4. Fruit fly gametes each have four chromosomes
24, or 16, possible chromosome
How many chromosome
combinations could results from fertilization
between a fruit fly egg and a sperm cell?
representing
combinations.
combinations
Answers
There are 256 possible chromosome combinations in total because every sperm and egg has 16 possible chromosome pairings.
Chromosome: what is it?Chromosomes have formations which resemble threads and house the DNA molecule in each cell's nucleus. Each chromosome is constructed from DNA that has been tightly wound around proteins known as histones numerous times to support its structure.
What use does a chromosome serve?DNA may be precisely duplicated during these cellular division thanks to chromosomes. So, once more. Our cells' nuclei include chromosomes, which enable precise DNA duplication during cell division. This guarantees that our internal processes go smoothly and effectively.
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Related Questions
What stage of the cell cycle?
Answers
Answer:if you mean what are the stages of the cell cycle: interphase (g1, s, g2), mitosis(p,m,a,t,), then cytokinesis
Explanation:
In which type of arrhythmia do the atria contract very quickly and "out of sync" with
the rest of the heart because of an error in the heart's electrical system?
A. atrial fibrillation
B. atrial flutter
C. ventricular tachycardia
D. Obradyarrhythmia
Answers
Answer:
atrial fibrillation
Explanation:
Atrial fibrillation is an irregular and often rapid heart rate that occurs when the two upper chambers of your heart experience chaotic electrical signals. The result is a fast and irregular heart rhythm. The heart rate in atrial fibrillation may range from 100 to 175 beats a minute
Answer:
A. atrial fibrillation
Explanation:
Giving brainiest! Please help ASAP!!!
1. Krista is conducting an investigation to determine how much fertilizer is best for her sunflower plants. She uses five plants and gives each a different amount of water for six weeks. Each week, she measures the height of each plant. She records her findings in a chart.
Answer the following:
1a. What are the independent and dependent variables?
1b. What should she record in the chart?
1c. What kind of scientific investigation is this example?
Answers
Answer:
1a. Independent variable: WATER
Dependent variable: HEIGHT
1b. the height of each plant every week
1c. Experimental investigation
Explanation:
The independent variable in an experiment is the variable that is changed or manipulated by the experimenter. In this case, the independent variable is the AMOUNT OF WATER given to each plant.
Dependent variable is the variable that is measured in an experiment. It is the variable that responds to changes made to the independent variable. In this experiment, the dependent variable is HEIGHT.
(1b) In an experiment, the dependent variable is the variable that is recorded. Hence, in this experiment, the HEIGHT of each plant every week is recorded in the chart.
1c) 1c. This investigation is a type of EXPERIMENTAL INVESTIGATION because it involves testing how the independent variable affects the dependent variable.
how the body's white blood cells respond to infections.
Answers
3.2 Justify the statement by giving TWO reasons why Nguni cattle
can thrive under difficult condition.
(2)
Answers
Answer:
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Explanation:
theres the answer.
What is a macromolecule?
Answers
Answer:
is a very large molecule such as protein. They are composed of thousands covalently bonded atomswhy the vitamin c, iron, vitamin D and calcium doesnt need to be digested before they are absorbed
Answers
Answer:
They flow through the blood stream.
Explanation:
They are absorbed because your body consists of mainly water, many of the water - solute vitamins circulate easily in your body
when maxxam took over pacific lumber and began cutting down huge swaths of precious redwood forest, one of the justifications offered was--
Answers
One of the justifications offered was More jobs were produced by the increasing logging.
Maxxam Corporation purchased the redwood forest from Pacific Lumber in 1985. By claiming that more tree cutting would result in more jobs being available, Maxxam doubled the rate of redwood cutting.
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To which taxa do all four organisms belong
Answers
The solution for the creatures green from, mountain cat, domestic canine, and human is kingdom and phylum.The first is through turgidity. This happens prior to the formation of ground tissue (collenchyma and sclerenchyma cells).
Designed to provide skeletal support to the plant as it develops. a xylem
juvenile tissue (made up of hard tissue)
Plants provide this assistance while also keeping the osmotic turgidity of the nearby environment.
Plant tissue.
Mountain ranges do not form at these plate boundaries.
a. Divergent
b. Transform
C. Convergent
d. None of the above. Mountain ranges form zt all types of plate boundaries
Answers
The correct option is a. Divergent plate boundaries. Mountain ranges do not form at divergent plate boundaries. Instead, these boundaries are characterized by the creation of new oceanic crust through seafloor spreading, which causes the plates to move away from each other. Mountain ranges are formed at convergent plate boundaries, where two plates collide and the heavier plate subducts beneath the lighter plate, leading to volcanic activity and the formation of mountains. Transform plate boundaries are where two plates slide past each other, and they do not typically result in the formation of mountains. However, they can contribute to the formation and movement of existing mountain ranges by causing horizontal displacement along faults.
Look at your data. With three foods, Flock
was the most successful over three generations.
With two foods (no fruit), Flock
was the most successful.
Answers
Answer: x then y
Explanation:
X then y :)
the answer is down
Explanation:
please help me list the four forms in which living cells exists and give an example each
Answers
Single/free-living :Amoeba
Colony/colonial :Eudorina
Filamentous/filament :Spirogyra
Part of living organism - cheek cell/onion cell
what is astronomy jjjm
Answers
Answer:
Astronomy is the study of everything in the universe beyond Earth's atmosphere. That includes objects we can see with our naked eyes, like the Sun , the Moon , the planets, and the stars .
Explanation:
Answer:
Study of stars
Explanation:
it's dated back to the 6th century BC. Detailed records of observations were kept from about the 6th century BC, until the introduction of Western astronomy and the telescope in the 17th century. Chinese astronomers were able to precisely predict eclipses. Much of early Chinese astronomy was for the purpose of timekeeping.
Small living beings that live in the heart
Answers
Answer:
Small living beings that live in the heart are usually referred to as endocardial parasites or endocarditis-causing organisms. Endocarditis is the inflammation of the endocardium, which is the inner lining of the heart chambers and heart valves. It can be caused by various microorganisms, including bacteria, fungi, and in rare cases, parasites.
However, it's important to note that parasites living in the heart are relatively uncommon compared to other types of microorganisms. The majority of cases of endocarditis are caused by bacterial infections. Bacteria such as Streptococcus, Staphylococcus, and Enterococcus are commonly associated with endocarditis.
Parasitic infections that can affect the heart include certain species of worms, such as the dog heartworm (Dirofilarial imcites) and the human parasite called Echinococcal. These parasites typically do not directly inhabit the heart itself but can affect the heart and its surrounding structures.
It's essential to consult with a healthcare professional if you suspect any cardiac-related infections or diseases to receive an accurate diagnosis and appropriate treatment.
Explanation:
(07.03 MC)
An advantage of disposing of municipal solid waste in a landfill rather than in an
incinerator is that, unlike incinerators, landfills
can be used to generate electricity
do not require electricity to operate
do not contribute greatly to smog or acid rain
can store hazardous materials such as motor oils and pesticides
Answers
the use electricity more
Answer:
I and III only
Important features of the environment corridor
Answers
Answer:
These corridors protect environmentally sensitive areas by providing linkages in the landscape and potential buffers between natural and/or human communities. Environmental corridors are complex ecosystems that provide an avenue for wildlife movement, protection of natural resources, and green space buffers for humans.
Explanation:
what is the process of breaking down food to its smallest units in order for the nutrients to be absorbed?
Answers
Answer: digestion
Explanation:
An airplane, starting from rest, accelerates at 5.0 ft/s/s down a runway for 30 seconds what will be the distance that the airplane goes during the time
Answers
The distance that the airplane goes during the time is found to be 2,736 meters when it has an acceleration of t 5.0 ft/s/s down a runway for 30 seconds.
What is Acceleration?Acceleration may be characterized as the rate of change of the velocity of an object with respect to time. It is a type of vector quantity as it has both magnitude and direction.
According to the question,
The speed of an airplane = 5.0 ft/s/s. = 91.2 m/sec
The time taken by an airplane = 30 seconds.
The distance of an airplane is calculated with the help of the following:
Speed = Distance/Time taken.Distance = Speed × Time taken
= 91.2 × 30 = 2,736 meters.
Therefore, the distance that the airplane goes during the time is found to be 2,736 meters.
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An unusual type of fossil clam is found in rock layers high in the Swiss Alps. The same type of fossil clam is also found in the Rocky Mountains of North America. From this, scientists Conclude that glaciers carried the fosils up the mountains. Othe Rocky Mountains and the Swiss Aips are both volcanic in origin clams once lived in mountains, but have since evolved into sea-dwelling creature. O1 the layers of rocks in which the fossis were found are from the same geologic age
Answers
Answer:
The layers of rocks in which the fossils were found are from the same geologic age
Explanation:
Answer:
the answer is d
Explanation:
i did the test
how can fuel arrangement affect the behavior of a wildland fire?
Answers
Trevor is a lawyer who plans to include hair evidence samples in an upcoming trial. What is the most accurate way to test the sample to confirm a match?
Answers
Answer:
DNA Testing
Explanation:
Investigators are considering using hair evidence at an upcoming trial. What is TRUE about using two pieces of hair evidence in a criminal trial? The only way to prove a match of two distinct samples is to use DNA testing. Using hair evidence is the easiest way to determine if a suspect was at a crime scene.
How does the structure of the cell membrane support its function?
A Because the phospholipids are arranged in a bilayer, the inner row can separate when needed in order to dissolve unwanted organelles that are no longer useful to the cell.
B Because there are other molecules embedded between the phospholipids, the membrane serves to import DNA chromosomes from neighboring cells before cell division.
C Because the membrane is made of a double layer of phospholipids, it is effective for temporarily storing food molecules until a lysosome can merge with the membrane to digest them.
D Because phospholipids have ends that are attracted to water and ends that repel water, the membrane creates a selectively permeable barrier that allows only certain molecules to enter and leave.
Answers
The structure of the cell membrane support its function because it has phospholipids which have ends that are attracted to water and ends that repel water that allows only certain molecules to enter and leave.
What is Cell membrane?This is referred to an organelle which contain double layers of lipids and protein which creates a selectively permeable barrier in the cells of most living organisms.
It functions by separating and protecting the interior of cells from the outside environment which contain pathogens and other unwanted substances.
The phospholipids have ends that are attracted to water and ends that repel water which ensures that movement of particles in and out of the cell are regulated and is therefore the reason why option D was chosen as the correct choice.
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If all the macromolecules are made mainly of the elemwnts CHO, how are they different?
Answers
substance x is more concentrated outside the cell than inside the cell. substance z is more concentrated inside the cell than outside the cell. assume that both substances can pass freely through the cell membrane.
Answers
Molecules of X will move inside the cell, and molecules of Z wll move outside the cell until equilibrium is reached. One or more atoms make up molecules. They may have the same atoms (for example, an oxygen molecule has two oxygen atoms) or different atoms if they have more than one .
Biological molecules like DNA and proteins can include thousands of atoms. A molecule is the term used to describe the aggregate of atoms that results from the formation of covalent bonds. It might be made up of atoms of just one chemical element, like oxygen (O2), or it can be made up of several different elements, like water (H2O).
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ANSWER QUICK ILL MAKE U BRAINLIEST!!!
Answers
Answer:
1. 3.8 x 10¹⁸
2. 4 x 10¹²
3. 3.4 x 10^ -20
4. 523000000000 atoms
5. 0.00000000000000000000000000167 kg
A lack of interest in imaginative play is:
unusual for one-year-olds.
O
normal for three- to four-year-olds.
normal for five-year-olds.
a sign of delays or concern in three- to four-year-olds.
Answers
A lack of interest in imaginative play is normal for five-year-olds.
Children engage in imaginative play, sometimes referred to as pretend play or symbolic play, in which they create and act out scenarios in their heads. Playing dress-up, role-playing, or creating scenarios with toys or props are all examples of this type of play, which involves inventing imaginary settings, people, and objects. Children's development benefits from imaginative play because it fosters creativity, social skills, and problem-solving abilities.
Therefore, the correct option is C.
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What is happening to earth's biodiversity?
Answers
Answer:
Pollution, climate change, and population growth are all threats to biodiversity. These threats have caused an unprecedented rise in the rate of species extinction. Some scientists estimate that half of all species on Earth will be wiped out within the next century.
Explanation:
what is the function of a nerve cell in a multicellular organism? (1 point) responses store and distribute oxygen store and distribute oxygen make and move protein make and move protein carry and transmit signals carry and transmit signals produce and manage movement produce and manage movement
Answers
The function of a nerve cell in a multicellular organism is to carry and transmit signals.
The correct option is D
These signals allows for communication and coordination between different parts of the organism. Nerve cells, or neurons, are special cells that are capable of transmitting electrical and chemical signals over long distances within the body.
This enables the nervous system to regulate and control various physiological and behavioral processes in the body, such as movement, sensation, perception, and cognition. Also, receive input from other neurons or sensory cells, process this information, and then send output signals to other neurons, muscles, or glands to produce a response.
Hence , D is the correct option
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Jesus, you gave us the Sacrament of Matrimony to help us live our vocations as Christians. We pray that we can support the married couples by ____________.
Answers
We can support married couples by providing them with love, understanding, and encouragement to live out their vocation in the Sacrament of Matrimony.
Supporting married couples involves various aspects of care, guidance, and assistance. Firstly, we can offer love and compassion to married couples, creating an environment where they feel valued and supported. This includes celebrating their joys, being present during challenging times, and fostering a sense of community and belonging. Additionally, understanding plays a crucial role in supporting married couples. By seeking to comprehend their unique circumstances, challenges, and aspirations, we can provide empathy, respect, and non-judgmental attitudes.
This understanding enables us to offer appropriate advice, guidance, and assistance when needed. Finally, encouraging married couples in their vocation means affirming their commitment, reminding them of the significance of their union, and offering spiritual and practical resources that promote growth, communication, and shared values. Through these actions, we can help married couples navigate the ups and downs of married life and experience the grace and blessings of the Sacrament of Matrimony.
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4. you have gone through the entire dna extraction procedure with several samples, only to realize that you used 10,000 rpm for every one of the centrifugation steps.
Answers
If you used 10,000 rpm for every centrifugation step during the DNA extraction procedure with several samples, it may have affected the quality and quantity of the DNA obtained.
Different centrifugation speeds are required for different steps in the extraction process, such as to separate cellular debris and isolate DNA. Using the same speed for every step may lead to loss of DNA or contamination with other cellular components.
It is recommended to repeat the DNA extraction procedure using appropriate centrifugation speeds for each step. This will ensure the highest quality and quantity of DNA from the samples. It is also important to note that DNA extraction is a critical step in any downstream analysis, and careful attention should be paid to all steps in the protocol to obtain reliable results.
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