Important features of the environment corridor
Answers
Answer:
Environmental corridors are areas in the landscape that contain and connect natural areas, open space, and scenic or other resources. They often lie along streams, rivers, or other natural features. 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. These “lifelines for living” help support human, wildlife, and natural resource “communities.” The aerial photograph in Figure 1 will help you visualize a corridor and understand its function. Note the intertwining ribbons of natural areas winding across the landscape and through fields and towns.
Explanation:
Related Questions
Imagine an invertebrate that lives in an estuary where salinity varies cyclically with the tides. If this individual is able to adjust the salt concentration of its body fluids, its salt concentration will have:____.
Answers
If the invertebrate living in an estuary can adjust the salt concentration of its body fluids, its salt concentration will have relatively constant despite the cyclic changes in salinity caused by the tides.
This ability to regulate salt concentration, known as osmoregulation, is essential for organisms living in environments with fluctuating salinity levels. Depending on the invertebrate species and its physiological adaptations, it may be able to maintain a constant internal salt concentration by actively transporting salts in and out of its body or by excreting excess salts through specialized structures. The ability to osmoregulation is critical for the survival and functioning of many aquatic organisms, including those living in estuaries.
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What is the purpose of cellular respiration?
Transform sunlight into sugar
Transform carbon dioxide into sugar
Transform sugar into usable energy
O Transform sugar into oxygen
Answers
What is a protostar?
Answers
Answer:
a contracting mass of gas which represents an early stage in the formation of a star, before nucleosynthesis has begun.
Explanation:
Large ecosystems always have higher biodiversity than smaller ecosystems.
True or False?
Answers
A cell is in its life cycle. Currently, it is not in the process of cell division.
Which option describes the shape of its chromosomes?
Select one:
Loose, noodle-like.
Dense, coiled into spheres.
Dense, coiled into X shapes.
Loose, stretched out in a long single-strand spiral.
Answers
The option that describes the shape of the chromosome of a cell not in cell division is as follows: loose, stretched out in a long single-strand spiral (option D).
What is cell division?Cell division is the process by which a cell divides into two daughter cells. The process of cell division can occur mitotically or meiotically.
The cell division, whether mitosis or meiosis, is made up of the following phases:
InterphaseProphaseMetaphaseAnaphaseTelophasePhases 2 - 5 above are when the cell is undergoing division, however, phase 1 is the resting stage of the cell. It is when the DNA of the cell is still in its relaxed state. The cell's DNA is not condensed and is loosely distributed at the interphase stage.
Therefore, option D is the correct answer.
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Which of the following environments are where protists are likely to be found?RainforestTundraAridLiquid
Answers
The correct option is the fourth one, Liquid. Protist are unicellular organisms adapted to swimming. Therefore it is essential for them enough water to mobilize, but also to keep hydrated.
Which of the following explains why record-keeping guidelines are included in a safety plan packet?
O so workers' families can be given correct compensation for accidents
O so workers can know what accidents have happened in the past
O so safety officials can ensure that all guidelines are being followed
O so employers can know which employees are more accident-prone
Answers
Answer:
(A) So safety officails can ensure that all guidlines are being followed.
Explanation:
Im always right.
15 POINTS!!
which correctly describes the projected growth of the world's population in the future
A. The rate of growth will remain the same
B. The rate of growth will slow down by 2100
C. It will not grow much higher than its is now
D. The population will eventually begin declining
Answers
It had been reported by the UN that the population will continue to grow worldwide, and come to a halt by 2100.
Answer:
B. The rate of growth will slow down by 2100
Explanation:
The human population has been increasing, and soon will reach a peak and then slow down which is estimated to be by 2100
Minerals and fossil fuels are examples of ________.
a) ecosystem services
b) industrial resources
c) renewable resources
d) non-renewable resources
e) ecological footprints
Answers
Answer:
C
Explanation:
Drag each tile to the correct box.
Arrange the steps in the order they in occur during the development of neurons.
A) Signaling Factors cause precursor neurons to produce neurons.
B) Stem cells arise from the inner mass of cells.
