Which is true about all of the ova (egg cells) in an individual female?
They have half the 1
umber of chromosomes
as her body cells, and
he exact same genetic
equence as each other.
Streak Boost...
2
they have half the number of
chromosomes as her body
cells, and a different genetic
sequence from one another
Streak Saver
Double Jeop
3
They have the same number
of chromosomes as her body
cells, and a different genetic
sequence than one another.
They have the same
number of chromosome
as her body cells, and
the exact same genetic
Answers
All the ova in a woman's ovaries have the exact genetic sequence because they are all derived from the same original cell in her body, which underwent the process of meiosis.
When talking about all the ova (egg cells) in an individual female, which is true about them?Ova, or eggs, are the female gametes (reproductive cells) of most animals and some plants.
An ovum contains one copy of the chromosomes of the mother, including mitochondrial DNA, and is fertilized by a sperm cell, which contains a corresponding complement from the father to form a zygote.
The following statement is true about all the ova (egg cells) in an individual female:They have half the number of chromosomes as her body cells, and the exact same genetic sequence as each other.
This assertion is based on the idea of meiosis, which is the cellular division of gametes that occurs in the ovaries. Meiosis I and II result in four haploid daughter cells, each with half the original number of chromosomes.
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Related Questions
provide one example of how Tammy could have handled the personal call differently
Answers
Or
He could have been more polite on the phone.
Tammy answers a private call on her business phone at work. She might have handled it better by politely excusing herself and offering to call the person back during her break or after work hours instead of having a long conversation.
She might say, "I'm sorry, but I'm at work right now and I need to concentrate on my tasks. Can I call you back after work or during lunch break? So that there is no rush, we can talk properly. Setting limits and prioritizing her job obligations allows Tammy to maximize productivity at a later time while attending to a personal issue in a thoughtful and professional manner.
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he discovery of mitochondrial DNA (mtDNA) had no effect on which area of scientific investigation?
Answers
Answer:
A diseased cell is no longer able to produce proteins.
Explanation: The discovery of mitochondrial DNA (mtDNA) had no effect on the study of cork bark.
Show the reciprocal cross: A red-eyed female (homozygous) and a white-eyed male. How many offspring will have white eyes and what is their sex?
Answers
When we see the reciprocal cross between a red-eyed female (homozygous) and a white-eyed male,we observe that none of the offspring will have white eyes. Additionally, the sex of the offspring will be half male and half female since the ratio of males to females is 1:1.
The reciprocal cross for a red-eyed female (homozygous) and a white-eyed male can be shown as follows:Female (XrXr) x Male (XwY). Females have two X chromosomes and males have an X and a Y chromosome. Red eyes are dominant to white eyes; therefore, we use Xr to represent red eyes and Xw to represent white eyes.
The offspring are as follows:All F1 females are heterozygous (XrXw).All F1 males are hemizygous (XrY).The F1 generation will have red eyes since the dominant allele is present.
None of the F1 individuals will have white eyes as the recessive allele is not present in the F1 generation.
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The ____ includes all of the water in all phases (solid, liquid, or gas) on or near the earth's surface.
atmosphere
geosphere
biosphere
troposphere
hydrosphere
Answers
Answer:
Si the hydrosphere
Explanation:
the hydroshhere is simply the total of all water
How the air pollution affect the geosphere?
Answers
Answer: The acid weather the rock away
Explanation: Air pollution have sulfur and carbon which react with water and becomes acid rain.
Why are nonnative species a threat to biodiversity?
They often use up resources that other organisms need.
They are not able to successfully breed in the wild.
They release pollution into many environments.
They easily contract and spread diseases to other organisms.
Answers
Answer:
A
Explanation:
They often use up resources that other organisms need.
The reason of nonnative species a threat to biodiversity is because of using resources that other organisms need.
Reason why nonnative species a threat to biodiversity:It leads to various kinds of diseases. It acted like predators or parasites. It acted like a competitor or rivalry. It should be hybridizing with local species.Hence, The reason of nonnative species a threat to biodiversity is because of using resources that other organisms need.
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Which letter in the graph indicates a period of exponential growth?
Population size
A. B
B. A
C. C
D. D
Answers
SOMEONE PLEASE HELP!
1. Open the Shifting Light Spectra activity. When prompted, use the slider to move the galaxy as directed. Describe how the galaxy’s spectrum changes as it moves away from and toward the blue planet?
2.When prompted, explore further. Select each galaxy to see its spectrum. Select blue or red to indicate if the galaxy’s spectral lines show redshift or blueshift. Then choose whether the change in spectral lines would indicate a diverging and expanding universe or a converging and shrinking universe
Answers
1. As objects move away from us, their light gets shifted into longer wavelengths or the red end of the spectrum — that's redshift. Blueshift is the opposite, when light is shifted to shorter wavelengths on the blue side of the spectrum as an object comes towards us.
2. When looking at the radiation emitted by distant stars or galaxies, scientists see emission spectra ‘shifted’ towards the red end of the electromagnetic spectrum—the observed wavelengths are longer than expected. Something causes the wavelength of the radiation to ‘stretch’.
What do you mean by shift light spectrum?A shift light is a warning lamp fitted to vehicles in order to indicate to the driver that maximum revolutions per minute (r/min) has almost been reached.
Moreover, the wavelength of light emitted by a moving object is shifted. This effect is called the doppler shift. If the object is coming toward you, the light is shifted toward shorter wavelengths, blue shifted.
Therefore, the larger the shift, the higher the speed of motion. The shifts in spectral lines can also be used to detect binary stars as they orbit around their center of mass and move toward and away from Earth. The shifts in spectral lines are an example of the Doppler Effect.
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Use what you learned in this unit to describe at least one way in which each of Earth’s subsystems was altered during the Precambrian era. Research additional resources as needed.
Answers
The primitive atmosphere was changed during the Precambrian era. This modification enabled the emergence of many different forms of life on Earth.
The Precambrian EraThe Precambrian Era refers to a period of time consisting of all of the geologic time prior to approximately 600 million years ago.
This Era (Precambrian) was characterized by a primitive atmosphere in which air oxygen was absent in important amounts.
During the Precambrian Era, the concentration of atmospheric oxygen began to rise due to the activity of photosynthetic cyanobacteria.
This increase in atmospheric oxygen facilitated the emergence of aerobic landforms and thus an explosion of biodiversity in the Earth.
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Answer:
During the Precambrian Era life was first created. The first living cells emerged, and they grew and adapted to use photosynthesis to receive energy from the sun. Through the process of photosynthesis, oxygen was released into the atmosphere. Over millions of years, the oxygen formed a thick ozone layer which protected the earth's surface from harmful radiation.
The process of succession is necessary to maintain and establish stable communities. T or F
Answers
Answer: True it is necessary
Answer:
True
Explanation:
In your own words, explain why the geological structures in Florida are less complex than the geological structures in Colorado.
Answers
Answer:
the primordial sea. Colorado is just higher in elevation, prior to be driven up. More of the earths crust is exposed in Colorado than in Florida.
Why do plants use gravity?
Answers
Answer:
Gravity perception is important to plants because they need to send their roots downwards towards water and nutrients and their shoots upwards towards light. Plants are known to detect gravity using statelets, which are small starch-filled packets that settle at the bottom of gravity-sensing cells
Explanation:
Hope this helps.
Why do fish have gills?
1.to absorb nutrients from the water into the digestive system
2.to absorb oxygen from the water into the bloodstream
3.to take in oxygen and transport it to the lungs
4.to regulate body temperature
Which one is it!
Answers
Answer:
Fish have gills in order to extract oxygen from the water and absorb it into their bloodstream. This allows them to breathe underwater, as opposed to mammals like humans who require air to breathe. states that "gills require a huge amount of water to provide the necessary gas exchange. The gills also pass carbon dioxide into the water in the same way as lungs breathe it out into the air. As the water passes over the gills, the blood in the fish absorbs oxygen from the water."
Option 2, "to absorb oxygen from the water into the bloodstream," is the correct answer. Gills do not absorb nutrients from the water into the digestive system (option 1), transport oxygen to the lungs (option 3), or regulate body temperature (option 4). also mention that gills are used by fish to expel nitrogenous waste and regulate the pH or acidity in their bodies, but the primary function of gills is to extract oxygen from the water and absorb it into the bloodstream.
Explanation:
What is the nutrient source for some fungi?
1. Sunlight
2. Oxygen
3. Carbon dioxide
4. Dead organisms
Answers
Answer:
It's four 4. Dead organisms
Hope this helped
Hope this helped ALL THE BEST !!
Please help me with 3 now please
Answers
Answer:
1.40 plants each
2.1.667 each approximately 2each
To ripen an unripe peach you can place it in a brown paper bag to trap the gaseous hormone___________________ and ripen the fruit.
Answers
Answer:
Ethylene
Explanation:
When a peach is trapped in a brown paper bag, it gives off ethylene gas, which helps the fruit ripen faster.
Explain why fabrics made with elastic fibre with the trade name “lycra’ are extensively used in foundation garment industry today. You may use their special characteristics and properties.
Answers
Answer:
Fabric name
Lycra
Fabric also known as
Spandex, elastane
Fabric composition
Polyether-polyurea copolymer
Fabric breathabilityn
High breathability
Moisture-wicking abilities
High
Heat retention abilities
Low
Stretchability (give)
Extraordinarily high
Prone to pilling/bubbling
High
Country where fabric was first produced
United States
Biggest exporting/producing country today
China
Recommended washing temperatures
Warm or cold
Commonly used in
Underwear, socks, bras, sports bras, bike shorts, yoga pants, hiking apparel, motion capture suits
#hope this helps u some #
Can I have 1 male and 2 female mice together? Want to make sure nothing will happen.
Answers
Answer: they will work together as long as you don't try to force reproduction
Explanation:
Given the chemical formula , how is this substance MOST likely classified ?
Answers
Answer:the answer is what the he double hockey sicks is the formula
Explanation:we cant do this without it
If a boy receives type A allele from his mother and type B allele from his father, he will have ________________________ Blood.
Answers
Answer: B allele from his father
Explanation: He will get B allele from his father because males are dominant and females are resilient
QUESTION 7 Consider the results you saw for the pigment paper chromatography experiment in the final part of the lab. Spinach was the source of pigments, and spinach leaves are normally a dark green color. However, when we ran the pigments on the chromatography paper, we discovered that light yellow and orange-yellow bands appeared. Why couldn't we see these colors on the spinch leaves themselves
Answers
Answer:
Hello the options to your question is missing below are the missing options
the collected spinach leaves must have been contaminated by some kind of yellow leaves the nonpolar solvent must have altered the color of these pigments as it passed through them the yellow pigments are partial breakdown products as the chlorophyll degrades the chlorophyll a is present in much higher concentrations, so dominates the leaf's appearanceanswer : the chlorophyll a is present in much higher concentrations, so dominates the leaf's appearance ( 4 )
Explanation:
We couldn't see these colors on the spinach leaves because the chlorophyll a is present in much bigger concentrations so it dominates the leaf's appearance
This is because The light yellow and orange yellow pigments on the spinach are the carotenoid pigments. (fat soluble pigments) and they absorb light and they change colors. but since the chlorophyll is present in high concentrations there colors won't be visible
Compare and contrast disorganized schizophrenia and paranoid schizophrenia.
Answers
Answer:
The paranoid subtype is characterized by the presence of hallucinations and delusions. In the disorganized one appears a behavioral disorganization and of the thought and language as well as an inappropriate affect. These patients tend to have an earlier onset, a worse prognosis, and a greater number of neurocognitive alterations.
Explanation:
Paranoid schizophrenics are characterized by sharp delusions, especially persecution ideas of grandeur, often with a corresponding aggressive reaction in response to the alleged persecution. There may be hallucinations of various kinds, to which patients react consecutively, but later, as deterioration occurs, apathy and indifference appear. Hallucinations are common. On the other hand, disorganized schizophrenia is another form of schizophrenia that is characterized by disorganization of speech, that is, the language is rambling and incoherent, the behavior is unpredictable, inappropriate and incongruous.
Answer:
The paranoid subtype is characterized by the presence of hallucinations and delusions. In the disorganized one appears a behavioral disorganization and of the thought and language as well as an inappropriate affect. These patients tend to have an earlier onset, a worse prognosis, and a greater number of neurocognitive alterations.
Explanation:
answer credit: genewho
Which of the following statements describes holoplankton?
a. microscopic organisms that drift in both marine and freshwater environments and perform photosynthesis
b. amongst the largest types of seaweeds belonging to the brown algae family that grow primarily in shallow ocean waters, developing into vast underwater forests
c. one of the two main sub types of zooplankton which, unlike meroplankton, are permanent members of the zooplankton family
d. various kinds of trees and shrubs that grow in saline coastal sediment habitats in the tropics and subtropics
Answers
Haloplanktons from the statement above are one of the two main sub types of zooplankton which, unlike meroplankton, are permanent members of the zooplankton family
What are holoplanktons?Holoplanktons can be defined as organisms which live in the water column and cannot swim against a current for their entire life cycle.
Holoplanktons are one of the two major types of zooplankton that spend their entire lives as part of the plankton. Some examples of these have are:
KillsArrow wormsTherefore, holoplanktons are permanent members of the zooplankton family
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Answer: C one of the two main sub types of zooplankton which, unlike meroplankton, are permanent members of the zooplankton family
Explanation:
When the carbohydrate cellobiose is digested into two glucose monosaccharide sugars (by cellulase in certain fungal species), the resulting glucose monomers are properly defined as: A. the catalysts
B. the substrates
C. the enzymes
D. the reactants
E. the products
Answers
When the carbohydrate cellobiose is digested into two glucose monosaccharide sugars (by cellulase in certain fungal species), the resulting glucose monomers are properly defined as the products
The correct answer is option E.
When the carbohydrate cellobiose is digested into two glucose monosaccharide sugars by cellulase in certain fungal species, the resulting glucose monomers are properly defined as the products.
In a chemical reaction, reactants are the starting materials or substances that undergo a change, while products are the resulting substances formed after the reaction. In this case, cellobiose is the substrate, which is the molecule that undergoes the enzymatic reaction. Cellulase is the enzyme responsible for catalyzing the digestion of cellobiose into glucose monomers.
The enzyme cellulase acts as a catalyst in the reaction, facilitating the breakdown of cellobiose into glucose. Catalysts are substances that increase the rate of a chemical reaction without being consumed or permanently changed themselves. However, in the context of the given question, the glucose monomers produced are the final result or product of the enzymatic digestion process.
Therefore, in the digestion of cellobiose, the resulting glucose monomers are correctly identified as the products (option E).
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Which of the following are valid ways to find out correct information about your health. Search the internet. Ask a trusted family member consult a doctor, nurse or qualified health professional none of the above
Answers
Answer:
Consult a doctor, nurse or a qualified health professional.
Explanation:
Doctors and Nurses are professionals in this field. From the options listed they are the only people who could give you valid information on your health. Getting your information from other sources could lead you to being misinformed, and that could have detrimental effects.
explain how humans are solar powered (this is a 9th grade question)
Answers
Answer:
well the sun has vitamin D, and we need vitamin D to live. So going out and getting sun is necessary to live, so we are solar powered.
Explanation:
Suppose that you have cancer cell line X was treated with drug Y to
increase the expression levels of protein Z which is a tumor
suppressor gene.
Explain How can you study protein Z in these cells?
Explain how can you study protein Z components?
Answers
Cystic fibrosis is caused by an autosomal recessive allele (n). The allele for the normal condition is dominant (N). Two parents appear normal, but the mate has a brother withcystic fibrosis. Which of the following tools will BEST help this family predid their chances of carrying and passing this disease to their offspring?a test Crossa pedigreeO hydrolysisOPunnet SquareBackNexdAll PreviousType here to searchti
Answers
The Punnett square is a square diagram that is used to predict the genotypes of a particular cross or breeding experiment. It is named after Reginald C. Punnett, who devised the approach in 1905. The diagram is used by biologists to determine the probability of an offspring having a particular genotype.
Answer: Punnet Square
A student drops three blocks from the same height and measures the time it takes for the blocks to hit the ground. Each block has a
different mass.
What is the independent variable in the experiment?
O the mass of the blocks
O the volume of the blocks
O the time for the blocks to hit the ground
O the drop height
Answers
A student drops three blocks from the same height and measures the time it takes for the blocks to hit the ground. Each block has a different mass, then the independent variable in the experiment would be the drop height.
What is Gravity?
It can be described as the force that causes a body to draw another body toward its center as a result of its mutual gravitational pull.
A student, following the instructions in the problem, drops three blocks from the same height and timing how long it takes for them to strike the ground. Although there are many variables in the measurement because each block has a distinct mass, the drop height is constant for each block and is therefore regarded as the independent variable.
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unique about obtaining water from artisan well
Answers
Answer:
Explanation:
Heh??