what is the answer to this homework question with an explanation please

Answer:

25%

Explanation:

The image is the punnet square. :)

Answer:

false

Explanation:

its a type of like cell thing

Answer:

false

Explanation:

In cell biology, mitosis is a part of the cell cycle in which replicated chromosomes are separated into two new nuclei. Cell division by mitosis gives rise to genetically identical cells in which the total number of chromosomes is maintained Therefore, mitosis is also known as equational division.

Answer:

You could record yourself doing a cardio exercise such as running or using a jump rope for a certain period of time using a stop watch or a phone timer. Then stop after about 5-10 minutes and using the stop watch see how long it takes for your heart rate to go back to normal.

Explanation:

A crocodile has 250 bones.

Answer:

The average crocodile has 250 bones excluding skull and armor

Explanation:

I searched it up on GOOOGLEE

Answer:The models used are exponential growth models and logistic growth models. They are similar because they both grow slowly. How does carrying capacity affect reproductive rates?In the real world, with its limited resources, exponential growth cannot continue indefinitely. Exponential growth may occur in environments where there are few individuals and plentiful resources, but when the number of individuals becomes large enough, resources will be depleted, slowing the growth rate.

Explanation:

The statement 'Cystic fibrosis is caused by a DELETION of one codon in the DNA molecule' is TRUE. This disease can be lethal in advanced conditions.

Cystic fibrosis is an autosomal recessive disease that leads to bronchiectasis, which is a chronic lung condition with an abnormal widening of the airways.

Cystic fibrosis generally involves the deletion of three DNA bases at the 508th codon of the CFTR gene.

The cystic fibrosis transmembrane conductance regulator (CFTR) gene encodes for a channel protein that helps to maintain the normal balance of salts and water on many cell surfaces in the body.

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Answer:

B.

Explanation:

The answer is B) Cystic fibrosis is caused by a deletion of

one codon in the DNA molecule.

Answer:

bio, pedosphere, litho, hydro, a t m o

Explanation:

sphere

The technology that was used to produce the results illustrated in the image is gel electrophoresis and it is used for separating deoxyribonucleic acid (DNA) fragments.

Gel electrophoresis can be defined as a technology that is used in the laboratory for the separation of mixtures of deoxyribonucleic acid (DNA), ribonucleic acid (RNA) or other macromolecules such as proteins based on molecular size and charge.

In gel electrophoresis, an electric current is applied to the deoxyribonucleic acid (DNA) samples so as to create fragments that can be used to compare the various samples of deoxyribonucleic acid (DNA).

The steps involved in gel electrophoresis include the following:

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The specific properties of the most desired organic semiconductors for solar panel technology may evolve as advancements are made in the field.

In the context of solar panel technology, the most desired type of organic semiconductors would typically possess the following characteristics:

High Efficiency: The organic semiconductors should have a high power conversion efficiency, meaning they can efficiently convert sunlight into electricity. This is crucial for maximizing the electricity output of solar panels.

Tunable Bandgap: Organic semiconductors with a tunable bandgap would be advantageous. The bandgap determines the range of light wavelengths that can be absorbed by the material. A tunable bandgap allows for optimization to match the solar spectrum, enabling better absorption of sunlight and improved overall efficiency.

Long Operational Lifetime: The organic semiconductors should be stable and exhibit a long operational lifetime. Solar panels are expected to endure outdoor conditions for many years, so the materials used should be resistant to degradation, such as from exposure to UV radiation or moisture.

Scalability and Low Cost: Manufacturers aim to produce organic semiconductors on a large scale at a low cost. Therefore, desirable organic semiconductors should be readily synthesized using cost-effective methods and be compatible with high-volume manufacturing processes.

Environmental Friendliness: Organic semiconductors that are environmentally friendly and have low toxicity are desirable. This is aligned with the goal of sustainable and clean energy technologies.

It is important to note that the field of organic semiconductor research is still evolving, and scientists are continually working to improve the performance and characteristics of these materials.

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The given question is incomplete, the complete question is:

Raquel is having difficulty becoming pregnant, and her doctor believes it could be due to the position of her uterus. Which organ should the body of the uterus be immediately superior to in the pelvis? Multiple Choice Urinary bladder Rectum Ovary Vagina

Answer:

The correct answer is urinary bladder.

Explanation:

In the pelvis, the urinary bladder is the organ to which the body of the uterus would be immediately superior. In the pelvis or the lower abdomen, a pear-shaped hollow composition, present between the urinary bladder and the rectum is known as the uterus. The structure or the composition located superiorly lateral to the uterus body and associated with the utero-ovarian ligament is known as the ovary. The vagina and the rectum are located underneath the uterus or the uterine cavity.

Diffusion is an essential process for the functioning of cells, as it allows for the exchange of materials and energy between the cell and its environment. Diffusion occurs when molecules move from an area of higher concentration to an area of lower concentration. This process occurs within the cell membrane, as molecules of solutes move across the membrane as well as through the membrane. Diffusion is important for the transport of substances across cells, which is necessary for metabolic processes and other essential functions. Diffusion is an important process that helps cells to maintain homeostasis.

The issues related to species could be resolved with the help of biologists.

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Prokaryotic cells: cell wall, cell membrane, nucleus, central vacuole, made of cells, can obtain energy, grow and reproduce, DNA, and RNA.

Eukaryotic cells: cell wall, cell membrane, nucleus, mitochondria, membrane-bound organelles, central vacuole, made of cells, can obtain energy, grow and reproduce, DNA, and RNA.

Viruses: capsid, requires host cell, may cause disease, antibiotics may be used to treat infection, vaccines are used to prevent infection, living thing, DNA, and RNA.

Viruses are small infectious particles that propagate solely inside living cells of other organisms. Their structure comprises genetic material bound by a protein coat called a capsid, with some viruses displaying an additional lipid envelope surrounding the capsid.

Since viruses cannot self-reproduce, host cells are crucial to their replication and production.

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Answer:

1. Newton's second law states that the acceleration of an object is directly related to the net force and inversely related to its mass. Acceleration of an object depends on two things, force and mass.

2. Answer: why in a single fixed pulley the velocity ratio is always more than the mechanical advantage. ... Thus effort is able to lift less load than actual effort applied and hence mechanical advantage is less than

3. Total internal reflection, in physics, complete reflection of a ray of light within a medium such as water or glass from the surrounding surfaces back into the medium. The phenomenon occurs if the angle of incidence is greater than a certain limiting angle, called the critical angle.

7. Mercury which is a metal but a liquid at room temperature. So it cannot be drawn into wires.

8. Hermaphroditic animals—mostly invertebrates such as worms, bryozoans (moss animals), trematodes (flukes), snails, slugs, and barnacles—are usually parasitic, slow-moving, or permanently attached to another animal or plant.

9. A bacteriophage is a type of virus that infects bacteria. In fact, the word "bacteriophage" literally means "bacteria eater," because bacteriophages destroy their host cells. All bacteriophages are composed of a nucleic acid molecule that is surrounded by a protein structure. A bacteriophage attaches itself to a susceptible bacterium and infects the host cell. Following infection, the bacteriophage hijacks the bacterium's cellular machinery to prevent it from producing bacterial components and instead forces the cell to produce viral components. Eventually, new bacteriophages assemble and burst out of the bacterium in a process called lysis. Bacteriophages occasionally remove a portion of their host cells' bacterial DNA during the infection process and then transfer this DNA into the genome of new host cells. This process is known as transduction.

Explanation:

These scientists claimed that ontogeny recapitulates phylogeny (ORP). This phrase suggests that an organism's development will take it through each of the adult stages of its evolutionary history, or its phylogeny. Thus its development would reiterate its evolutionary history — ontogeny recapitulating phylogeny.

The statement that is an example of sensory adaptation is number 4: Alexis no longer notices the sound of large trucks entering and exiting the factory next to her house.

Sensory adaptation refers to the process by which our sensory receptors become less sensitive to constant stimuli over time. In this case, Alexis has become desensitized to the sound of the trucks due to their constant presence, and no longer notices them. This is a common phenomenon that occurs in all of our senses, such as when we become accustomed to a strong smell or bright light and no longer notice it after a while. Sensory adaptation is important for allowing our brain to focus on new or important stimuli, rather than being overwhelmed by constant sensory input.

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The statement that represents an example of sensory adaptation is number  "Alexis no longer notices the sound of large trucks entering and exiting the factory next to her house." Option 4.

Sensory adaptation refers to the process by which our sensory receptors become less responsive to a constant or repetitive stimulus over time.

In this example, Alexis has been exposed to the sound of large trucks entering and exiting the factory next to her house for an extended period. Initially, she might have found the noise bothersome or disruptive.

However, over time, her sensory receptors have adapted to the constant stimulus, leading to a decreased sensitivity to the sound. As a result, she no longer notices or pays attention to the noise of the trucks.

Sensory adaptation is a natural and automatic process that occurs in response to consistent and unchanging stimuli. It allows our sensory systems to focus on detecting new or changing stimuli that are potentially more important or relevant to our survival and well-being.

By filtering out familiar and repetitive stimuli, our attention can be directed towards detecting novel or significant sensory information.

Sensory adaptation can occur across various sensory modalities, including vision, hearing, touch, taste, and smell. It plays a crucial role in maintaining sensory sensitivity and efficiency by preventing sensory overload from constant stimulation.

In summary, the statement about Alexis no longer noticing the sound of large trucks entering and exiting the factory next to her house exemplifies sensory adaptation, as her sensory receptors have become less responsive to the repetitive auditory stimulus over time. So Option 4 is correct.

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The matching for the terms are 1.b, 2.c, 3.f,  4.e, 5.d, 6.a

define evoluation ?

Evoluation is the methodical judgement of a subject's validity, worth, and relevance using standards-based criteria. It can help an organisation, programme, design, project, or any other intervention or initiative evaluate any goal, realisable concept or proposal, or any alternative, to aid in decision-making; or to determine the level of achievement or value in relation to the goal and objectives, as well as the outcomes of any such action that has been taken. In addition to providing insight into past or current projects, evaluation's main goal is to promote introspection and help identify potential areas for future improvement. In a wide range of human endeavours, such as the arts and criminal justice, evaluation is frequently used to describe and evaluate topics of interest.

Competition: A struggle where organisms fight for necensities of life where those suited to their environment will survive and reproduce.

Species : Individual difference among traits

Natural Selection: Survival of organisms with favorable traits that make them well adapted or suited to the environment.

Evolution: Changes in a population of organisms over a long period of time.

Overproduction: Remains of organisms that lived in the past, used as evidence for evaluation.

Trait: Organisms that no longer exist on earth.

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Answer:

#1 false its difficult but also possible. #2 true and #3 False. the Salivary gland in the mouth make 1.5 liters a day

Answer:

Too many

Explanation:

B. Cars A and B are not accelerating because their speed is not changing.

Acceleration is defined as a change in an object's velocity, which includes changes in speed or changes in direction.

The formula for acceleration is given by:

Acceleration = (change in velocity) / (change in time)

The SI unit for acceleration is meters per second squared (m/s²).

Acceleration is an important concept in physics and is used to explain a wide range of phenomena, from the motion of objects in everyday life to the behavior of particles in subatomic physics.

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Answer:

A

Explanation:

On a miscue analysis, a high semantic similarity and low graphic similarity suggests that the student is neglecting phonics

Sharks are considered a keystone species because they play a critical role in maintaining the balance of the ecosystem they inhabit.

In this case, they keep weedy algae in check by preying on herbivorous fishes that feed on algae-eating organisms. If sharks were to be removed from the ecosystem, the herbivorous fishes would increase in number and consume more algae-eating organisms, which would then allow the weedy algae to grow and outcompete the coral for space, sunlight, and nutrients. As a result, the coral species diversity would decrease, and the ecosystem would become less healthy and productive.

Keystone species are those species that have a disproportionate effect on their ecosystem relative to their abundance. Their removal can cause significant changes to the structure and function of the ecosystem. Some other examples of keystone species include sea otters, beavers, and wolves.

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Answer:

C

Explanation:

i go to flvs too, also, good luck on FSA

A student made a table to show information about the physical structures and organs of birds. The statement which best describes how to correct an error in the table is the ovaries produce the eggs. The correct option is C.

Birds are the warm-blooded animals. Their forelimbs are generally modified into wings. They have a well-developed flight muscles which help during the flight of bird. Their hind limbs are adapted for the purpose of walking, hopping, perching, grasping, wading and swimming.

The ovaries produce the eggs. The ovaries are responsible for producing eggs in birds. Therefore, if there is an error in the table that incorrectly identifies the function of the ovaries, it is important to correct it by stating that the ovaries produce the eggs.

Therefore, the correct option is C.

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To assist in preserving a negative membrane potential, the sodium-potassium pump undergoes periodic shape changes. Three sodium ions leave the cell three times during each cycle.

The key is the sodium-potassium pump. Three sodium ions are expelled from the cell as two potassium ions are brought in by the pump using ATP as energy. Because the ions are being moved against their chemical gradients, energy is needed.

In fact, three sodium ions travel in many neurons for every potassium ion, three sodium ions are occasionally transported for every two potassium, and two sodium ions are occasionally transported for each potassium ion in a few neurons.

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Answer:

Well one of the first changes it the tadpoles start growing legs. Then it will continue to grow, changing and changing as it goes. Then it will start to live on land, and it will live on land as a tiny frog until it is completely grown up.

Answer:

Tadpoles have fins, gills, and a two-chambered heart, similar to fish. As tadpoles grow up, they develop legs, lungs, and a three-chambered heart. The tail is reduced in size and lost completely as they prepare to leave the water.

Explanation:

Sample response

Answer: Epididymis

Explanation: The sperms are stored in the spiral structure of the epididymis for maturation and then released.

Sperm cells mature in the structure called the seminiferous tubules within the testes. After developing in these tubules, the sperm move to the epididymis where they continue to mature and then during ejaculation, they exit the body via the vas deferens. This highlights the different stages of sperm development and maturity in the male reproductive system.

Sperm cells develop to maturity in a structure called the seminiferous tubules, which are coiled inside the testes. The least developed sperm are located at the periphery of the tubule, while the fully developed sperm are in the lumen. Within the walls of these tubules, the sperm cells are mixed with Sertoli cells, also referred to as 'nursemaid cells', which protect the germ cells and support their development.

Once the sperm cells have developed, they exit the seminiferous tubules and move to the epididymis where they continue their maturation process. The epididymis is a coiled tube located on the top and posterior of the testes. Upon ejaculation, the mature sperm leave the epididymis, travel through the vas deferens, and form the ejaculatory duct.

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Answer:

y

Explanation:

why y and yyyy and y  y y y y y y y y y

Answer:

a. Make antibodies

Explanation:

B-cells is one of the two types of lymphocytes or white blood cells produced in the marrow of the bone (the other being T-cells). B-cells are a part of adaptive or acquired immunity in our body i.e. a learned defense after a pathogen might have penetrated.

B-cells help combat foreign Invaders that make way into the body by producing ANTIBODIES, which are specific to a particular pathogen. Note that, the B-cells learnt to combat based on a previous infection of such pathogen. In response to an antigen, the B-cells produce the plasma cells, which in turn produce the antibodies.