Into which group would you place a photosynthetic organism that lacks a nucleus and has a thin peptidoglycan wall surrounded by an outer membrane?.
Answers
The photosynthetic organism that lacks a nucleus and has a thin peptidoglycan wall surrounded by an outer membrane belongs to the Bacteria group. A photoautotroph is an autotrophic organism that obtains energy from light and uses carbon dioxide as a carbon source for growth. Green plants, algae, and cyanobacteria are examples of photoautotrophs. Bacteria can be either autotrophic or heterotrophic, and photosynthetic bacteria use pigments, such as bacteriochlorophyll, instead of chlorophyll to carry out photosynthesis.
Cyanobacteria are a diverse group of photosynthetic bacteria that thrive in a wide range of environments. Their existence can be traced back to the early Earth, where they evolved the first oxygen-generating photosynthesis. Cyanobacteria were historically referred to as blue-green algae since they resemble algae in terms of their photosynthetic pigments and ecological roles. However, they are now classified as bacteria because of their prokaryotic cellular structure.
The photosynthetic organism that lacks a nucleus and has a thin peptidoglycan wall surrounded by an outer membrane belongs to the Bacteria group. Cyanobacteria are an example of such organisms.
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Related Questions
In the coenzyme FAD, the site to which electrons are transferred is...a. The ribose moiety of the moleculeb. A purine ring systemc. A pyrimidine ring systemd. A nitrogen-containing ring system
Answers
In the coenzyme FAD, the site to which electrons are transferred is d. A nitrogen-containing ring system.
FAD, or flavin adenine dinucleotide, is a redox cofactor that is involved in various metabolic reactions. It is composed of a riboflavin molecule (vitamin B2) attached to an adenine nucleotide.
The riboflavin molecule contains a nitrogen-containing ring system, which is the site of electron transfer. When FAD accepts two electrons and two protons, it is reduced to FADH2. When it loses these electrons and protons, it is oxidized back to FAD. The ability of FAD to accept and donate electrons makes it an important component of many metabolic pathways, including those involved in energy production and detoxification.
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5. Explain how migration causes population size to change cyclically over time.
Answers
Answer:
Migration happens as living beings move in and out of an range in a regular design. The entry makes an increment in populace estimate and the exit causes a diminish. In this way the populace measure increments and diminishes in a normal design.
Explanation:
Migration causes population size to change cyclically over time because the two components of migration vary with time.
There are 2 components of migration:
Immigration: the number of individuals coming into a population from another place.Emigration: the number of individuals leaving a population to another place.Hence, when the number of people coming into a population is more than the number of people leaving the population, the population size increases. On the other hand, when the number of people leaving a population exceeds the number of people coming in, the population size decreases.
Thus, migration causes population size to change cyclically because immigration and emigration rates vary with time.
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what factors are responsible for increasing the size of a population?
Answers
Answer:
Economic development
Explanation:
1. Natural increase: This refers to the difference between the number of births and the number of deaths in a population. If the number of births is greater than the number of deaths, the population will grow.
2. Immigration: If people move into a population from other areas, it can contribute to population growth.
3. High fertility rates: A high fertility rate, or the average number of children a woman has during her reproductive years, can also contribute to population growth.
4. Increased life expectancy: If people are living longer due to advances in medicine and public health, the population will grow.
5. Changes in social norms: Changes in social norms, such as the acceptance of smaller families, can also impact population growth.
It's worth noting that population growth is not always a positive thing, as it can put strain on resources and the environment. Some countries have implemented policies to encourage smaller families and slow population growth.
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What role does the cristae of the mitochondria play in energy production in a cell?.
Answers
Cristae of the mitochondria increase the surface area of the mitochondrial membrane which allows membrane processes to produce more energy at a faster rate.
A mitochondria is a double-membrane-bound organelle in most eukaryotic animals. mitochondria use aerobic breathing to create most of the container's supply of adenosine triphosphate, which is afterward secondhand during the whole of the container as a beginning of synthetic strength.
Mitochondria are structures inside containers that convert the strength from the meat into a form that containers can use. To increase the capacity of the mitochondrion to synthesize ATP, the central sheath is enclosed to form cristae. These folds admit a much better amount of energized matter transport chain enzymes and ATP synthase expected full into the mitochondrion.
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HELP ASAP! PLZ ANSWER OF YOU KNOW IT
Answers
Answer:
its basically a layer that helps to absorb light energy there have a pog day friend
BRAINLIEST FOR FIRST ANSWERRRRRRRRR
Answers
Answer:
a
Explanation:
Answer:
Option 3
Explanation:
You have to multiply all of the sides to get the volume, and 9x4x2 1/4= 81
Fish populations and other aquatic resources are likely to be affected by changes in what aquatic factors? a. Water temperatures b. Disease c. Water quality d. All of the above.
