Answer:
Hold something tall like an umbrella because they usually attack the top part of you
Explanation:
Answer:
start a big fire in the entrance of cave get inside cave
3. What is a type of asexual reproduction that com-
monly occurs in many species of unicellular pro-
tists? (1) external fertilization (2) tissue regenera-
tion (3) binary fission (4) vegetative propagation
Answer:
In fission (or binary fission), a parent separates into two or more individuals of about equal size. This type of reproduction is common among single-celled organisms including bacteria, archaea, and unicellular eukaryotes, such as protists and some fungi. The single cell divides into two daughter cells.Aug 17, 2016
Explanation:
Which data would be the best evidence to support the claim that natural selection was still occurring in human populations?(1 point)
1: Because humans spend more time with digital technology, more people suffer with eye strain compared to previous generations.
2: Natural disasters have become more intense over the years, which has caused people to move away from certain regions of the planet.
3: Hotter temperatures during the summer months cause more deaths, and survivors tend to give birth to children that are more resistant to heat.
4: With better medical technology, more people are surviving for longer periods of time, which has dramatically increased the human population.
Answer:
Option 3: Hotter temperatures during the summer months cause more deaths, and survivors tend to give birth to children that are more resistant to heat.
Explanation:
This is because natural selection is the process by which organisms with traits that are better suited to their environment are more likely to survive and reproduce, passing on those traits to their offspring. In this case, the hotter temperatures are selected for individuals who are more resistant to heat. These individuals are more likely to survive and reproduce, passing on their heat resistance genes to their offspring. As a result, the human population will become more resistant to heat over time.
Which sentence from the article supports a MAIN idea from the article?
(A) In modern America, we have access to fresh water every day.
(B) Each time we turn on the tap, plumbing systems bring this important resource into our homes.
(C) The remaining water is salt water, such as what is found in the ocean.
(D) This lack of water affects business and politics in different places.
Answer:
could you upload the article with the question please?
Explanation:
for what purpose(s) might a karyotype be prepared? see concept 13.2 (page)
For prenatal screening, to determine if a foetus has the correct number of chromosomes, to determine whether a fetus is male or female and to detect the possible presence of chromosomal abnormalities such as deletions, inversions, or translocations
Karyotypes are organized using standardized staining approaches that reveal feature structural capabilities for each chromosome. clinical cytogeneticists analyze human karyotypes to stumble on gross genetic adjustments—anomalies regarding several megabases or greater of DNA. A karyotype is produced with the aid of halting or trapping a cellular's mitotic division all through the metaphase degree. The cellular is held and suspended with the aid of chemical substances to show its chromosomes. as soon as the chromosomes are separated, they may be stained and considered underneath a microscope.
A chromosomal karyotype is used to come across chromosome abnormalities and for this reason used to diagnose genetic sicknesses, some beginning defects, and positive disorders of the blood or lymphatic system.
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plzzz help due at 9:30 central time
Answer:
The first one
Explanation:
(Plz give brainleist)
Answer:
Explanation:
c is wrong
100 PTS——-Describe a specific detrimental human impact to a particular ecosystem and propose a solution to reduce the harmful effects over time. Explain how your proposed solution will work to minimize effects in that ecosystem.
Answer: human trash
Explanation:
Because we leave or trash and it decomposes into harmful air or water
two bacterial genera found as normal biota on human skin are pseudomonas and staphylococcus.
T/F
True ,Pseudomonas and Staphylococcus are two bacterial genera commonly found as part of the normal biota on human skin.
Pseudomonas is a gram-negative bacterium that is often found in moist environments, while Staphylococcus is a gram-positive bacterium that can be found on both moist and dry skin areas. Both bacteria can sometimes cause infections, but in healthy individuals, they are typically harmless and do not cause any issues.
The statement "Two bacterial genera found as normal biota on human skin are Pseudomonas and Staphylococcus" is partially true.The statement is partially true because Staphylococcus is a common genus of bacteria found as normal biota on human skin, but Pseudomonas is generally not.
Staphylococcus is a common genus of bacteria found on the skin and in the nasal passages of healthy individuals. These bacteria typically do not cause harm and are considered part of the normal human microbiota. However, Pseudomonas is generally not considered part of the normal skin flora. While it can occasionally be found on human skin, it is more commonly associated with environmental sources, such as soil and water.
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True ,Pseudomonas and Staphylococcus are two bacterial genera commonly found as part of the normal biota on human skin.
Pseudomonas is not typically considered part of the normal biota on human skin. While Staphylococcus is indeed a bacterial genus commonly found as part of the normal skin microbiota. The most common species of Staphylococcus found on human skin is Staphylococcus epidermidis, which is generally harmless and plays a role in maintaining a healthy skin ecosystem.
However, there are other species of Staphylococcus, such as Staphylococcus aureus, that can be pathogenic and cause infections under certain circumstances.
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how are organisms separated
Answer:
prezgotic and postzygotic barriers
Explanation:
according to the biological species concept, organisms belong to the same species if they can interbreed to produce viable, fertile offspring. Species are separated from one another by PREZGOTIC AND POSTZGOTIC BARRIERS, which prevent mating or the production of biable, fertile offspring.Answer:
Organisms separate using a cellular process that replicates chromosomes and produces two identical nuclei in preparation for cell division. Generally, mitosis is immediately followed by the equal division of the cell nuclei and other cell contents into two daughter cells.
What is the highest possible elevation shown on the map?
Answer:
Point B
Explanation:
What are the fundamental methods, models, or theories in
nanotribology? Please be as explicative as you can.
The fundamental methods, models, and theories in nanotribology include Atomic Force Microscopy (AFM), Molecular Dynamics (MD) simulations, Contact Mechanics, Surface Chemistry, and Lubrication Theory.
Nanotribology, also known as nanoscale tribology, is the study of friction, wear, and lubrication at the nanoscale level. It focuses on understanding the fundamental mechanisms and behaviors of surfaces and interfaces when subjected to relative motion on the nanometer scale.
There are several fundamental methods, models, and theories employed in nanotribology research:
Atomic Force Microscopy (AFM): AFM is a widely used technique that allows for the measurement and manipulation of surfaces at the atomic and molecular scale. It provides detailed information about surface topography, friction, and adhesion forces.
Molecular Dynamics (MD) Simulations: MD simulations use numerical methods to simulate the motion and interactions of atoms and molecules. These simulations provide insights into the behavior of surfaces, lubricants, and additives at the nanoscale, allowing for the prediction of friction and wear properties.
Contact Mechanics: Contact mechanics is the study of the deformation and interaction between contacting surfaces. It involves the analysis of forces, stresses, and deformation at the interface, which helps in understanding the origins of friction and wear.
Surface Chemistry: Surface chemistry plays a crucial role in nanotribology. It involves studying the chemical composition, structure, and reactivity of surfaces, as well as the formation of boundary layers and tribofilms during sliding.
Lubrication Theory: Lubrication theory focuses on understanding how lubricants reduce friction and wear between surfaces. It includes concepts such as boundary lubrication, hydrodynamic lubrication, and elasto hydrodynamic lubrication, which describe different mechanisms of lubrication at the nanoscale.
These methods, models, and theories collectively contribute to advancing our understanding of nanotribology and have applications in various fields, including materials science, nanotechnology, and engineering.
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the is a cool, rigid outer shell that overlies the , which is softer and weaker than the .
The "shell" you mentioned is likely the exoskeleton, and the "softer and weaker" part refers to the underlying body or tissue.
The exoskeleton is a cool, rigid outer covering found in various organisms, including insects, crustaceans (such as crabs and lobsters), and some other invertebrates.
It serves as a protective outer layer, providing structural support and defense against predators.
The underlying body or tissue, which is softer and weaker than the exoskeleton, is often called the "body wall" or "soft body." This portion of the organism contains the internal organs, muscles, and other structures necessary for its survival and functioning.
While the exoskeleton provides protection, the softer body within allows for movement, growth, and various physiological processes.
Together, the exoskeleton and the underlying soft body form the structural framework of the organism, allowing it to adapt and thrive in its environment.
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Which of the following is NOT true of
autotrophic protists?
A. these organisms can start food chains as producers
B. examples are like phytoplankton, dinoflagellates, and euglena
C. they feed off of other organisms
Answer:
C. they feed off of other organisms
Explanation:
Autographs, as the word auto suggests (auto : self) , produce their own food. So they wont feed on other organisms for their survival.
