Scientists estimate that the fishing industry kills between 0.97 and 1.97 trillion wild fish worldwide every year, further straining fragile oceans and other waterways that are already poisoned by pollution from oil spills, agricultural runoff and immense amounts of garbage.
Can some1 fill in the blanks plss
Answer:
1. Mr. Weasley mm Mrs. Weasley mm
2. Their children's genotypes are mm
Explanation:
organisms that must obtain nutrients and energy by eating other organisms are
Heterotrophs :) I'm pretty sure
quién me ayudaría a hacer este crusigrama
gracias
Answer:
Respuesta: hola ami me parece que ya lo hiciste pero te dejo ejemplos:
Explicación: 1.Venezuela
2. Sanclemente
3. Marroquin
me das corona plis chau
Explanation:
A harmful substance increases in concentration in organisms as it moves up trophic levels. This is called____. *
Sustainability
Ecological Succession
Biomagnification
Transpiration
whats the Function and the Structure of the postsynaptic?
yoar until full yesting is reached at the end of the 7th yoar. True Falsec
The statement "Yoar until full yesting is reached at the end of the 7th yoar" is false because it contains multiple errors.
Firstly, the word "yoar" is likely a misspelling of the word "year." Secondly, the phrase "until full yesting is reached" is unclear and doesn't convey a meaningful idea. Additionally, the repetition of the word "yoar" at the end of the statement appears to be another typographical error.
Overall, the statement lacks coherence and logical consistency, making it impossible to identify a specific reason for its falsehood. It is important to ensure clear and accurate communication to convey accurate information and avoid confusion or misunderstanding or multiple errors.
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A student is studying plant cells under a microscope. She observes one set of
structures that she identifies as chloroplasts, and she observes another set of
structures that she identifies as mitochondria. Is it possible that the student has
correctly identified these structures?
Answer:
yes it is possible for the student has identified the structure correctly
a petechial rash starting on the hands and feet and spreading to the torso is characteristic of ____
A. rmsf.
B. necrotizing fasciitis.
C. anthrax.
D. smallpox.
E. herpes gladiatorum.
A. RMSF (Rocky Mountain spotted fever).
A petechial rash starting on the hands and feet and spreading to the torso is characteristic of Rocky Mountain spotted fever (RMSF). RMSF is a bacterial infection caused by the bacterium Rickettsia rickettsii, which is transmitted through tick bites. One of the prominent symptoms of RMSF is the development of a petechial rash, which appears as small red or purple spots on the skin. The rash typically begins on the wrists, ankles, and palms, and then spreads to the arms, legs, and torso. This rash is an important diagnostic feature of RMSF and distinguishes it from other conditions listed in the options (B, C, D, E) that have different characteristic rashes or symptoms.
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Which system works with the respiratory system and contracts the diaphragm for breathing? A. Skeletal B. Circulatory C. Digestive D. Muscular
HD and students can on their way to the cinema and the average will not be the best in all of our events in a letter ⚂ to be sent out by our end and students can
Dandelion and sycamore seeds are dispersed (carried away) by the wind. Explain how each one is adapted to be carried by the wind.
Dandelion and sycamore seeds are both adapted to be dispersed by the wind. The following are explanations of how each one is adapted:
Dandelion seeds: Dandelion seeds are small and light, with feathery bristles known as pappus, which help them to float easily in the wind. The pappus is attached to the seed and acts as a parachute, increasing the surface area of the seed and slowing its descent. This adaptation allows dandelion seeds to travel long distances in the wind, increasing their chances of finding a suitable environment for growth.
Sycamore seeds: Sycamore seeds have a unique structure that allows them to spin as they fall, known as a "whirlybird" or "helicopter." The seed is attached to a wing-like structure, which is angled in such a way that when it falls, it spins rapidly, generating lift and slowing its descent. This adaptation allows sycamore seeds to travel farther and increases their chances of landing in a suitable environment for germination.
In summary, both dandelion and sycamore seeds have adaptations that make them light and easy to carry by the wind. Dandelion seeds have feathery bristles that act as a parachute, while sycamore seeds have a "whirlybird" structure that generates lift and slows their descent. These adaptations allow both types of seeds to be dispersed over long distances, increasing their chances of finding suitable environments for growth and reproduction.
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Can someone plz help me with this plz I beg u plz help me
Answer:
Rounded Rocks
Explanation:
What are the benefits to biology living in soil
The proper spelling for the term that means fatty white material found around a nerve axon is:
A)myilin.
B)myelin.
C)miylen.
D)mylin.
E)milin.
The proper spelling for the term that means fatty white material found around a nerve axon is myelin.
Myelin is a crucial component of the nervous system, as it helps to insulate and protect nerve fibers, allowing for efficient transmission of signals between neurons.
It is made up of a combination of proteins and lipids, including cholesterol, and is produced by specialized cells called oligodendrocytes in the central nervous system (CNS) and Schwann cells in the peripheral nervous system (PNS).
The correct spelling of myelin can be remembered by focusing on the "e" that appears twice in the word. Incorrect spellings such as "myilin," "miylen," and "mylin" all lack the second "e" and are therefore incorrect.
In summary, the proper spelling for the term that means fatty white material found around a nerve axon is myelin, and it is important to remember the presence of the double "e" in the correct spelling.
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NEEDED ASAP
Why is it important for scientists to share their results and undergo a peer review process?
A. To share information with a community working together.
B. So that other scientists can analyze the experiment
C. All of the above
D. So that colleagues can repeat the experiment to see if they get the same results
The geographic isolation of a population from other members of the species and the subsequent evolution of reproductive barriers between it and the parent species describes ________ speciation
Answer:
The correct answer is - allopatric speciation.
Explanation:
The isolation of two populations of the same species from one another due to the geographic changes this type of speciation or isolation known as allopatric speciation.
Speciation is the slow process in which the preexisting population of one species evolved to new species. Allopatric speciation, also known as vicariant speciation or geographic speciation,
Thus, the correct answer is - allopatric speciation.
What is the job of the enzyme telomerase?
Answer:
Telomerase is the enzyme responsible for maintenance of the length of telomeres by addition of guanine-rich repetitive sequences. Telomerase activity is exhibited in gametes and stem and tumor cells. In human somatic cells proliferation potential is strictly limited and senescence follows approximately 50-70 cell divisions.
(GIVING BRAINLIEST) ______________ energy is the total potential and kinetic energy of particles in an object.
Group of answer choices
Chemical
Nuclear
Thermal
Answer:
Thermal
Explanation:
The total kinetic and potential energy of the particles in an object is called thermal energy.
1.
Which of the following have been used by scientists to determine evolutionary relationships and divergence times between primate species or lineages?
A. evidence from the fossil record
B. behavioral observations of living primates
C. molecular phylogenies
D. all of the above
E. A and C are correct
2.
Problems with interpreting information from the fossil record include:
A. variation within one species may be misinterpreted (e.g. as multiple species rather than one)
B. differential preservation results in sample fossil populations which don’t reflect the size of past populations
C. a species sometimes has to be defined on the basis of only one fossil specimen
D. all of the above
E. none of the above; scientists don’t find any problems with interpreting fossils because the evidence is always so clear and unquestionable
3.
Cultural practices - such as those pertaining to agriculture - can play a significant role in influencing the evolution of infectious disease microbes.
True
False
4.
Populations that evolved to include high numbers of individuals with the "thrifty genotype" include higher frequencies of the following health problems:
A. influenza
B. obesity
C. diabetes
D. all of the above
E. B and C are correct
5.
Human behavior is one of the critical factors that contribute to the evolution of more virulent (harmful) bacterial and viral strains.
True
False
6.
Large agricultural and urban populations may be more vulnerable to infectious disease due to their:
A. larger population size
B. larger homes and dwelling structures
C. sedentary lifestyle
D. all of the above
E. both A and C are correct
Bacterial and viral strains become more virulent as they adapt to changing conditions, particularly in response to human behavior.6. Both A and C are correct (E). Larger population size (A) and a sedentary lifestyle (C) are two factors that contribute to the increased vulnerability of large agricultural and urban populations to infectious diseases.
1. All of the above (D) have been used by scientists to determine evolutionary relationships and divergence times between primate species or lineages.Evolutionary relationships between primate species or lineages and the times of their divergence have been established by using all of the mentioned techniques: (A) evidence from the fossil record, (B) behavioral observations of living primates, and (C) molecular phylogenies.
2. All of the above (D) are problems with interpreting information from the fossil record. Scientists face many difficulties in interpreting data from the fossil record. One example is that variation within one species can be misinterpreted as many species rather than one. There may be sample fossil populations that don’t reflect the past populations' size, and a species may have to be defined based on only one fossil specimen.3. True. The statement is correct. Cultural practices, such as agriculture, can play a significant role in influencing the evolution of infectious disease microbes.4. Diabetes (C) is one of the health issues that populations that evolved to include high numbers of individuals with the "thrifty genotype" include higher frequencies. Populations that evolved to include a large number of individuals with the thrifty genotype have higher frequencies of health issues like obesity and diabetes.5. True. It is correct that human behavior is one of the critical factors that contribute to the evolution of more virulent (harmful) bacterial and viral strains. Bacterial and viral strains become more virulent as they adapt to changing conditions, particularly in response to human behavior.6. Both A and C are correct (E). Larger population size (A) and a sedentary lifestyle (C) are two factors that contribute to the increased vulnerability of large agricultural and urban populations to infectious diseases.
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A zygote (the cell formed when an egg and a sperm cell initially fuse) is:
A) multipotent
B) pluripotent
C) totipotent
D) omnipotent
Answer: https://rb.gy/rb1nlh copy that into search browser
Explanation:
How Do Day and Night At Uranus's equator change as Uranus revolves around the sun?
A soil sample is 85 percent sand, 5 percent clay, and 10 percent silt. Use the following soil texture triangle to determine the type of soil present in this sample.
Here’s the answer.
No question!
Answer:
sand soil
Explanation:
has the gratest percentage
olfactory receptors are embedded in the group of answer choices papillae. olfactory bulb. olfactory epithelium. basilar membrane.
Olfactory receptors are embedded in the olfactory epithelium. The correct option is c.
Olfactory receptors, responsible for detecting and transmitting odor signals to the brain, are embedded in a specialized tissue called the olfactory epithelium. The olfactory epithelium lines the nasal cavity and is located high up in the nasal passage. It contains millions of specialized olfactory receptor cells, which are equipped with receptor proteins that can detect specific odor molecules.
The olfactory epithelium consists of several layers of cells, including the olfactory receptor cells, supporting cells, and basal cells. The olfactory receptor cells have small hair-like extensions called cilia that project into the mucus lining the nasal cavity. These cilia contain the olfactory receptors, which are protein molecules capable of binding to specific odor molecules.
When odor molecules enter the nasal cavity during inhalation, they dissolve in the mucus and bind to the olfactory receptors on the cilia of the olfactory receptor cells. This binding triggers a series of biochemical events, resulting in the generation of electrical signals. These signals are then transmitted to the olfactory bulb, a structure located at the base of the brain, where further processing and interpretation of the odor information occur.
In summary, olfactory receptors, responsible for detecting odors, are embedded in the olfactory epithelium, a specialized tissue lining the nasal cavity. The olfactory epithelium plays a crucial role in capturing odor molecules and initiating the transmission of odor signals to the olfactory bulb. Option c is the correct one.
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In normal differentiated somatic cells, telomerase Group of answer choices repairs double strand breaks in DNA. adds material to the ends of chromosomes with each cell division. is not expressed and telomere tips erode with each division. removes telomere tips with each division.
Answer:
BTS DNA
Explanation:
ur ma su my love ni uryo uro ni ani ni ka ur wan sam dalla baby. yeong wonhi yeong wonhi yeong wonhi hari nika
Sex Linkage Fragile X is a disorder which causes mental impairment in affected individuals. The trait which is due to a mutation in the FMR1 gene on the X chromosome is inherited in a recessive manner. An unaffected son was bom to an affected man and an unaffected woman. The woman's mother was affected while the father was normal, a. Indicate the gene notation. b. Give the genotype of the son. C. Is it possible for the couple to have an affected daughter? affected son? Derive the genotypic and phenotypic ratios for the offspring. Show and label your solutions properly. d. If the couple has four children, what is the probability that they will have three normal daughters and one normal son?
FMR1 is the gene designation for Fragile X. Because Fragile X is recessive, the unaffected son must be heterozygous for the condition. As a result, the son's genotype is XFXf, where X represents the normal allele and Xf represents the mutant allele.
The pair cannot conceive an afflicted daughter since Fragile X is inherited recessively and the unaffected mother does not possess the mutant gene. If the mother carries the mutant allele, the pair may have a son who is afflicted.
The genotypic ratio is 1 XfXf: 2 XfX: 1 XX. The phenotypic ratio is 1 affected son: 2 carrier daughters: 1 unaffected son.
The binomial probability formula may be used to calculate the likelihood of producing three normal girls and one normal boy.
The chances of having a normal girl are 3/4, while the chances of having a normal son are 1/2. As a result, the likelihood of producing three normal girls and one normal son is computed as follows:
P(3 normal daughters and 1 normal son) = \((3/4)^3\) * (1/2) * (1/4) = 27/256
Thus, the probability that they will have three normal daughters and one normal son is 27/256.
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How many significant figures are in the measurement 0.020 km?
a.
1
b.
2
c.
3
d.
4
Answer:
2
Explanation:
The two 0s before the 2 are significant because the show value, if one of them wasnt there the number would no longer be 0.020. however if the final 0 was removed the value would not change.
Answer: it’s for sure 2
How is it that all cells have the same DNA, but there can be many different types of cells?
Answer:
each cell deploys its genome and play different role
Explanation:
What would flow faster: Pouring ketchup out of a bottle (no squeezing) or pumping cough medicine out of a syringe?
Answer:
A=water
B=water from thin tube
C=pumping cough medicine out of a syringe
Horse and humans are considered to have developed from the same ancestors. Give reasons
Horses and humans are considered to have developed from the same ancestors. This is because they have similar body plans and the presence of hairs in their body which usually keeps them warm by preserving heat.
What do you mean by Common ancestors?Common ancestors may be defined as an ancestor that significantly has two or more common descendants. These descents are present within the concept of evolutionary biology. Apart from this, these are the root point of speciation.
According to the context of this question, previously humans also walk or move with the help of four legs similar to horses. After numerous modifications and the presence of vestigial organs, it makes it possible for humans to move with two legs.
Horses and humans both have hairs on their skin. It usually helps to keep them warm by preserving atmospheric heat. So, with these two prices of evidence, we can convey that horses and humans are considered to have developed from the same ancestor.
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In physics class, Carrie learns that a force, F, is equal to the mass of an object, m, times its acceleration, a. She writes the equation F=ma. Using this formula, what is the acceleration of an object with F=7. 92 newtons and m=3. 6 kilograms? Express your answer to the nearest tenth.
The acceleration of the object with a force of 7.92 newtons and a mass of 3.6 kilograms is approximately 2.2 meters per second squared (m/s²).
To find the acceleration of the object, we can use the formula F=ma, where F represents the force (in newtons), m represents the mass (in kilograms), and a represents the acceleration (in meters per second squared). Given that the force, F, is 7.92 newtons and the mass, m, is 3.6 kilograms, we can plug these values into the formula:
7.92 = 3.6 × a
To solve for the acceleration, a, divide both sides of the equation by the mass (3.6):
a = 7.92 ÷ 3.6
a ≈ 2.2 m/s²
Thus, the acceleration of the object is approximately 2.2 meters per second squared (m/s²), rounded to the nearest tenth.
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Type up your dichotomous key and answer the following questions:
Why did you choose the five identifying characteristics you used in your dichotomous key?
Was the person who you gave your key to able to accurately identify the fruit? Explain why or why not.
What two other fruits could your dichotomous key work for?
What other category of items could you create a dichotomous key for?
My dichotomous key are;
Is it fresh.Does it have an even taste.Does it have any seed.Is it soft and fluffy.Are they greenWas the person who you gave your key to able to accurately identify the fruit?Yes, and it is known to be an apple fruit.
What two other fruits could your dichotomous key work for?It could be used for a pear or a straw berry.
What other category of items could you create a dichotomous key for?I can create for a bird and animals.
What is a Dichotomous Key?This is known to be a method used to know a species by answering a number of questions that is set based on some likely features (such as physical characteristics)
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