C)Genes that lead to the production of undifferentiated precursor neurons are activated.
D) Signaling factors trigger differentiation in stem cells.
Answers
Answer:
Stem cells arise from the inner mass of cells.Genes that lead to the production of undifferentiated precursor neurons are activated.
Signaling factors trigger differentiation in stem cells.
Signaling Factors cause precursor neurons to produce neurons.
Explanation:
The steps in the development of neurons must occur in a specific order for the process to be successful. In the first step, stem cells arise from the inner mass of cells. These stem cells are unspecialized cells that have the potential to develop into a wide range of different cell types.
Next, genes that lead to the production of undifferentiated precursor neurons are activated. These genes provide the instructions for the stem cells to begin developing into neurons.
Once the precursor neurons have been produced, signaling factors trigger their differentiation. This means that the precursor neurons become specialized and begin to develop into specific types of neurons.
Finally, signaling factors cause the precursor neurons to produce neurons, completing the development process. This is a critical step because it ensures that the neurons are able to function properly and play their role in the nervous system.
when you are pulling up and separating the dna strands which bonds are you breaking
Answers
When you're pulling up and separating DNA beaches, you're breaking the hydrogen bonds between the reciprocal bases.
The hydrogen bonds are weak, so the force you're applying to separate the beaches is enough to break them. DNA beaches are composed of two beaches that are reciprocal to each other, meaning that the sequence of bases on one beachfront is the exact contrary of the sequence of bases on the other beachfront.
The A's on one beachfront brace with T's on the other beachfront and the C's on one beachfront brace with G's on the other beachfront. When these base dyads are broken, the two beaches are separated. This process is called denaturation, and it's essential for numerous molecular biology ways, similar as PCR and DNA sequencing.
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80-year-old Caucasian male was seen due to pancytopenia, lethargy and a weight loss of 25 lbs.
Flow Cytometry: CD20(−), CD 10 (−), CD19 (+), CD33 (−), CD34 (+), CD38 (+), CD79a (+), TdT (+), IgS(−), CD45 (+/−), HLA-DR (+), MLL (−), FLT3 (−), TEL AML (−).
He was treated with a pediatric-inspired TOTAL XI schedule. Sixty days afterward, blasts appeared in the peripheral blood review, but inconclusive for MRD+ status.
A month thereafter, blasts with Auer rods were evident in the peripheral blood. The patient started subcutaneous cytarabine and was alive 90 days after initial diagnosis with active AML leukemia.
1. Based on the initial laboratory data available pointing the clonal malignancy, illustrate the cytochemical stain result and classify the disease using FAB classification.
2. What is the WHO classification of this patient's hematologic malignancy?
3. Based on the flow cytometry result, what would be the expected cytogenetic abnormality? Explain how this cytogenetic abnormality would show the flow cytometry results.
Answers
The disease can be classified as acute myeloid leukemia (AML) M2 subtype using FAB classification. The WHO classifies patient's hematologic malignancy as recurrent genetic abnormalities. Based on the flow cytometry results, the abnormality would be t(8;21).
Based on the given flow cytometry results, the cytochemical stain result would show a myeloid origin of the disease. The classification using FAB (French-American-British) would be acute myeloid leukemia (AML) M2 subtype, which is characterized by the presence of blasts with Auer rods and expression of CD34 and CD117.
The WHO classification of this patient's hematologic malignancy would also be AML with recurrent genetic abnormalities. This is because the patient has a specific genetic abnormality, which will be discussed in the next answer.
Based on the flow cytometry results, the expected cytogenetic abnormality would be t(8;21), which is a recurrent chromosomal translocation found in approximately 5-10% of AML cases. This translocation results in the fusion of the RUNX1 (also known as AML1) gene on chromosome 21 with the RUNX1T1 (also known as ETO) gene on chromosome 8.
The flow cytometry results show the expression of CD34 and CD117, which are both markers associated with the t(8;21) translocation. CD34 is a marker for hematopoietic stem and progenitor cells and is expressed in 80-90% of AML cases with the t(8;21) translocation. CD117 is a marker for the c-kit receptor, which is also commonly expressed in AML with the t(8;21) translocation.
