Answer:
Sunlight is important in my life because you need it if you have a plant and you want to take care of the plant.Postive effects of sunlight is Sun water and needing health
Answer:
I know one reason is that plants need sunlight, and without plants we would all die. This is because plants need sun, and if we didn't have plants, we would be robbed of that resource, and then animals who eat the plants would die, so meat would be taken from us as well and we would all DIE.
Greenhouse gases absorb radiation from the and re-radiate it back toward the
Answer:
Greenhouse gases absorb radiation from the EARTH and reradiate back toward the EARTHwhich help to maintain a normal temperature range in the Earth.
Explanation:
Greenhouse gases are gases that are capable to of absorbing infrared radiations that are emitted from the Earth's surface and reradiating back to the Earth which contributed to the greenhouse effects. Examples of greenhouse gases are carbondioxide, methane and water vapour. Others are ozones, flourinated gases, nitrous oxides e.t.c.
The green house gases has lead to climate changes in the Earth by trapping heat, the contribute to respiratory diseases by smog and air pollution. Greenhouse gases concentrations are high during warm seasons and low during cold seasons.
Answer: earth, earth, temperature
Explanation: i got it right
How many valence electrons are in the alkaline earth metal family? do they form cations or anions?.
There are 2 valence electrons in the alkaline earth metal family. They form cations.
Alkaline earth metals have two valence electrons. This means that when it reacts with other elements, it loses two electrons instead of gaining them, making it a cation or cation.
A valence electron is an electron withinside the outermost shell or strength degree of an atom. For example, oxygen has six valence electrons, withinside the 2s subshell and 4 withinside the 2p subshell.
A cation is a positively charged ion. Anions are negatively charged ions. Ions are charged atoms or molecules. When a balanced atom loses one or more electrons, it becomes a positively charged cation. When a balanced atom gains one or more electrons, it becomes a negatively charged anion.
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Why is it a problem that power plants are so far from the towns that use the electricity they make?
It is a problem that power plants are far from towns because it results in transmission losses, higher costs, and increased vulnerability to disruptions in the electricity supply.
One primary concern is energy loss during transmission. When electricity is transmitted over long distances, it encounters resistance in power lines, resulting in energy dissipation in the form of heat. This phenomenon, known as transmission loss, leads to inefficiencies and wastage of electrical energy. The greater the distance between the power plant and the consumer, the higher the transmission losses, which can have economic and environmental implications.
Moreover, long transmission distances require the construction of extensive power line infrastructure, including transmission towers and cables, which can be costly and require substantial land use. Additionally, maintaining and managing this infrastructure over vast distances can be logistically challenging and expensive.
Furthermore, the reliance on distant power plants makes the electricity grid more vulnerable to disruptions. Natural disasters, severe weather events, or accidents can damage transmission lines, leading to power outages that affect a large geographic area. The longer the transmission distance, the higher the likelihood of such disruptions occurring and the longer it takes to restore power.
To mitigate these problems, efforts are underway to promote decentralized and distributed energy systems, such as localized renewable energy generation. By situating power generation closer to the point of consumption, these systems can reduce transmission losses, enhance grid resilience, and support more sustainable energy practices.
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how does Mudworm reproduce asexually
Answer:
Like earthworms, each mudworm has both male and female sex organs, but sexual reproduction is uncommon, at least under laboratory conditions. Reproduction is most commonly by fragmentation.
Mudworms reproduce asexually through a process called fragmentation, they are common marine annelids found in mudflats, and during fragmentation, the mudworm's body separates into many segments.
What is the significance of fragmentation in mudworms?Mudworms show asexual reproduction and the ability to quickly colonize new habitats and increase population size. It is asexual reproduction that allows mudworms to reproduce quickly and efficiently in environments where mating opportunities may be limited, and the fragmentation helps mudworms to rapidly adapt to changing conditions in their environment.
Hence, mudworms reproduce asexually through a process called fragmentation, they are common marine annelids found in mudflats, and during fragmentation, the mudworm's body separates into many segments.
