what is diff organisms that are either unicellular or multicellular?
Answers
Organisms that are either unicellular or multicellular are different from one another in several ways. Unicellular organisms are made up of a single cell, while multicellular organisms are made up of many cells.
Unicellular organisms can be found in many different types of environments, including water, soil, and air, while multicellular organisms are typically found in more complex ecosystems, such as forests or oceans.
There are many different types of unicellular and multicellular organisms, including bacteria, fungi, plants, and animals. Each of these groups has its own unique characteristics and adaptations that allow it to survive and thrive in its particular environment.
For example, bacteria are unicellular organisms that can be found in many different types of environments, and they are important for many different biological processes.
Plants are multicellular organisms that are adapted to living on land, and they are able to photosynthesize to produce their own food.
Animals are also multicellular organisms, and they are adapted to a wide range of environments, including the ocean, the forest, and the desert.
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Related Questions
The form of chlamydia that divides inside the host cell is the _______
Answers
The form of chlamydia that divides inside the host cell is the reticulate body.
Chlamydia is a sexually transmitted bacterial infection that may affect both males and females. It is the most prevalent sexually transmitted disease (STD) worldwide and is caused by the bacterium Chlamydia trachomatis. The chlamydia bacterium is transmitted through intimate contact.
An individual with chlamydia may not exhibit any symptoms, but they can still pass the infection on to others. The chlamydia bacterium has two forms: elementary bodies (EBs) and reticulate bodies (RBs). When the elementary body infects a cell, it transforms into a reticulate body.
The reticulate body begins dividing, and after several hours or days, a colony of chlamydia is produced. The infected cells die when the colony grows too large, and the chlamydia is released to infect new cells.
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what is true about scientific inquiries
Answers
Which area does hyperactive sperm enter after their plasma membrane is rearranged? a. cortical granules b. membrane mitochondria c. zona pellucida d. perivitelline space
Answers
Hyperactive sperm enter Zona pellucida after their plasma membrane is rearranged. Option C is correct.
A specialized extracellular matrix that surrounds the plasma membrane of mammalian oocytes is the zona pellucida. it is secreted by both the oocyte and the ovarian follicles and It is a vital part of the oocyte. The zona pellucida plays an important role in successful fertilization by binding spermatozoa and initiating the acrosome reaction.
Zona pellucida binds spermatozoa and initiates the acrosome reaction, which allows the sperm to penetrate the zona pellucida and fuse with the oocyte. The zona pellucida also helps to prevent polyspermy, which is the fertilization of an egg by more than one sperm.
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Scientists determined the total mass of DNA from a sample of animal cells. The masses of equal numbers of cells were taken during three different stages of the cell cycle. Stage I contains cells massed during G1 of the cell cycle.
Which statement best describes the cells during Stage II?
A.
The cells have replicated their DNA, but have not completed mitosis and cytokinesis.
B.
The cells have completed mitosis and cytokinesis without replicating their DNA.
C.
The cells have replicated their DNA and completed mitosis and cytokinesis.
D.
The cells have temporarily exited the cell cycle without replicating their DNA.
Answers
The cells have replicated their DNA, but have not completed mitosis and cytokinesis.
What is mitosis?
The mitotic process is broken down into stages that mark the end of one set of activity and the beginning of the next.Preprophase, prophase, prometaphase, metaphase, anaphase, and telophase are the stages that apply only to plant cells.Chromosomes that have already been duplicated condense and attach to spindle fibres during mitosis, which pulls one copy of each chromosome to each of the cell's two opposite sides.Two daughter nuclei with the same genetic makeup are the outcome. The remaining portion of the cell may then carry out further cytokinesis division to create two daughter cells.With live cell imaging, the distinct stages of mitosis may be seen in real time.To know more about mitosis, click the link given below:
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Two atoms are isotopes of the same element. Which of the following should
be different for these two atoms?
