Answer:
Hey mate....
Explanation:
This is ur answer....
A mixture is defined as the result of combining two or more substances, such that each maintains its chemical identity. In other words, a chemical reaction does not occur between components of a mixture. Examples include combinations of salt and sand, sugar and water, and blood.
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what is chromosomes
Answer:
Chromosomes are thread-like structures located inside the nucleus of animal and plant cells. Each chromosome is made of protein and a single molecule of deoxyribonucleic acid (DNA). Passed from parents to offspring, DNA contains the specific instructions that make each type of living creature unique.
Directions: Match the terms from the box with the correct phrases below.
distance
amount of charge
charging by induction
conductor
grounding
insulator
electric field
electric force
lightning
9._____a factor that the force between charges depends on
Answer:
the
Explanation:
answer is distance
hope this helps
Which is the part of the coral that is built up over thousands of years into a reef?
OC
OD
OB
OA
Answer: It is D.
Explanation:
The part of the coral that is built up over thousands of years into a reef is A. The correct option is D.
What is coral?Coral reefs are composed of colonies of hundreds to thousands of individual corals known as polyps.
These marine invertebrates have hard exoskeletons made of calcium carbonate and are sessile, which means they are permanently fixed in one location.
Coral reef ecosystems are basically among the most diverse as well as valuable ecosystems on the planet. Coral reefs have the most species per unit area of any marine environment.
The reef is built on a skeleton made of calcium carbonate by coral polyps.
Slowly, over hundreds or thousands of years, coral polyps add layers of limestone to their skeletons and grow outward and upward, expanding the reef.
Thus, the correct option is D.
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Current Event on Biology Discussion
Find a news article with a publication date not older than 2018 about biology. List the website that vou found it on. List the author. List the publication date. Tell who was affected by the research and why do you think the research was important. Where was the research conducted. Summarize the article. Does the article remind you of anything? If it does what? Was there anything in the article that you wanted to know more about? If so what? If not why?
How are damaged frontal lobes better if a younger person is injured in the frontal lobe than a 60-year-old man?
The frontal lobe damage would be greater to the 60-year-old man owing to the shrinking brain size.
What are the frontal lobes?The brain is the organ that has the sole job of attempting and actually performing the task of trying to get all the parts of the body working effectively. he brain is a sort of administrator of the body. It the follows that the brain is the sole coordinator of the body and it is rightly located at the head.
Now there are several parts of the brain that are known to play various roles in the life of an individual. In this case, we can see that we talking about the frontal lobe located around the forehead and is very much impacted by an injury.
Owing to the fact that the brain shrinks with age, the older person would suffer a much higher memory injury compared to a younger person.
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When jaw become large enough to hold the permanent teeth . The milk teeth fall and permanent teeth appear
The "exfoliation" or "shedding" of milk teeth is the name of the procedure.
What is the Dentition of Humans?The primary and permanent tooth sets make up the human dentition. Maxillary (upper) and Mandibular (lower) are the two opposing arches in which teeth are arranged. These can be split into their left and right halves along the midline (mid-sagittal plane).
Four Different Teeth Types and Their Purposes
The majority of individuals have 32 permanent adult teeth, which can be classified into four groups:
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Check all that apply to MEIOSIS.
A. 2 cell divisions
B. makes body cells
C. makes gametes
D. 1 cell division
E. creates 4 haploid unidentical cells
F. creates 2 identical diploid cells
I just need the letters which apply, thank you.
dlhybrid cross practice
Did I bleed through my pants
Answer:
its possible
Explanation:
Which of the following is NOT an advantage of living on a floodplain?
A) rich soil
B) good farming
C) convenient river access
D) flash floods
Answer:
D.) flash floods
Explanation:
PLEASEEEEEEEE HELP THIS WOULD MEAN THE WORLD TO ME
A)You'll hear it more quickly on a winter day because the air particles are denser, but vibrate more slowly at cold temperatures, so the sound can travel between particles at a greater rate.
B). You'll hear it more quickly on a summer day because the air particles are denser, but vibrate more slowly at warm temperatures, so the sound can travel at a greater rate between particles.
C) You'll hear it more quickly on a winter day because the air particles are less dense, but vibrate more quickly at cold temperatures, so the sound can travel at a greater rate between particles.
D). You'll hear it more quickly on a summer day because the air particles are less dense, but vibrate more quickly at warm temperatures so the sound can travel at a greater rate between particles.
Answer:
D)
Explanation:
If you look at the graph, you can see that the speed of sound is faster in hotter temperatures, so you will hear it quicker. When the air gets hot, it becomes less dense. The particles are vibrating faster, so you are able to hear the sound faster.
2) People who are tune deaf are unable to follow a rhythm. Scientists have evidence that
tune deafness can be genetic. The pedigree below traces the inheritance of tune deafness
in a family. Individuals in the pedigree are numbered.
Generation
10 111 112 113
ODO
Key
Tune
deaf
Normal tune
perception
Male
Female
DO
Scientists have analyzed the inheritance patterns for tune deafness and have
concluded that tune deafness is caused by an autosomal dominant allele, T.
a. Provide evidence from the pedigree that conclusively shows that the tune
deafness allele is autosomal dominant, not autosomal recessive. Explain your
reasoning.
b. Identify the genotypes of individuals 5 and 6, and then draw the Punnett square
for the cross of these two individuals.
c. Compare the expected percentage of each phenotype of the offspring from the
cross in part (b) with the actual percentage of each phenotype observed in the
children of individuals 5 and 6
Answer:
There's no pedigree
Explanation:
Sorry, I couldn't comment. You can delete this answer or I can edit this answer later when you edit the question to put a picture of the pedigree
Salvador was learning about measuring in science class. He had to measure the length of this earthworm. What is a reasonable
length for the worm?
A)
2 1/2 cm
B).
2 1/2 inches
3 inches
D
3 1/2 inches
Answer:
3 1/2 inches
Explanation:
Answer:
Reasonable length to measure earthworm in this case will be \(1/2\) cm.
Explanation:
Lets consider few points to know more about earthworms:
• An earthworm is a terrestrial invertebrate that belongs to the phylum Annelida. They exhibit a tube-within-a-tube body plan, are externally segmented with corresponding internal segmentation, and usually have setae on all segments.
• They occur worldwide where soil, water, and temperature allow. Earthworms are commonly found in soil, eating a wide variety of organic matter.
• This organic matter includes plant matter, living protozoa, rotifers, nematodes, bacteria, fungi, and other microorganisms. An earthworm's digestive system runs the length of its body.
• It respires through its skin. It has a double transport system made of coelomic fluid that moves within the fluid-filled coelom and a simple, closed circulatory system. It has a central and peripheral nervous system.
Thus, from above few points we get better idea about earthworms.
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two of the risk factors for down syndrome include which of the following?
Answer:
Risk factors include: Advancing maternal age. A woman's chances of giving birth to a child with Down syndrome increase with age because older eggs have a greater risk of improper chromosome division. A woman's risk of conceiving a child with Down syndrome increases after 35 years of age.
Answer:
advancing maternal age.
Explanation:
What assists in the breakdown of minerals so roots can absorb them?
Answer:
Microbacteria
Explanation:
hope it helps if not let me know so i can edit this answer
what would happen if a vulture were on a zebras back
Answer:
the zebra could be "henpecked" if the vulture was a hen bird. On the other hand, the two might get along ok. In the UK, they'd make a useful combination helping each other to cross increasingly dangerous roads (joke).
But why are you even asking about this?
A biologist studies a population of anteaters living in a large nature reserve. The reserve is surrounded by farms where anteaters are not safe, but the reserve is a perfect place for anteaters: there are few predators and lots of ants. The biologist counts the number of anteaters in the reserve every year for twenty years and finds the size of the population does not change much. Which of the following is the best description of what life in this reserve is probably like for these anteaters?a. The anteaters have little or no difficulties obtaining food and raising offspring. ants. Their tongues are 24 inches long and covered with sticky saliva. Anteaters cannot open b. Adult anteaters compete for food and many young anteaters die. theirmouth, and do not have teeth. Even the stomachs of anteaters are unique: unlike most mammals,c. It is impossible to know without actually observing anteaters in the reserve.
Answer:
Adult anteaters compete for food and many young anteaters die
Explanation:
As there are not many predators and the number of ants is abundant, the population of anteaters should grow on a large scale, however, this is not what happens, since the size of the population is the same for twenty years. This shows that the anteater population itself is regulating the size of the population through internal disputes, where anteaters, due to the high birth rate, end up competing for food and shelter, causing the most young and inexperienced individuals to be killed.
Where is the youngest crust on earth most likely located
Answer:
near the seafloor spread in the centers or mid-ocean ridges.
Explanation:
The earths crust is the outermost part of the earth
why is protein synthesis different in prokaryotes and eukaryotes
Protein synthesis, the process by which cells generate proteins, differs in prokaryotes and eukaryotes due to several factors related to their cellular structures and mechanisms. Prokaryotes, such as bacteria, lack a distinct nucleus and other membrane-bound organelles, while eukaryotes, including plants, animals, and fungi, have a well-defined nucleus and various organelles. This difference affects the localization and regulation of protein synthesis. In prokaryotes, transcription (the synthesis of RNA from DNA) and translation (the synthesis of proteins from RNA) are coupled, meaning they occur simultaneously. The mRNA transcript is rapidly translated into protein by ribosomes as it is being synthesized. In contrast, eukaryotes separate transcription and translation in time and space. Transcription occurs inside the nucleus, and the mRNA is then processed, modified, and transported to the cytoplasm, where translation takes place. Eukaryotic mRNA undergoes various modifications before it can be translated into protein. This includes the addition of a 5' cap and a poly(A) tail, as well as the removal of introns through a process called splicing. These modifications provide stability, facilitate transport to the cytoplasm, and allow for the production of multiple protein isoforms. Prokaryotes do not typically undergo extensive mRNA processing. Prokaryotic and eukaryotic ribosomes differ in size and composition. Prokaryotes have smaller ribosomes (70S) composed of a 30S and a 50S subunit, while eukaryotes have larger ribosomes (80S) consisting of a 40S and a 60S subunit. These structural differences impact the initiation, elongation, and termination of protein synthesis. Eukaryotes possess more complex mechanisms for regulating gene expression compared to prokaryotes. Eukaryotic gene expression is regulated at multiple levels, including transcriptional control, post-transcriptional modifications, and translational control. This allows for fine-tuning of protein synthesis in response to various internal and external signals. Prokaryotes primarily regulate gene expression at the transcriptional level.
Overall, the differences in protein synthesis between prokaryotes and eukaryotes are rooted in their distinct cellular organization, mechanisms of gene expression, and the need for eukaryotes to coordinate protein synthesis within a more complex and compartmentalized cellular environment.
1. Based on your graphs, what relationships do you notice between temperature, dew point, humidity, cloud cover, and air pressure? Provide evidence of your conclusion.
2. In conclusion, how did your graphs support or contradict your 12-hour forecast for the following day?
3. Describe additional data you could collect to make your forecast more reliable.
graphs:
Since there is no graph shown, here is some possible outcomes:
1. Temperature and dew point are inversely related. This means that as temperature increases, dew point decreases. Humidity and dew point are directly related. This means that as humidity increases, dew point increases. This is because humidity is a measure of the amount of water vapor in the air.
What is a graph?A graph is a diagram that shows the relationship between two or more sets of data. The data is represented by points on the graph, and the relationship between the data is represented by the lines that connect the points.
2. My graphs supported my 12-hour forecast for the following day. The temperature and dew point were both increasing, which indicated that the air was becoming warmer and more humid. This is consistent with my forecast of increasing cloud cover and precipitation.
3. There are a few additional pieces of data that I could collect to make my forecast more reliable. These include:
The amount of precipitation that has fallen in the past 24 hours.The direction and speed of the wind.The presence of any high or low pressure systems.The temperature and humidity of the air at different altitudes.Learn more about graph on https://brainly.com/question/19040584
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Are there different names given to volcanoes to describe their level of activity? If so, what are they?
write the phenotype and genotype
Explanation:
The concepts of phenotype and genotype are related to genetics.
The phenotype is generally called the external appearance of the living thing, which is formed by the genetic information and environmental effects.
Genotype is the genetic information that an organism carries in its DNA.
For example; Character A is the favorite black color. a is the blue color character.
While the Aa display shows the individual with black eyes in the phenotype, the genotype is expressed as heterozygous dominant black eyes.
A student placed a prepared slide on the stage of a light microscope. Describe how to adjust the microscope to view the slide at a magnification of x400.
Here are the steps for viewing a slide at 400X magnification: In a compound and light microscope, prepare a slide and keep it near the objective lens at all times. Put a 10X magnification ocular lens in the area of the microscope.
How does 400x magnification work?You can see a very detailed image of the specimen on your slide thanks to the 400x total magnification that a high-power optical system and a 10x eyepiece provide.
Which focus knob at 40x 400x is simpler to use?The coarse focus knob or fine focus knob, respectively, will be the ones that are simpler to use at 40X and 400X. At low magnifications, like 40X, the coarser focus knob is simpler to operate because it makes it easy to focus the specimen more quickly.
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How does gene expretion differ between human fibroblasts and induced pluripotent stem cells.
The difference between the gene expression between human fibroblasts and induced pluripotent stem cells are defined below.
What is gene expression?Gene expression refers to the process by which the information that is encoded in the DNA is used to produce functional gene products such as RNA and proteins.
Human fibroblasts are a type of connective tissue cell that play a key role in wound healing and tissue repair. They have more specialized and differentiated gene expression than the induced pluripotent cells because they have already undergone a significant amount of differentiation and have taken on specific functional roles on the tissues.
Induced-pleuripotent cells have less specialized gene expression, where the expression of pluripotent- associated genes and lack of tissue-specific genes.
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Describe the mangroves ecosystem and its role in sustaining the ecosystem in the food web or food chain
Mangroves are coastal ecosystems that provide habitats, food, and protection for various species, supporting the food web.
The mangrove ecosystem is a unique and highly productive coastal habitat characterized by mangrove trees, which are specially adapted to survive in saline environments. Mangroves are typically found in tropical and subtropical regions along sheltered coastlines, estuaries, and intertidal zones.
Mangroves are vital in sustaining the ecosystem by providing various ecological services. One of their significant contributions is their role in the food web or food chain.
They serve as a critical nursery and feeding ground for a diverse range of marine species. The intricate network of roots, known as prop roots, provides habitat, protection, and feeding opportunities for numerous organisms, such as fish, crustaceans, mollusks, and birds.
The mangrove leaves and detritus that fall into the water serve as a source of organic matter and nutrients, fueling the base of the food web. Decomposers and detritivores break down the organic matter, which is then consumed by various organisms.
Small organisms, like zooplankton and small fish, feed on the decomposers and detritivores, becoming prey for larger predators such as fish, birds, and reptiles.
Furthermore, mangroves act as a buffer against coastal erosion and storm surges, protecting shorelines and adjacent habitats. They also contribute to water filtration, nutrient cycling, and carbon sequestration, and provide a habitat for numerous endangered and migratory species.
In summary, the mangrove ecosystem plays a crucial role in sustaining the food web or food chain by providing habitat, nursery areas, and food sources for a diverse array of organisms. Their presence supports the productivity and biodiversity of coastal ecosystems, making them an essential component of coastal environments worldwide.
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Which are the main parts of a flowering plant? Select four options. seeds roots stem leaves flowers
Answer:
Flowers stem leaves roots.
Explanation:
The main parts of a flowering plant are flowers stem leaves root.
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What distinguishes an amniotic egg from eggs laid by other animals, including fishes, amphibians, and invertebrates?
Answer: Structure
Explanation: Im pretty sure that the eggs from different living organisms may have different structures and features to it. Ofc there would be similarities but also differences in growth etc.
One pound of body fat stores about 3,500 food Calories of energy. How many joules
does make
The unit of energy expressed by the foods is defined by calories. One pound of fats has been known to have 3500 calories. The energy in joules is 14651 Joules.
What are calories?Calories are defined as the unit of energy that comes from the food an organism consumes and drinks. These calories are important as they provide cellular and metabolic energy.
The calories should be in a balanced amount and not too much or too low, as it can lead to obesity and malnutrition resulting in various body diseases and disorders.
It has been known already that one pound of fats has 3,500 calories in them that provide energy. Also, it has been known that 1 calorie = 4.184 joules, so, 3500 calories = 3500 × 4.184 = 14651 joules or 14.65 Kilojoules.
Therefore, 3500 calories contain 14651 joules of energy.
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RNA can be the genetic material of ______ like bacteria and Archaea
(Hint - type of cell)
How are meiosis and mitosis different?
A. Meiosis produces four cells, but mitosis produces two cells
B. Mitosis produces haploid cells and meiosis produces diploid cells
C. Mitosis has anaphase 1 and 2, but meiosis has only anaphase 1
D. Chromatids are formed only during the process of meiosis
Answer:
Explanation:
Option A is the correct answer