In what type of environmental conditions can bacteria be found
Answers
Answer:
Bacteria can live in hotter and colder temperatures
Explanation:
Bacteria can live in hotter and colder temperatures than humans, but they do best in a warm, moist, protein-rich environment that is pH neutral or low acid.
There are exceptions:
some bacteria thrive in extreme heat or cold
some can survive under highly acidic or extremely salty conditions.
Bacteria grow fastest in the temperature range between 41°F (5°C) and 135°F (57°C), which is known as the Temperature Danger Zone or "TDZ"
Related Questions
what is lcm
explain..........
Answers
Answer:
LCM= Least common multiple
Explanation:
The least common multiple, lowest common multiple, or smallest common multiple of two numbers a and b, generally represented by lcm, is the smallest positive integer divisible by both a and b in arithmetic and number theory.
For example, the LCM of 24 and 36 is 72, and The LCM of 63 and 108 is 756.
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HELP PLEASE
At Love Canal in the 1970s, there was an environmental disaster. In response, the Superfund law was passed. Why can we view Love Canal and the creation of the Superfund as a positive environmental event?
A. It allowed the EPA to find toxic waste sites and force the responsible parties to clean up the sites.
B. It provided money to businesses responsible for toxic waste sites to clean up their pollution
C. It helped boost the economy among those waste sites
D. It helped identify toxic waste site and move people away from them
Answers
Answer:I’m stuck on the same question
Explanation:
Name two ways in which the cells of multicellular organisms work together to maintain homeostasis.
Answers
two ways the cells of multicellular organisms enable the organism to maintain homeostasis are Organisms communicate with one another and become specialized for specific tasks.
The cells of a multicellular living being keep up with homeostasis which is an equilibrium of different variables in a singular organic entity that aids in well-being. As they become specialized for particular functions, the cells of multicellular organisms aid. To maintain homeostasis, these cells communicate with one another. The multicellular organism's cells are interdependent, but they work together as a team.
Therefore, the correct response is that organisms communicate with one another and become specialized for specific tasks.
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Earlobes can be either attached or detached. The allele for attached earlobes is recessive(e), and the allele for detached earlobes is dominant(E).What must be true if a boy is born with detached earlobes?
Answers
If a boy is born with detached earlobes then, B, He has a homozygous genotype.
Why does he have a homozygous genotype?If a boy is born with detached earlobes, he must have at least one copy of the dominant allele for detached earlobes (E). Since detached earlobes are a dominant trait, a person with at least one E allele will express the trait, even if they also have one or more copies of the recessive allele for attached earlobes (e).
If one parent has detached earlobes and the other has attached earlobes, then the parent with detached earlobes must have two copies of the E allele and the parent with attached earlobes must have at least one copy of the E allele which makes a homozygous genotype.
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The complete question is:
Earlobes can be either attached or detached. The allele for attached earlobes is recessive (e), and the allele for detached earlobes is dominant (E). What must be true if a boy is born with attached earlobes? A. He has no recessive alleles. B. He has a homozygous genotype. C. He has a heterozygous genotype. D. He has one of each allele.
Scientit can ue elective breeding to produce chicken with no feather. Explain how a chicken with no feather can be produced by elective breeding
Answers
Answer:
Artificial selection and inbreeding.
Explanation:
The chicken with no feather is developed by years of natural breeding techniques. The breeding species are selected by man. Therefore, it is formed by artificial selection and inbreeding methods.
Uide Questions:
1. Based on the Punnett square, how many of the offspring may be
short-haired offspring? Long-haired?
2. Will there be a pure breed (homozygous)short haired offspring in the
cross? Justify your answer.
Answers
1. Based on the Punnett square, the number of short-haired offspring and long-haired offspring can be determined by counting the respective combinations of alleles.
2. There is a possibility of pure breed (homozygous) short-haired offspring in the cross if both parent organisms contribute the short-haired allele.
1. Based on the Punnett square, we can determine the potential number of short-haired and long-haired offspring. Let's assume that "S" represents the dominant allele for short hair and "s" represents the recessive allele for long hair. If both parents are heterozygous (Ss), the Punnett square would look like this:
S s
S SS Ss
s Ss ss
From the Punnett square, we can see that there are three possible genotypes: SS, Ss, and ss. The SS and Ss genotypes correspond to short-haired offspring, while the ss genotype corresponds to long-haired offspring.
Therefore, based on the Punnett square, 75% of the offspring (3 out of 4) may be short-haired, while 25% of the offspring (1 out of 4) may be long-haired.
2. There will not be a pure breed (homozygous) short-haired offspring in this cross. A pure breed (homozygous) short-haired offspring would have the genotype SS. However, in the given cross, both parents are heterozygous (Ss). This means that each parent carries one copy of the dominant allele (S) and one copy of the recessive allele (s).
When the parents are crossed, the possible genotypes of the offspring are SS, Ss, and ss. As we can see from the Punnett square, the genotype SS is not possible as there is no parent that contributes the recessive allele (s) to create a homozygous short-haired offspring.
Therefore, all the short-haired offspring in this cross will be heterozygous (Ss), carrying one copy of the dominant allele (S) and one copy of the recessive allele (s).
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Part II. Punnett Squares
11. Punnett squares are tools that help us determine the probability or ratio of genes or traits in offspring.
a. How do Punnett squares demonstrate independent assortment (from meiosis)?
Answers
Punnett squares allow us to visualize and calculate the probabilities of different genotypes and phenotypes in offspring and demonstrate how genes segregate independently during meiosis.
Punnett squares demonstrate independent assortment by showing how alleles for different genes segregate independently during meiosis. During meiosis, homologous chromosomes pair up and separate randomly, which leads to the independent assortment of alleles for different genes on different chromosomes.
To demonstrate independent assortment using Punnett squares, we consider two or more genes that are located on different chromosomes and follow the inheritance patterns of each gene separately. Each gene is represented by a separate Punnett square, with the possible gametes of each parent listed along the top and side of the square. The resulting genotypes of the offspring are then determined by filling in the boxes with the possible combinations of alleles from each parent.
For example, let's consider the independent assortment of two genes: AaBb x AaBb. The Punnett square for gene A would show the possible offspring genotypes and their probabilities based on the inheritance of the A allele from each parent. The Punnett square for gene B would show the possible offspring genotypes and their probabilities based on the inheritance of the B allele from each parent.
By analyzing the resulting genotypes from each Punnett square, we can see that the inheritance of one gene does not affect the inheritance of the other gene, as each gene is inherited independently of the other. This demonstrates the principle of independent assortment, which states that genes on different chromosomes assort independently during meiosis and have an equal chance of ending up in any gamete.
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Why does habitat fragmentation change ecosystems?
Select all that apply.
A. Edge species benefit and may be different than interior species.
Edge species benefit and may be different than interior species.
B. Larger animals may not have large enough areas to hunt or breed.
Larger animals may not have large enough areas to hunt or breed.
C. Interior species benefit and reproduce faster than edge species.
Interior species benefit and reproduce faster than edge species.
D. The amount of edges that the ecosystem has increases.
The amount of edges that the ecosystem has increases.
Answers
Answer:
c.
Explanation:
C. Interior species benefit and reproduce faster than edge species.
Interior species benefit and reproduce faster than edge species.
Candace is wanting to be sure that she is doing what she can to prevent the spread of disease. Which of the following should she sure to do?
Answers
Answer: She should Avoid Contact with other people's bodily fluids.
Explanation: Hope that helps! (:
Answer:
She should avoid contact with other peoples bodily fluids
Explanation:
I just did the lesson and this is the correct answer.
What is a isotonic solution? How does it affect a red blood cell?
What is a hypertonic solution? How does it affect a red blood cell?
What is a hypotonic solution? How does it affect a red blood cell?
Answer plz!
Answers
Answer: If you place an animal or a plant cell in a hypertonic solution, the cell shrinks
Explanation: because it loses water ( water moves from a higher concentration inside the cell to a lower concentration outside ). ... A single animal cell ( like a red blood cell) placed in a hypotonic solution will fill up with water and then burst.
