Please help please and thank you
Answer:
The answer is : recombinant DNA combines genes from two different organisms
MY question is . . . . . .
What does the prefix bio in the word biofuels MOST refer to?
this is a mutliple choice answer
A.the use of fuels from dead organisms and decomposed organic materials
B.the use of agricultural products, animal waste, and/or forest materials
C.their low impact on people, wildlife, and the environment
D.their dependence on enzymes or bacteria for anaerobic “digestion”
The prefix bio in the word biofuels MOST refer to B. the use of agricultural products, animal waste, and/or forest materials.
What is the real meaning of the prefix bio in the word biofuels?The real meaning of the prefix bio in the word biofuels refers to any type of organic material which is based on the precede of biological diversity (biodiversity) and it is a fundamental issue in all biotechnological applications such as the obtention of a source of renewable energy in the biofuels from the agriculture and also in the presence of animal waste that may be sued to produce methane (a greenhouse gas).
Therefore, with this data, we can see that the real meaning of the prefix bio in the word biofuels is based on the importance of organic material which is deeply associated with biological diversity and or the word biodiversity.
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If you ate a spoonful of peanut butter for breakfast, the majority of the energy would come from the ________in the peanut butter because it ______
Answer:
: High in Good Fats, Protein,
Explanation:
Peanut butter is rich in heart-healthy fats: High in Good Fats, Protein, and Satisfaction
If one ate a spoonful of peanut butter for breakfast, the majority of the energy would come from the good fats present in the peanut butter because it is a rich source of good fats.
What are good fats?
Fats are very important components of a healthy diet. They help in providing essential fatty acids, which keep our skin soft. They also help in delivering fat-soluble vitamins. They are also a great source of energizing fuel.
With so many benefits of good fats, it's easy to get confused about good fats vs. bad fats. People also get confused about how much fat they should eat, how to avoid trans fats which can cause artery clogging, and also the role of omega-3 fatty acids play in the health of the heart.
According to the U.S. Department of Agriculture's 2005 Dietary Guidelines, adults need to get about 20%-35% of their calories from fats. According to these guidelines, t least 10% of our calories should come from fat.
Unsaturated fats are considered good fats. These include polyunsaturated fatty acids and monounsaturated fats. Both kinds of fats, when consumed in moderate amounts and used for the replacement of saturated or trans fats, help in lowering the levels of cholesterol and reducing the risk of heart diseases.
Therefore, the majority of fat in peanut butter comes from good fats.
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Where are the Buccinator and superior pharyngeal constrictor muscles attached to each other?
The buccinator muscle and superior pharyngeal constrictor muscle are attached to each other at the posterior pharyngeal wall. Together, these muscles work to aid in the process of swallowing.
The buccinator and superior pharyngeal constrictor muscles are not directly attached to each other, as they serve different functions and are located in different areas of the head and neck.
The buccinator muscle is found in the cheek and is a part of the facial muscles. It helps in moving food during chewing and assists in the act of blowing.
The buccinator muscle is a thin, flat muscle located in the cheek, while the superior pharyngeal constrictor muscle is one of the three pharyngeal muscles located in the pharynx.
The superior pharyngeal constrictor muscle is a pharyngeal muscle located in the neck. Its primary function is to help in the swallowing process by constricting the pharynx.
Although they are not directly attached, both muscles work together to facilitate the process of chewing and swallowing food.
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What was NOT a key characteristic of the common ancestor of all life?a. It had DNA as its genetic codeb. It lacked complex compartmentalization and membrane-bound organellesc. It contained its DNA in a protected nucleusd. Through transcription and translation, its DNA made RNA which then coded for proteins
The correct option is C; It contained its DNA in a protected nucleusd. Because organisms share some crucial characteristics, there must have been one or a few universal common ancestor(s) of all species.
They consist of (one or more) cells, or rely on cells for reproduction; they exhibit the characteristic properties of life (metabolism, reproduction, homeostasis, etc.),... All known life forms can be traced back to a last universal common ancestor (LUCA) who lived during the beginning of Darwinian evolution. The most common way to ask questions about LUCA is to look for traits that are shared by all cells, such as ribosomes or the genetic code.
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Why does a pea plant with the genotype Rr produce some gametes that have the allele for round seeds?
Answer:
The correct answer is - due to the law of segregation.
Explanation:
In the given case the genotype of Rr and as we know R is a dominant characteristic for round seeds and r represents the recessive allele for wrinkled seeds in a pea plant. So if a plant has Rr in its genotype it means it is a phenotypically round pea plant due to dominance in this heterozygous case.
The law of segregation states that two alleles of a gene of a specific trait will be distributed randomly and there is an equal chance of each allele to end up in the gametes, similarly in this case both alleles can be segregated to gametes and it is a random process.
The 2007 U.S. Energy Independence and Security Act set a goal of producing 36 billion gallons of renewable fuels by 2022. In 2017, the United States used approximately 19.4 million barrels of oil per day, or about 7.1 billion barrels per year (https://www.ceicdata.com/en/indicator/united-states/oil-consumption). If each barrel of oil produces about 32 gallons of usable fuel (gasoline, diesel fuel, heating oil), how would the production of 36 billion gallons of biofuels impact the overall amount of energy needed by the United States?
If each barrel of oil produces about 32 gallons (0.12 m³) of usable fuel (gasoline, diesel fuel, heating oil), the production of 36 billion gallons of biofuels will highly impact the overall amount of energy needed by the United States.
What is the U.S. Energy Independence and Security Act?The Energy Independence and Security Act of 2007 (EISA) is a comprehensive energy bill that was signed by President George W. Bush on December 19, 2007.
The act aims to reduce the country's dependence on foreign oil and promote the use of renewable energy, sources, while also enhancing the nature's energy security. This act increases fuel efficiency standards for vehicles, encourage development of advanced biofuels etc.
Overall, EISA represents a major step forward in the US's efforts to transition to a more sustainable and secure energy future.
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Help a brotha out i NEED HELP
this module we also evaluated the eutrophication pathway using a case study of the mississippi river watershed where nutrient additions caused catastrophic ecosystem and socioeconomic problems in rivers, estuaries, and marine ecosystems. ultimately, dead zones formed in estuaries and marine ecosystems because....
Dead zones formed in estuaries and marine ecosystems in the Mississippi River watershed due to the eutrophication pathway resulting from nutrient additions, leading to catastrophic ecosystem and socioeconomic problems.
Eutrophication is a process where excessive nutrient inputs, particularly nitrogen and phosphorus, stimulate the growth of algae and aquatic plants in water bodies. In the case of the Mississippi River watershed, nutrient additions, primarily from agricultural runoff and industrial activities, caused an overabundance of nutrients in the water.
As a result, algae and aquatic plants experienced rapid growth and reproduction, leading to algal blooms. When these algae eventually die and decompose, oxygen is consumed in the process, leading to oxygen depletion in the water. The formation of dead zones in estuaries and marine ecosystems has severe consequences. It leads to mass die-offs of fish and other marine organisms, disrupts the food chain, reduces biodiversity, and negatively impacts fisheries and tourism industries, causing socioeconomic problems. Overall, the excessive nutrient inputs in the Mississippi River watershed triggered eutrophication, which, in turn, resulted in the formation of dead zones in estuaries and marine ecosystems, causing catastrophic ecosystem and socioeconomic problems.
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Which provides the most direct source of energy for a hurricane?
O warm ocean water
O rising, swirling winds
O heating of the air by the sun
O friction with the ground
Use the data to choose the poison you think was given to jared. Review cell respiration.
Based on the data from the experiment, it appears that Jared was given cyanide poison.
Cyanide stops the movement of H+ from the matrix to the intermembrane space, which causes an accumulation of NADH and a decrease in the production of ATP.
This is consistent with the data from the experiment, which showed an excessive amount of NADH and low levels of H+ in the intermembrane. Reviewing cell respiration can provide further insights into how cyanide can affect the production of ATP and other metabolic processes.
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Which of the following is the best explanation for why the chromosome numbers above are all even?
Diploid Chromosome Number
Fruit Fly 8
Human 46
Goldfish 94
1)
The diploid chromosome number represents two sets of chromosomes, one from each parent, so it is always an even number.
2)
Animal cells always have an even number of chromosomes, and plant cells always have an odd number of chromosomes.
3)
The number of chromosomes present in a diploid cell doubles for each generation because there are two parents.
Imagine two new volcanic islands spring up in the middle of the ocean. Each island is quickly founded by a few individuals of a species of aquatic bird that required fresh water to thrive. The two islands differ in rainfall, one wetter and one drier. Assuming that rainfall determines the carrying capacity for these birds, and that rainfall is consistent over time, what might the growth curves for the bird populations look like over many years for the two islands
The bird population on the wetter island will have an S-shaped growth curve whereas , the bird population on the drier island will have a slower growth curve.
The carrying capacity of the two islands' bird populations will be determined by rainfall. As a result, the growth curves for the bird populations will differ. The growth curve for the bird population on the wetter island will be sigmoidal (S-shaped), indicating that as resources become less limiting, the population will grow exponentially and then plateau. On the other hand, the growth curve for the bird population on the drier island will be slower and will plateau at a lower population size than that of the wetter island.
To begin with, the carrying capacity of a population refers to the maximum number of individuals in that population that can be supported by the environment. Rainfall is the limiting factor for the bird population on the two islands because it affects the freshwater supply, which is critical for the bird species to thrive. As a result, the bird population's carrying capacity on the wetter island will be greater than on the drier island, resulting in a higher population density.The growth curve of a population refers to how the population size changes over time. Sigmoid growth curves are characteristic of populations that have unlimited resources, meaning that the environment is not limiting population growth. As a result, the bird population on the wetter island will have an S-shaped growth curve because the rainfall is more plentiful, allowing the bird population to thrive and grow exponentially.
As a result, the bird population will reach its carrying capacity quickly, and its growth rate will slow down. On the other hand, the bird population on the drier island will have a slower growth curve, with a lower carrying capacity. This is because the population is constrained by the environment, and as a result, the population size will be smaller, and the growth rate will be slower.
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The growth curves for the bird populations on the two islands would likely show different patterns due to the difference in rainfall.
How would growth be different in the two islands?On the wetter island, where there is abundant rainfall, the availability of freshwater would be plentiful. This would create favorable conditions, therefore, the growth curve for the bird population on this island would likely show a rapid initially, eventually reaching a stable population size.
On the drier island, where rainfall is limited, the availability of freshwater would be scarce. This would create more challenging conditions for the bird population. The growth rate may be constrained, leading to a slower overall growth rate compared to the wetter island.
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Based on the investigation, the student group decides to add a larger number of earthworms to their flower garden. Which statement best explains whether these data are being applied correctly?
The garden is a less stable system, and the results can be easily duplicated.
The garden is a less stable system, and the results can be easily duplicated.
The garden is a more stable system, and the results cannot be easily duplicated.
The garden is a more stable system, and the results cannot be easily duplicated.
The variables are similar, and you can expect the same results in the potted plant and the flower garden without collecting more data.
The variables are similar, and you can expect the same results in the potted plant and the flower garden without collecting more data.
The variables are different, so you cannot expect the same results in the potted plant and the flower garden without collecting more data.
The statement which best explains whether these data are being applied correctly is: the variables are similar, and you can expect the same results in thecand the flower garden without collecting more data option C.
What is are variables?Variables in an experiment are those factors which can easily be manipulated by the researcher and in which if changes occur in them, it results in changes in the subject of the study.
Variables are either;
constant,dependent, or independent.The experiment by the students makes use of earthworms as the independent variable on which plant growth depends on. The variables used are similar as can be found in a garden.
Based on the results obtained, plants with earthworm grow better than that without earthworm.
Thus, the best statement based on the results obtained is that the variables are similar, and you can expect the same results in the potted plant and the flower garden without collecting more data.
In conclusion, the variables in the experiment are the same in the potted plants as can be found in a garden.
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2
Directions: Select ALL the correct answers.
All living things contain carbon. Which of the following statements are true about carbon atoms?
A single molecule of some compounds can contain thousands of carbon atoms.
Each carbon atom can form single bonds with up to four other carbon atoms.
Carbon atoms can join together to form chains or rings.
Each carbon atom can form double bonds with up to two other carbon atoms.
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Next Question
Answer:B, C and D
Explanation:
A single molecule of some compounds can contain thousands of carbon atoms. Each carbon atom can form single bonds with up to four other carbon atoms. Thus, all of the given statements are true.
What are the properties of carbon atom?Carbon is found in almost all the biomolecules and majority of compounds present in the atmosphere. All the living things contain carbon in the form of different biomolecules. A single molecule of some compounds can contain up to thousands of carbon atoms including polymers which make up the cell wall and cell membrane.
Each carbon atom can form single bonds with up to four other carbon atoms. This is due to the valency of carbon which is four, thus it can form covalent bonds with other atoms or elements. This property of Carbon is known as tetravalency. Carbon has the ability to form long chains when it gets linked with other carbon atoms.
Each carbon atom can form double bonds with up to two other carbon atoms or more.
Therefore, all these statements are true.
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Match the condition with its descriptor. a. acne vulgaris f. basal cell carcinoma b. athlete’s feet g. rosacea c. impetigo h. shingles (herpes zoster) d. psoriasis i. warts e. herpes j. boils ____ 1. contagious fungal infection ____ 2. also called carbuncles and are painful __A_ 3. common and chronic disorder of the sebaceous glands _P__ 4. chronic inflammatory skin disease characterized by dry, reddish patches that are covered with silver-white scales _G__ 5. common inflammatory disorder characterized by chronic redness and irritation of the face __c_ 6. acute, inflammatory, and contagious skin disease seen in babies and young children ____ 7. viral infections that affect the skin surrounding the nail __ 8. most common and least malignant type of skin cancer __ 9. is caused by virus same as the one that causes chicken pox ____ 10. viral infection that is usually seen as a blister
Answer:
c
Explanation:
Select the correct answer from each drop-down menu.disease. Some carriers of the disease exhibit Sickle cell disease is passed on from parent to offspring. Sickle cell disease is an Increased resistance to malarial parasites. This resistance is a mutation.
First drop down options are (inherited) & (acquired)
Second drop down options are
(Neutral)&(harmful)&(beneficial)
Answer:
Inheriteted/Beneficial
Explanation:
First drop down: "Sickle cell disease is passed on from parent to offspring."
Inheriteted
Second drop down
A increased resistance to a bad thing (malarial parasites) would be Beneficial
Explain the two inheritance patterns of blood type.
Blood type is inherited based on the transfer of alleles from parents to offspring. ... Dominant alleles mask recessive alleles when a person receives both. Of the three possible blood type alleles (A, B, and O), each person receives two - one from each parent - which determines their blood type. (I just looked up ur answer and found it)
Answer:
Hey guys join pls
Explanation:
What are the levels of organization within the earth system
Answer:
Organelles -> Cells -> Tissues -> Organs and Organ Systems -> Organisims, Poupulation and Communties -> Ecosystems -> The Biosphere
Explanation:
The level of organization from lower to higher are atoms, molecules, organelles, cells, tissues, organs, organ systems, organisms, populations, communities, ecosystems, biomes and biosphere.
What is ecosystem ?An ecosystem is the unit of ecology, a structural and functional unit of where the living organisms dwell with each other and with their surrounding environment and the term was coined by A.G.Tansley, an English botanist, in 1935.
The structure of an ecosystem can be up two types such as Biotic Components and Abiotic Components, both the components are interrelated where the flow energy and components occur throughout the boundaries.
Biotic components belongs to all living components which can be classified into autotrophs, heterotrophs and saprotrophs. Autotrophs are the producers like plants which make food independently by photosynthesis.
The organisms that depend on other organisms for their food called as consumers or heterotrophs, it can be classified into primary consumers, secondary consumers and tertiary consumers.
Primary consumers are herbivores, Secondary consumers get energy from primary consumers can be either carnivores or omnivores. Tertiary consumers get energy from on secondary consumers.
Quaternary consumers prey on tertiary consumers, Decomposers include saprophytes such as fungi and bacteria depend on dead and decaying matter.
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what is the name of palencima
Answer: I hope this helps
Explanation:
Palencia Name MeaningSpanish: habitational name from the city or region of Palencia in northern Spain.The Palencia surname is the patronymic or plural form of Palazzo; which is a habitational name, created a place name such as Palazzo Adriano in Palermo province, Sicily; Palazzo San Gervasio in Potenza province; or possibly from Palazzo Canavese in Turin province. Spanish and Basque: habitational name from Placencia (in Basque: Plaentzia) a town in Gipuzkoa province Basque Country (Spain) in Basque also known as Soraluze and hence officially named bilingually as Soraluze-Placencia de las Armas.
Answer:
Palencia, capital of Palencia province, in the Castile-León autonomous community, north-central Spain. It lies on the Campos Plain southwest of Burgos. Called the Pallantia by the ancient Greek geographers Strabo and Ptolemy, it was the chief town of the Vaccaei, an Iberian tribe.
Explanation
1. Lactose takes years to break down on its own. But if exposed to the protein lactase, the reaction proceeds very quickly, while lactase itself remains unchanged. Lactase is an example of a(n) . 2. A(n) is a molecule that can bind to an enzyme and prevent the enzyme from working. There are two types: a(n) binds to the active site of the enzyme; a(n) binds elsewhere on the enzyme. 3. Enzymes speed up chemical reactions by lowering the , which allows the reaction to proceed much more quickly. 4. During an enzymatic reaction, a molecule of binds to the enzyme and is broken down into one or more molecules of , which are released. 5. The specific location within an enzyme molecule where the substrate binds is called the .
Answer:
1.) Lactase is an example of ENZYME.
2.)An INHIBITOR is a molecule that can bind to an enzyme and prevent the enzyme from working.
3.)Enzymes speed up chemical reactions by lowering the ACTIVATION ENERGY,
4.) a molecule of SUBSTRATE binds to the enzyme and is broken down into one or more molecules of PRODUCT which are released.
5.) The specific location within an enzyme molecule where the substrate binds is called the ACTIVE SITE.
Explanation:
An enzyme is defined as the substances that aids in the breaking down of complex food substances, taken in by animals, into simple, soluble and diffusible substances before they can be absorbed into the body. In the enzymatic reactions, a molecule of SUBSTRATE binds to the ACTIVE SITE of an enzyme and is broken down into one or more molecules of PRODUCT which are released.
There are different types of enzymes which are named according to the type of good they digest, these include:
--> Lactase: breaks down Lactose
--> proteases: breaks down proteins
--> Amylases: breaks down carbohydrate
Enzymes have the following characteristics:
--> They are proteins
--> They are specific in action. For example Lactase can only act on lactose.
--> They can be inactivated by INHIBITORS.
--> They are sensitive to temperature
--> They speed up a reaction by lowering the ACTIVATION ENERGY
Which plant hormone(s) increases leaf size
Answer:
Gibberellin
Explanation:
I've studied that gibberellin is a plant hormone that promotes cell elongation and division, causing the cells in the leaves to elongate and divide more, this leads to an increase in leaf size.
Hope it helps! :)
The plant hormone that helps in increasing the leaf size is the phytohormone Auxin .
Plants create signalling molecules called plant hormones, which are found in low concentration. All plant's growth and progression are regulated by plant hormones.
There are basically five types of plant hormones that are considered to be essential for plant growth . They are Auxin , Cytokinin , Gibberellin , ABA , Ethylene .
The Cytokinin and Auxin work together to enhance the development of leaf as both of the phytohormones are responsible to modulate the growth of leaf as well as controlling the cell cycle . These hormones are considered essential for plant growth and it occur naturally at various concentrations within plants throughout the duration .
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Write 1 paragraph summary of 'Habitat Before Conservation
Answer: a management practice that seeks to conserve, protect and restore habitats and prevent species extinction, fragmentation or reduction in range.
Explanation: Its correct :)
the function of ribosomes is to synthesise _______
please help meant to fill in the blank bit
Answer:
the nucleolus
Explanation:
In the eukaryotic cell, the subunits that make up ribosomes are synthesized in the nucleolus. Once formed, these subunits pass through nuclear pores and are functional only in the cytoplasm when the two subunits are attached to an RNA molecule. Ribosomes are machines for translation.
Help? I don't understand
Answer:
Secondary succession is more common and usually occurs faster than primary succession because the substrate is already present.
Explanation:
Hope it helped:)
how is a kingdom different than a domain
The kingdom differs from the domain because the domain is a larger and more inclusive taxonomic category.
Kingdom vs DomainBoth kingdom and domain represent major taxonomic category when it comes classification of living organisms. Initially, the kingdom represents the highest taxonomic, categories of living organisms.
Organisms were divided into 2 kingdoms - plant and animal. The plant kingdom was further subdivided into eubacteria, archaea, protists, fungi, and plants.
However, genetic analysis later revealed that the two main prokaryotic kingdoms, the eubacteria and archaebacteria are more different from each other, and from eukaryotes, than recorded. This prompted the emergence of a higher taxonomic category known as domain.
The domain is more inclusive and larger than the kingdom. There are 3 main domains of organisms: archaea, eubacteria, and eukarya. Plantae, animalia, fungi, and protista kingdom all fall within the domain eukarya.
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which element is always present in proteins
Answer:
Carbon (C)Hydrogen (H)Oxygen (O)Hydrocarbonyl elements
Explanation:
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Summarize cell division in prokaryotes
According to the research, the correct answer is that unicellular living beings like prokaryotes have their cell division by binary fission, forming two identical individuals (daughter cells).
What is binary fission?It refers to the process of cell division where first the deoxyribonucleic acid (DNA) is duplicated and then cytonesis occurs, which involves the separation of the cytoplasm.
In this sense, it gives rise to two daughter cells with identical genetic material, this is the reproduction method shared by certain yeasts, algae, bacteria and other prokaryotic organisms.
Therefore, we can conclude that the cell division mechanism of prokaryotes is through binary fission where two daughter cells arise.
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what is measurement
Measurement is defined as the act of measuring or the size of something. An example of measurement means the use of a ruler to determine the length of a piece of paper. An example of measurement is 15" by 25".
Answer:
This is the act of measuring something or the act of taking the length, weight or height of something,e.t.c.
Explanation:
Why does uncontrolled growth of algae in a lake cause fish to die?
A.Bacteria that eat dead algae use up all the oxygen in the water.
B.The algae interfere with the fish's ability to reproduce.
C.Predatory fish increase in number and destroy other fish populations.
D.The algae compete for the same food source as the fish.
Answer:
A
Explanation:
bacteria does respiration using dissolved oxygen in water, therefore concentration of dissolved oxygen present in water is reduced making fish unable to perform respiration hence they will die.