Answers
Answer:
The answer should be D - All of the above.
Explanation: If water is too cold, fish will die. If water is too hit, fish will die.
If there is a disease in the water, fish can get infected resulting in death.
Some fish live only in specific type of water. For example, if some fish dont have salt in the water, they will die. (sharks)
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carol a. rotilie rjf, richard b. prior, and robert l. perkins. microdilution technique for antimicrobial susceptibility testing of anaerobic bacteria. antimicrob agents chemother. 1975;7(3):311–5.
Answers
The article you mentioned is titled "Microdilution Technique for Antimicrobial Susceptibility Testing of Anaerobic Bacteria" and was published in the journal Antimicrobial Agents and Chemotherapy in 1975. The authors of the article are Carol A. Rotilie RJF, Richard B. Prior, and Robert L. Perkins.
The microdilution technique mentioned in the article is a method used for testing the susceptibility of anaerobic bacteria to antimicrobial agents. Anaerobic bacteria are a type of bacteria that can survive and grow in environments with little or no oxygen.
The technique involves diluting different concentrations of antimicrobial agents and adding them to wells in a microplate. Then, a standardized amount of the bacteria is added to each well. The microplate is incubated, and the growth of the bacteria is observed. The lowest concentration of the antimicrobial agent that inhibits bacterial growth is considered the minimum inhibitory concentration (MIC).
This technique allows researchers to determine the effectiveness of different antimicrobial agents against anaerobic bacteria and provides valuable information for choosing appropriate treatment options. The article you mentioned is a significant contribution to the field of antimicrobial susceptibility testing.
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The correct question isA microdilution technique for antimicrobial susceptibility testing of anaerobic bacteria. antimicrob agents chemother. 1975;7(3):311–5. Carol a. rotilie rjf, richard b. prior, and robert l. perkins.
What might have been the first
word out of Darwin’s mouth at the
end of his research travels?
Answers
Diversity is the first word out of Darwin's mouth at the end of his research travels.
How does evolution explain diversity?
The interactions between organisms and environment and the consequence of interactions over long periods of time explains duversity and evolution.
Darwin discovered the natural selection that explains the development of variety of organisms from a single common ancestor. The change in the environment provides a high variability of alleles that helps in evolving the new environment.
What is the Darwin's theory of evolution?
The process by which change in organisms due to the change in behavioral and physical traits.
Due to the change in environment individuals develop adaptive traits in order to survive and reproduce. These adaptive traits are advantageous to the upcoming population.
Darwin proposed that species change over time and new species come from pre-existing species sharing a common ancestor.
Hence, Darwin discovered diversity at the end of his research travels.
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Ecosystems: Biodiversity:
Question 5
What is most often meant by biodiversity?
Answers
Answer: Biodiversity refers to the variety of living organisms in a particular ecosystem, biome, or planet.
Explanation: It includes the diversity of species, genes, and ecosystems, as well as the ecological processes and functions that support them. Biodiversity is important for maintaining the balance of nature and the health of our planet, and is often used as a measure of the overall health of an ecosystem.
Which statements listed below are associated with cell theory?
(A) Cells are the basic units of structure in living things.
(B) Cells are the basic units of function in living things.
(C) Cells come from pre-existing cells.
O A and B , only
O A, B, and C
O B and C, only
O A and C, only
Answers
The statements that are associated with cell theories are
Statement A, B and CA - Cells are the basic units of structure in living things.
B - Cells are the basic units of function in living things.
C - Cells come from pre-existing cells.
Definition of cellThe cell was defined as the basic unit of life - both structural and functional as all living matter is made up of cells. And these cells arise from living cells and not from non-living matter.
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Which of the following best describes a population?
A. members of the same species living in the same
place at the same time
B. all the red birds in an area
C. all types of organisms living in the same place
D. all members of the same species
Answers
The following best describes a population - A. members of the same species living in the same place at the same time.
A population is a group of individual organisms of the same species in a given area. A population is defined as a group of individuals of the same species living and interbreeding within a given area.
Members of a population that depend on the same resources such as food or habitat are subject to similar environmental conditions and others.The population is the number of individual species of people or animals in a particular place at a particular time.An example of a population is over eight million people living in New York City.Thus, the following best describes a population - A. members of the same species living in the same place at the same time.
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Arrange the images in order to show how lake-effect snow occurs.
Water vapor condenses in
rising air to form clouds.
water (32°F)
landmass (0°F)
Snow falls over lake
and downwind shore.
|||||
water (32°F)
landmass (0°F)
Cold Arctic air moves
over warm lake waters.
landmass (0°F) water (32°F)
Answers
At a most of 18 levels, it still gets bloodless, however at at the least 18 ranges, it's miles a heat weather where you may spend even one long sleeve without outerwear.