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write the adaptation in aquatic plants due to which leaves can float on the surface of water..
ans me fast
Answer:
Aquatic plants float on water because they have buoyancy because of the presence of large air cavities in their parenchyma(the functional tissue of an organ as distinguished from the connective and supporting tissue.), and the parenchyma is known as aerenchyma(a soft plant tissue containing air spaces, found especially in many aquatic plants.). This makes them float on water.
Explanation:
1. How many atoms are present in 8. 500 mole of chlorine atoms?
2. Determine the mass (g) of 15. 50 mole of oxygen.
3. Determine the number of moles of helium in 1. 953 x 108 g of helium.
4. Calculate the number of atoms in 147. 82 g of sulfur.
5. Determine the molar mass of Co.
6. Determine the formula mass of Ca3(PO4)2
The number of atoms in 8.500 mol of chlorine atoms is 5.1167 x 10²⁴ atoms of chlorine
The mass of 15.50 moles of oxygen is 247.98 g
The number of moles of helium in 1.953 x 10⁸ g is 4.880 x 10⁷ moles
The number of atoms present in 147.82 g of sulfur is 2.774 x 10²⁴ atoms of sulfur
The molar mass of Co (cobalt) is 58.93 g/mol.
The formula mass of Ca₃(PO₄)₂ is 310.18 g/mol.
What is the number of atoms present in 8. 500 mole of chlorine atoms?The number of atoms is determined as follows:
1 mole of atoms contains 6.022 x 10²³ atoms
In 8.500 moles of chlorine atoms, the number of atoms present would be:
8.500 mol x 6.022 x 10²³ atoms/mol = 5.1167 x 10²⁴ atoms of chlorine
The molar mass of oxygen is 15.999 g/mol.
The mass of 15.50 moles of oxygen would be:
15.50 mol x 15.999 g/mol = 247.98 g
The molar mass of helium is 4.003 g/mol.
The number of moles of helium in 1.953 x 10⁸ g would be:
1.953 x 10⁸ g / 4.003 g/mol = 4.880 x 10⁷ moles
The molar mass of sulfur is 32.06 g/mol.
The number of moles of sulfur in 147.82 g would be:
147.82 g / 32.06 g/mol = 4.608 moles
The number of atoms present will be:
4.608 mol x 6.022 x 10²³ atoms/mol = 2.774 x 10²⁴ atoms of sulfur
The molar mass of Co (cobalt) is 58.93 g/mol.
The formula mass of Ca₃(PO₄)₂ will be determined as follows:
Ca: 3 x 40.08 g/mol = 120.24 g/mol
P: 2 x 30.97 g/mol = 61.94 g/mol
O: 8 x 16.00 g/mol = 128.00 g/mol
Formula mass of Ca₃(PO₄)₂ = 120.24 + 61.94 + 128.00
Formula mass of Ca₃(PO₄)₂ = 310.18 g/mol.
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Explain how immunizations work to protect the body against pathogens and antigens. Refer to b-cells and t-cells in your answer. Discuss how and why science would need to find a way to discourage thymus atrophy if human life is ever to expand beyond around 120 years.
Immunizations work by introducing a weakened or inactivated version of a specific pathogen or antigen into the body, which then stimulates the body to produce antibodies and other immune cells that can recognize and fight the pathogen. B-cells and T-cells are two types of lymphocytes that play an important role in the immune system.
B-cells produce antibodies that recognize and bind to specific pathogens, while T-cells help to recognize and destroy infected cells. Both B-cells and T-cells develop from bone marrow-derived progenitors; B-cells mature in the bone marrow, while T-cells mature in the thymus. The thymus is an organ that is critical for the development of T-cells, and has been referred to as the "guardian of immunity."
The thymus is vulnerable to environmental and physiological stressors, and thymus atrophy is a common phenomenon in humans. As humans age, the thymus becomes increasingly atrophied, resulting in a decrease in T-cell production, which can lead to a weakened immune system and an increased susceptibility to infectious diseases.
Thus, if human life is ever to expand beyond around 120 years, it is important that science finds a way to discourage thymus atrophy. This could be done through the development of new treatments and therapies that target the thymus, such as gene therapy and the use of hormones to stimulate the thymus.