An isotonic solution is one wherein the solute concentration across the semipermeable membrane is the same resulting in an equilibrium state.
They do not shrink or swell in an isotonic saline solution, i.e., 0.9% w/v solution of sodium chloride
Hypertonic solution: A solution that contains more dissolved particles (such as salt and other electrolytes) than is found in normal cells and blood.
Now, let’s suppose RBCs are placed in a solution with a sodium chloride concentration of 2% w/v. The sodium chloride concentration of 2% w/v is greater than the RBC’s sodium content and hence the solution is hypertonic. This will result in shrinkage of the RBCs known as crenation
When a solution has a lower solute concentration than the solution present across the semipermeable membrane, it is known as a hypotonic solution. As a result, when a cell is placed in a hypotonic solution, an osmotic pressure gradient forces the solvent to move into the cell in order to attain equal solute
In another situation, let’s suppose RBCs are placed in a solution with a sodium chloride concentration of 0.1 % w/v. The sodium chloride concentration of 0.1% w/v is less than the RBC’s sodium content and hence hypotonic saline. This will result in swelling and eventually bursting of the RBCs which will result in the release of hemoglobin. This is known as hemolysis which is a very dangerous situation.
An act of fertilization in which genetic information is transferred between cells is called _____.
Answers
Answer: Conjugation
Explanation:An act of fertilization in which genetic information is transferred between cells is called conjugation
TRUE/FALSE. when a sample survey asks people about their age or some physical characteristic, such as weight, some people who feel self-conscious may not give accurate responses.
Answers
The given statement "when a sample survey asks people about their age or some physical characteristic, such as weight, some people who feel self-conscious may not give accurate responses" is true because when a sample survey asks people about their age or some physical characteristic, such as weight, some people who feel self-conscious may not give accurate responses.
This is known as response bias, and it can occur when survey respondents provide false or misleading answers due to social desirability bias or other factors. As a result, the data collected from the survey may not accurately represent the population being studied.
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PLSSSS HELP!!! 25 POINTS + BRAINLY
Answers
Answer:
#3
Explanation:
The nucleotide insertion changes the reading frame, causing all kinds of problems. Almost none of the codons will code for the same amino acid.
to roughly what temperature would you have to cool the diver to produce the same change in the volume of air in her lungs
Answers
To produce the same change in the volume of air in the lungs of a diver, the temperature of the diver needs to be cooled to approximately 10°C.
As the diver descends into the water, the pressure on the lungs increases, compressing the air inside the lungs and reducing its volume. The pressure on the lungs increases by about 1 atmosphere (1 atm) for every 10 meters of depth, causing the air in the lungs to compress by a factor of 2 for every 30 meters of descent. This effect is known as Boyle's law.
To produce the same change in the volume of air in the lungs of a diver, the temperature of the diver needs to be cooled to approximately 10°C. This is because cooling the air in the lungs decreases the volume of the air in the same way that increasing pressure does, so lowering the temperature can offset the compression caused by increased pressure at depth.
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How high is the ceiling in a school gym if a volleyball thrown upward from the floor at 15 m/s barely touches the ceiling before returning to the ground?
Answers
Answer:
11.47 m
Explanation:
Givens
vi = 15 m/s
a = - 9.81 m/s^2
vf = 0
d = ?
Formula
vf^2 = vi^2 + 2ad
Solution
0 = (15)^2 + 2*(-9.81)*d
- 225 = 2 * - 9.81 *d
-225 = - 19.62 * d
d = - 225/-19.62
d = 11.47 m
The height of the ceiling in the school gym from the floor is 11.48m.
