Animals such as pronghorn antelope, bison, and badgers dot the landscape. These animals are located in the North American prairie. The correct option is d.
What are habitats?
A habitat is where an organism establishes its base of operations. All of the environmental requirements are met in a habitat for an organism to survive. That refers to everything an animal requires in order to locate and gather food, choose a mate, and procreate successfully.
About 30° north and south of the equator, in the middle latitudes, are where you can find chaparrals. Coastal regions with Mediterranean conditions are where you'll find most chaparrals. A given organism's habitat is the place where it normally exists.
Forest, grasslands, deserts, mountains, polar areas, and aquatic habitats make up the five main habitat types. The aquatic habitat is composed of both saltwater and freshwater.
Therefore, the correct option is d, the North American prairie.
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Cells that gather information and control body functions are ________.
Which part of a nucleotide contains genetic information?
Answer:
nitrogenous base
Explanation:
the order of the bases in the structure determines genetic code. each base has an instruction. so, nitrogenous bases.
Your friend says the helium in your birthday helium balloon comes from radioactive decays. what is your response?
Final answer:
Yes, the helium in your birthday balloon originally comes from the decay of radioactive elements such as uranium. This helium is trapped in natural gas deposits, extracted, and compressed into cylinders for various uses, including filling balloons.
Explanation:
Your friend is correct. The helium gas in your birthday balloon does indeed come from the decay of radioactive elements like uranium. In the earth's crust, uranium-238 and other radioactive elements undergo radioactive decay, releasing alpha particles. Each alpha particle consists of two protons and two neutrons, which is essentially a helium nucleus. Once these alpha particles capture two electrons, they become helium atoms. This process happens over millions and billions of years, and the helium produced can get trapped in natural gas deposits, which are then extracted and eventually filled into your balloons.
The process of getting helium into a balloon involves extracting it from the earth, where it has been generated through radioactive decay, and then storing it in large metal cylinders under high pressure. When you buy a helium-filled balloon, the seller fills it from one of these cylinders. The ability of helium to leak through the balloon material over time is due to its small atomic size, leading to the balloon deflating.
In two or more complete sentences, explain the relationship between climate change and the greenhouse effect.
The relationship between climate change and the greenhouse effect is that when the rate of the greenhouse effect may increase, it directly impacts the phenomenon of climate change in negative aspects.
What is Climate change?Climate change may be defined as significant and major changes in global temperature, precipitation, wind patterns, and other measures of climate that remarkably takes place over several decades or longer.
Climate is the long-term pattern of weather in a particular area. It can typically provoke global weather patterns due to human activities. It consists of changes that typically result from different factors, like deforestation, and the combustion of fossil fuels that stimulate an increase in greenhouse gases.
Apart from this, Global warming is one type of climate change, and it refers to the gradual increase in temperature of the surface of the Earth.
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High blood levels of the amino acid ________ have been linked to increased risks of cardiovascular disease.
What theory suggests that our body's dna genetic code contains a built-in time limit for the reproduction of human cells?
The graph above shows the progress of an enzyme-catalyzed chemical reaction. Based on the graph, this enzyme
A. works optimally at 5°C
B. works optimally at 33°C
C. begins to denature above 25°C
D. begins to denature below 20°C
The right answer is C. begins to denature above 25°C
In biochemistry, denaturation is the process by which a biological macromolecule, nucleic acid or protein loses its normal three-dimensional conformation: the proteins lose their folding and unfold, the paired strands of the nucleic acid duplexes separate. This three-dimensional conformation is most often necessary so that the biological macromolecules can fulfill their function and thus the inactive denaturation in general these biological macromolecules.
Denaturation can be done by:
*Temperature: The increase in temperature causes thermal agitation of the atoms of the molecule. This causes a break in intermolecular interactions.
*PH change
*Radiation
*Chemical agents: chaotropic agents, bases, acids, reducing agents, detergents, heavy metal ions.
______ causes diffusion of new water molecules out of the xylem and into the leaf.
1.Transpiration
2.Pollination
3.Photosynthesis
4.None Of The Above
Answer:
1. Transpiration
Explanation:
Transpiration is a physiological process by which plants lose water in the form of vapours through the aerial parts of a plant. Transpiration may be stomatal, cuticular or lenticular. But most of the transpiration is carried out through stomata. It is a wasteful process but it is necessary for the plants as it promotes water absorption and gives a cooling effect to the plants.
What is the difference between bactericidal and bacteriostatic agents?
Describe the process of speciation. include in your discussion the factors that may contribute to the maintenance of genetic isolation.
The process of speciation is the separation of a specific population into different species. The factors that may affect to maintain this genetic isolation are: allopatric, sympatric, prezygotic and postzygotic barriers. Allopatric barriers occurs when two species that are of the same family before cannot go back to the way they were before unless a contact between the two is established again. Sympatric are a group of species that shared the same family before but forced to evolve separately due to environmental factors. Prezygotic barriers are a group of species that are formed from the developing fertilized egg.
What consequences of heavy drinking do men and women experience differently? select all that apply?
One function of the gallbladder is to ____.
The gallbladder's primary role is to store and concentrate bile, a digestive fluid which helps in the digestion of fats in the small intestine. It releases bile when we consume a high-fat meal.
Explanation:The primary function of the gallbladder is to store and concentrate bile, a digestive fluid produced by the liver. Bile aids in the digestion of fats in the small intestine. When we consume a meal, especially one that is high in fat, the gallbladder contracts and releases this stored bile into the small intestine through a series of ducts, facilitating the digestion process.
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Which of the following is a method used to prevent soil depletion?
a-Adding fertilizers
b-Planting grasses on slopes
c-Dune fences
please help please
A student wants to determine how his classmates feel about school. He does a survey away from school so all participants will be willing to answer freely. In several cases, younger siblings of his classmates are present, so he lets them take the survey too. He surveys a total of 50 students. Has he done a well-designed, controlled experiment?
Answer: No. His independent variable is not controlled.
Explanation:
If a man's vas deferens is surgically cut and tied off how will it affect him?
Answer:
Vasectomy is a surgical procedure which is used for male sterilization. In this procedure vas deference of male is cut and tied so that the sperms cannot enter into the urethra.
This will not the process of fertilization and this is a very effective way of birth control. This is very economical method of birth control and less time taking process.
Which discovery did Gregor Mendel make?
Traits are inherited independently of each other.
Traits are inherited as a tetrad.
Traits are inherited as homologous pairs.
Traits are inherited as a set, from one parent.
Answer;
Traits are inherited independently of each other
The discovery that Gregor Mendel made was that traits are inherited independently of each other.
Explanation;
-Genes located on different chromosomes will be inherited independently of each other. This is the principle of independent assortment. For example, Mendel cross-bred pea plants with round, yellow seeds and plants with wrinkled, green seeds. Only the dominant traits (yellow and round) appeared in the F1 progeny, but all combinations of trait were seen in the self-pollinated F2 progeny.
A crossover in meiosis is an exchange of genetic material between
A crossover in meiosis is the exchange of genetic material between two homologous chromosomes during the prophase I of meiosis. This process adds to the genetic diversity of offspring.
Explanation:A crossover in meiosis is an exchange of genetic material between two homologous chromosomes. This process occurs during the prophase I stage of meiosis. Each chromosome aligns with its partner chromosome, and they exchange segments of their DNA in a process known as 'crossing over'. This results in chromosomes that have a mixture of both parent's genes and thereby adds to the genetic diversity of offspring.
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why do scientists believe that life first emerged from the ocean and onto land well after the ancestors of modern day cyanobacteria populated the earth
Answer:
Since the ancestors of modern day cyanobacteria added oxygen to the primitive reducing atmosphere of earth.
Explanation:
The primitive atmosphere of the earth did not have oxygen. So, life was not possible on land. The ancestors of modern-day cyanobacteria had the ability to carry out oxygenic photosynthesis which in turn releases oxygen as a by-product. Hence, these ancestors of modern-day cyanobacteria populated the land and added oxygen to the atmosphere of the earth.
Once enough oxygen was added to support the other life forms, aquatic life forms gradually started occupying the land habitats.
The percentages of the daily values on food packages are given in terms of a person requiring _____ calories each day.
Answer:
27% I think, I'm not sure
Explanation:
At higher doses, __________ can cause hallucinations, feelings of strength, seizure, and coma.
Answer:
ketamine , dextromethorphan & PCP - D. All of the above
Explanation:
Juan believes that robins are a good example of a bird. sergei believes that penguins are a good example of a bird. juan and sergei are both correct according to the ________ model of organizing concepts.
Final answer:
Juan and Sergei are both correct according to the prototype model of organizing concepts, which suggests our minds organize concepts around prototypical examples, like robins for birds, but can still include less typical examples, like penguins.
Explanation:
Juan believes that robins are a good example of a bird, and Sergei believes that penguins are a good example of a bird. Both Juan and Sergei are correct according to the prototype model of organizing concepts. In psychology and cognitive science, the prototype model, first articulated by Eleanor Rosch, suggests that our minds organize concepts around prototypical examples. These prototypical examples embody the most common characteristics of a category but don't necessarily include all members of that category. Robins, for example, are seen as more prototypical birds because they exhibit characteristics commonly associated with birds, such as the ability to fly and build nests in trees. Penguins, while less prototypical, still fall within the bird category despite lacking these characteristics because they possess other defining bird traits, such as having feathers and laying eggs.
What genetic describes a change of the sequence of a dna molecule?
DNA stands for deoxyribonucleic acid. It has a double strand that contains the genes (a hereditary material) of the organism. The DNA are composed of a nitrogenous base, phosphate and a sugar (deoxyribose). The bases are adenosine, tyrosine, uracil and guanine. And they are needed to be matched to carry the trait. The nitrogenous base are the traits that contains the genetic material and are mostly composed of nucleic acids. James D Watson and Francis Crick are the first scientist to formulate an accurate description of the DNA’s (deoxyribonucleic acid) complex , double-helical structure. They discovered that base pairing nucleotides must be; adenine and thymine; and cytosine and guanine. These base pairs are held together by a hydrogen bond, a type of chemical reaction that s easy to break and easy to reform. The statement is “DNA is a double helix made of two strands linked together with hydrogen bonds.”
Which biome has the greatest area on earth?
The largest biome according to land in the world is Taiga, also known as boreal. It covers almost 30% of the world’s forest and by country it covers the land of North America, Canada and Russia. There are many categories of biomes according to their specific quality or reason like dessert, rainfall etc.
The human abo blood group is controlled by a single autosomal gene with three alleles, ia, ib and i. individuals with either the iaia or iai genotypes have blood type a; those with ib ibor ibi have blood type b; those with iaib have blood type ab; and those with ii have blood type o. imagine a mother with type-a blood, and a father with type-b blood have a baby with type-o blood. what is the probability that any given child of this couple will have type-o blood?
In the little albert study, an 11-month-old boy was taught to fear a rat through the use of ______.
a. classical conditioning
b. hypnosis
c. operant conditioning
d. punishment
How many external openings are located at the poster of the frog’s body (for reproduction, urination, and defecation)?
The Paleocene epoch left a thin layer of rock that is extremely rich in ______ fossils.
1.Fish
2.Mammal
3.Fern
4.None Of The Above
The people in a location in Florida depend on groundwater for their supply of drinking water. The groundwater in the location has been tested recently and the nitrate and phosphate levels have been found to be very high in the groundwater. What are people in the location most likely to do?
start drinking bottled water
reduce their water consumption
start storing rain water for drinking purpose
install water filtering equipment in their houses
Answer:
D
Explanation:
The myocardium receives oxygenated blood from the __________, which originate(s) from the __________.
The myocardium receives oxygenated blood from the coronary arteries, which originate from the aorta.
Explanation:The myocardium receives oxygenated blood from the coronary arteries, which originate from the aorta.
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Which of the following is classified as multicellular green algae?
1.Spirogyra
2.Ulva
3.Chlamydomonas
4.None Of The Above
Answer:
The correct answer option 2. Ulva.
Explanation:
Ulva is a flat green multicellular alga growing from a discoid holdfast. The membrane of the Ulva is 2 cells thin, translucent, and soft and grows attached with or without small disc-shaped holdfast.
The chloroplast is cup-shaped in some cases but a parietal plate in others with 1 to 3 pyrenoids in number. There are some Ulva species that are similar and difficult to differentiate.
Thus, the correct answer is option 2. Ulva.