Answers
Answer:
C
Explanation:
There are several cells, therefore it is multicellular. They also have nuclei, meaning that this organism is a multicellular eukaryote.
Related Questions
Why will you NOT get sick from a vaccine? A. The pathogens it contains are dead or weakened. B. The antibodies you produce after getting the vaccine kill the injected pathogens. C. It does not contain any pathogens. D. It is medicine that kills pathogens, so it would kill any infection as well.
Answers
Answer:
A.
Explanation:
The vaccine is dead/weakened pathogens injected to cause antibodies. These antibodies will recognize the pathogens if they see them and fight them off.
Hope this helped! Good luck!
Question 1) Discuss how compounds in different types of organisms can be used to benefit people? ( Will Mark Brainliest).
Answers
starfish, with anywhere from five to eight arms, have a strong regenerative ability, and if one arm is lost it quickly replaces it, sometimes by the animal overcompensating and growing an extra one or two. A. One arm is lost is quickly replace it,sometimes by the animal overcompensating and B. One arm is lost it is quickly replaced,with the animal sometimes overcompenting and C. They lose one arm they quickly replace it,sometimes by the animal overcompensating D. They lose one arm they are quickly replaced,with the animal sometimes overcompensating E. They lose one arm it is quickly replaced,sometimes with the animal overcompensating.
Answers
The correct answer is One arm is lost is quickly replace it, sometimes by the animal overcompensating.
Starfish are marine animals that belong to the class Asteroidea. They are characterized by their radial symmetry and ability to regenerate their arms. Most starfish have five arms, but some species can have anywhere from five to eight arms. These animals live on the bottom of the ocean and use their arms to move around and capture prey. They are known for their strong regenerative ability, which means that they are able to regrow lost or damaged body parts. If a starfish loses one of its arms, it is able to regenerate the arm and replace it. This process can take several weeks or months, depending on the size of the starfish and the severity of the injury. In some cases, the starfish may overcompensate and grow an extra arm or two during the regeneration process. This is thought to be a way for the starfish to maintain its balance and stability. Overall, the ability of starfish to regenerate their arms is a remarkable adaptation that allows them to survive and thrive in the marine environment.
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what does a species become invasive?
Answers
Answer:
An invasive species is an organism that causes ecological or economic harm in a new environment where it is not native. ... An invasive species can be introduced to a new area via the ballast water of oceangoing ships, intentional and accidental releases of aquaculture species, aquarium specimens or bait, and other means.
In thinking about the asexually reproducing creatures in this simulation, what advantages did their reproduction style have in ensuring the continuation of their species? (What are the benefits of asexual reproduction?)
Answers
Answer:
the population can increase rapidly when the conditions are favourable
only one parent is needed
it is more time and energy efficient as you don't need a mate
it is faster than sexual reproduction
Answer:
The advatages in asexual reproduction is that the population can increase rapidly when the conditions are favourable, only one parent is needed, it is more time and energy-efficient as you don't need a mate, and it is faster than sexual reproduction so they can reproduce faster.
Explanation:
N a culture of bacteria, a sample is taken at 10:00am and contains 1000 cells per ml. A second sample at 8:00pm has 10,000 cells per ml. What is the generation time ?
Answers
The generation time of the bacteria in the following culture is approximately 3.01 hours.
To determine the generation time of bacteria, we can use the formula:
Generation time (t) = (Time elapsed (T) / Number of generations (n))
In this case, we have a time difference of 10 hours between the two samples.
To calculate the number of generations, we can use the formula:
Number of generations (n) = log(N₂ / N₁) / log(2)
Where N₂ is the final cell count (10,000 cells/ml) and N₁ is the initial cell count (1,000 cells/ml).
Plugging in the values, we get:
Number of generations (n) = log(10,000 / 1,000) / log(2) ≈ 3.32
Now, we can calculate the generation time:
Generation time (t) = Time elapsed (T) / Number of generations (n)
Generation time (t) = 10 hours / 3.32 ≈ 3.01 hours
Therefore, the generation time of the bacteria in this culture is approximately 3.01 hours.
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Fill in the blanks to complete the sentence.
DNA remains in the ___________ of the cell whereas mRNA can travel out to the ______________ of the cell.
Answers
A crane has a sharp and pointed beak while the duck has a flat beak.Explain why
Answers
Answer:
The crane has a sharp and pointed beak adapted for catching and grasping prey. The sharp beak allows the crane to effectively stab and pierce its prey, such as fish, frogs, or small animals. The pointed shape helps the crane to accurately target its prey and secure a firm grip.