HOW TO CALCULATE HEIGHT OF A PROJECTILE:
Using one of the equations of motion as follows:v² = u² + 2as
Where;
v = final velocity (m/s)
u = initial velocity (m/s)
a = gravitational acceleration (m/s²)
s = distance traveled (m)
According to this question,
The final velocity (v) of the volleyball is 15m/sThe initial velocity is 0m/sThe acceleration due to gravity is 9.8m/sUsing the formula, v² = u² + 2as, the height of the ceiling (s) can be calculated as follows:
15² = 0² + 2 (9.8) (s)
225 = 0 + 19.6s
225 = 19.6s
s = 225/19.6
s = 11.48m
Therefore, the height of the ceiling in the school gym from the floor is 11.48m
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Name the three types of population distribution,
describe each, and explain the conditions that
govern each.
Answers
Answer:
random clumped uniform i think
Explanation:
Answer:
The three types of population distribution are uniform, random, and clumped.
Uniform distribution is rare. Individuals are evenly spaced and there is fierce competition for resources.
In random distribution, some individuals are close together, and some are spread apart. This occurs when there are sufficient resources available.
In clumped distribution individuals are clustered around patchy resources. This is the most common type of distribution.
Explanation: EDGE 2021
an ecologist estimated 800 star-nosed moles, condylura cristata, per square mile in one woodlot and 1,600 per square mile in another woodlot. what was the ecologist comparing?
Answers
An ecologist estimated that in one woodlot there were 1,600 star-nosed moles (Condylura cristata) while in another there were 800. Ecologists compared the star-nosed mole population density.
What is the star-nosed mole dental formula?In dentistry, I 3/3, C 1/1, P 4/4, and M 3/3 equal 44. (Figure 1). The eyes are small and partially hidden in the pelage, and the pinnae are missing. Dense, silky, and velvety, the pelage is primarily blackish-brown to black dorsally and just little paler ventrally.
What is the star-nosed mole's range?A star-nosed mole of average size measures 19 mm (7.6 in) in length and weighs 50 g. (1.8 oz). Range and environment: Southeast Manitoba to Labrador make up the range Southeast Georgia, south and east to Nova Scotia.
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b. Discuss TWO differences between gametogenesis in male humans and gametogenesis in female humans.
Answers
Answer:
There are several differences between gametogenesis in male humans and gametogenesis in female humans. Here are two examples:
1. Location: Gametogenesis, or the production of gametes (sex cells), occurs in different locations in males and females. In males, gametogenesis occurs in the testes, which are located outside the body in the scrotum. In females, gametogenesis occurs in the ovaries, which are located inside the pelvis.
2, Quantity: Males and females also produce different quantities of gametes. Males produce millions of sperm cells each day, while females produce only a limited number of eggs. The production of eggs, or ova, is a slow process that occurs over a woman's lifetime, while the production of sperm is a continuous process that occurs throughout a man's life.
Overall, these differences reflect the unique reproductive roles and functions of males and females in sexual reproduction.
In what ways have Robert Hooke contributed to a wider understanding of life?
Answers
Answer:
He contributed to the discovery of cells while looking at a thin slice of cork. He then thought that cells only exist in plants and fungi. In 1665, he published Micrographia.
Explanation:
Why do researchers need a lot of data to monitor a species population?
Answers
Answer:
Researchers need a lot of data to monitor a species population because the environment is very diverse in types of species found at different places .
What happens to one part of it could affect the population of other animals, humans, and may also effect the ecosystem of that certain environmental region .
Engineers are designing a bridge that will better withstand earthquake forces. What is the process called when engineers use a computer to see what happens to their design during an earthquake?
Answers
earthquakes from occurring but we can significantly mitigate their effects by identifying hazards, building safer structures, and providing education on earthquake safety. By preparing for natural earthquakes we can also reduce the risk from human induced earthquakes
Can plants produce oxygen in the dark?
Answers
Answer:
There are certain plants that can produce oxygen at night like Aloe Vera. Peepul, Snake plant, and Areca Palm.
Explanation:
Answer and Explanation:
Some plants can some plants cant..
which of the following is a third-level consumer plant grasshopper mouse owl mushroom
Answers
Among the options given, an owl is a third-level consumer. Thus, the correct option for this question is D.
What do you mean by the third-level consumer?The third-level consumers are also known as tertiary consumers. A tertiary consumer is an animal that significantly obtains its nutrition by eating primary consumers and secondary consumers.