What is Precipitation?Precipitation falls to the floor as snow and rain. It sooner or later evaporates and rises back into the environment as a gasoline. In clouds, it turns back right into a liquid or stable water.
It falls to Earth once more. humans rely on precipitation for sparkling water to drink, shower, and irrigate plants for food.
Therefore, At a most of 18 levels, it still gets bloodless, however at at the least 18 ranges, it's miles a heat weather where you may spend even one long sleeve without outerwear.
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which of these explains why a drug that damages capsids can help in the treatment of a viral infection
Answers
Viruses are composed of genetic material surrounded by a capsid made of proteins. D. a drug that damages capsids can help in the treatment of a viral infection because capsids provide protection for viruses.
What is the viral structure?
The virus structure includes genetic material (DNA or RNA) inside a proteic protector layer known as the capsid.
The capsid structure might vary among viruses. It is composed of proteins that are codified by the viral genes in the viral genome.
Basically, the virus structure is always genetic material (DNI or RNA) surrounded or protected by proteins.
The correct option is D. Capsids provide protection for viruses.
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Complete question:
Why would a drug that damages capsids help treat a viral infection?
A. Capsids prevent the lytic cycle from beginning.
B. Transduction requires a capsid.
C. Viruses use capsids to increase genetic variation.
D. Capsids provide protection for viruses.
Exotoxins are Question 8 options: only released after a cell is damaged or lysed. proteins. lipopolysaccharides. secretions that always target nervous tissue. antiphagocytic factors.
Answers
Answer:
The correct answer is proteins.
Explanation:
The exotoxins are proteinaceous in nature, they are the toxins, which are discharged from a living bacterium and are also discharged at the time of bacterial lysis. The exotoxins harm humans, however, not all exotoxins generated harm human beings.
Some are even created to perform an essential function in bacteria physiology like regulating functions of the cell, resisting bacteriophages, or quorum sensing. The three prime kinds of exotoxins are type I exotoxins or superantigens, type II toxins or exotoxins that damage host cell membranes, and type III toxins or A-B toxins that interfere with the function of the host cell.
What is typical of cell reproduction when cancer cells are reproduced in a petri dish from a tissue culture? Check all that apply.
Answers
Answer:
Cells reproduce without limit. Cells reproduce with multiple cells
Even though both hawks and owls have two sources of food, explain why hawks would be less likely to survive if a disease wiped out the mice.
Answers
Although both hawks and owls have two sources of food, hawks are less likely to survive if a disease wiped out the mice. Hawks require more than 100 calories per day, while owls need about 50 calories.
As a result, hawks would require more food than owls to meet their dietary needs. Since hawks consume smaller prey like mice, a reduction in the mouse population due to a disease would adversely affect the hawks' survival chances.It is because hawks require more than 100 calories per day, while owls only require about 50 calories. As a result, hawks would need more food than owls to meet their dietary needs. Hawks consume smaller prey like mice, so a decrease in the mouse population due to a disease would adversely affect the hawks' survival chances.
However, owls consume larger prey like rabbits and rodents that offer more calories per meal. As a result, even if the mice population decreased, owls would be able to survive by eating other prey.
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What is the most interesting organ in the body?
Answers
Your liver performs three primary functions: it purifies dangerous substances from your blood, stores fuel, and produces bile, a fluid that aids in food digestion.
But that's only the start. This incredible organ is involved in a wide range of biological processes. The only organ that can fully rejuvenate itself is your liver. In just a few weeks, a person's liver would resize to its former size if they transferred their liver to another individual.
The largest glandular organ in the female organism, and the second largest organ overall after the skin, is the liver. Heterogeneous - Our liver carries out over 200 vital bodily processes at once.
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why dont children look exactly like their parents?
Answers
Answer:
because parents only give the child 1/2 of their chromosomes
Explanation:
Answer:
because not exactly all genes are passed down to the child
Explanation:
Your colleague has collected some sediments from a mangrove swamp and then grows the bacteria from those sediments on an agar plate to determine the concentration of bacteria in those sediments.
a) Describe why the resulting bacterial concentration is an underestimate of the actual concentration of bacteria in those sediments.
b) State what method they should have used instead to more accurately determine the bacterial concentration.
Answers
From the question;
1) It may have been underestimated sue to visibility bias
2) The method of direct microscopic count or direct cell count can be employed.
What about the bacteria?On the particular agar medium employed, not all bacteria contained in the sediments may be viable or able to grow. Some bacteria might no longer be culturable or in a dormant state, which limits their capacity to grow into colonies on the agar plate. This viability bias may lead to the underestimate of the bacterial population by excluding a sizable fraction of it.
A direct microscopic count entails using a microscope to directly observe and count bacterial cells. Without the bias imposed by culture-based approaches, it provides a more thorough count of bacterial cells, including viable and non-viable cells.