Therefore, option C is incorrect and since we have to find the incorrect option that is the answer.
Answer: C. they feed off of other organisms
Explanation:
Which phases of the cell cycle are included in interphase? Check all that apply.
G1 phase
S phase
G2 phase
mitosis
cell division
Answer:
Interphase is the longest stage of the cell cycle and can be divided into 3 phases: G1 phase, S phase, G2 phase. The newly formed cell matures during the G1 phase. If the cell is going to divide, it enters the S (synthesis) phase where the DNA is replicated and the G2 phase where more growth occurs.
The interface is the first phase of the cell cycle during which the cell grows to its adequate level to start the duplication of its genetic material, the phases included in interphase are:
G1 phase.The cell physically grows, duplicating its organelles and the proteins needed for subsequent stages.
S phase.A complete copy of the cell's DNA is synthesized, as well as a duplicate of the centrosome, which will help separate the DNA in later stages.
G2 phase.The cell grows even larger, generates new proteins and organelles, and prepares for mitosis, cell division.
Therefore, we can conclude that the interface comprises the G1-S-G2 stages, and during them it grows to its proper level to start the duplication of its genetic material.
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Viruses can confer additional properties on their host cells, which can in turn be inherited. Group of answer choices True False
Viruses can confer additional properties on their host cells, which can in turn be inherited. The statement is False.
Viruses cannot directly confer additional properties on their host cells that can be inherited. Viruses are obligate intracellular parasites that rely on host cells to replicate.
They hijack the cellular machinery of the host cell to produce new viral particles. While viral infections can lead to changes in the host cell's behavior and function, these alterations are typically temporary and do not affect the genetic makeup of the host's germline cells.
Inheritable traits are passed on through genetic material, such as DNA, which viruses do not possess. Therefore, any changes induced by viral infections are not considered heritable in the classical sense.
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Please put in order for a food chain.
Answer: C) The benthic invertebrates would decrease in population size because they are eaten by the sea ducks and the phytoplankton would increase in population size.
Explanation:
The benthic invertebrates are eaten by sea ducks. Sea ducks are eaten by bald eagles. If the bald eagle was removed, there would be more sea ducks because they will have no more predators. Since there are more sea ducks, they will need to eat more food, like benthic invertebrates. The benthic invertebrates would have a lower population because the sea ducks eat more of them.
Why not the other answers:
A) The bivalves would not increase in population size. Without the bald eagle preying on sea ducks, there would be more sea ducks, who need to eat more food, such as eating more bivalves.
The phytoplankton would not decrease. With sea ducks eating more food, more benthic invertebrates are eaten. There would be less benthic invertebrates to eat phytoplankton.
B) Tundra swans were never eaten by bald eagles. There is no arrow connecting them.
D) Wading birds were never eaten by ospreys. There is no arrow connecting them.
Explanation:
You have just become mayor of your community, and the EPA has informed you that your county has failed to meet the air quality standards for sulfur dioxide and nitrogen oxides. Your community includes an old coal-fired power plant that causes pollution but also provides employment for many people. What measures would you suggest that might deal with the pollution problem but still keep people employed?
As mayor, I would suggest implementing measures such as upgrading the coal-fired power plant with advanced emission control technologies to reduce sulfur dioxide and nitrogen oxide emissions. Additionally, promoting the transition to cleaner energy sources, such as renewable energy, can create new job opportunities in the renewable energy sector, ensuring a balance between pollution reduction and employment retention.
Here are some measures that could be suggested:
Transition to cleaner energy sources: Encourage the power plant to gradually shift from coal to cleaner energy sources like natural gas, solar, wind, or hydroelectric power. This transition can significantly reduce pollutant emissions while still providing employment opportunities for the workers. It may involve retraining and reskilling programs for the employees to ensure a smooth transition to the new energy sector.
Retrofitting and modernization: Invest in retrofitting technologies and upgrades for the coal-fired power plant to reduce emissions. This could involve installing scrubbers, filters, and other emission control devices to capture and minimize sulfur dioxide and nitrogen oxides released into the atmosphere. By implementing modernization measures, the power plant can continue operating with improved efficiency and reduced pollution levels, safeguarding both employment and the environment.
Economic diversification: Promote economic diversification in the community by attracting and supporting industries that focus on clean energy technologies, environmental consulting, and sustainability. This approach can create new employment opportunities while contributing to the reduction of pollution from the power plant. Additionally, initiatives like green infrastructure projects, energy-efficient building retrofits, and promotion of the public transportation can create jobs and improve air quality simultaneously.
Collaboration and partnerships: Engage in partnerships with environmental organizations, research institutions, and government agencies to develop and implement comprehensive strategies for air quality improvement. Collaborative efforts can help identify innovative solutions, secure funding for emission reduction projects, and facilitate knowledge exchange to address the pollution problem effectively.
By implementing these measures, it is possible to balance the need for employment with the crucial objective of improving air quality in the community. The transition towards cleaner energy sources, retrofitting technologies, economic diversification, and collaborative approaches can pave the way for sustainable development and a healthier environment for the residents while providing opportunities for the local workforce.
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Organisms without exonuclease activity would replicate somewhat faster than other organisms, since time would not be spent checking newly synthesized DNA and excising mismatched bases. The mutation rate would also be higher true or false
This is true that The mutation rate would also be higher.
What is mutation?A mutation is a change in the nucleic acid sequence of an organism's, virus's, or extrachromosomal DNA's genome. DNA or RNA can be found in the viral genome.
Environmental elements known as mutagens are what trigger mutations. Radiation, chemicals, and pathogenic agents are examples of mutagens. Mutations may occur naturally spontaneously.
Because it generates a new DNA sequence for a particular gene, the mutation is crucial in the initial stage of evolution because it results in the creation of a new allele. Through intragenic recombination, recombination can also produce a new DNA sequence (a new allele) for a particular gene.
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¿Cuál es la importancia de la colonización de habitad para la ecología?
Answer:
i dont speak spanish so ya but thanks for the points
Explanation:
Plis help me PLIsssssssssssssssssssss
Answer:
1. Protection
2. Structure
3. Production
4. Storage
5. Support
6. Movement
Have an amazing day!!
Please rate and mark brainliest!!
I ordered the answer top to bottom, left to right:
(everything under the actual answer is the explanation)
1. Protection
In this case, it says the Cranium protects the head so it is a protection2. Structure
For this particular case, it says that the skeleton ensures that the body has a certain shape. Thus it is the structure of our human body3. Production
It says that red blood cells are made in the ribs and limb bones. Thus it is talking about the location of the production of red blood and cells4. Storage
The note mentioned that the bone is the largest supply of calcium, in other words, it means that the bone is the largest storage of calcium5. Support
In the hint given below, it says the vertebrae support the head.1. Protection
The hint says that the rib cage protects the delicate heart and lung6. Movement
It says that the bones and joints work together with the muscle to enable movement such as running, sprinting, or walkingHope that helps!
Use the drop-down menus to complete these
sentences.
Plants capturing light energy to form simple sugars
using water and carbon dioxide is called
Plants need carbon in the form of
DONE
DONE
Carbon-containing energy sources formed from
the decomposition of prehistoric organisms are
called
Breaking down glucose to provide energy in the
form of ATP for metabolic processes is called
DONE
DO NE
Answer:
Plants need carbon in the form of
✔ carbon dioxide.
Breaking down glucose to provide energy in the form of ATP for metabolic processes is called
✔ cellular respiration.
Plants capturing light energy to form simple sugars using water and carbon dioxide is called
✔ photosynthesis.
Carbon-containing energy sources formed from the decomposition of prehistoric organisms are called
✔ fossil fuels.
Explanation:
edge2021 Biology A
Can someone give me the answer I need help
Can we hypothesize that if the earth warms up, it will eventually cool off? Why?
how is the mitochondrial DNA (mtDNA) transferred from generation to generation.
Answer:
maternal mtDNA
Explanation:
While nothing but the haploid nucleus remains of the sperm during fertilisation, the ovum still has its mitochondria and other organelles. Mitochondria are capable of division and will divide according to cell's needs.
So it is the maternal mtDNa that gets passed on. Spontaneous mutations can happen at any point ofcourse and get passed on in the same way.
My dog sandy measured the width of a machine part he made in his lab and told caryl the width was 16.25mm. caryl knew sandy had learned to properly report the correct significant digits. She asked sandy what the uncertainty of his measurements was and sandy correctly said
a). ±0.01mm b). 1.5% c). 4% d) cant tell e). ±0.25mm
The information which is provided is insufficient to determine the uncertainty in the measurements done by Sandy.
The correct option is option d.
Based on the information which is provided, it is not possible to accurately determine the uncertainty of Sandy's measurement without additional context or knowledge about the measuring instrument's precision or the method used.
Uncertainty in measurements basically depends on factors such as instrument precision, measurement technique, and environmental conditions. To determine the uncertainty, one needs to consider factors beyond the reported value itself. Without specific information about these factors, it is not feasible to determine the uncertainty with certainty.
Hence, the correct option is option d.
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The freezing point of a 1 m solution of f e c l 3 is expected to be choose. That of a 1 m solution of glucose. This is because f e c l 3 choose. And choose. Compared with glucose
1m solution of f e c l 3 has a lower freezing point compared to 1 m solution of glucose.
What is freezing point?The term freezing point refers to the point at which liquid converts to solid. We must note that the freezing point iof a substance is a colligative property hence it depends on the amount of substnace present.
Having said this, we know that 1m solution of f e c l 3 contains more particles than 1 m solution of glucose hence 1m solution of f e c l 3 has a lower freezing point compared to 1 m solution of glucose.
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The freezing point of 1M FeCl3 is found to be lower compared to the freezing point of 1M Glucose.
What do you mean by Freezing point?A Freezing point may be defined as the temperature at which a liquid turns into a solid when cooled.
1M FeCl3 solution is able to dissociate into cations and anions in an aqueous solution and thus will have more solute particles as compared to 1M Glucose.
Therefore, the freezing point of 1M FeCl3 is found to be lower compared to the freezing point of 1M Glucose.
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ILL GIVE BRAINLIEST
which of the following statements is false? a. organisms placed in the same genus are least closely related. b. the scientific name for humans is homo sapiens. c. moving from species to kingdom, more different species are included in each higher category. d. species that are in the same genus share very specific characteristics. e. taxonomists are biologists who classify organisms.
False statements is a. organisms placed in the same genus are least closely related.
In general, Genus is termed as a group of related species which has more features related to species of other genera. Hence ,Organisms that are placed in the same genus are very closely related.
So, Two species present within the same genus will share a recent common ancestor in their evolutionary history. These two species will be closely related to each other than two species classified into different families. Therefore, members representing the same genus, but different species interbreed, could produce infertile offspring. example include mule, which is the product of a cross between a male donkey and a female horse.
Hence, A is correct option
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the complexity and variety of organic molecules is due togroup of answer choicestheir interaction with water.the chemical versatility of carbon atoms.the fact that they can be synthesized only in living organisms.the variety of rare elements in organic molecules.
The complexity and variety of organic molecules is due to: (b) .the chemical versatility of carbon atoms.
Organic molecules are the groups of atoms that contain carbon and hydrogen atoms in it. These molecules are present inside the living organisms and make up the essential components. The example of such organic molecules are: proteins, amino acids, carbohydrates, vitamins, etc.
Carbon atom is the atom of the periodic table with atomic number 6. It is the most unique element due to its characteristics properties like the catenation property. The carbon atom makes up the whole dry biomass of the living organisms.
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true or false: after cytokinesis 2 genetically identical daughter cells are produced
Answer:
True
Explanation:
Answer:
false.
Explanation:
Cytokinesis occurs after nuclear division (mitosis), which produces two daughter nuclei. Mitosis produces two identical daughter cells.
a biome extends across several continents. parts of the biome on the different continents can be best identified by the a. growth forms of its plants. b. amount of disturbance. c. types of megafauna present. d. average temperatures.
A biome extends across several continents, and parts of the biome on different continents can be best identified by the amount of disturbance. Option b is Correct.
Biomes are large, natural regions characterized by similar climates, vegetation, and wildlife. Biomes can span entire continents or be found in specific regions within a continent. Different biomes have distinct characteristics that allow them to be identified and distinguished from one another.
One of the best ways to identify a biome on different continents is by the amount of disturbance it has experienced. Biomes that have been heavily disturbed, such as agricultural lands or urban areas, may have different plant communities and wildlife than biomes that have not been disturbed as much. This is because disturbances such as deforestation, agriculture, or urbanization can have a significant impact on the ecosystem and the plants and animals that live there. Option b is Correct.
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