mishkin and his colleagues have hypothesized that the _____ is (are) central to implicit memory. qyizlet

Answer: B) the angle of insolation is high

Explanation:

During that time the Earth is facing the sun at a closer angle. So the chances of incoming solar radiation will be higher.

In New York State, the risk of sunburn is greatest between 11 a.m. and 3 p.m. on summer days because  the angle of insolation (incoming solar radiation) is high. The correct answer is option B.

The duration of sunlight reaching the Earth is approximately 9 seconds.

Angle of insolation is defined at the angle at which the sun's rays strike a particular surface on Earth in order to receive the sun rays and get the heat out from  the sun.

At the angle of 90 degrees it is directly receiving the light from sun at equator and the solar radiations are all gathered at one particular surface thus making the surface a little hot.

The sun strikes at 23 approximately at the tropic of cancer thus this will receive the maximum of heat from sun.

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The attraction of phagocytes to microorganisms is called chemotaxis.

Chemotaxis is a directed movement of cells towards or away from a chemical gradient. In the case of phagocytes, chemotaxis refers to their ability to sense and move towards microorganisms or foreign particles that are releasing chemical signals.

These chemical signals are often derived from microbial components such as cell wall components, secreted toxins, or other molecules released during infection or tissue damage.

Phagocytes, including neutrophils and macrophages, possess receptors on their cell surface that can detect and bind to these chemical signals. Upon binding, intracellular signaling pathways are activated, leading to changes in the cytoskeleton and the cell's direction of movement.

The phagocytes migrate towards the source of the chemical signals, allowing them to efficiently locate and engulf the microorganisms or foreign particles for elimination.

Chemotaxis plays a crucial role in the immune response, as it helps direct the movement of phagocytes towards sites of infection or tissue damage, facilitating the clearance of pathogens and the initiation of an appropriate immune response.

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The old microscopes do not allow a visibility of the cells because they had the limitation of both magnification and resolution. Therefore, the correct answer is option e. both A and C.

Magnification refers to the ability of a microscope to enlarge an image, while resolution refers to the ability of a microscope to distinguish between two separate points. Both of these factors are important in being able to see cells clearly. Older microscopes had lower magnification and resolution capabilities, making it more difficult to see cells.

it is crucial to highlight that the fundamental limiting factor for sight of cells in previous microscopes was resolution, not merely magnification. The resolution of traditional microscopes is restricted by the wavelength of visible light, which makes it impossible to examine features smaller than the limit of the wavelength. Consequently, even with high magnification, the features within cells could not be resolved with previous microscopes due to their poor resolution. In contrast, contemporary microscopes, such as electron microscopes, have far better magnification and resolution capabilities, which allow for much clearer and detailed views of cells.

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The situation presented is that Walid Elkhatib, an Arab American, bought a Dunkin' Donuts franchise in Illinois. This is the central fact mentioned The situation states that Walid Elkhatib, who is an Arab American, purchased a Dunkin' Donuts franchise in Illinois.

The new development introduced is that Dunkin' Donuts began offering breakfast sandwiches with bacon, ham, or sausage through its franchises. This development is related to the breakfast menu expansion states that Dunkin' Donuts started providing breakfast sandwiches with options like bacon, ham, or sausage in its franchises. This information is introduced, highlighting the specific menu expansion.

Walid Elkhatib, an Arab American, purchased a Dunkin' Donuts franchise in Illinois. Dunkin' Donuts began offering breakfast sandwiches with bacon, ham, or sausage through its franchises The given situation includes Walid Elkhatib, an Arab American, who acquired a Dunkin' Donuts franchise in Illinois.

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Answer:

To show the structures of a plant cell, add a cell wall around the membrane and increase the size of the vacuole inside the cell. Draw green ovals to represent chloroplasts.

Explanation:

answer on edmentum

To modify the model of a given animal cell into a plant cell, it is required to add the cell wall around the cell membrane. It is also mandatory to construct large vacuoles in the cytoplasm with cell organelle chloroplast.

Plant cells may be defined as the type of eukaryotic cell that are the basic unit of life in organisms of the kingdom Plantae such as green plants, photosynthetic algae, etc.

The diagram illustrates the animal cell and asked to modify this into the plant cell. So, there is a requirement to add or edit this cell with plant cell organelles and its characteristics like cell wall, presence of chloroplast, large central vacuoles, etc.

Therefore, it is well described above.

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Answer:

A. The water pressure in the plant's vacuole is low, and without water, the chloroplasts cannot convert carbon dioxide to glucose during photosynthesis.

Explanation:

Photosynthesis occurs on chloroplasts which are located on the surface of leaves. Photosynthesis is the conversion of carbon dioxide, water, and light energy to produce glucose and oxygen for plants.

The vacuoles inside the plant's cell contain stored food and absorb water through osmosis. Water in the vacuole has more solutes than water outside the vacuole. This causes the Turgor Pressure which the vacuole impacts on the plants. If the reverse becomes the case, water is lost from the vacuole causing it to shrink.

Flaccidity of the vacuole and the cell wall will cause the chloroplasts where photosynthesis occurs to shrink.

DNA replication process is the event during which the molecule duplicates. It occurs in the interphase and involved different enzymes, a DNA molecule, and free nucleotides. Image attached.

DNA replication is the process through which DNI molecule duplicates. This event takes place during the S stage of the interphase. So when the cell divides during mitosis or meiosis, each cell will get a complete set of chromosomes.

DNI replication is semi-conservative because each new molecule carries an original DNI strand and a new one. The fact that the new molecule is composed of an original strand makes it semi-conservative. The old existing strands are used to synthesize the new complementary strand.

The origin of the replication requires helicase enzymes to break hydrogen bonds and separate the two original strands. The topoisomerase enzyme is necessary to release tension. Other proteins are also needed to join the strains and keep them separated.

Once the molecule is opened, there is a region named replication forks. DNA polymerase makes the new nucleotides enter into the fork and pairs them with the corresponding nucleotide of the original strand. Adenine pairs timine, and cytosine pairs guanine.

DNA strands are antiparallel, and replication occurs only in 5'-3' direction. So one of the strands will replicate continuously, while the other strain will be formed by short fragments known as Okazaki fragments.

Primers are needed to make the DNA polymerase work. Primers are small units of RNA and are placed at the beginning of each new fragment.

You will find the labelled Image in the attached files.

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Answer:

A

Explanation:

it has more matter in given area, so it is denser.

The answer is within the attached image based on ecosystem:

An ecosystem is a region where a bubble of life is created by plants, animals, and other species interacting with the weather, environment, and other factors. Abiotic variables, or nonliving components, coexist with biotic components in ecosystems. Plants, animals, and other species are biotic factors.

Wild flora and animals may live there and find habitat. It encourages different food webs and food chains. It supports life and regulates crucial ecological processes. played a part in the transfer of nutrients between biotic and abiotic elements.

An ecosystem's three main qualities are as follows: Ecology's fundamental structural and functional unit is it. An ecosystem's structure and species diversity are connected.

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Answer:

D

Explanation:

The nucleus is what stores a lot of "data" so to speak or genetic material due to being the command post of the cell.

The statement best describes the nucleus of a cell is the nucleus has a membrane that allows for the active transport of RNA and proteins. The correct option is A.

The nucleus is a spherical-shaped organelle present inside the cell. It is the head of the cell because all processes of the nucleus are managed by the nucleus.

The genetic material of the organism is present within the nucleus, and DNA replication and other synthesis process occur inside the nucleus because DNA cannot come out of the nucleus.

RNA and proteins go inside the nucleus and carry the information of the DNA outside the nucleus to complete the process so replication.

Thus, the correct option is A. The nucleus has a membrane that allows for the active transport of RNA and proteins.

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Answer:

asparagus doesn't store food.

After fertilization, the fertilized egg is known as a zygote, which travels down the fallopian tube toward the uterus where it attaches to the wall of the uterus.

The fertilized egg becomes implanted in the endometrial lining of the uterus by the time it reaches the uterus. The process of attachment of the fertilized egg to the wall of the uterus is called implantation.

During implantation, the zygote releases enzymes that erode the endometrial cells, allowing the zygote to bury into the wall of the uterus. The hormone human chorionic gonadotropin (hCG) is produced by the cells of the implanted zygote and helps to keep the corpus luteum (a temporary endocrine gland that develops from an ovarian follicle after ovulation) alive until the placenta is established.

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Answer: B, D, C,C C,C, A,B,A,C,B,A,A,A,B,D,C,B,D,B.

Explanation:

Answer:

Adenosine triphosphate

Explanation:

Adenosine triphosphate (ATP) is the source of energy for use and storage at the cellular level.

Answer:

The cell cycle is composed of interphase (G₁, S, and G₂ phases), followed by the mitotic phase (mitosis and cytokinesis), and G₀ phase.

Explanation:

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The scapula fossa that articulates with the humerus is deepened by an additional structure called the glenoid labrum.

The glenoid labrum is a fibrous ring of cartilage that surrounds the glenoid cavity of the scapula. It acts as a rim or extension of the glenoid fossa, which is the shallow depression on the lateral side of the scapula. The glenoid labrum increases the depth and stability of the glenoid cavity, providing a better fit for the head of the humerus and enhancing the stability of the shoulder joint.

The glenoid labrum serves as a point of attachment for various ligaments and tendons, further reinforcing the shoulder joint and helping to prevent dislocations. It plays a crucial role in allowing a wide range of shoulder movements while maintaining joint stability during activities such as throwing, lifting, and reaching.

Overall, the glenoid labrum is an important anatomical feature that enhances the functionality and stability of the shoulder joint by deepening the scapula fossa and providing a more secure articulation with the humerus.

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Transcription is the process by which DNA is used to create RNA molecules, and it is the first step in gene expression. Sigma factor helps the RNA polymerase enzyme bind to the promoter region and initiate transcription.

The correct chronological order of bacterial transcription events is Sigma binds to the promoter region (3), Sigma binds to RNA polymerase (2), the double helix of DNA is unwound, breaking hydrogen bonds between complementary strands (4), and transcription begins (5). Thus, the correct option is option A (3,2,5,4,1) and the answer is as follows:

Bacterial transcription is the process of producing RNA from a DNA template in prokaryotic cells. It is done in the following steps:Binding of sigma factor to the promoter region is the first step of bacterial transcription. It allows RNA polymerase to recognize the promoter region of the DNA molecule that must be transcribed.Next, sigma factor binds to RNA polymerase to create the RNA polymerase holoenzyme. This allows for a better binding and transcription process.Once the RNA polymerase holoenzyme has bound to the promoter region, the double helix of DNA is unwound, breaking hydrogen bonds between complementary strands. This makes the DNA molecule more accessible for transcription.

The template strand is then used to synthesize the RNA molecule.Finally, the process of transcription begins. RNA polymerase moves along the DNA template strand in a 5' to 3' direction, synthesizing RNA molecules that are complementary to the template strand. As RNA polymerase reaches the end of the gene, it releases the RNA transcript and detaches from the DNA molecule.The sigma factor is then released to start the process of transcription for the next gene.

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The horizontal distance traveled by the venom before it hits the ground is approximately 2.71 meters.

To calculate the horizontal distance traveled by the venom, we need to analyze the projectile motion of the venom's trajectory.

By considering the initial height, launch velocity, and launch angle, we can determine the horizontal distance covered.

When the spitting cobra launches venom, we can treat it as a projectile motion problem in the absence of air resistance.

The initial height of 0.420 m and launch angle of 55.0 degrees above the horizon are given.

By using the equations of projectile motion, we can calculate the time of flight and the horizontal distance traveled by the venom.

Using the equation for horizontal distance:

Range = (launch velocity) × (time of flight) × cos(launch angle)

By substituting the given values, we can calculate the horizontal distance covered by the venom.

Neglecting air resistance simplifies the calculation, as the venom's motion is only influenced by gravity.

Therefore, the horizontal distance traveled by the venom before hitting the ground is approximately 2.71 meters.

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Answer:

To determine the first three amino acids coded by a new mutated sequence, we need to first identify the codons in the sequence and then use the codon table to determine the corresponding amino acids.

Here is a standard codon table that shows the amino acid abbreviations and the codons that code for them:

Amino Acid | 3-Letter | 1-Letter |Codons

Alanine Ala A GCU, GCC, GCA, GCG

Arginine Arg R CGU, CGC, CGA, CGG, AGA, AGG

Asparagine Asn N AAU, AAC

Aspartic acid Asp D GAU, GAC

Cysteine Cys C UGU, UGC

Glutamine Gln Q CAA, CAG

Glutamic acid Glu E GAA, GAG

Glycine Gly G GGU, GGC, GGA, GGG

Histidine His H CAU, CAC

Isoleucine Ile I AUU, AUC, AUA

Leucine Leu L UUA, UUG, CUU, CUC, CUA, CUG

Lysine Lys K AAA, AAG

Methionine Met M AUG

Phenylalanine Phe F UUU, UUC

Proline Pro P CCU, CCC, CCA, CCG

Serine Ser S UCU, UCC, UCA, UCG, AGU, AGC

Threonine Thr T ACU, ACC, ACA, ACG

Tryptophan Trp W UGG

Tyrosine Tyr Y UAU, UAC

Valine Val V GUU, GUC, GUA, GUG

Let's say we have a mutated DNA sequence like this: AUGUUCAGCUUCAAG

The first step is to divide this sequence into codons, each consisting of three nucleotides. In this case, we have:

AUG UUC AGC UUC AAG

Now, we can use the codon table to determine the amino acid corresponding to each codon:

AUG: Methionine (Met)

UUC: Phenylalanine (Phe)

AGC: Serine (Ser)

UUC: Phenylalanine (Phe)

AAG: Lysine (Lys)

Therefore, the first three amino acids coded by this new mutated sequence are Met, Phe, and Ser.

Answer:

The common cold and the flu may seem very similar at first. They are indeed both respiratory illnesses and can cause similar symptoms. However, different viruses cause these two conditions, and your symptoms will gradually help you differentiate between the two.

Both a cold and the flu share a few common symptoms. People with either illness often experience:

a runny or stuffy nose

sneezing

body aches

general fatigue.

As a rule, flu symptoms are more severe than cold symptoms. Another distinct difference between the two is how serious they are. Colds rarely cause additional health conditions or problems. The flu, however, can lead to sinus and ear infections, pneumonia, and sepsis. To determine whether your symptoms are from a cold or from the flu, you need to see your doctor. Your doctor will run tests that can help determine what’s behind your symptoms. If your doctor diagnoses a cold, you’ll likely only need to treat your symptoms until the virus has had a chance to run its course. These treatments can include using over-the-counter (OTC) cold medications, staying hydrated, and getting plenty of rest.If you have the flu, you may benefit from taking an OTC flu medicine early in the virus’ cycle. Rest and hydration are also very beneficial for people with the flu. Much like the common cold, the flu just needs time to work its way through your body.

Explanation:

The skin is superior to the liver. The greatest solid organ in the human body seems to be the liver. It's located in the front upper abdomen, below the rib cage.

The epidermal, dermis, & hypodermis are indeed the three constituent layers, and each has a distinctive architecture and function. The complicated network that makes up the natural skin structure acts also as body's first line of defense against viruses, UV rays, chemicals, and psychological harm.

provides a barrier of defense against harmful substances, mechanical, thermal, and bodily injury. prevents moisture loss minimizes the negative effects from UV radiation. The skin, which covers the body's entire exterior surface and acts a first-order barrier against the outside, is its primary and main defensive organ.

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Answer:

No ocean is present 5 million years ago.

Explanation:

There is no ocean or sea in this area 5 million years ago because the land is present where these fossils live but with the passage of time the geography of that place changes and the ocean covered the area and these fossils remain below the ocean inside the layer of land. So we can conclude from the presence of these fossils that there is no ocean present in these regions 5 million years ago .

The area that contains many fossil clams used to covered with ocean water 5 million year ago

Clams are the the variety of shel-fish that are usually found in shallow water and are important to maintain the web of the ecosystem

5 million years ago the area of 50 km was covered with shallow water range but with the time and environmental change area with clams got vanished and with time changed into fossil.

Therefore, the area of 50 km used to covered with ocean water 5 million year ago.

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Answer:

Insulin

Explanation:

Answer:

Insulin is used to control glucose levels in humans.

Explanation:

Answer:

increasing bacterial activity as organic matter decays

Explanation:

that would be your answer

Dissolved oxygen concentrations drop quickly downstream from a point-source input of organic matter into the river due to the breakdown of organic compounds by bacteria.

hence the DO is reduced in downstream due to breaking down of bacterial products.

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Erythrocytes go through three stages in their life cycle: creation, maturation, and destruction. One of the hematopoiesis's subprocesses, erythropoiesis, takes place in the red marrow.

a kind of blood cell which the bone marrow produces and is present in the blood. Hemoglobin, a protein found in erythrocytes, conveys o from the lungs towards every cell in the body.

You have erythrocytosis, which is defined as an elevated red blood cell count. As a result, your blood is thicker than it ought to be, which raises the possibility of blood clots.

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