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22. Highlight the correct answer of each underlined pair. UV radiation has shorter longer
wavelengths and
lower/higher energy than visible light and infrared radiation.
Answers
Answer:
shorter and higher
Explanation:
UV is further along in the EM spectrum so has a higher frequency and shorter wavelengths than visible light.
In your own words, describe how DNA replication and RNA transcription occur. Your answer should include the names and functions of at least 5 proteins for DNA replication. and at least 2 proteins for RNA transcription. In what ways are they similar, and in what ways are they different?
Answers
DNA replication is a process in which DNA is duplicated so that each new cell produced by cell division has a complete copy of the organism’s genetic information.
It occurs in the S phase of the cell cycle. DNA replication involves the action of many proteins. Here are the names and functions of 5 proteins involved in DNA replication:
1. DNA polymerase III: Adds nucleotides to the growing strand of DNA.
2. Helicase: Unwinds the double helix to make the DNA molecule accessible for replication.
3. Primase: Synthesizes RNA primers on the lagging strand.
4. Ligase: Joins Okazaki fragments on the lagging strand.
5. Single-strand binding protein: Prevents the two strands of DNA from re-forming a double helix. RNA transcription is a process in which DNA is used as a template to create a complementary RNA molecule. It occurs in the nucleus and involves the action of many proteins.
Here are the names and functions of 2 proteins involved in RNA transcription:
1. RNA polymerase: Adds nucleotides to the growing strand of RNA.
2. Transcription factors: Proteins that bind to DNA and help RNA polymerase locate the start site of the gene being transcribed.
Similarities between DNA replication and RNA transcription: Both processes involve the use of a DNA template to create a new molecule. Both processes require the action of polymerases.
Differences between DNA replication and RNA transcription: DNA replication produces a complete copy of the DNA molecule, while RNA transcription produces a complementary RNA molecule. DNA replication occurs in the S phase of the cell cycle, while RNA transcription can occur at any time. DNA replication involves the action of more proteins than RNA transcription.
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A mineral can be scratched by quartz. Its hardness is:
A.equal to 7
B.less than 7
C. greater than 7
D.equal to or less than 7
Answers
Answer:
Quartz has a hardness of 7.
Explanation:
I was in my AP Biology class today...and we were talking about organelles in animals.....and we got onto the topic of hamsters. WHY DO THEY EXPLODE!? What causes that!!!!!????!??!?!?
Answers
Answer:
its caused by an undetected tumor which can become too big for its body to handle
Testosterone and estrogen are unique in that they contain:
Answers
Answer:
Testosterone belongs to a class of male hormones called androgens. But women also have testosterone. The ovaries produce both testosterone and estrogen. Relatively small quantities of testosterone are released into your bloodstream by the ovaries and adrenal glands.
In areas that are hard hit by natural disasters, many people are unable to purchase property insurance. Defend your stance on providing or not providing insurance in these disaster areas.
Answers
Answer:
I personally used to live in Florida when i was little and I went through one hurricane and it absolutely destroyed our house. Unfortunately we did not have property insurance and we had to pay out of pocket for repairs. I believe everyone should be able to be provided with property insurance in these disaster areas. In the text, It states "Property damage from Hurricane Katrina and costs to rehabilitate or rebuild the area may exceed $100 billion, making it the most costly hurricane in U.S. history." Thats a lot of money to recuperate and still some people hadn't recovered in some areas.
Explanation: I got 100% ur welcome:)
Insurance should be provided for these areas because people are in need. This insurance should be buyable like car or home insurance. If wreckage to these places happens so often I think it would be silly not to have back up in this form. Personally I would just move out of the area and to some place safer. - 100%
explain how animal respiratory organs have evolved to increase diffusion rates by manipulating these variables: distance of diffusion, concentration gradient and area for diffusion.