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In fruit flies, dominant alleles for two different genes are required for red eye color. Suppose Gene 1 has alleles R and r and Gene 2 has alleles E and e. Only flies with at least one R allele and at least one E allele will have red eyes; all other genotypes lead to white eyes. For the cross Rr Ee x Rr Ee, what fraction of the offspring are expected to have red eyes?
The expected fraction of offspring with red eyes in a cross between Rr Ee and Rr Ee is 3/4.
This is because there are three possible genotypes that will lead to red eyes (RREe, RrEE, and RrEe) and one genotype (rree) that will lead to white eyes. Therefore, 3 out of 4 offspring will have red eyes.
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what happens to the minerals in rocks that undergo metamorphism
The minerals in rocks that undergo metamorphism can change significantly and form new rock types with unique mineral assemblages and physical properties.
What is Metamorphism Rock?
Metamorphic rock is a type of rock that has undergone a physical or chemical change due to extreme heat and/or pressure. This process of metamorphism alters the mineralogy, texture, and structure of the original rock, resulting in a new type of rock with unique properties.
During metamorphism, the minerals in rocks can undergo various changes in their composition, crystal structure, and texture due to changes in temperature, pressure, and chemical environment. Some minerals may dissolve and recrystallize into new minerals, while others may grow in size or change shape. The minerals can also become more densely packed and the rock can become more compact, increasing its hardness and durability. Some minerals can also react with fluids present in the rock, forming new minerals or altering the chemistry of the rock.
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If you mutated the laci gene resulting in a mutant lac repressor protein that could bind to the lac operator but not to allolactose, what would be the consequence for transcription of the lac operon?.
A lactose sensor is the lac repressor. When lactose is present, it ceases to function as a repressor, blocking transcription of the operon in its usual state.
What is allolactose produced by?As stated in this article, allolactose, a derivative of lactose, is produced by -galactosidase as a byproduct in the cleavage of lactose to glucose and galactose, and it acts as an inducer in vivo. In addition to converting lactose to allolactose (A), the enzyme -galactosidase also breaks down allolactose into glucose and galactose.
What causes allolactose to behave?The lac repressor is bound by allolactose, which changes its shape and prevents it from binding DNA. An inducer, or tiny chemical that prompts the expression of a gene or operon, includes allolactose.
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5. What helps predict the weather now? A. tea leaves B. sky color C. radios D. computers
Should be D. Bc of satellites being kinda similar to a computer.
I think it's C.
Hope it helps
Nhen you are finished with the experiment, complete the following data analysis and submit your answe 1. Determine the volume of the box and the block. 2. Determine the ratio of the block to the box: volume of block (L)(W)(H) volume of bosc (DWH) 1. Multiply this number by 100 to turn it into a percent. 2. Complete this statement The volume of the block is percent of the volume of the box. 3. Determine the ratio of the number of hits to the number of shots: number of bits 100 shots 1. Multiply this number by 100 to turn it into a percent. 2. Complete this statement: The block was hit percent of the time. 4. Compare the results of step 2 to the results of step 3. Are the percentages similar? 5. Write a conclusion discussing the following items: 1. Based on your findings, do you think Rutherford's hypothesis was reasonable? 2. Restate Rutherford's hypothesis and describe how you tested it. 3. State whether your results support the hypothesis. If they do not, can you suggest some error in exp procedure (other than general human error) that might explain it? 4. Finally, explain how this experiment confirms the nuclear model of the atom and the idea that most of empty space.
Answer:
These are just the answer key. You will have to fill in the lower half of the questions yourself. I did not consider 32% and 1.6% approximately the same but the answer key did.
Hope this helps:)
Explanation:
The box’s measurements are: length = 50 cm, width = 25 cm, and height = 25 cm. The measurements of the block are: length = 10 cm, width = 10 cm, and height is 5 cm.
Out of 100 marble drops or shots, the marble hit the block 32 times.
volume of the box = 50 × 25 × 25 = 31250 cm 3
volume of the block = 10 × 10 × 5 = 500 cm 3
Ratio = 500/31250 = 0.016 × 100 = 1.6%
The volume of the block is 1.6% of the volume of the box
Ratio = 32 hits/100 shots = 0.32 × 100 = 32%
The block was hit 32% of the time.
Percentages will be similar and both be small percentages
Answers will vary.
In this relationship one species benefits while the other is neither harmed nor helped
Answer: Commensalism
Explanation: Commensalism is a type of symbiotic relationship where one organism benefits and the other is not harmed nor helped.
As newts' poison became more toxic, the garter snake's resistance to it became more efficient. This is an example of
convergent evolution
coevolution
divergent evolution
adaptive radiation
Answer:
coevolution
Explanation:
As newts' poison became more toxic, the garter snake's resistance to it became more efficient. This is an example of coevolution.
Using a Punnett Square, what is the phenotype if the gametes are SS and ww.
A. 50% Sw, 50% SS
B. 25% Sw, 75% SS
C. All Sw
D. All SS
Punnett squares are used to determine genotypes and phenotypes. Concerning the offspring, 100% will be heterozygous Sw, and gametes are S and w. Each of them carries one allele. Option C is correct. All Sw.
What is a Punnett square?The Punnett square is a graphic representation that shows the different types of gamete combinations according to the alleles involved in a cross.
Punnett square shows the probabilities of getting offspring with different genotypes and their consequent phenotypes.
In the exposed example, we have two alleles, S and w. Genotypes are,
Homozygous SSHeterozygous SwHomozygous wwWe will assume the inheritance pattern is complete dominance, in which the dominant allele S dominates over w.
Gametes carry only one allele, and it depends on the individuals genotype.
Individual's genotype Alleles
SS S and S
Sw S and w
ww w and w
Cross:
Parentals) SS x ww
Gametes) S S w w
Punnett square) S S
w Sw Sw
w Sw Sw
F1) Genotype: 100% Sw
Phenotype: 100% dominant phenotype
According to this reasoning,
parent 1 gametes: S and Sparent 2 gamtes: w and woffspring gametes: S and wConcerning the offspring, option c is correct. All Sw.
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During the creation of a ___ mouse, a gene, which has been interrupted by replacing part of it with a marker gene, is introduced into mouse ___ stem cells.
During the creation of a knockout mouse, a gene, which has been interrupted by replacing part of it with a marker gene, is introduced into mouse embryonic stem cells.
Knockout mice are genetically modified mice in which a specific gene has been intentionally inactivated or "knocked out." This process involves the introduction of a modified gene into embryonic stem cells, which are cells capable of differentiating into various tissues and organs.
The modified gene contains a disrupted or non-functional portion, often replaced with a marker gene such as the green fluorescent protein (GFP) or a drug resistance gene.
These genetically modified embryonic stem cells are then used to create a knockout mouse by injecting them into early-stage mouse embryos or by other techniques like blastocyst injection.
The modified cells contribute to the development of various tissues and organs in the resulting mouse, allowing researchers to study the effects of gene inactivation on the mouse's phenotype and understand the function of the targeted gene.
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How does water use affect land ?
Answer:
All land uses have an effect on water quality, whether positive or negative. ... In built-up areas with pavement and buildings, little rainfall soaks into the soil, causing high runoff, stream flows with high peaks and low flows in between, and poorer water quality.
Explanation:
Hope this helped! Have an AMAZING day/night!!
Answer:
Surface-Water Contamination and Land Use A variety of natural and human factors can affect the quality and use of streams, lakes, and rivers, known as surface water. One of the most important factors that can affect the quality of a surface-water body is the land use within its watershed.
Explanation:
name an organic molecule that carbon is found in
Answer:
Methane (CH4)
Explanation:
Hydrocarbons are organic molecules consisting entirely of carbon and hydrogen, such as methane (CH4) described above.
How do Kepler’s laws describe planetary orbits?
1) Planets move in elliptical orbits with the sun at one focus.
2) Planets speed up when they are closer to the sun because of the sun's gravitational pull.
A personal trainer thinks her clients get better workouts and are stronger if they listen to music while working out. Over the next week, she divides her 20 clients into two groups of 10. For the first group, she plays music and sees if they can lift a barbell weighing 50 lbs. For the second group, she repeats the test but does not play any music. All 10 members of the music group could lift the barbell, but only 7 members of the no music group could lift the barbell. She concludes that her hypothesis was correct and decides to always play music for her clients. What was the personal trainer's hypothesis?
Answer:
The personal trainer thinks that working out to music will make you stronger and get better workouts.
Explanation:
Which solar panel will absorb more solar energy?
Solar panel in the Northern part of the US
O
Solar panel in the Southern part of the US
Veterinary Science!!
Ahmad is a research scientist trying to secure funding for his facility. He and his colleagues specialize in the study of
zoonotic diseases, but they need funding to continue their work. Which fact would Ahmad MOST likely include in his
proposal for funding?
The population is shrinking and research like this could hold the key to longer lifespans.
Zoonotic disease cases are on the rise because a larger number of people have greater contact with wild and
domestic animals.
The depletion of the rain forest threatens to destroy valuable plants that could be used to create medicines.
Stemming the spread of zoonotic disease will help undeveloped countries improve farming practices.
Ahmad would likely mention the rise in zoonotic diseases due to increased contact with animals in his funding proposal (option b).
Ahmad and his colleagues are specializing in the study of zoonotic diseases and are in need of funding to continue their research.
In his funding proposal, Ahmad would most likely include the fact that zoonotic disease cases are on the rise due to an increasing number of people having greater contact with both wild and domestic animals.
This is a crucial point as it highlights the importance of their research and the need for continued efforts to stem the spread of such diseases.
Ahmad may also touch upon the impact of zoonotic diseases on global health and the potential benefits of their research in improving farming practices in undeveloped countries.
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11a. What are your thoughts about how China was "recycling" the tons of collected
plastics, computers, etc., from other countries?
11b. Why do you think that China stopped accepting these items?
11c. What problems has it caused? Is this really "recycling"?
China used to accept a lot of waste for recycling but they then had tons of waste whose recycling cost a bunch. They had to impose restrictions on those and it has led to job looses in that sector.
How does the waste affect other countries?China saw that the imported waste was being mixed with a sizable proportion of polluted and non-recyclable materials, making processing time-consuming and expensive. By relying less on garbage imports, the nation intended to raise the quality of repurposed resources.
The need for recycled materials in China was a major driver of the recycling market in exporting nations. Financial hardships and employment losses were brought about by the abrupt loss of this market in the recycling industry.
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isaac oluk [pdf] from academia.edu potential benefits of the eapi agro-processing skills training course on micro, small, and medium scale (msmes) agro-processors in uganda
In Isaac Oluk's [PDF] Potential Benefits of the EAPI Agro-Processing Skills Training Course on Micro, Small, and Medium Scale (MSMEs) Agro-processors in Uganda, the author discusses the potential benefits of the EAPI Agro-Processing Skills Training Course for MSMEs in Uganda.
The EAPI Agro-Processing Skills Training Course is designed to provide agro-processors with the skills and knowledge they need to improve their processing techniques and increase their profits. The course covers a wide range of topics, including food safety and hygiene, product development and marketing, and financial management.
The potential benefits of this training course for MSMEs in Uganda are numerous. For example, the course can help MSMEs to:
1. Improve the quality of their products: By learning about food safety and hygiene, agro-processors can improve the quality of their products and reduce the risk of contamination.
2. Expand their product range: By learning about product development and marketing, agro-processors can expand their product range and appeal to a wider customer base.
3. Increase their profits: By learning about financial management, agro-processors can better manage their finances and increase their profits.
4. Improve their competitiveness: By improving the quality of their products, expanding their product range, and increasing their profits, agro-processors can become more competitive in the market.
In conclusion, the EAPI Agro-Processing Skills Training Course has the potential to provide significant benefits to MSMEs agro-processors in Uganda by improving the quality of their products, expanding their product range, increasing their profits, and improving their competitiveness.
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What important mathematical manipulations should be performed on qualitative data?
Explanation:
graphing and addition
Which Cell is Bigger an Onion cell or a Cheek cell? How do you know?
Answer:
An onion cell
Explanation:
Both are eukaryotic cell. An onion cell is a plant cell having cell wall but cheek cell is an animal cell lacking cell wall.
they are both cells but, Onion cell is a plant cell with a cell wall and a large vacuole. While the human cheek cell is an animal cell with a prominent nucleus. Onion cells are brick-like in shape while human cheek cells are rounded. Human cheek cells do not have a cell wall or a large vacuole.
What is the name of the jelly-like substance that is inside the cell?
Answer:
Cytosol
Explanation:
Hope this helps!
Answer:
Cytoplasm
Explanation:
I can tell you what cytoplasm is...
It's the material or protoplasm within a living cell, excluding the nucleus.
reported net income of $201,900 during 2019. The company reported depreciation expense of $44,500, patent amortization of $14,750 and a $6,900 loss on the sale of equipment. Using the indirect method, how much is the company's net cash flow from operating activities
To calculate the net cash flow from operating activities using the indirect method, we need to adjust the reported net income by adding back non-cash expenses such as depreciation and patent amortization and subtracting non-operating expenses like the loss on the sale of equipment.
Starting with the reported net income of $201,900, we add back the depreciation expense of $44,500 and the patent amortization of $14,750, giving us a total of $261,150.
Next, we subtract the loss on the sale of equipment of $6,900, giving us a final net cash flow from operating activities of $254,250.
Therefore, the company's net cash flow from operating activities using the indirect method is $254,250.
To calculate the company's net cash flow from operating activities using the indirect method, follow these steps:
1. Start with the reported net income of $201,900.
2. Add back the depreciation expense of $44,500, as it is a non-cash expense.
3. Add back the patent amortization of $14,750, as it is also a non-cash expense.
4. Add back the $6,900 loss on the sale of equipment, as it is a non-operating activity.
Now, let's perform the calculations:
$201,900 (net income) + $44,500 (depreciation) + $14,750 (patent amortization) + $6,900 (loss on sale of equipment) = $268,050
The company's net cash flow from operating activities using the indirect method is $268,050.
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1. Which of the following structures makes cyanobacteria optimal symbionts for eukaryotic organisms needing oxygen and nutrients?
A.
chloroplasts
B.
plasmids
C.
thylakoids
D.
capsules
2.In the absence of meiosis and s3xual reproduction, what general process allows genetic recombination among prokaryotes?
A.
evolution
B.
mutation
C.
horizontal gene transfer
D.
endospore formation
3.Which of the following “environments” could provide the BEST chance of survival via symbiosis to a photoautotroph bacterial species?
A.
the intestine of a cow
B.
the eye of a flashlight fish living in the deep ocean
C.
a colony of fungi near a pond
D.
the interior of an ant’s nest
4.Which of the following is a feature entirely shared by the domains of bacteria and archaea, indicating their common prokaryotic origin?
A.
living in colonies
B.
autotrophy
C.
circular chromosomes
D.
being extremophiles
5.Which statement about prokaryotes is true?
A.
The vast majority of prokaryotes are pathogenic.
B.
Prokaryotes are widely used for bioremediation.
C.
It is important to try and rid your body of all prokaryotes.
D.
Prokaryotes have no industrial uses.
Answer:
1) B. plasmids
2) C. Horizontal gene transfer
3) C. a colony of fungi near a pond
4) C. circular chromosomes
5) B. Prokaryotes are widely used for bioremediation
Answer:
1 - C. thylakoids
2 - C. horizontal gene transfer
3 - C. a colony of fungi living near a pond
4 - C. circular chromosomes
5 - B. prokaryotes are widely used for bioremediation
Explanation:
4. Haploid cells have
Answer:
Haploid cells contain a single set of chromosomes. Gametes are an example of haploid cells produced as a result of meiosis. Examples of gametes are the male and female reproductive cells, the sperm and egg cell respectively.
Explanation:
Haploid describes a cell that contains a single set of chromosomes. The term haploid can also refer to the number of chromosomes in egg or sperm cells, which are also called gametes. In humans, gametes are haploid cells that contain 23 chromosomes, each of which a one of a chromosome pair that exists in diplod cells.