On the other hand, the duck has a flat beak, which is better suited for its specific feeding habits. Ducks are primarily filter feeders, and their flat beak enables them to sift through water or mud to collect small organisms, insects, and plants. The flat beak acts like a sieve, allowing the duck to strain out food particles while retaining water.
The difference in beak shape between the crane and the duck reflects their distinct feeding strategies and ecological roles. Each species has evolved its beak shape to optimize its ability to capture and consume the specific types of food sources available in their respective habitats.
22. The diagram shows how some organisms interact with each other.
What does the diagram represent?
A. The flow of energy throughout a population
B. The flow of energy throughout an ecosystem
C. The energy levels received by each organism
D. The energy levels received by each community
Answers
The diagram shows how some organisms interact with each other and represents the flow of energy throughout an ecosystem and is therefore denoted as option B.
What is Food web?This consists of all the food chains which are present n a single ecosystem and also shows the feeding relationship between organisms which are present in a community.
Food web consists of all the organisms in the ecosystem such as the primary producer in the form of plants and tertiary consumers in the form of bigger animals such as hawk, lion etc and how energy flows in the form of food.
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This requires you to use all the things we have learned in this chapter. 1.55 grams of Carbon disulfide
is added to 2.83 grams of Oxygen to form Carbon dioxide and Sulfur dioxide. If the reaction yields
1.1 grams of the Sulfur dioxide what was the percent yield?
27%
14%
Ο Ο Ο Ο Ο
74%
42%
O 63%
Answers
Answer: The percent yield is, 42%
Explanation:
To calculate the moles :
\(\text{Moles of solute}=\frac{\text{given mass}}{\text{Molar Mass}}\)
\(\text{Moles of carbon disulphide}=\frac{1.55g}{76g/mol}=0.020moles\)
\(\text{Moles of oxygen}=\frac{2.83g}{32g/mol}=0.088moles\)
The balanced chemical reaction is:
\(CS_2+3O_2(g)\rightarrow CO_2+2SO_2\)
According to stoichiometry :
1 moles of \(CS_2\) require = 3 moles of \(O_2\)
Thus 0.020 moles of \(CS_2\) will require=\(\frac{3}{1}\times 0.020=0.060moles\) of \(O_2\)
Thus \(CS_2\) is the limiting reagent as it limits the formation of product and \(O_2\) is the excess reagent.
As 1 mole of \(CS_2\) give = 2 moles of \(SO_2\)
Thus 0.020 moles of \(CS_2\) give =\(\frac{2}{1}\times 0.020=0.040moles\) of \(SO_2\)
Theoretical mass of \(SO_2=moles\times {\text {Molar mass}}=0.040moles\times 64g/mol=2.56g\)
Actual mass of \(SO_2\) = 1.1 g
Now we have to calculate the percent yield
\(\%\text{ yield}=\frac{\text{Actual yield }}{\text{Theoretical yield}}\times 100=\frac{1.1g}{2.56g}\times 100=42\%\)
Therefore, the percent yield is, 42%
A _____ is exhibited only when two are present together.
recessive allele
hybrid
purebred
dominant allele
Answers
Answer:
I believe it's a dominant allele
Explanation:
Recessive allele means one is present... A hybrid is the result of two different breeds breeding. A purebred is an organism that always passes down the same genetic makeup.
You have the freedoms of ____ speech, press; and the right to ___ peacefully and petition the government
Answers
You have the freedoms of religion, speech, press; and the right to assemble peacefully and petition the government.
What is constitution of freedom?Constitution of freedom governs certain laws that help its citizens to have freedom to choose what they like without any condition.
Indian constitution governs its citizens the freedom to choose any religion, follow it or practice it. There is freedom of speech and expression. They can peacefully assemble at any place and can move to any part of the country.
The citizens also have the right to practice any profession and have the freedom to report the government for law and justice.
Thus, constitution of freedom protects the fundamental rights of their citizens.
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name two major vessels that return oxygen-poor blood to the heart. What are the damages for each? Where do they terminate?
Answers
Answer:
1. Head, neck, upper limb, thorax - super vena cava - top of the right atrium.
2. Lower limb - inferior vena cava - bottom of the right atrium.
Explanation:
The Heart pumps the oxygen-rich blood to the different parts of the body to Otake oxygen and nutrients to these organs and then takes the oxygen-poor blood returns from the body to the heart.
The two major vessels that return oxygen-poor blood to the heart are 1. superior vena cava (SVC) that drainages Head, neck, upper limb, thorax and terminate at top of the right atrium, and 2. inferior vena cava (IVC), Lower limb and terminate at bottom of the right atrium.
1. Head, neck, upper limb, thorax - super vena cava - top of the right atrium.
2. Lower limb - inferior vena cava - bottom of the right atrium.
A student wants to compare the amounts of CO, given off by yeast provided with different amounts of sugar. The student places a balloon over each container to catch the released COz. Which observation is a quantitative observation the student can make to compare the amounts of CO, given off?
Answers
A quantitative observation that the student can make to compare the amounts of \(CO_2\)given off by yeast provided with different amounts of sugar is the measurement of the size or volume of the balloons. Larger balloons indicate a greater volume of\(CO_2\) produced by the yeast.
A quantitative observation that the student can make to compare the amounts of \(CO_2\) given off by yeast provided with different amounts of sugar is the measurement of the balloon's size or volume.
The student can measure the diameter or circumference of each balloon, or alternatively, the volume of each balloon. This can be done using a ruler, measuring tape, or by submerging the balloon in water and measuring the displaced volume.
By comparing the sizes or volumes of the balloons, the student can infer the relative amounts of \(CO_2\) produced by the yeast. The larger the balloon, the greater the volume of \(CO_2\)released.
Quantitative observations provide numerical data that can be analyzed and compared. In this case, the size or volume of the balloons provides quantitative information about the amount of \(CO_2\) given off by yeast with different sugar amounts.
It is important for the student to ensure that the conditions of the experiment are controlled and consistent for each container. This includes using the same type and amount of yeast, maintaining the same temperature and time duration, and providing accurate measurements of the sugar amounts.
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HELPPPPPP PLEASEEEEE ILL GIVE BRAINLIEST AND POINTS!!!!
(you dont need to answer them all but at least help me with a couple)
1) Explain Uganda’s ABC program in the fight against HIV/AIDS
2) Why has the Ugandan government pushed Abstinence as a means of combating the spread of HIV/AIDS?
3) What risks are involved with the use of condoms in combating the spread of HIV/AIDS?
4) On a separate piece of paper, construct a population pyramid to illustrate the current age groups infected by HIV/AIDS in Uganda.
Answers
Answer:
1. Abstain, Be faithful, or, as a last resort, use a Condom. Within a few years, Uganda had developed what researchers call a "social vaccine" against HIV: cultural norms about sexual responsibility, preached in clinics and public schools, as well as churches and mosques.
3.When used correctly every time you have sex, condoms are the best way to prevent sexually transmitted infections such as HIV. They have a very low failure rate and are effective for all forms of sex.
Question 1: One of the central themes in biology is how DNA, RNA, and proteins are related. Describe how genetic information flows between those types of molecules. Include the results of the processes of transcription and translation? ( Will Mark Brainliest if answered correctly. Do Not Repost Someone Else's Answer that is already on Brainly or any other websites please).
Answers
Answer:
it flows by the centeral dogma
Answer:
Explanation:
DNA →RNA→ Protein
in the nucleus protein synthesis is copied from DNA onto mRNA thru transcription
messenger mRNA leaves nucleus & goes to cytoplasm attaching to ribosome.
tRNA (transfer RNA) decodes & translate info on the attached mRNA via translation &
gets amino acids corresponding to this information from the pool of free amino acids in the cytoplasm, and brings them to the ribosome where they are joined together into a chain and thus the protein is formed
Study the part of the diagram of the carbon cycle labeled with 4.
Which statement best describes the movement of oxygen in the
process represented by 4?
Plants and animals take in oxygen as part of
photosynthesis.
Plants and animals take in oxygen as part of
respiration.
Plants take in oxygen for photosynthesis, and
animals use it for respiration.
Plants and animals release oxygen into the
atmosphere.
Answers
Answer: Answer choice 3
Explanation:
Most minors require permission from a parent, guardian or legal counsel to file a restraining order. They cannot file on their own behalf.
Courts may require more evidence that the alleged abuse poses a serious threat before granting a restraining order to a minor. More severe abuse may need to be shown.
The court can appoint a guardian ad litem to review the case and determine if a restraining order is appropriate and in the best interests of the child. This provides an extra layer of review.
Restraining orders can name both the minor and their guardian(s) for protection. This helps ensure the safety of the minor.
Younger minors typically need more approval and evidence, while teens aged 16-18 often have more authority to file with limited guardian consent or independently. But requirements vary significantly between states and courts.
Despite additional considerations, minors of any age can pursue a restraining order if they feel they are in danger. Support from advocates, counselors or law enforcement can help minors of any age to access this protection.
Does this summary accurately reflect the key additional points regarding minors filing restraining orders? Please let me know if I have missed anything or if any part of the summary would benefit from more clarification. I want to make sure I have captured the essence of these considerations properly.
Let me know if you have any other questions! I'm happy to help provide any other information or perspectives on this topic.
Which statement best describes the movement of oxygen in the
process represented by 4?
Plants and animals take in oxygen as part of
photosynthesis.
Plants and animals take in oxygen as part of
respiration.
Plants take in oxygen for photosynthesis, and
animals use it for respiration.
Plants and animals release oxygen into the
atmosphere.
Based on the options, choice 3 is the best statement to describe the movement of oxygen in the process represented by step 4:
Plants take in oxygen for photosynthesis, and
animals use it for respiration.
Here are the key reasons why this choice is correct:
Photosynthesis and respiration are two separate biological processes that require oxygen. Photosynthesis is how plants produce their own food, and respiration is how plants and animals utilize oxygen and food for energy.
In photosynthesis, plants take in carbon dioxide and oxygen from the atmosphere, along with water and sunlight, to produce glucose for food and release oxygen as a byproduct. So plants require oxygen as an input for photosynthesis.
In respiration, animals and plants take in oxygen from the atmosphere and break down glucose and oxygen to produce energy. So oxygen is required as an input for respiration and aerobic respiration.
Oxygen moves from the atmosphere to plants during photosynthesis, and then from plants to animals during respiration. It cycles between the biological processes.
The other options do not properly capture this cycling and movement of oxygen between photosynthesis and respiration.
Plants take in oxygen for photosynthesis, and animals use it for respiration. Therefore, option C is correct.
What is photosynthesis?Photosynthesis is the process by which green plants, algae, and some bacteria convert energy from sunlight into chemical energy in the form of glucose or other sugars.
During photosynthesis, the chlorophyll in the plant's chloroplasts absorbs light energy, which is then used to convert carbon dioxide and water into glucose and oxygen through a series of chemical reactions.
This process not only produces food for the plant but also releases oxygen into the atmosphere, which is essential for the survival of many organisms. Photosynthesis is a vital process for life on Earth, as it forms the basis of the food chain and is responsible for producing the oxygen that sustains aerobic respiration in animals. Therefore, option C is correct.
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I am a large-bodied, arboreal primate that lives in Southeast Asia. I have Y5 molars and I do not have a tail. Which of the following taxonomic
categories am I classified under? (Select all that apply)
Suborder: Haplorrhini
Infraorder: Catarrhini
Superfamily: Cercopithecoidea
Superfamily: Hominoidea
Answers
Answer:
Hominoidea, and Haplorrhini
Explanation:
The characteristics of this are very similar to the Pongo genus or Orangutans; all orangutans are in the suborder Haplorrhini which are dry-nosed primates. Orangutans are also apes, or Hominoidea. Hope this helps!
In bryophytes growth takes place at :
a) apices
b) lateral region
c) through out the body d) All are correct
Answers
Answer:
apices
Explanation:
The growth occurs by single apical cell in initial stages, But mature plants have several scattered apical cells on the margin so growth also takes place at many points..
In bryophytes, growth takes place at the a) apices
Bryophytes are non-vascular land plants that are divided into three evolutionary lineages: mosses, liverworts, and hornworts.Bryophytes exhibit a dominant gametophyte stage generation. During this gametophytic stage, the plant is haploid (n) and reproductive structures that produce the gametes are developed.In bryophytes, growth occurs by a single apical cell at an initial stage, it involves the enlargement of the cell followed by cell division. Mature plants exhibit several scattered apical cells on the margin, which can divide to form new cells.In conclusion, in bryophytes, growth occurs at the apices.
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when an atom has less electrons is it more likely to form an ion
Answers
Provide a scientific term for ‘breaking down’ of nutrients.
Answers
Answer: DIGESTION
Explanation:the breaking down of nutrients is know as digestion.DIGESTION is the process of mechanically breaking down food into substances for absorption into the bloodstream. Hope this helps!
CAN SOMEONE PLEASEEEE HELP ME WITH THIS SCIENCE QUESTION I WILL MARK YOU BRAINLIEST !!!
Answers
Answer:
When the rule of 70 applies to population, dividing 70 by the percentage of population growth should equal the time (in years) that the population needs to be double (option A)
Explanation:
The rule of 70 is useful to calculate the time in which a variable of any type can be duplicated. The calculation is done by dividing the number 70 by the percentage of growth of the variable.
If the rule of 70 is applied to the population, it is possible to calculate, based on its growth rate, the time that population would need to double.
If, for example, the growth rate of a population is 3 percent:
70 / 3 = 23,33
This indicates that a population, with a growth rate of 3% would need about 23,33 years to double.
Plz help i will give brainliest
Answers
Answer: I'm sorry I'm not sure...
Explanation: Sorry .. But can i still have it?.....
Answer:
Meiosis
Explanation:
I think the answer is meiosis!
Can someone help me with this multiple choice question?
Answers
Answer:
B. Nucleus
Explanation:
an eukaryotic cell is one that has a true nucleus while a prokaryotic cell does not
Which statement best describes why carbon can form a wide variety of organic compounds?
Answers
Answer:10100101010101
Explanation:101010101010100100101010101110110100101001
1. Some human societies have lifestyles that are sustainable, while others do not.
a. Describe how living near water can lead to a more sustainable lifestyle. (0.5
point)
Answers
Sustainable living is the attempt to reduce the use of natural resources like fossil fuels, forests, and others by the human society so that these resources remain available for future generation.
It is associated with maintaining the balance in the ecological, economical and societal needs to lead a healthy lifestyle. As it mainly emphasizes over the protection of the environment then it is also called as green living.
An individual who pursues a lifestyle where he/she is concerned of using the resources in a limited quantity so the basic requirement of his/her is fulfilled along with preserving the remaining resources for the coming generation so that their basic requirements could be met, is following a sustainable living.
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What is the differences of mitosis and meiosis
Answers
mitosis refers to the parts of the original nucleus into two nuclei. On the other hand, meiosis refers to each having half chromosomes of the original cell.
in mitosis, there is the maintenance of chromosomes takes place while meiosis leads to a reduction in the no. of chromosomes. There are no variations in mitosis and variants occur in meiosis.
hence at last we can say that the above are the major difference between mitosis and meiosis. All of the explained differences will clearly lead to identifying them in particular. mitosis and meiosis plays a vital role in formation of gametes.
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How does active transport differ from all other forms of transportation?A. It shifts from high to lowB. It maintains homeostasisC. It creates an equilibrium shiftD. It requires energy
Answers
The correct answer is the letter D. It requires energy
*Active transport requires energy (ATP) in order to move molecules across the membrane. It needs energy since it moves molecules against a concentration gradient.
A ground wire ______.
a.
is necessary for a complete circuit
c.
provides a direct path to Earth
b.
is what prevents birds perched on electric wires from electrocution
d.
is required on all appliances
Answers
Answer:
I believe the answer is C. provides a direct path to Earth.
Explanation:
A ground wire provides a conducting path to the earth which is independent of the normal current-carrying path in an electrical applianceAnswer:
The correct answer is C.provides a direct path to Earth.
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Raising livestock and burning trash are two examples of human activities that have an impact on water resources. Select one and construct an argument about whether its effect on water resources is positive or negative. Support your answer with evidence and reasoning
Answers
Answer: Negative Effect of Raising Livestock on Water Resources:
Raising livestock contributes to water pollution. According to the United States Environmental Protection Agency (EPA), animal waste is a significant source of water pollution. When animal waste is not adequately managed, it can contaminate nearby water sources, leaving harmful bacteria and nutrients that can impact aquatic life and human health. The EPA estimates that animal feeding operations produce over 500 million tons of manure per year, which is three times the amount of human waste in the United States.
Moreover, raising livestock involves the use of water resources. The amount of water that livestock requires varies depending on many factors such as animal type, weather conditions, and feed production. According to the Food and Agriculture Organization (FAO), raising a cow requires 9900 gallons of water, while raising pigs and chickens requires 700 and 4300 gallons of water, respectively. This creates a significant strain on water resources, especially in areas that already face a water scarcity issue.
Furthermore, raising livestock also contributes to the degradation of riparian habitats. Riparian habitats are those that exist along the banks of rivers and streams. These habitats play an essential role in stabilizing the banks of rivers, filtering pollutants, and providing a natural habitat for aquatic life. However, raising livestock near these areas can result in the trampling of habitats, the destruction of vegetation, and the accumulation of manure. This can lead to erosion, loss of biodiversity, and reduced water quality.
Conclusion:
In conclusion, raising livestock has a negative effect on water resources. By polluting water sources, using significant amounts of water resources, and contributing to the degradation of riparian habitats, the environmental impact of raising livestock poses a significant threat to aquatic life and human health. Unless farming practices are regulated, and best practices are implemented, raising livestock will continue to pose a severe risk to water resources.
Explanation: I don't need one * don't delete my answer cause its not that complicated!!*