Answers
The amount of rate of diffusion of gases in respiratory organs is increased by decreasing the distance of diffusion, increasing the concentration gradient, and increasing the area for diffusion. This is explained by the Fick' law as described below,
Q = DA∆P/L, where D is the diffusion coefficient, A is the surface area, delta P is the concentration gradient and L is the distance of diffusion.
What is concentration gradient?
A concentration gradient exists when one area has a higher particle concentration than another. Particles in passive transport will diffuse along a concentration gradient from a higher concentration to a lower concentration until they are evenly distributed.
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what products of photosynthesis do
humans/animals use?
Answers
Answer:
Both!
Explanation:
Glucose is a version of sugar, which we eat in food to get energy for ourselves!
And Oxygen, you need that for respiration so that it can combine with the glucose, so that you can, well, live
HELO ME PLEASE IM BEING TIMED
Answers
which of the following is a function of proteins?a. catalyticb. protectivec. storaged. all of these
Answers
So correct answer is D. All of these
Proteins are macromolecules that serve a wide range of functions in living organisms. They are composed of long chains of amino acids folded into specific three-dimensional structures. Proteins play a crucial role in catalyzing chemical reactions in the body as enzymes, serving as structural components of cells and tissues, and aiding in transport and storage of molecules. Some proteins act as hormones or signaling molecules, while others are involved in immune responses, protecting the body from pathogens and foreign invaders. Additionally, proteins can provide energy and support growth and repair of tissues in the body. Overall, proteins are essential for the proper functioning of living organisms and perform a wide variety of functions.
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What is a contraindication for use of the rotavirus vaccine?
Answers
The contraindication for use of the rotavirus vaccine is that it should not be administered to people with weak immunity.
Rotavirus vaccine is basically a vaccine which is used to protect against the rotavirus infections. These infections are the major cause of severe diarrhea among young children. The vaccines help in the prevention of the severe risk of death among young children because of to diarrhea.
The major contraindication for use of the rotavirus vaccines is that it shouldn't be administered to children who have an immunodeficiency or we can say a weak immunity as it can turn out be severe and even life threatening in some cases.
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Living things are made of 4 types of large molecules called fats, proteins, sugars, and vitamins.
A. True
B. False
Answers
Answer:
A. True
Explanation:
Yeah, the living things are made of 4 types of large molecules called fats, proteins, sugars, and vitamins.
in phantom limb syndrome, which sensory pathway is responsible for conveying the sensory neuron activities?
Answers
The experience of the phantom limb syndrome involves the subjective sensation of the patient, the processes involved in this sensation are: both sensitive activity and the motor pathway.
The somatic nervous system is made up of mixed nerves (mixtures of sensory and motor axons) that emerge from the central nervous system, innervate the somatic effectors (skeletal muscles).Somatic motor pathways begin in the motor areas of the cerebral cortex, the projection neurons in that cortex emit axons that descend through the brain stem until they reach the spinal cord.Patients with this syndrome experience the sensation that the amputated limb is still attached to their body, since the brain continues to receive messages from the nerves that originally carried the impulses from the lost limb.Therefore, we can conclude that Phantom Limb Syndrome is the perception of sensations, which include pain of an amputated limb, where both sensory activity and the motor pathway have an action on said sensations.
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During the late Precambrian era, enough
a
escaped from volcanoes to begin
period of
global warming.
Answers
Answer:
Eventually, enough CO2 escaped from volcanoes to begin a period of global warming; melting opened a great variety of new niches. When CO2 levels were high, they created a greenhouse effect. More heat was trapped on Earth's surface, and the climate became warmer.
Explanation:
Plants make food; animals only ingest it.
Compare and contrast their digestive systems.
Include a) the structures involved in the digestive system of each and b) the processes
involved in creating their own food to the point of use in another organism
to use in an organism, in order.
Answers
The digestive systems of plants and animals are quite different. The primary difference is that plants are capable of producing their own food, while animals rely on outside sources. Plants take in carbon dioxide, water, and other nutrients and turn them into glucose and oxygen via photosynthesis.
Animals, on the other hand, must consume food to survive. The digestive system of plants includes a few structures and processes that are not present in animals, such as chloroplasts, which contain chlorophyll, and stoma, which regulate gas exchange. Plant Digestive System The primary function of a plant's digestive system is to convert light energy into chemical energy that can be used to fuel the plant's cellular processes.
