the sake of human consumption? Why should humans continue to propagate its species, and life itself? Should humans continue to make gasoline-powered vehicles?
There are many ethical decisions that human beings make concerning the environment.
What are ethical changes?Ethical issues is a circumstance in which a moral conflict arises in the workspace.
Ethical issues in the workplace:
Unethical leadership.Toxic workplace culture.Abuse of leadership authority.Environmental ethics are a feature which establishes relationship between humans and the earth. Humans are cutting trees and harming nature for own greed.
Global warming, global climate change, deforestation, pollution, resource degradation are the few issues from which our planet is suffering. Humans should take care of nature and should grow trees. Industries should also make some eco freindly products.
There are many ethical decisions that human beings make concerning the environment.
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In recent years, a certain area of the world has experienced greater shifts in weather patterns. For example, there are many nights during which the temperature gets below freezing, but many days that are very warm. These shifts have made it difficult to grow and harvest crops.
Which advantage of genetic technology would be most helpful in solving this problem?
A. increased nutritional value of crops
B. increased resistance to environmental factors
C. greater resistance to crop-killing diseases
D. greater resistance to insecticides
Answers
Answer:
B
Explanation:
I took the quiz on edg!
Answer:
The correct answer is B. increased resistance to enviromental factors
Explanation:
I did the quiz on edg :)