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Identify: What is the name for the division of the nervous system that handles involuntary actions and processes of the body?
*15 Points* Please don't answer just for the points, actually answer the question.
Answers
The autonomic nervous system regulates involuntary and unconscious actions like breathing, digestion, and internal organ function. The system consists of two complementary parts; the sympathetic andparasympathetic systems.
Read the paragaph.
Unlike animals, plants make the own food out of water, at, and sunlight Plants need water just as we do, they also use water to make
their food. The part of the ar that plants use is called carbon dioxide. When plants make food they take carbon dioxide out of the air and put
Green Into the origen is the part of the ar that we need to breathe The energy that all living things get from eating food comes from the sun
A piant cantike this solar energy directy and use it to make food for itself. When we eat plants, we are getting energy that the plant got from the
sun and then made into food
What does the word solar mean in this paragraph?
Answers
To understand what it means you should find the paragraph where this word is "solar energy". This is the energy that plant absorb. Solar means from sun
Where did the scientists who contributed to our scientific knowledge live?
Answers
Hiii, please help me with this and ill give u 15 pts and mark brainlest
Answers
Answer:
Explanation:
first is meiosis, second is h. chromosomes, third is chiastsa, fourth is variation, and fifth is exchange
Answer:
The tight pairing of the homologous chromosomes is called synapsis. In synapsis, the genes on the chromatids of the homologous chromosomes are aligned with each other. The synaptonemal complex also supports the exchange of chromosomal segments between non-sister homologous chromatids in a process called crossing over.
Explanation:
A lab worker examines a slide of human chromosomes. After sorting and counting the chromosomes, she determines that they come from a female. How did she make this conclusion?
Answers
Answer:
Explanation:
A female human has 46 chromosomes, which are arranged in 23 pairs. One chromosome of each pair is inherited from the mother and the other is inherited from the father.
In a female, one of the chromosomes in each pair is an X chromosome, while the other chromosome can be either an X chromosome or a Y chromosome. This results in a total of two X chromosomes in a female and one X and one Y chromosome in a male.
Therefore, if the lab worker counted 23 pairs of chromosomes and observed two X chromosomes, she could conclude that the chromosomes come from a female.
what are the two major classifications of vascular seed plants?
Answers
The two major classifications of vascular seed plants are Gymnosperms and Angiosperms.
Explanation:
Vascular plants are subdivided into two classes: seedless plants, and seed plants. Seed-producing plants include gymnosperms, which produce “naked” seeds, and angiosperms, which reproduce by flowering.
What is a single stranded molecule used
to move genetic information from the
nucleus to the cytoplasm?
A. mRNA
B. DNA
C. NNA
Answers
Answer: A)
Explanation: it's job is transportation of genetic info.
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Which of the following statements are correct? *
Carbon dioxide and glucose combine during photosynthesis to make oxygen and
water.
Oxygen and water combine during respiration to make carbon dioxide and glucose.
Water and carbon dioxide combine combine during photosynthesis to make glucose
and oxygen
Glucose and oxygen combine during photosynthesis to make water and carbon
dioxide.
TAIL
Answers
which answers best describe options of how to implement security with scalable groups using dna center and sda?
Answers
The GUI and the northbound REST-based API are two ways to configure the feature using DNA Center.
What about DNA?DNA is an organic molecule that holds instructions for synthesizing proteins as well as genetic data. Most cells in every organism contain it. DNA plays a crucial role in reproduction because it allows for the hereditary transmission of traits from one or more parents to their offspring.A polymer made of two polynucleotide chains that coil around one another to form a double helix is called deoxyribonucleic acid. Genetic material included in all recognized creatures, including many viruses, is essential to their growth, development, function, and reproduction.Nucleic acids include DNA and ribonucleic acid.DNA is crucial for inheritance, protein coding, and supplying guidelines for life and its processes in all living organisms. DNA controls a person's or an animal's growth, reproduction, and final demise. There are 46 chromosomes in total in each of a human cell's 23 pairs of chromosomes.Learn more about DNA here:
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How does tetanic contraction of muscles help to lift objects heavier than our body weight?
Answers
The tetanic contraction of muscles help to lift objects heavier than our body weight by generating force, overcoming resistance.
What is muscle?Muscle is defined as group of tissue combined together in order to form muscles and muscles are the structure maker of the body it means it provide proper structure to the body.
Muscle contraction has been defined as an action potential that travels along with the nerves to the muscle. The beginning of the muscle contraction occurs with signal generated from the nervous system.There are mainly two types of muscle contraction and the situation occur when a muscle contracts and the change in size takes place.
Therefore, The tetanic contraction of muscles help to lift objects heavier than our body weight by generating force, overcoming resistance.
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