A. The behavior in a chemical reaction
B. The number of neutrons
C. The type of element
D. The number of protons
Answers
Answer:
Isotopes are atoms with different atomic masses which have the same atomic number. The atoms of different isotopes are atoms of the same chemical element; they differ in the number of neutrons in the nucleus.
In short the answer is B
with domestication what happened to the husks of wild cereals
Answers
With the domestication of wild cereals, the husks of these plants have been modified in various ways. Domestication refers to the process of cultivating plants for human use, and this has resulted in significant changes to the physical and biological characteristics of wild cereals.
One of the most noticeable changes that occurred during domestication was the reduction of the thickness of the husks. This allowed for easier processing of the grain, making it more accessible for human consumption. The husks of wild cereals are generally thick and difficult to remove, making them less desirable for consumption. With domestication, farmers selected plants with thinner husks, resulting in the evolution of crops such as wheat and barley that have thinner husks compared to their wild counterparts.
In addition to the physical changes, domestication has also resulted in genetic changes in cereal crops. This has led to the development of crops that are more resistant to pests, disease, and environmental stress. This has allowed for increased productivity, and the ability to grow crops in a wider range of environments.
In conclusion, the domestication of wild cereals has resulted in significant changes to the husks of these plants. The husks have become thinner and more easily removable, making the grain more accessible for human consumption. This has also resulted in genetic changes in the crops, leading to increased productivity and resilience to environmental stress.
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please help me. I been stuck on this question for a long time :(
Answers
Answer:
Explanation:
1. Climate change is caused by changes in the earth's atmosphere in the amounts of greenhouse gases released into the air. Some scientists believe that 100% of global warming is due to humans. The largest contribution comes from burning fossil fuels because it releases carbon dioxide gas to the air, which is done by humans. Other factors that contribute to climate change include:
>Deforestation- clearing out trees affects wildlife, ecosystems, whether patterns. Forests cover 30% of the lands mass and clearing them leaves many animals without homes.
>Waste from factories- they release tonnes of toxic fumes into the air.
> Agriculture and farming- this is a surprising contributing factor to global warming. Animals produce a greenhouse gas called methane and when livestock are grazed at a large scale, the amount of methane produced is a big contributor to global warming.
Some fertilizers release nitrous oxide, which is another greenhouse gas.
2. The effects of global warming include:
>Melting glaciers- this leaves many animals without homes and it also causes a rise in sea levels which causes flooding. (that's 3 effects)
>Worsening droughts- this leaves many humans to die as they have no food or water.
>Increasing tornadoes
okay that's all i could do... hope it helps.
An enzyme in potato cell caue oxygen to be produced from hydrogen peroxide. Cube of potato were incubated with hydrogen peroxide at different temperature. The number of bubble of oxygen releaed per minute were counted at each temperature. The table how the reult. Temperature/°C 15 25 35 45 55
number of bubble / bubble per minute 96 98 82 36 1
The reult ugget the optimum temperature for the enzyme i between which two value
Answers
Between 45 and 55 °C is where the enzyme functions best.
What's the ideal temperature for an enzyme?The majority of enzymes work best when the temperature is around 98.6 degrees Fahrenheit (37 degrees Celsius). Additionally, some enzymes work effectively at both high and low temperatures. For instance, while animals in desert environments have enzymes that can withstand higher temperatures, those in arctic environments have enzymes that can withstand lower ideal temperatures.
Because more substrate molecules can interact with the enzyme and make more product as a result, the reaction rate will quicken when more hydrogen peroxide is added to the mixture. More foam forms in your cup as you increase the H2O2 concentration in your reaction.
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A substitution mutation occurred and changed the 5th base in the DNA from a C to a T. Write the sequence of RNA codons that would result from this kind of mutation. **Separate each codon with a space. TACACGCAATTACCAGGGTAGCCATTGATT
Answers
The sequence of RNA codons resulting from the substitution mutation that changed the 5th base in the DNA from a C to a T is AUGUGCGUUAUCCAGGGUAGCCAAUUGA.
In DNA, the base C (cytosine) pairs with G (guanine), while in RNA, the base C pairs with G. However, due to the substitution mutation, the original C is replaced by a T (thymine) in the DNA sequence.
In RNA, thymine is replaced by uracil (U). Therefore, the RNA codons corresponding to the mutated DNA sequence can be derived by replacing each T with U and maintaining the sequence order.
The original DNA sequence TACACGCAATTACCAGGGTAGCCATTGATT would have the corresponding RNA codons AUGUGCGUUAUCCAGGGUAGCCAAUUGA. Each codon consists of three bases and represents a specific amino acid or a start or stop signal in the translation process of protein synthesis.
It's important to note that the given DNA sequence is provided as a single continuous string, and without additional information about the reading frame or specific gene sequence, it is not possible to determine the precise protein sequence or the functional implications of the mutation.
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which of the following is an example of proper current procedural terminology (cpt) coding when submitting charges for procedures performed? a ) coding for debridement of a traumatic wound, as well as its complex closure b ) coding for hernia repair in a transverse rectus abdominis musculocutaneous (tram) flap breast reconstruction due to use of mesh for abdominal wall repair and closure
Answers
Option E is the proper answer. According to the CPT handbook, skin graft closure or debridement of a radial artery free flap donor site is a distinct treatment that can be invoiced independently.
The debridement of the wound before closure is charged for in the difficult closure of a traumatic wound. In situations involving transverse rectus abdominis musculocutaneous (TRAM) flaps, abdominal wall repairs are also covered and shouldn't be charged separately. The first fee for the free flap includes donor site closure on the anterior thigh; this service shouldn't be paid separately. For more than ten years, wound treatment has made use of the idea of preparing the wound bed to encourage re-epithelialization of chronic wounds. The idea behind wound debridement is that it will encourage re-epithelialization. Debridement of wounds has been practiced for more than ten years.
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The complete question is:
Which of the following is an example of proper Current Procedural Terminology (CPT) coding when submitting charges for procedures performed?
A ) Coding for debridement of a traumatic wound, as well as its complex closure
B ) Coding for hernia repair in a transverse rectus abdominis musculocutaneous (TRAM) flap breast reconstruction due to use of mesh for abdominal wall repair and closure
C ) Coding for primary closure of an anterolateral thigh free flap donor site in a lower extremity reconstruction
D ) Coding for resection of skin cancer and coding for local small rotation flap to reconstruct
E ) Coding for skin grafting to a radial artery free flap donor site in a head and neck reconstruction
A company is growing algae in big tanks to make fish food. However, the algae is not growing very quickly, and they suspect either phosphorus, nitrogen, or iron is limiting. What could the company do to figure out which nutrient is limiting?a)Add phosphorus to one tank, nitrogen to another, and iron to a third, and see which treatment increases algal growth.b)Add phosphorus, iron, and nitrogen to all tanks, and see which nutrient increases algal growth.c)Add phosphorus to all tanks, because phosphorus is the nutrient that limits algal growth.d)Add nitrogen to all tanks, because nitrogen is the nutrient that limits algal growth.
Answers
Experiment
In this experiment, as the question the investigators are trying to answer is what component is the limiting one, it is necessary to test every one of them, independently. Therefore, the best option is to change the concentration of one of them and leave the rest unchanged. To accomplish this, would be necessary three different tanks, one for phosphorus, one for iron, and one for nitrogen (option A).
To determine which nutrient is limiting algal growth, the company can add phosphorus to one tank, nitrogen to another, and iron to a third, and see which treatment increases algal growth. Therefore, option A is correct.
By adding each nutrient separately to different tanks and observing the effects on algal growth, the company can identify which nutrient is limiting. If the addition of phosphorus to one tank leads to increased algal growth, it suggests that phosphorus was the limiting nutrient.
Similarly, if the addition of nitrogen or iron to their respective tanks results in increased algal growth, it indicates that nitrogen or iron, respectively, was the limiting nutrient. Thus, option A is correct.
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Which of the following is true regarding administration of fluids to either raise (hypertonic saline) or lower (hypotonic fluids) Na+ levels?
a. Na+ should be corrected rapidly as alterations can result in cardiac arrhythmias.
b. Na+ cannot be corrected quickly because of the danger of fluid shifts in the brain. Slow administration either LOW or HIGH sodium solutions and careful (q4 hour) assessment of laboratory Na+ levels is necessary.
c. Na+ corrections should ALWAYS be done with oral administration of either Na+ or water.
d. None of these are true
Answers
a. False - Rapid correction of sodium can result in cardiac arrhythmias.
b. True - Slow administration of fluids is necessary to avoid fluid shifts in the brain.
c. False - Sodium corrections can be done through various routes, not just oral administration.
d. False - None of the statements are true.
a. The statement is false. Rapid correction of sodium levels can indeed lead to complications, including cardiac arrhythmias. It is important to correct sodium levels gradually to avoid such adverse effects.
b. The statement is true. Sodium levels should not be corrected quickly due to the risk of fluid shifts in the brain. Both hypertonic saline (to raise sodium levels) and hypotonic fluids (to lower sodium levels) should be administered slowly.
Regular monitoring of laboratory sodium levels, usually every 4 hours, is necessary to assess the progress and make adjustments as needed.
c. The statement is false. Sodium corrections can be done through various routes, including oral administration of sodium or water, but it is not the only method. Intravenous administration of hypertonic saline or hypotonic fluids is often required for more precise control and faster correction of sodium levels.
d. The statement is false. Parts a and b provide accurate information about the administration of fluids to raise or lower sodium levels, respectively. It is essential to correct sodium levels gradually and carefully to avoid complications, and this process may involve intravenous administration of fluids in addition to oral options.
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Consider the diagram of reproduction of yeast cells. Yeast can reproduce both asexually and sexually. During sexual reproduction, alpha or a cells produce ‘a-factor’, which signals the presence of an a cell to neighbouring α cells and the a cells also respond to α factor. Each cell grows a projection towards the opposite cell and this response of haploid cells to the mating factors of the opposite mating type allows for conjugation between a and α cells, but not between cells of the same mating type. What is the advantage to this type of reproduction?
Answers
Sexual reproduction boosts genetic diversity while asexual reproduction allows for an increase in the number of clonal individuals, hence option D is correct.
How do yeasts reproduce?The benefit of an asexual-sexual style of reproduction, such as that which takes place in yeast cells, stems from the fact that
Our findings corroborate the idea that the benefit of sexuality resided in the eradication of harmful mutations because sex boosts mean fitness in an environment to which the populations were well suited, but not in an environment to which new adaptation occurred.
Therefore, producing large numbers of cells in a short period of time.
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The given question is incomplete, so the most probable complete question is,
Consider the diagram of reproduction of yeast cells. Yeast can reproduce both asexually and sexually. During sexual reproduction, alpha or a cells produce ‘a-factor’, which signals the presence of an a cell to neighbouring α cells and the a cells also respond to α factor. Each cell grows a projection towards the opposite cell and this response of haploid cells to the mating factors of the opposite mating type allows for conjugation between a and α cells, but not between cells of the same mating type. What is the advantage of this type of reproduction?
A) Survival of the fittest.
B) The production of diploid cells.
C) Genetic variation in the gene pool.
D) Producing large numbers of cells in a short period of time.
Scientists sometimes find skulls or parts of skulls from extinct animals, ones that are no longer found alive anywhere on earth. how might they use inferences to learn about these animals from past times?
Answers
When scientists discover skulls or parts of skulls from extinct animals, they can employ inferences to gain insights into these creatures from past times. By carefully examining the physical characteristics of the skull and comparing them to those of related living species, scientists can make educated inferences about various aspects of the extinct animals' biology and behavior.
Firstly, scientists can infer the size and shape of the entire animal based on the skull's proportions and the knowledge of its relationship to living species. For example, a large and robust skull might indicate a larger overall body size, while specific features of the skull, such as the shape of the jaws or teeth, can provide clues about diet and feeding habits.
Additionally, the braincase within the skull can provide valuable information about the animal's intelligence and sensory capabilities. By analyzing the size and shape of the brain cavity, scientists can infer the relative brain size and potentially make inferences about cognitive abilities.
Furthermore, features of the skull related to sensory organs can reveal information about the animal's environment and behavior. For instance, the positioning and size of eye sockets or the presence of specific structures related to hearing or olfaction can offer insights into visual acuity, auditory perception, or sense of smell, respectively.
By combining these inferences with other evidence, such as fossilized bones, footprints, or geological data, scientists can develop a more comprehensive understanding of extinct animals and reconstruct aspects of their ecology, habitats, and evolutionary history. These inferences allow scientists to piece together the puzzle of past life on Earth and contribute to our understanding of the rich diversity of species that existed before us.
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What happened when Mendel cross pollinated purple and white flowers?
Answers
Mendel then combined these plant lines for purebreeding and noted the characteristics of the hybrid offspring. He discovered that every F1 hybrid of the first generation resembled one of the mother plants.
What will occur if a purple floral and a white flower are crossed?Mendel observed that the F1 generation produced by hybridizing true-breeding progeny plants only exhibited one feature of a characteristic. A true-breeding purple-flowering plant, for instance, might have been crossed with a truthful white-flowering plant.
What happened as a result of Mendel's cross-pollination?However, Mendel found that crossing two distinct purebred plant varieties resulted in offspring that resembled either of the parents, not a combination of the two.
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In the European Union, what is a Low Emissions Zone (LEZ)?
an area in which high-emissions cars are prohibited
any city of more than 500,000 people
a rural area with no factories or major highways
a zone where air pollution has been found to be low
Answers
The low emission zone is an area in which high-emissions cars are prohibited. Option A
What is low emission zone?Low Emission Zones (LEZ) are regions with varying restrictions on the operation of more polluting, typically older automobiles. They are commonly found in cities and bigger towns.
To comply with the EU Air Quality Regulations, cities and governments have been implementing LEZ programs to limit ambient exposures to air pollution.
The goal of LEZs is to encourage the use of cleaner transportation options and reduce the impact of traffic-related pollution on public health and the environment.
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What is the part of the flower with the pollen in it?
Answers
the part of the flower with pollen in it is the stamen
Answer:
The pollen producing part of a flower, usually with a slender filament supporting the anther. Anther: The part of the stamen where pollen is produced. Pistil: The ovule producing part of a flower. The ovary often supports a long style, topped by a stigma.
Explanation:
which type of muscle responds automatically to control various body functions?
Answers
The type of muscle that responds automatically to control various body functions is smooth muscle.
Smooth muscle is a type of involuntary muscle that is found in the walls of hollow organs, such as the stomach, intestines, bladder, uterus, and blood vessels. It is called "smooth" muscle because it lacks the striations (stripes) found in skeletal and cardiac muscle.
Smooth muscle is controlled by the autonomic nervous system, which means that it is not under conscious control. It responds automatically to various stimuli to regulate the movement of substances through the organs it surrounds, such as peristalsis in the digestive tract or the constriction and dilation of blood vessels to regulate blood pressure.
The ability of smooth muscle to contract and relax in response to these stimuli is essential for maintaining homeostasis in the body.
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7. In Model 2, the reactants are?
Answers
Answer:
I Think
Methane and oxygen (oxygen is a diatomic — two-atom — element) are the reactants, while carbon dioxide and water are the products. All the reactants and products are gases (indicated by the g's in parentheses). In this reaction, all reactants and products are invisible.
Explanation:
I think this is correct answer
Answer:
No reaction given
Explanation:
Let me explain you what is reactant and products .
Look at the below equation .
\(\\ \sf\longmapsto H_2+O_2\longrightarrow H_2O\)
Here
Hydrogen and Oxygen are reactants and Water is the product.
what is biological surplus
Answers
Answer:Biological Surplus is the amount of animals in a given population that are "above" the carrying capacity.
Explanation:
60.
Which of the following is the first step in the production of insulin using recombinant DNA?
(A)Plasmid removed from E. coli.
(b)DNA coding for human insulin inserted in the plasmid.
(C)Plasmid closed by a special enzyme.
(S)Plasmid opened by a special enzyme.
Answers
Answer:
B
Explanation:
because it is the right answer
Which of the following is NOT applicable
in the United States?
A. National Oceanic and Atmospheric Administration
(NOAA)
B. Registration, Evaluation, Authorisation and Restriction
of Chemicals (REACH)
C. National Park Service (NPS)
D. Occupational Safety and Health Administration (OSHA)
Answers
Reason. REACH governs chemicals and their safe use in Europe.
NOAA is in the US.
NPS is in the US.
OSHA is in the US.
Plz help will mark brainliest
Answers
Answer:
1 and 3 (b)
Explanation:
Answer:
I think the answer is 1 and 3, hopefully Im right!
Explanation:
Are bacteria and viruses bound by a cell membrane or is it exclusive to one of them? Do bacteria and viruses have a nucleus or do only one of them have one?
Answers
Answer:
Explanation:Lack membrane-bound organelles - While bacteria have a few organelles involves in metabolism and reproduction, they, like viruses, do not have membrane-bound organelles. In viruses, the nucleic acid is not contained in a nucleus as is the case with eukaryotic cells.
how did the spread of homo-sapiens from Africa to other continents likely influence populations of other organisms
Answers
Answer:
it was before the continent drift the homosapiens travelling habitated the most parts of world
Which of the following best describes a DNA molecule?
Answers
Answer:
Double Helix
Explanation:
It is shaped like a ladder, and a double helix is a pair of parallel helices intertwined about a double axis, especially that in the structure of the DNA Molecule
Each example of rock weathering can be categorized as either physical weathering or chemical weathering. Drag each item to the correct location. (2 points)
Answers
Answer:
Here are the answers
Explanation:
Physical Weathering:
Wind blowing off bits of rock over time
A prairie dog burrowing a hole in a rock
An insect digging a hole in rock for its home
Chemical Weathering:
Limestone in rock dissolving when acid rain flows across it
Bits of iron in rock rusting when exposed to oxygen and water
certain metals in rock oxidizing by exposure to air
I hope this is right
To what extent does the law on frustration of contract enable clear advice to be
given about whether a specific contract has been frustrated?
Answers
The law on frustration of contract provides a general framework, but its application to specific contracts depends on the individual circumstances, making clear advice challenging to give.
The law on frustration of contract is designed to address situations where unforeseen events render a contract impossible to perform, illegal, or fundamentally change the nature of the contractual obligations. However, determining whether a specific contract has been frustrated often requires a case-by-case analysis of the surrounding circumstances and contractual terms.
Factors such as foreseeability, the extent of the changed circumstances, and the allocation of risk within the contract can impact the determination of frustration. While the law provides guidelines, the subjective nature of these factors can make it difficult to provide clear advice on whether a particular contract has been frustrated without a thorough examination of the specific facts and context.
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A dominant allele is often covered up or masked by the recessive allele. True or false?
Answers
Answer:
Explanation:In a heterozygote, the allele which masks the other is referred to as dominant, while the allele that is masked is referred to as recessive.
Answer:
If the alleles are different, the dominant allele will be expressed, while the effect of the other allele, called recessive, is masked. In the case of a recessive genetic disorder, an individual must inherit two copies of the mutated allele in order for the disease to be present
Can light cause the butterfly’s wings to glow? Why or why not? Does it matter what type of light Alika shines on the butterfly?
Answers
Answer:
NO, light can't cause a butterfly's wings to glow (sadly)
Explanation:
Butterflys have wings (obviously) which contain of diffrent colors and for signals such as warnings, attractions, and disguise. They are attreacted to light but they don't absorbe it. If they did the intention of the wings features would not work for there survival.