The resulting glucose and oxygen are then used by the plant to fuel cellular processes and support growth.
Animal Digestive System : The animal digestive system, unlike the plant digestive system, is specialized for the consumption and breakdown of food. The digestive system of animals begins in the mouth, where food is taken in and begins to be broken down by enzymes in the saliva. The food then moves through the esophagus to the stomach, where it is further broken down by stomach acid and enzymes. The nutrients are then absorbed in the small intestine, while the waste products are eliminated in the large intestine.
Conclusion : In conclusion, the digestive systems of plants and animals are quite different. While both systems involve the absorption and use of nutrients, plants are capable of producing their own food, while animals must consume food to survive. Additionally, the structures and processes involved in each system are unique.
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PLEASE, SOMEBODY, HELP I NEED THIS ANSWERED BEFORE TOMORROW
Pollen is taken from a crime scene and examined under a microscope. The forensic technician notices spikes on the pollen's surface. What type of plant does the pollen belong to?
Gymnosperm
Angiosperm
Algae
Fern
Answers
In some angiosperm plants, pollen grains express spikes on their surface that help them stick to the pollinator's body and incrceases the chances of cross-fertlization. Option B. Angiosperm.
What type of plants produce pollen with spikes?Different families among the Angiosperm group produce pollen with spikes on their surface.
This is a strategy developed by these plants to ensure cross-fertilization. Let us remember that pollen is the masculine cell released by the masculine organ of the plant. This cell meets the ovocell and fertilize.
In cross-fertilization, pollinators play an important role since they carry pollen from one plant to another one.
To ensure pollen sticks to the pollinator's body and succesfully get to another flower, Angiosperm developed spikes that help the grain to cling to the pollinator's body. Once the insect get to the new flower, pollen is deposited, increasing the chances of cross-fertilization.
The correct answer is b. Angiosperm
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Use the drop-down menus to identify the labeled
organelles in the plant cell to the right.
Label A
Label B
Label C
Label D
DONE
Answers
Label A signifies Tonoplast vacuole,
Label B signifies Plasma cell membrane,
Label C signifies Chloroplast and
Label D signifies Mitochondrion.
What are the features of a plant cell?A plant cell has several distinctive features, including:
Cell wall - a rigid, protective outer layer made of cellulose. Vacuole - a large, fluid-filled structure that helps maintain the shape of the cell and stores nutrients and waste. Chloroplasts - specialized organelles that contain chlorophyll and are involved in photosynthesis. Nucleus - contains the genetic material of the cell and controls the cell's activities. Endoplasmic reticulum - a network of flattened sacs involved in protein synthesis and transportation. Golgi apparatus - modifies, sorts and packages proteins and lipids for storage or export from the cell. Mitochondria - the "powerhouses" of the cell, responsible for generating energy through cellular respiration.
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A gene whose expression is affected by the sex of the transmitting parent demonstrates which of the events?
Answers
A gene whose expression is influenced by the sex of the transmitting parent demonstrates genomic imprinting, where the allele inherited from either the mother or the father is selectively expressed or silenced, resulting in parent-specific gene expression patterns.
A gene whose expression is affected by the sex of the transmitting parent demonstrates genomic imprinting.
Genomic imprinting is an epigenetic phenomenon where certain genes are expressed in a parent-of-origin-specific manner. This means that the expression of the gene is influenced by whether the gene was inherited from the mother or the father. In genomic imprinting, one allele of a gene is "imprinted" or marked in such a way that it is silenced or expressed at a different level compared to the other allele.
In the case mentioned, if the expression of a gene is affected by the sex of the transmitting parent, it indicates that the gene is subject to genomic imprinting. The expression of the gene would differ depending on whether it was inherited from the mother or the father, resulting in parent-specific gene expression patterns.
This phenomenon can have significant implications for the inheritance and expression of traits, as it introduces an additional layer of complexity in how genes are regulated and expressed.
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