That is the nucleus!
Hope this helpeddd
Answer:nucleus :)
Explanation:
What animal was moving in the bushes of one of the canals when the narrator was alone at xochimilco
In the underbrush of one of the canals, the narrator had a terrifying encounter with a panther.
A child looks at his reflection in a spherical Christmas tree ornament 8.0 cm in diameter
and sees the image of his face is reduced by one-half. How far is his face from the
ornament?
Answer:
The face of the child is 3.0 cm from the ornament.
Explanation:
Diameter of the ornament = 8.0 cm
radius = \(\frac{diameter}{2}\)
= \(\frac{8.0}{2}\)
radius = 4.0 cm
But,
focal length of the ornament (f) = \(\frac{r}{2}\)
= \(\frac{4.0}{2}\) = 2.0
So that,
f = 2.0 cm ............... 1
Also,
Magnification = \(\frac{Image distance}{Object distance}\)
\(\frac{1}{2}\) = \(\frac{v}{u}\)
v = 2u ............. 2
Substitute equations 1 and 2 in the mirror formula,
\(\frac{1}{f}\) = \(\frac{1}{u}\) + \(\frac{1}{v}\)
\(\frac{1}{2}\) = \(\frac{1}{u}\) + \(\frac{1}{2u}\)
= \(\frac{2 + 1}{2u}\)
\(\frac{1}{2}\) = \(\frac{3}{2u}\)
6 = 2u
u = \(\frac{6}{2}\)
u = 3.0 cm
Thus, the face of the child is 3.0 cm from the ornament.
please help!!
any Fossil information?
Fossil is any preserved to the remains, impression, or the trace of any once-living in thing from a past geological age.
What is fossil ?Fossils are preserved parts of dead organisms. This is to the impression of the once-living organisms on the the earth. Examples of fossils are animal bones, and the shells, stone imprints, cast molds, etc. Paleontology is the study of the fossils. It tells about many age, formation and method, and evolutionary to the significance of fossils.
Scientists categorize fossils into three main groups - in the impression fossils, trace of fossils, and the replacement of fossils.
The different types of fossils to the include: petrified fossils, mold and cast fossils, and carbon film fossils, trace of fossils, preserved remains, compression fossils, of the impression fossils, and the pseudo fossils.
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This questions as follow
Give any Fossil information.
Compare and contrast primary and secondary succession, providing an example of each.
Ecological succession is the colonization of an area where there wasn't a biological community. The difference between primary and secondary succession, is that in the primary succession, the area has never been colonized before, as for example in an area that is discovered due to a lowering in the water level; while in the secondary succession, the colonization occurs after a disturb in the area, for example, after a fire.
Match the correct word and definition.
Each word is used only one time so make the best choice for each.
made observations about the rocks, most changes on earth happen slowly,
so the earth must be very old. Used direct observation.
helped develop the principle of fossil correlation; developed a stratigraphic map of England and Wales.
specific groups of organisms have followed, or succeeded, one another in a definite sequence through Earth's history
the geological processes taking place on Earth today are the same as those of the past and can be used to explain past geological events
A. William Smith
B. James Hutton
C. Principle of Faunal Succession
D. Uniformitarianism
in order, they are:
b
a
c
d
What are the parallels? What are the differences?
Answer:
3
Explanation:
Answer:
the angles
Explanation:
Which of the following BEST describes the hydrosphere?
WILL GIVE BRAINLIEST
A. bodies of water on the surface of Earth, but not the water in the atmosphere or underground
B. salt water in the oceans, but not fresh water
C. water that is underground or mixed into the geosphere
D. water in any location on Earth, including the atmosphere, surface, and underground
Answer:
A hydrosphere is the total amount of water on a planet. The hydrosphere includes water that is on the surface of the planet, underground, and in the air. ... The frozen part of Earth's hydrosphere is made of ice: glaciers, ice caps and icebergs. The frozen part of the hydrosphere has its own name, the cryosphere.
Can environmental factors influence the expression of traits?
Answer:
Environmental Factors Interact with Genes
Environmental factors often influence traits independently of genes. But not always. Sometimes the environment changes a gene—either its DNA sequence or its activity level. Either of these effects can change the proteins that are made from a gene, which in turn affects traits.
BRAINLIEST AND 20 POINTS!!! FIRST CORRECT ANSWER
Which of the following describes erosion caused by glaciers?
It forms big ice chunks.
It changes the temperature.
It happens quickly.
It takes a long time.
Answer:
The 4th option.
Explanation:
Erosion from glaciers takes a long time because glaciers move very slowly across the land. For example, The Appalachian Mountains in the U.S. used to be really tall but slowly overtime, glaciers rounded them off.
What organelle does photosynthesis occur
Answer:
the chloroplast
Explanation:
Photosynthesis takes place in the chloroplast, a specialized intracellular organelle found in plants and algae, which emerged considerably later. During the day, photosynthesis is carried out by chloroplasts. The photosynthetic cells employ NADPH and ATP, the direct results of photosynthesis, to make a variety of chemical compounds.
A mother and father are both carriers of a recessive allele that causes a genetic disorder, but neither of the parents has the disorder.
Which is a correct Punnett square for this scenario, and what is the probability for that one of their children will also be a carrier for the disorder?
A
100% probability to be a carrier
B
50% probability to be a carrier
C
75% probability to be a carrier
D
50% probability to be a carrier
The probability for that one of their children will also be a carrier for the disorder is 50% probability to be a carrier. Option B is correct.
Correct Punnett square for this scenario is:
| | A | a |
---|---|---|---|
| A | AA| Aa|
| a | Aa| aa|
In this Punnett square, both parents are heterozygous carriers, which means they both have one copy of the normal allele (A) and one copy of the disease-causing allele (a). The probability of each child inheriting a copy of the disease-causing allele is 50%, and the probability of each child inheriting a copy of the normal allele is also 50%.
Therefore, the probability of one of their children being a carrier for the disorder is 50%. This means that the child will have one copy of the normal allele and one copy of the disease-causing allele, like the parents. However, the child will not have the disorder because they need two copies of the disease-causing allele (one from each parent) to express the disorder.
It is also important to note that this is a simplified model and that many genetic disorders are more complex than a simple dominant or recessive pattern of inheritance. Additionally, genetic testing and counseling may be necessary for couples who are carriers of genetic disorders to understand the risks of passing on the disorder to their children. Hence Option B is correct.
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The state of a medium helps determine the speed of sound passing through medium
True. The speed at which sound travels through a medium is determined by the properties of that medium.
What do you mean by sound?
Sound is a type of energy made by vibrations that travel through the air or another medium, like water. It is sensed by our ears and interpreted by our brains. Sound is made up of waves that have different frequencies, which determine the pitch and loudness of a sound.
Factors such as temperature, pressure, composition, and density can all affect the speed of sound in the medium. For example, sound travels faster through warmer air than through colder air, and faster through denser materials than through less dense materials.
Hence, the statement is True.
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Complete question:
The state of a medium helps determine the speed of sound passing through medium.
State True or False.
What happens to weather patterns when a cold front approaches? What happens to
weather patterns when a warm front approaches?
Answer:When a cold front happens when speaking gusty, there is a sudden drop in temperature, and there is heavy rain. When warm front approaches, The air becomes noticeably warmer and more humid than it was before.
Explanation:
the person above me is right
Can you please help me
If the normal spermatogenesis is disrupted, the gametes can have different chromosomes than expected. Which of the following is the most likely cause of one of the four gametes having two XX chromosomes and one having neither an XX nor a YY chromosome?
There are 12 chromosomes in each daughter cell, each made up of two chromatids. Every chromosome is one of two homologous pairs.chromosomes from the parent cell.
What is 46 or 23, respectively, chromosomes?There are typically 23 chromosome pairs in each cell of the human body (46 total chromosomes). The father contributed the other half, while the mother contributed the first half. Your sex at birth—whether you are a boy or a girl—is determined by two chromosomes, the X and the Y.
Who are the 23 chromosomes, and what are their names?Since each human cell contains 23 chromosomes of these chromosomes, there are 46 diploid human cells and 23 haploid human cells. There are 23 pairings in total, 22 of which are considered autosomes. The 23rd pair of chromosomes, also known as the 'X' & 'Y' chromosomes, controls sexual orientation.
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Paula is studying two different animals. Both animals are classified within the same genus, but they are different species. Based on this, it can be determined that the animals
A.
have exactly the same characteristics.
B.
do not share any characteristics.
C.
live in the same habitat.
D.
have many shared characteristics.
Answer: D. have many shared characteristics.
Explanation:
By definition, animals in the same genus have many shared characteristics because it is a term used to classify a group of animals that have similar traits and characteristics.
Examples of animals in the same genus include dogs, wolves and coyotes. They are in the Canis genus and one needs to but look at any of these animals to see that whilst they are not of the same species, they do have very similar characteristics.
Farmers often spray chemicals on their crops to keep insects away. Some insects die from these chemicals, but some insects
continue to live. What will MOST LIKELY happen to the insects that live?
A)
They will be unable to lay eggs.
B)
They will start eating other crops.
They will produce more insects that can survive.
D)
They will be able to protect themselves from all types of chemicals.
List the eight most abundant elements of the Earth's Crust
A certain population of flowering plants depends on bees for pollination. What will happen to this population if there is an increase in the number of pollinating bees?
A.
The population will not change.
B.
The population will not be able to reproduce.
C.
The population will decrease.
D.
The population will increase
If there is an increase in the number of pollinating bees, then D. The population will increase.
What is the natural process phenomenon of pollination?The natural process phenomenon of pollination refers to the fecundation mechanism in plants that involves the transport of pollen by means of insects from one plant to another, thereby it is associated with an increase in the number of plants.
Therefore, with this data, we can see that the natural process phenomenon of pollination is based on the movement of bees that carry out pollen.
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Answer:
the answer is increase
Explanation:
i had this one be for
Deer mice are usually dark brown and live in forests with dark soil. However, the deer mice in the Sand Hills of Nebraska are lighter brown and live in an area with light, sandy soil.
Based on this information, what ,begin emphasis,most,end emphasis, likely caused the change in the Sand Hills deer mice?
Answer options with 4 options
A.
Lighter colored mice were preferred by females.
B.
Lighter colored mice came from snowy habitats in the north.
C.
Lighter colored mice had more dominant genes in their new habitat.
D.
Lighter colored mice were more likely to avoid predators and to reproduce.
Lighter colored mice were more likely to avoid predators and to reproduce. Therefore, option (D) is correct.
The lighter brown coloration of the deer mice in the Sand Hills of Nebraska is likely an adaptation that provides them with a survival advantage in their specific habitat. The light, sandy soil in the area may offer better camouflage for lighter colored mice, making them less visible to predators and increasing their chances of survival.
As a result, these mice would have a higher likelihood of successfully reproducing and passing on their lighter coloration traits to future generations.
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Explain The design and function of a marine sponge. In great detail
Oceans and freshwater ecosystems all over the world are home to a diverse collection of aquatic creatures known as marine sponges, or Porifera.
What features and purposes do sponges have?To keep bacteria out of the sponge's cells and trap food inside of them, microscopic structures inside the sponge known as flagella create currents. The large amount of water that passes through sponges every day is made tolerable by their sturdy skeletal systems.
What functions can marine sponges perform?Sponge habitats may be greatly impacted because they filter vast amounts of water, which removes food particles (a carbon source) and other nutrients (such as oxygen, silicon, and nitrogen) from the water column.
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Which of the following statements best describes the function of a cell membrane?
( WILL MARK BRAINLIEST ) Please help ASAP
A. The cell membrane has many functions, but its primary action is to regulate the movement of materials into and out of the cell
B. The cell membrane has numerous functions, but its primary role is to keep organelles contained within the cell
C. The cell membrane has many functions, but its primary action is to act as a barrier to keep foreign substances from moving into the cell
D. The cell membrane's primary function is to move waste out of the cell
The correct answer as to which best describes the function of a cell membrane would be that the cell membrane has many functions, but its primary action is to regulate the movement of materials into and out of the cell. The correct option would be A.
The cell membrane primarily delimits the cell and act as an interface between the inner content of the cell and its surrounding.
The cell membrane is selectively permeable. Thus, it regulates the movement of materials between the cell's matrix and the surrounding.
Other functions of the cell membrane include:
By regulating the movement of materials in and out of the cell, the cell membrane ensures that the optimal range of concentration of substances is maintained within the cell. In other words, it maintains homeostasis.By surrounding the cell, the plasma membrane becomes the first line of contact for anything that might want to harm the cell. Hence, it serves protective functions.By selectively allowing and influencing some materials to move out or inside the cell, the cell membrane plays an integral role in the transportation of materials.
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How can color be use in balance?
Answer:
Color balance changes the overall mixture of colors in an image and is used for color correction. Generalized versions of color balance are used to correct colors other than neutrals or to deliberately change them for effect.
Explanation:
What characteristics of a wave must be known to determine its energy?
It’s speed in frequency
It’s amplitude and speed
It’s amplitude and frequency
Its wavelength and frequency
The wavelength and frequency of a wave must be known to determine its energy.
To determine the energy of a wave, we need to know its amplitude, frequency, and wavelength.
However, of these three characteristics, only frequency and wavelength are directly related to the wave's energy.
The frequency of a wave is the number of cycles it completes per second, and the wavelength is the distance between two adjacent points on the wave that are in phase.
The higher the frequency and the shorter the wavelength, the greater the energy of the wave.
Therefore, by measuring the frequency and wavelength of a wave, we can calculate its energy using the formula E = hf, where E is energy, h is Planck's constant, and f is frequency.
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how food energy is transferred through a kelp forest food chain identify the roles of the organism in the food chain identify the producer, primary consumer(herbivore) secondary consumer and tertiary consumer
Energy is transferred through a kelp forest food chain, starting with the kelp as the producer, followed by herbivores as primary consumers, and then secondary and tertiary consumers preying on each other.
What is the Kelp Forest Food Chain?In a kelp forest food chain, the producer is the kelp itself, which uses sunlight to perform photosynthesis and create organic matter.
The primary consumers are herbivores, such as sea urchins, snails, and abalone, that feed on the kelp. Secondary consumers, such as small fish, crabs, and octopuses, prey on the herbivores, while tertiary consumers, such as sea otters and larger fish, feed on the secondary consumers.
Energy is transferred through the food chain as each organism consumes the organism below it, with energy being lost at each trophic level due to heat and metabolic processes. The kelp forest food chain is an example of how energy flows through an ecosystem, with each organism playing a vital role in maintaining the balance and sustainability of the ecosystem.
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True or false-A nerve tissue consists of up nerve and muscle cells
Answer:
False
Explanation:
it consists of neuron and neuroglia
Answer:
False
Explanation:
It consists of neurons and glial cells
Which of the following symptoms will appear when pancreatitis progresses to where the ability to secrete a sufficient quantity of enzymes is impaired?
a.Hypervitaminosis A
b. Elevated serum ammonia
c. Constipation
d. Steatorrhea
Steatorrhea of the following symptoms will appear when pancreatitis progresses to where the ability to secrete a sufficient quantity of enzymes is impaired. The correct option is D.
What is the main cause of pancreatitis?The redness , swelling (inflammation) of the pancreas are symptoms of pancreatitis. It might be persistent or abrupt (acute) (chronic). Alcohol consumption and lumps of solid matter (gallstones) with in gallbladder are the two most frequent causes.
Is pancreatitis curable?With rest and medication, mild acute pancreatitis often resolves in a few days. The following additional treatments could be used if severe pancreatitis is more severe: Surgery. If gallstones are the cause of your pancreatitis, your doctor may advise cholecystectomy surgery to remove the gallbladder.
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The environment selecting an animal is called evolution by?
If someone gets an electrical shock, you should
not touch the person
turn off the source of electricity
call 998 if the person is unconscious
all of the above
Answer:
all above also why is this even a question shouldn't someone have common sense to not do this
How many glycosidic bonds would be needed to combine three monosaccharides together?
A.2
B.1
C. 3
The number of glycosidic bonds that will be required to combine three monosaccharides together is 2. The correct option is A.
What is glycosidic linkage?A glycosidic bond, also renowned as a glycosidic linkage, is a sort of covalent bond that connects one carbohydrate molecule to another, which may or may not be another carbohydrate.
When the hemiacetal of a saccharide reacts with the hydroxyl group of another substance, such as alcohol, a glycosidic bond is formed.
A glycosidic bond exists between sugar and nitrogen base in the DNA molecule.
The nitrogen-carbon linkage between the 9' nitrogen of purine bases or the 1' nitrogen of pyrimidine bases and the 1' carbon of the sugar group forms the glycosidic bond.
The count of glycosidic bonds requisite to link three monosaccharides with each other is two.
Thus, the correct option is A.
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