Usually, tertiary consumers are carnivorous predators, although they may also be omnivores, which are animals that feed on both meat and plant material. Plants are known as producers of the ecosystem. Grasshoppers are primary consumers because they eat plants, which are producers.
Producers are the base of the pyramid, the first trophic level. While an owl is a tertiary consumer. Tertiary consumers are apex predators and occupy the top of the food chain.
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Explain why Meteorologists make and use ""Station Models"" on weather maps?
Answers
Answer: See explanation
Explanation:
In meteorology, station models simply refers to the symbolic illustrations which depicts the weather that occurs at a reporting station.
Meteorologists use station model as it helps in revealing and communicating certain information about the weather of a particular area. It also helps in reporting various data and temperatures. .
Find the area inside the cardioid =6−4cos(theta).
Answers
Numerous natural formations display the cardioid shape, which has biological relevance, which is determined by the equation r = 6 - 4cos().
The form of some animal hearts, including those of some cephalopods and sea gastropods, is one striking example. These species' cardioid-shaped hearts have developed to help them efficiently pump blood throughout their bodies. Their physiological demands are supported by the high blood flow that is maintained by the cardioid shape's narrowing apex. Additionally, certain flower species, such as several cyclamen species, have a cardioid-like arrangement of their petals. By offering an ideal landing site, its design helps to draw pollinators. The cardioid shape thus exhibits functional modifications for circulation and reproduction in biology.
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--The complete Question is, What is the biological significance of the cardioid shape in nature? Explain any patterns or phenomena observed in biological structures that resemble or approximate a cardioid shape. How does the equation for the cardioid, given as r = 6 - 4cos(θ), relate to these biological structures? Discuss any potential implications of the equation for understanding the functions or adaptations of organisms that exhibit cardioid-like structures. Provide examples of organisms or biological systems where the cardioid shape is prominent and explain how this shape benefits their survival, reproduction, or other biological processes. --
Which of the 3 major types of water consumption is the most common worldwide?
Answers
Answer:
Hope this helps.
Explanation:
Agriculture is the largest use of water worldwide. A large percentage of water used by agriculture is consumptive water, meaning that the water does not get returned to its source.
How do these two selections contribute to the effectiveness of the author's exposition?
(A)They present and address counterclaims about the purpose and function of homeostasis.
(B)They contrast homeostasis with other common processes in the human body.
(C)They provide evidence that ideas about homeostasis have evolved over the last century.
(D)They suggest that early ideas about homeostasis were significantly flawed.
Answers
The question does not have the article on homeostasis so as to make the inference.
What is homeostasis?Homeostasis is the maintenance of a stable internal environment within an organism despite external changes. It is the regulation and balance of various physiological processes to keep the body in a steady state. The human body has many systems and mechanisms that work together to maintain homeostasis, such as the nervous system, endocrine system, and immune system.
For example, the body maintains a constant internal temperature through processes like sweating and shivering, and it regulates blood sugar levels through insulin and glucagon. Homeostasis is essential for the proper functioning of the body and overall health, and disruptions in homeostasis can lead to illness and disease.
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1.I was invented in the 1960s.
2.I am well known for the light I produce.
3.My light is monochromatic and coherent.
4.It has high intensity and low divergence.
5.Because of these properties, It is used in cutters, DVD player and surgery.
So who am I?
Answers
Answer:
Laser
Explanation:
The properties and description given fits precisely that of a laser.
It was invented in May 1960 by Theodore Maiman.
LASER = Light Amplification by Stimulated Emission Radiation.
It a monochromatic and coherent lightLaser is used in cutters, DVD players and for performing surgeries. Some equipment also use laser to take certain measurements. They are distinguished by the lasing materials used to produce them.Which element of an original work can be changed in an adaptation? Theme. Story. Setting. Main idea.
Answers
Answer: setting
Explanation:
Carbon can enter the environment when oganisms die and ?
Answers
Answer:
Volcanoes erupt, fossis fuels are burned, fires blazed.
Explanation: