The presence of ampicillin would permit the growth of bacteria that carry the plasmid.
There won't be any bacterial growth on the LB/Amp plate if the bacterium lacks the plasmid because the plasmid is required for the bacterium to grow in the presence of the antibiotic ampicillin.Only recombinant plasmid-containing cells will be white in the white colonies.
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12. The more genetic variation a population has, the
more likely it is that some individuals will?
a) evolve.
b) migrate.
c) survive.
d) mutate.
Answer:
b migrate
Explanation:
sorry if im wrong
The more genetic variation a population has, the more likely it is that some individuals will migrate.
what is population ?A discrete accumulation identifiable characteristics such as people, animals with the objective of analysis and data collection is called a population.
A population consists of a same group of species who reside in a particular geographical place with their reproductive capacity to interbreed.
In a population Not all individuals are able to survive and reproduce due to genetic variations in them, a local population is restricted to a smaller area or can occupy a larger area, making up for the entire species.
when individuals in local populations spread between other local populations called as metapopulation.
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if humans began hunting and driving the great barracuda to extinction how would this affect the ecosystem (answer should discuss biodiversity, food webs, and food chains)
Answer:
Generally considered to be the tertiary consumers (top level of the food pyrmaid), barracuda feed on an array of preys including grunts, groupers, snappers, small tunas, mullets, killifishes, herrings, and anchovies. By feeding on these marine organisms, barracuda prevent them from increasing in number.
Now let's barracuda's number starts decreasing due to hunting and other reasons. This will result in other primary and secondary consumers to increase in population. An increase in the number of primary and secondary consumers in the food chain will result in a decreasing number of plants, i.e. the number of producers decreases. Hence, this will negatively affect other connected food chains in the marine food web.
Explanation:
Can you be allergic to peanut oil but not peanuts? Please have a real answer!
Answer:
it depends
Explanation:
most peanut allergies effect your skin i edviase you check with your doctor
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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how do you figure out how many electron shells are in an element
The number of electrons is equal to the atom's atomic number, which is at the top left of the element. For example, assume you want to know how many rings are in the element neon. Neon on the periodic table has an atomic number of 10, so it has 10 electrons. Square the ring number, then multiply the result by two.
facilitated diffusion requires multiple choice enzymes. carrier proteins. lipid carriers. carbohydrate carriers. lipid or carbohydrate carriers.
The correct answer is "carrier proteins." Facilitated diffusion is a passive transport process that allows the movement of specific molecules across a cell membrane, from an area of higher concentration to an area of lower concentration, with the help of carrier proteins.
These carrier proteins act as transporters, facilitating the movement of certain molecules that cannot easily pass through the lipid bilayer of the cell membrane.
Carrier proteins undergo conformational changes to bind with the specific molecule being transported and then release it on the other side of the membrane. These proteins are selective and can transport specific molecules or groups of molecules, such as ions, sugars, or amino acids.
Lipid carriers and carbohydrate carriers are not terms commonly associated with facilitated diffusion. Lipid carriers typically refer to lipoproteins that transport lipids in the bloodstream. Carbohydrate carriers are not a recognized term in the context of facilitated diffusion.
Therefore, facilitated diffusion relies on carrier proteins to enable the transport of specific molecules across the cell membrane. These proteins play a crucial role in facilitating the movement of substances that would otherwise face difficulty crossing the membrane through simple diffusion.
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Facilitated diffusion is a process wherein substances move down their concentration gradient aided by carrier proteins in the cell membrane.
Explanation:Facilitated diffusion is a process in which substances move down their concentration gradient with the help of carrier proteins embedded in the cell membrane.
These carrier proteins are more selective than channel proteins and allow specific molecules to cross. They do not require ATP to work and can transport small, uncharged organic molecules like glucose. Learn more about facilitated diffusion here:https://brainly.com/question/32884792
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True or false, The sequence of DNA determines the traits an organism expresses
Horses can be cremello (a light cream color), chestnut (a brownish color), or palomino (a golden color with white in the horse's tail and mane). Of these phenotypes, only palominos never breed true.
Horses can be cremello (a light cream color), chestnut (a brownish color), or palomino (a golden color with white in the horse's tail and mane). Of these phenotypes, only palominos never breed true.
The reason palominos never breed true is because their distinctive coloring is caused by a single dominant gene that dilutes the chestnut color to a golden hue. When two palomino horses are bred, their offspring inherit one copy of the gene from each parent. If both copies are the palomino gene, then the offspring will also be palomino. However, if one parent passes on a chestnut gene instead of a palomino gene, then the offspring will be chestnut in color. If both parents pass on a chestnut gene, the offspring will also be chestnut. This means that there is a 50% chance that the offspring of two palominos will be chestnut rather than palomino. It is possible to selectively breed for palomino coloration by breeding horses that carry the palomino gene, but there is no guarantee that all offspring will be palomino. To increase the likelihood of producing palomino offspring, breeders often breed a palomino horse with a chestnut horse that carries the palomino gene. This increases the chance that at least one parent will pass on the palomino gene, resulting in palomino offspring. Despite this, there is still no guarantee that every offspring will be palomino, as the gene can be passed down in different combinations. Therefore, palominos are considered to be a bit more unpredictable in their breeding patterns compared to other horse phenotypes.
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Starfish can regenerate lost limbs. Explain why this behaviour is more like a plant than an animal.
How does the nervous, muscular, and digestive system work together when drinking ?
Explanation:
The autonomic nervous system controls the tone of the digestive tract. The brain controls drinking and feeding behavior. The brain controls muscles for eating and elimination. The digestive system sends sensory information to the brain
12, What is a Control in an experiment?

Answer:
the factor that stays the same and doesnt change, its used to compare data between different variables
Explanation:
Contruct an explanation for how the compoition and tructure of thee carbon-baed molecule are related to the way they interact with your bloodtream
The composition and structure of carbon-based molecules are closely related to the way they interact with the bloodstream. Carbon atoms are a key component of the molecules that make up the human body, and their unique properties allow them to interact with other molecules in the bloodstream in a variety of ways.
Carbon atoms form the backbone of most organic molecules, including proteins, carbohydrates, and lipids. The carbon atom has four valence electrons, which allows it to form four chemical bonds with other atoms. This ability to form multiple covalent bonds makes it possible for carbon-based molecules to form large, complex structures such as proteins and carbohydrates. These molecules can then interact with other molecules in the bloodstream, such as hormones, enzymes, and ions.
The structure of carbon-based molecules also affects how they interact with the bloodstream. Molecules with a higher degree of branching are more likely to interact with the proteins and other molecules in the bloodstream. For example, lipids with long, branched hydrocarbon chains are more likely to bind to proteins than lipids with shorter, unbranched chains. This increased interaction can have a profound effect on the function of the proteins and other molecules in the bloodstream.
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The size of pupils changes when moving from dim to very bright light. Explain how this change occurs?
Answer:
In dim light, your pupil expands to allow more light to enter your eye. In bright light, it contracts. Your pupil can range in diameter from 1/16 inch (1.5 mm) to more than 1/3 inch (8 mm). Light detected by the retina of your eye is converted to nerve impulses that travel down the optic nerve.
Explanation:
Describe a typical vertebra, and distinguish among the cervical, thoracic, and lumbar vertebrae.
The Description of a typical vertebra, as well as to distinguish among the cervical, thoracic, and lumbar vertebrae is given below.
What is a vertebra?A vertebra's body and vertebral arch make up a typical vertebra. The paired pedicles and paired laminae form the arch. The transverse, spinous, superior, and inferior articular processes protrude from the vertebral arch. The spinal cord can pass via the vertebral foramen.
A rib head articulates with those of the long spinous process of each thoracic vertebra. The lumbar vertebrae have a larger and more robust body than the cervical and thoracic vertebrae. The spinous process is short and projects posteriorly, the transverse processes are bigger and thinner.
Therefore, one need to know that the position of the cervical, thoracic, and lumbar vertebrae is the main distinction between them. The cervical vertebrae are located in the neck region, whereas the thoracic and lumbar vertebrae are located in the thorax and lower back, respectively. There are said to be 5 lumbar vertebrae, 7 cervical vertebrae, and 12 thoracic vertebrae.
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A typical vertebrae is defined as the bone that makes up the vertebral column and it's made up of the body and the vertebral arch.
What is the difference that exists between vertebrae?There are various vertebral bones that makes up the vertebral column and they include the following:
The cervical vertebrae: This is the vertebral bone that makes up the first 7 bones of the vertebral column. They are usually labelled C1 to C7. The C1 is called the atlas while the C2 is called the axis. The cervical vertebrae is different from the rest because of the presence of one foramen, in each transverse process.The thoracic vertebrae: This is the vertebral bone that makes up the first T1 to T12 bones of the vertebral column. They are different from other vertebrae because of their long, slender spines and by the presence of facets on the sides of the bodies articulating with the heads of the ribs.The lumbar vertebrae:This is the vertebral bone that makes up the first L1 to L5 bones of the vertebral column.They are different from others because of the presence of large vertebral body.Learn more about bones here:
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History taking is key part of each initial consultation. Which of the following is NOT typically included?
How the animal is behaving
What tests are going to be carried out
What the symptoms are
How the animal is eating and drinking
What treatments they are receiving (including non-prescribed)
Answer:
what test are going to be carried out
How are animals adapted to living in the savanna environment?
Answer: The animals in the Savannas migrate , hibernate and camouflage to survive. Zebras, wildebeests , elephants and many more graze and survive in the open environment.
Explanation:
A creature may change how it interacts with its terrain. Analogous to how raspberry branches have evolved into bodies or how the cheetah is erected for nippy handling, it might be a physical or structural adaption. The champaign is home to a variety of creatures, including mammoths, giraffes, Napoleons, and cheetahs.
Creatures in the champaign must use belittlement and disguise to survive because of its open terrain. Extremely wet and dry seasons do in downs. Shops in the champaign parade a variety of characteristics to repel seasonal failure, a lack of available water and nutrients, as well as the goods of frequent fire and herbivory.
Woody trees have acclimated characteristics that help them repel fire, including as thick separating dinghy, high wood humidity content, and large resprouting exertion.
which of the following is problem created when a cell becomes to large
Answer:
As a cell increases in size, it usually does not make extra copies of DNA. If a cell became too large, an "information crisis" would occur. The cell has more trouble moving enough nutrients and wastes across the cell membrane.
Explanation:
What is the purpose of ground tissue?
A) To cover the plant and protect it from water loss and damage
B) To support the plant and make and store food
C) To transport water and nutrients throughout the plant
Ground tissue in stems provides support the plant and make and food. The correct option is B
What is ground tissue?Ground tissue is every one of the tissues aside from the vascular packs and the epidermis. They structure the inside of organs with the exemption being the vascular framework.
They include basic tissues for example such as
SclerenchymaCollenchymaParenchymaTherefore, ground tissue makes up much of the interior of a plant and carries out basic metabolic functions. Ground tissue in stems provides support and may store food or water. Ground tissues in roots may also store food.
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What are the Nerinea Trinodosa's common ancestors?
The common ancestor of Nerinea Trinodosa is a group of spiders known as the Salticidae, or jumping spiders.
What is the Salticidae known for?Salticidae spiders are the largest family of spiders in the world, with over 6,000 species. They are found on all continents except Antarctica, and they are especially diverse in tropical and subtropical regions.
Salticidae spiders are characterized by their large eyes, which are located on the front of their heads. They use their eyes to see in three dimensions, which allows them to jump accurately. Salticidae spiders also have very good vision, and they can see ultraviolet light.
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A scientist discovers a new species of animal in the grand canyon. when he examines the animal - inside and out - he seed that the animal can only be divided in half in one plane to make two equal halves. what type of symmetry does this newly discovered species have?
A scientist discovers a new species of animal in the grand canyon. when he examines the animal - inside and out - he seed that the animal can only be divided in half in one plane to make two equal halves. This newly discovered species have bilateral symmetry.
What is symmetry?
A physical or mathematical characteristic of a system's symmetry is one that is conserved or stays the same after a change.
Various transformations might be continuous or discontinuous within a family. Discrete and continuous transformations result in the same kinds of symmetries. Lie groups can explain continuous symmetries, whereas finite groups can express discrete symmetries. The fundamental theories of contemporary physics are built on the principles of Lie and finite groups.
In addition to being typically accessible to mathematical formulations like group representations, symmetries can also be used to greatly simplify a variety of issues.The fact that the speed of light is the same in all frames of reference is arguably the most significant example of a symmetry in physics. This property is expressed in special relativity by a collection of spacetime transformations known as the Poincaré group. Another significant illustration is the general relativity concept of the invariance of the form of physical laws under arbitrary differentiable coordinate transformations.
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A chimpanzee has 48 chromosomes. When performing meiosis, one chromosome does not split properly in Anaphase II, causing one cell to have an extra copy of that chromosome. Knowing what you know, how many chromosomes should the MUTATED chimpanzee egg cell have? 48 49 24 25
Answer:
The mutated cell will have 25 chromosomes.
Explanation:
Meiosis is a cell division process in sexual reproduction which involves two successive divisions of a cell having a diploid (2n) number of chromosomes into four daughter cells having a haploid (1n) number of chromosomes.
Meiosis consists of two successive nuclear divisions, meiosis I and meiosis II. Each division consists of these stages: prophase, metaphase, anaphase, and telophase.
Anaphase consists of anaphase I and II. During anaphase II, the centromeres linking the two pairs of chromosomes which are called chromatids separate, and the sister chromatids move toward the opposite poles of the cell and are now called chromosomes.
Therefore in the chimpanzee having 48 chromosomes, after underoing meiosis, each daughter cell will have 24 chromosomes. If there is a case of non-separation of one chromosome, the cell will have 1n + 1 chromosomes i.e. 24 + 1 = 25 chromosomes.
Coactivation is a phenomenon in which contraction of an agonist muscle leads to _______ in the antagonist muscle.
Using the theories of muscles, we got that Coactivation is a phenomenon in which contraction of an agonist muscle leads to provide joint stability in the antagonist muscle.
Muscle coactivation occurs when the agonist and the antagonist muscles (or synergist muscles) surrounding the joint contract simultaneously to provide joint stability. It is also known as the muscle contraction, since two muscle groups are contracting at same time.
The phenomenon of the agonist-antagonist muscle coactivation is discussed with respect to its consequences for the movement mechanics (such as the increasing joint apparent stiffness, facilitating faster movements, and effects on the action stability), implication for movement optimization, and involvement of the different neurophysiological structures.
Hence, Coactivation is a phenomenon in which contraction of an agonist muscle leads to provide joint stability in the antagonist muscle.
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As surface water in a lake cools from 4 °C to 0 °C, the water expands and becomes less dense. Why is this change in the water beneficial to the organisms living in the lake? As the water cools to freezing, spaces form between water molecules, providing microhabitats for small organisms. Frozen surface water insulates the water below it, maintaining a habitat where organisms can overwinter. Cooler water is less viscous than warmer water, making it easier for organisms to move through the water. Less dense water holds more dissolved compounds, keeping water from freezing so organisms survive winter.
Answer:
As the water cools to freezing, spaces form between water molecules, providing microhabitats for small organisms.
Explanation:
This change in the water is beneficial to the organisms living in the lake because the water which freezes formed spaces between water molecules, that providing microhabitats for small organisms. The cold temperature causes formation of ice crystals on the surface of water which work as an insulator whereas the lower part of the water remain warm and the organisms can survive in that environment.
In human traits, having dimples is dominant over not having dimples. If a mother heterozygous with dimples (Dd) and a father with no dimples (dd) have children, what would be the expected outcome of their children?
A)100% with dimples, 0% without dimples
B)25% with dimples, 75% without dimples
C)0% with dimples, 100% without dimples
D)50% with dimples, 50% without dimples
E)75% with dimples, 25% without dimples
Answer:
i pretty sure its c
Explanation:
because if DD means that the have diples .dd would have to be the opisite
In an experiment, a researcher prepares a reaction mixture by dissolving a substance in a buffered solution. The substance is the substrate of a certain enzyme. The researcher adds a small amount of the enzyme to the reaction mixture and measures the amount of product that is formed over time. Which of the following best predicts the immediate result of adding more substrate to the reaction mixture at the point indicated by the arrow in Figure 1?
answer choices
The amount of product will decrease until the reaction rate goes to zero.
The amount of product will increase until the reaction reaches its equilibrium point or until the substrate is used up by the reaction.
The amount of product will increase without stopping because the enzyme will be unchanged by the reaction.
The amount of product will decrease until the reaction reaches its equilibrium point or until the enzyme is been used up by the reaction
Until equilibrium is reached or all of the substrate has been eaten, the amount of product will continue to increase.
How can the rate at which an enzyme-catalyzed reaction occurs be determined?It is possible to identify enzyme catalysis by measuring the appearance of the product or the disappearance of the reactants. The same reactants may be used in a reaction, but a different catalyst may produce different results.
Which of the following would speed up how quickly reactants turn into products in a chemical reaction?The more the temperature rises, the more crashes occur. As a reactant's concentration rises, the likelihood of reactant collisions increases as well, accelerating the rate of the reaction.
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A student set up an experiment to investigate osmosis as shown in Figure 9
The student used visking tubing which is a partially permeable membrane.
The student put 25cm (cubed) of 20% sucrose solution into visking tube 1 and 25cm (cubed) of distilled water into visking tube 2. Both tubes were placed in a 5% sucrose solution and left for 1 hour.
Explain how (will they increase/decrease in size) and why( will water be leaving the potato by
osmosis or moving into the palato by osmosis) tube 1 and tube 2 would look different after one
hour.
The size of tube 1 will eventually rise due to the entry of water. As a result of this, it will swell due to osmosis. While tube 2 would stay the same as the initial size.
What is Osmosis?Osmosis may be defined as the process through which the movement of solute molecules may take place from a lower concentration of solution to a higher concentration of solution through a semipermeable membrane. It is also called the net movement of water across a semipermeable membrane.
According to the context of this question, the actual reason for this increase in the size of the tube is due to osmosis, water will enter tube 1 in order to dilute the sucrose. Due to this, tube 1 may increase in size. But on contrary, the size of tube 2 remains the same because there is no need for dilution of the solution in which it is placed.
Therefore, the size of tube 1 will eventually rise due to the entry of water. As a result of this, it will swell due to osmosis. While tube 2 would stay the same as the initial size.
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Which taxonomic domain would the following organism be classified with the following characteristics?
no membrane enclosed nucleus
can be classified by shape
exisits all over the world in many types of environments
Domains are classified by scientist Carl Woese on the basis of presence of nucleus in cells, their ability to make food, and the number of cells in organism bodies.
What is domain and types?Domain is defined as the highest taxonomic rank in the hierarchical biological classification system, above the kingdom level. There are three domains of life namely the Archaea, the Eucarya and the Bacteria.
Archea do not have a nucleus whereas Eubacteria have a non-enveloped nucleus and Eukarya have enveloped nucleus.
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what are the two main organs involved in the respiratory system?
Answer: The respiratory system is the network of organs and tissues that help you breathe. It includes your airways, lungs, and blood vessels. The muscles that power your lungs are also part of the respiratory system.
Explanation: Your respiratory system is the network of organs and tissues that help you breathe. This system helps your body absorb oxygen from the air so your organs can work. It also cleans waste gases, such as carbon dioxide, from your blood. Common problems include allergies, diseases or infections.
What is the respiratory system?
The respiratory system is the network of organs and tissues that help you breathe. It includes your airways, lungs, and blood vessels. The muscles that power your lungs are also part of the respiratory system. These parts work together to move oxygen throughout the body and clean out waste gases like carbon dioxide.
.The specialized function shared by the cells that line the lungs and those that line the lumen of the gut is that both types of cells
A) receive their oxygen directly from inhaled air and ingested foods.
B) provide abundant exchange surface.
C) have exceptionally high numbers of cellular organelles in the cytoplasm.
D) offer greater protection due to increased membrane thickness.
E) have a lowered basal metabolic rate due to cooperative exchange between cells.
The specialized function shared by the cells that line the lungs and those that line the lumen of the gut is that both types of cells is B) provide abundant exchange surface.
The specialized function shared by the cells that line the lungs (alveolar cells) and those that line the lumen of the gut (intestinal epithelial cells) is that both types of cells provide abundant exchange surfaces.
In the lungs, alveolar cells facilitate the exchange of oxygen and carbon dioxide between the air and the bloodstream. In the gut, intestinal epithelial cells facilitate the absorption of nutrients from digested food into the bloodstream. Both of these processes require a large surface area for efficient exchange.
The shared function between the cells lining the lungs and the gut is to provide an abundant exchange surface to facilitate the efficient transfer of gases and nutrients between the environment and the body's internal systems.
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which set of parents did the offspring come from?
Answer:incian.
Explanation: