Answers
Answer: Most prokaryotes are unicellular and are either archaea or bacteria. Their cells are smaller than eukaryotic cells. Eukaryotes include larger, more complex organisms such as plants and animals. Only eukaryotes have membrane-bound organelles and a nucleus. Prokaryotes divide via using binary fission, while eukaryotic cells divide via mitosis.
Pro- E-coli
Euk- Cancel Cells.
Explanation:
Related Questions
Part A Identify the highlighted muscles.
Answers
A muscle is a set of tissues which are usually made up of fiber that helps the body in movement or stability.
There are three major types of muscles which includes:
Skeletal musclesSmooth musclesCardiac musclesThe skeletal muscles are in charge of the movement and stability of the body as they are attached to the bones of the body.
The smooth muscles are found inside the body of a mammal as they help the internal organs to function properly.
The cardiac muscles are those muscles of the body which has a direct involvement with the heart and its blood pumping activities.
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What tissue/gland regulates both the adenohypophysis and the neurohypophysis?
Answers
Answer:
the pituitary gland
Explanation:
Which part of an Apple best represents Earth’s crust?
*Flesh
*seed
*skin
*stem
Answers
Answer:
The skin
Explanation:
Fimbrias and pili differ in that
Answers
Answer:
Explanation: true
11. Damaged seeds would ________ on top of water.
12. Cholera is caused by_________.
13. Like synthetic fibre , plastic is also a _______.
14. Metals react wih acids to produce ________ gas.
15. The Fire produced by oil cannot be controlled by_______.
16. Migratory birds fly to far away places because of _________ changes.
17. cell without well organised nucleus are called ________ cells.
18. Time period of a pendulum depends on its ________.
19. The size of pupil becomes _________ when you see in dim light.
20. Shrillness of a sound is determined by the _________ of vibration.
Answers
Answer:
11. Float
12. Bacteria
13. Polymer.
14. Hydrogen.
15. Water.
16. Climatic.
17. Prokaryotic.
18. Length.
19. Large.
20. Frequency.
Explanation:
11. Damaged seeds would float on top of water. This is because they are typically empty and as such lacking in any form of nutrient.
12. Cholera is caused by bacteria. This bacteria is scientifically called Vibrio cholerae.
13. Like synthetic fibre, plastic is also a polymer.
14. Metals react wih acids to produce hydrogen gas.
15. The Fire produced by oil cannot be controlled by water.
16. Migratory birds fly to far away places because of climatic changes.
17. Cell without well organised nucleus are called prokaryotic cells.
18. Time period of a pendulum depends on its length. Thus, the time period of a pendulum is directly proportional to its length i.e as its length increases, the time period also increase.
19. The size of pupil becomes larger when you see in dim light.
20. Shrillness of a sound is determined by the frequency of vibration. A shrill sound refers to a type of sound that is typically sharp, high pitched and as such has higher frequency.
What evidence supports the importance of the ocean in the water
cycle?
A. The ocean represents about 97% of Earth's water.
B. The ocean provides most of the freshwater that people use.
C. The ocean is saline, so it contributes dissolved salts to the
water cycle.
D. The ocean is not important to the water cycle because it is
saltwater.
Answers
The ocean represents about 97% of Earth's water is the evidence that supports the importance of the ocean in the water cycle. Option A
What is water cycle?The water cycle is the process by which water moves through the Earth's atmosphere, oceans, land, and ecosystems. It is driven by the sun's energy, which causes water to evaporate from the surface of the Earth and rise into the atmosphere, where it forms clouds and eventually falls back to the surface as precipitation. The ocean is a critical component of the water cycle because it contains about 97% of the Earth's water.
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Which type of replication error would be most likely to result in gene
variation among organisms?
Answers
1.What is the different between pulmonary circulation and systematic circulation
2. What is the different between aerobic andanaerobic respiration?
3. What is the important of ATP?
4. Write the group blood lack of atigen and antibody respectively?
5. Why the left ventricles thicker than right ventricles?
6. What is the different between disinfectants and antiseptics?
7. Write the life cycle of tape worm?
8. What are the main differences between cholera and typhoid?
9. Write the reason for need classification.
10. Write the genus name and species name of Homosapiens respectively
Answers
1. We can see here that the difference between pulmonary circulation and systematic circulation:
Pulmonary circulation is the circulation of blood from the heart to the lungs and back to the heart. While systemic circulation is the circulation of blood from the heart to the rest of the body and back to the heart.
What is aerobic and anaerobic respiration?2. Aerobic respiration is a type of respiration that requires oxygen. While anaerobic respiration is a type of respiration that does not require oxygen.
3. The importance of ATP is that it is used to power all of the body's cells, including muscle cells, brain cells, and heart cells.
4. The group blood lack of atigen and antibody:
Blood group Antibodies Antigens
A Anti-B A
B Anti-A B
AB None A and B
5. The left ventricle is thicker than the right ventricle because it has to pump blood to a larger area of the body.
6. The difference between disinfectants and antiseptics is that:
Disinfectants kill microorganisms on surfaces, while antiseptics kill microorganisms on living tissue.
7. The life cycle of a tapeworm begins when an infected animal sheds tapeworm eggs in its feces. If a human ingests these eggs, they hatch in the small intestine and the larvae burrow through the intestinal wall and travel to the liver, lungs, or brain. In these organs, the larvae mature into adult tapeworms.
8. The main differences between cholera and typhoid are:
Cholera is caused by the bacterium Vibrio cholerae, while typhoid is caused by the bacterium Salmonella typhi. Cholera is spread through contaminated water, while typhoid is spread through contaminated food or water. Cholera symptoms typically develop within hours of infection, while typhoid symptoms typically develop within days of infection.9. The genus name for H0mo sapiens is H0mo and the species name is sapiens.
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Which organisms can reproduce using the process of fragmentation
Answers
Fragmentation is a form of asexual reproduction and is seen in annelids, fungi, cyanobacteria, sponges, and flatworms.
In Fragmentation, an organism divides itself into a number of fragments. It occurs when an organism completely breaks down independently irrespective of the other parts. Each one of these fragments matures into fully grown adults that are clones of the original organism.
Asexual reproduction usually involves the participation of a single parent alone can produce new offspring. The newly produced individual is genetically identical to one another and its parent. Both multicellular and unicellular organisms divide by fragmentation which is asexual reproduction.
Fragmentation is the most common method of reproduction in lower invertebrates. It is seen in many organisms including filamentous cyanobacteria, algae, lichens, molds, many plants, and animals such as flatworms, annelid worms, sponges, and sea stars.
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The organisms that can reproduce by fragmentation are Option d Sponges and Sea anemones.
Fragmentation is a form of asexual reproduction in which an organism breaks into two or more fragments, and each fragment develops into a new individual. Both sponges and sea anemones are examples of organisms that exhibit this mode of reproduction.
Sponges are simple multicellular animals that lack true tissues and organs. They possess a porous body structure, and when a sponge is fragmented, each fragment has the potential to develop into a new sponge through regeneration. These fragments contain specialized cells called archaeocytes that can differentiate into various cell types required for the formation of a new sponge.
Sea anemones, on the other hand, are marine animals belonging to the phylum Cnidaria. They have a cylindrical body with tentacles surrounding their mouth. When a sea anemone is fragmented, each piece can regenerate into a complete individual. The process involves the differentiation of cells within the fragments, leading to the development of new tentacles, body parts, and eventually a mature sea anemone.
Both sponges and sea anemones have remarkable regenerative abilities, allowing them to reproduce through fragmentation. This form of asexual reproduction enables them to colonize new areas, expand their population, and adapt to changing environmental conditions. Therefore the correct option is D
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The Question was Incomplete, Find the full content below :
The organisms which can reproduce by fragmentation are:
(a) Corals and Sponges
(b) Corals and Spirogyra
(c) Sea anemone and Spirogyra
(d) Sponges and Sea anemones.
2 Itching and other skin problems are signs that a cat or dog may have fl eas. Fleas are parasites known for their biting and blood-sucking abilities. When they bite, fl ea saliva enters the pet’s circulatory system, sometimes causing an allergic response commonly seen as a “hot spot” on the pet’s neck or the base of its tail
Answers
Itching and other skin problems are signs that a cat or dog may have flea. Fleas are parasites known for their biting and blood-sucking abilities. When they bite, flea saliva enters the pet’s circulatory system, sometimes causing an allergic response commonly seen as a “hot spot” on the pet’s neck or the base of its tail.
Fleas are tiny parasitic insects that infest the fur of dogs and cats. They feed on blood and cause skin irritation that results in itching. If the problem is severe, it can lead to more significant health issues. Pet owners should watch for signs of fleas and treat their pets promptly to avoid complications. Fleas lay eggs on the skin of dogs and cats, which hatch and develop into larvae.
The larvae feed on the skin, shedding as they mature. Adult fleas emerge from the larvae, biting the host to feed on blood. The process repeats itself, with adult fleas continuing to lay eggs on the skin of the pet.The most common sign of fleas in dogs and cats is itching. Pets will often scratch themselves, bite their skin, or lick excessively to relieve the irritation.
Other signs of fleas include red or inflamed skin, hair loss, and the appearance of small, raised bumps on the skin. These bumps are often referred to as "flea dirt" and are the waste products of the fleas. In severe cases, anemia, an allergic reaction, or the transmission of other parasites or diseases can occur.
Flea infestations can be treated with a variety of products, including topical treatments, shampoos, and collars. It is essential to follow the instructions on the product label and treat the pet and the surrounding environment to eliminate the fleas. Prevention is key to avoiding flea infestations, so pet owners should maintain a regular grooming and flea prevention schedule.
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Describe how the components of a meal containing fried fish and toast bread will be processed as they move through the digestive system of man
Answers
Answer:
Explanation:
When a meal containing fried fish and toast bread is consumed, it goes through a series of processes in the digestive system of a human. Here's a general description of how the components are processed:
1. Mouth: The process of digestion begins in the mouth. Chewing breaks down the toast bread and fish into smaller pieces, while saliva mixes with the food to start the breakdown of carbohydrates.
2. Esophagus: The chewed food, now called a bolus, is swallowed and travels down the esophagus through peristaltic contractions. The esophagus carries the food to the stomach.
3. Stomach: The stomach is responsible for further mechanical and chemical digestion. It mixes the food with stomach acid and digestive enzymes to break down proteins. The fried fish is broken down into smaller pieces through mechanical churning.
4. Small Intestine: The partially digested food leaves the stomach and enters the small intestine. Here, bile from the liver and enzymes from the pancreas break down fats, while other enzymes continue the breakdown of proteins and carbohydrates. Nutrient absorption occurs through the walls of the small intestine and is facilitated by small finger-like projections called villi.
5. Large Intestine: Any remaining undigested food, as well as water and electrolytes, pass into the large intestine. The large intestine absorbs water and electrolytes while forming waste material known as feces.
6. Rectum and Anus: The feces are stored in the rectum until elimination through the anus occurs during a bowel movement.
Throughout this process, various digestive enzymes and gastric juices are secreted at different stages to facilitate the breakdown and absorption of nutrients. The fried fish and toast bread are broken down into smaller molecules, such as proteins, carbohydrates, and fats, which are then absorbed into the bloodstream to provide energy and nourishment for the body.
answer this ill give you 10 points
7.you have noticed that there appears to be more plants growing near a small pond in a local park.what hypothesis could you create using this information
a.if you change the type of soil then the leaves will be greener
b.if we limit sunlight exposure, then more plants would grow
c.if the plants are still growing by next year, then they are healthy
d.if the soil stays at constant moisture level,then the plants will groww
Answers
Answer:
a
Explanation:
if you change the types of soil the leave would be greener
Answer:
D
Explanation:
Because moisture is an element needed for a plant to grow, the plants will get light from the sun, water from the pond, nutrients from photosynthesis and temperature from the moisture of the soil.
AT Least thats what i think anyways
Ability of an organism to change internally or externally in relation to its envoronment
Answers
Answer:
Homeostasis
Explanation:
Answer:
Homeostasis
Explanation:
These changes help the organism to maintain a constant equilibrium with the external environment in order to support their vital functions.
Hope this helps:)
4. Which two events can generate a
tsunami?
Answers
Answer:
Earthquakes that occur near or underneath the ocean.Volcanic eruptions.Is crick and Watson a type of genetic test
Answers
No, "Crick and Watson" is not a type of genetic test. Crick and Watson refer to James D. Watson and Francis Crick, who were scientists involved in the discovery of the structure of DNA. They proposed the double-helix structure of DNA in 1953, which provided the foundation for understanding genetic information and its role in heredity.
Genetic tests, on the other hand, are laboratory tests that analyze an individual's DNA or genes to provide information about their genetic makeup, potential genetic disorders, or predispositions to certain conditions.
These tests can be used for various purposes, such as diagnosing genetic disorders, predicting the risk of developing certain diseases, determining carrier status for genetic conditions, or providing ancestry and genealogical information.
While Crick and Watson made significant contributions to the field of genetics, they are not directly associated with genetic testing. Genetic tests are based on scientific advancements and technologies developed after their groundbreaking discovery of the DNA structure.
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1.3. Why is it important to prioritise your life goals?
Answers
Answer:
Establishing priorities is necessary in order to complete everything that needs to be done. Prioritization is important because it with allow you to give your attention to tasks that are important and urgent so that you can later focus on lower priority tasks.
Explanation:
What are the products of cellular respiration?
Answer ASAP test due
Answers
Most of the steps of cellular respiration take place in the mitochondria. Oxygen and glucose are both reactants in the process of cellular respiration. The main product of cellular respiration is ATP; waste products include carbon dioxide and water.
The products of cellular respiration are water, carbon dioxide and energy (ATP). Details about cellular respiration can be found below.
What is cellular respiration?Cellular respiration is the process by which living organisms obtain energy by breaking down food molecules in their cells.
Cellular respiration involves the reaction of glucose and oxygen molecules as reactants to synthesize carbon dioxide gas, water and ATP molecules.
Therefore, the products of cellular respiration are water, carbon dioxide and energy (ATP).
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functions of viruses
Answers
1. Replication: Viruses are capable of replicating themselves within a host cell.
2. Transmission: Viruses can spread from one host to another, either through direct contact or through a vector such as a mosquito or tick.
3. Disease: Viruses can cause a variety of diseases in humans, animals, and plants.
4. Evolution: Viruses can evolve over time, leading to the emergence of new strains that may be more virulent or resistant to treatment.
5. Research: Viruses are often used in research to study basic biological processes, develop new treatments, and create vaccines.
Answer:
reproduction to make copies of itself.ecological regulation of lake carbon cycling process.they drive microbial evolution.influence global biogeochemical cycles .to deliver it's genome into the host cell to allow it's expression (transcriptipn and translation) by the host cell.Why do teens tend to make riskier decisions than adults?
Answers
Brain Development: The brain undergoes extensive development and reorganization during adolescence, particularly in the prefrontal cortex, which is responsible for decision-making, impulse control, and weighing consequences. This region develops at a slower pace compared to the reward-seeking regions of the brain, such as the limbic system. As a result, teenagers may be more driven by immediate rewards and less inclined to consider long-term consequences.
Sensation Seeking: Adolescence is characterized by heightened sensation seeking and a desire for novel and exciting experiences. Teenagers often seek out new sensations and engage in risk-taking behaviors as a way to explore their own identity, gain independence, and test boundaries. The pursuit of thrills and excitement can overshadow the potential risks involved.
Social Influence: Peer influence plays a significant role during adolescence. Teenagers are highly attuned to social acceptance and approval, and they may engage in riskier behaviors to fit in, gain peer recognition, or conform to social norms within their peer group. The desire for social status and acceptance can override concerns about potential negative outcomes.
Incomplete Experience and Judgment: Compared to adults, teenagers have less life experience and exposure to various situations, making it more challenging for them to accurately assess risks and make informed decisions. They may lack the cognitive tools and judgment skills to fully evaluate the potential consequences of their actions.
Emotional Intensity: Adolescence is a time of heightened emotional intensity, with teenagers experiencing intense emotions and seeking ways to regulate them. Risk-taking behaviors can serve as a means to cope with or regulate these emotions, providing temporary excitement, distraction, or a sense of control
Does this model represent a compound? Explain your answer
Answers
Answer:
SAMPLE ANSWER: The model does not represent a compound because it shows two atoms of the same element combined. To be a compound, the model would need to contain atoms of different elements, represented by different-colored balls.
Explanation:
What are 3 activities that release carbon dioxide into the atmosphere?
Answers
Answer:
Burning fossil fuels, releasing chemicals into the atmosphere, reducing the amount of forest cover, and the rapid expansion of farming, development, and industrial activities are releasing carbon dioxide into the atmosphere and changing the balance of the climate system.
What are the top 3 human activities that produce CO2?
Eighty-five percent of all human-produced carbon dioxide emissions come from the burning of fossil fuels like coal, natural gas and oil, including gasoline. The remainder results from the clearing of forests and other land use, as well as some industrial processes such as cement manufacturing.
What causes carbon dioxide to increase in the atmosphere?
Human Activity Is the Cause of Increased Greenhouse Gas Concentrations. Over the last century, burning of fossil fuels like coal and oil has increased the concentration of atmospheric carbon dioxide (CO2). This increase happens because the coal or oil burning process combines carbon with oxygen in the air to make CO2.
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Answer with true or false and correct the false one(s). 1. Saliva is produced by small intestine. 2. The gastric juice is responsible of liquefaction of meat. 3. Iodine water give a yellow color without starch. 4. The plant synthesis organic matter in the roots. 5. The crude sap and elaborated sap pass through conducting vessels. 6. Crude sap is a solution rich with starch and mineralp salts..
Answers
Saliva is a clear, slightly alkaline liquid secreted into the mouth by the salivary glands and mucous glands, consisting of water, mucin, protein, and enzymes. It moistens the mouth, lubricates ingested food, and begins the breakdown of starches.
Gastric juice is a secretion of the gastric glands that includes hydrochloric acid, pepsinogen and mucus. The gastric juice aids in the digestion of food substances such as meat.
A solution of iodine in water has a light yellow, orange or brown coloration. The presence of starch turns this solution purple or violet.
Green plants synthesize organic material (sugar or carbohydrates) in their leaves where they undergo photosynthesis.
Crude sap is the sap of a plant that rises from the roots to the leaves. It passes through conducting vessels such as xylem and phloem in the plant.
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The food test for proteins would be ______.( describe it)
Answers
Answer:
Biuret Test is the popular test for protein in food.. You will need the food to be tested, an eyedropper, biurets reagent, a test tube or some small container to carry out the biuret test for protein in food. It is important to protect your skin from biuret reagent. It can stain you and other surfaces.
Explanation:
which type of mutation always produces a siop codon?
missense
nonsense
silent
point
Answers
If the deer population is reduced which of the following organims will be affected by the reduction in the amount of energy provided by deer in this ecosystem.
A( Mountain lion
B( Mouse
C( Hawk
D( Rabbit
Answers
Answer:
Mountain lion
Explanation:
The deer is its only food source and if the population decreases, it will increase competition among the other mountain lions and they will have to migrate to look for more food.
"The building blocks for this molecule are
(1)amino acids
(2)simple sugars
(3)fats
(4)molecular bases
"
Answers
Simple sugars are the building blocks for this molecule. So, the correct option is (B).
What are Sugars?Sugar is divided into a monosaccharide or a disaccharide, which is commercially known as a sweet crystalline solid disaccharide (sucrose) or monosaccharide (glucose), which is used as a sweetener or preservative. In biology, sugars are specifically used by organisms as a source of metabolic energy i.e. ATP.
Simple sugars called monosaccharides are made up of single sugar molecules. The three main monosaccharides that we take are Fructose, Galactose and Glucose.
Disaccharides are known as double sugars which are composed of two molecules of simple sugars (monosaccharides) which are linked to each other. These are crystalline water soluble compounds. The three main disaccharides are Sucrose, lactose and maltose
Thus, Simple sugars are the building blocks for this molecule. So, the correct option is (B).
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Your question is incomplete, most probably the complete question is:
A bell rolling across the foor keeps moving until it is stopped by friction. This example demonsszes
the work prindide
Newton's Second Law of Motion
Newton's Third Law of Motion
Nentor's First Law of Motion
Answers
Newton’s second law of motion
answer this true or false question please
Answers
A food allergy occurs when the body's immune system mistakenly attacks
A. a food protein
B. a food containing nuts
C. Histamine Food
D. only high fatty food?
Answers
\(ANSWER\)
A food allergy occurs when the body's immune system mistakenly attacks a food protein.
hope it helps
8. Under what conditions do animals use the following food for respiration; (a) Carbohydrates When.. (b) Fats (c) Tissue proteins
Answers
Animals utilize carbohydrates for energy production during periods of high activity or immediate energy needs. Fats are used when energy demands are sustained or during fasting. Tissue proteins are used as a last resort during prolonged starvation or extreme conditions.
Carbohydrates: Animals primarily utilize carbohydrates for energy production when immediate energy needs arise. During periods of high activity, such as exercise or intense physical exertion, carbohydrates serve as a readily available energy source. They are broken down into glucose, which can be quickly metabolized to provide energy for cellular processes.Fats: When energy demands are sustained or during fasting, animals turn to fats for energy production. Fats are stored in adipose tissues and provide a concentrated source of energy. They are broken down into fatty acids and undergo beta-oxidation to generate ATP, the cellular energy currency.Tissue Proteins: Tissue proteins are typically spared for energy production and serve as a last resort. In cases of prolonged starvation or extreme conditions where carbohydrates and fats are insufficient, the body may resort to breaking down tissue proteins. This process, known as proteolysis, converts proteins into amino acids, which can be further metabolized to produce energy.It's important to note that the utilization of these energy sources is highly regulated by the body and depends on factors such as energy availability, metabolic state, and specific physiological demands.
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The complete question may be like :
Under what conditions do animals utilize carbohydrates, fats, and tissue proteins for energy production?