A group of college students working on a project on bio-gas have found some bacteria in the bio-gas plant. These bacteria can utilize methane as their source of energy and do not need oxygen for their survival. What kind of bacteria could they be?

Answer:

Osmosis is the answer

Answer:

D) sunlight is the source of energy; plant sugars are the chemical energy produced

The right answer is D) sunlight is the source of energy; plant sugars are the chemical energy produced.

The function of photosynthesis is, in plants, to convert the energy provided by light into stable and assimilable chemical energy by an organism. It is produced by chlorophyll cells that transform the inorganic matter (photons) into organic matter (sugars).

Answer:

Fragmentation

Explanation:

Fragmentation is the mode of asexual reproduction in which the parent body breaks into several pieces. Each of these pieces develop into new organism by regenerating the missing parts. Flatworms reproduce by both sexual and asexual methods. The asexual method of reproduction in flatworms include fragmentation.

The correct answer is option B, that is, double-stranded RNA.  

An RNA-dependent gene silencing procedure known as RNA interference is mediated by the RISC (RNA-induced silencing sequence) and is stimulated by the molecules of short double-stranded RNA in a cytoplasm of the cell where they associate with the argonaute, that is, a catalytic RISC constituent.  

The active site is the portion of an enzyme that binds specifically to the substrate or substrates. Enzymes are highly specific due to the shape and chemical environment of their active sites.

The portion of an enzyme that binds specifically to the substrate or substrates is referred to as the active site. The active site is a unique region within the enzyme where the substrate molecules can bind and undergo a chemical reaction. Enzymes are highly specific due to the shape and chemical environment of their active sites, allowing them to only bind to compatible substrates.

A substance that speeds up a chemical reaction—without being a reactant—is called a catalyst. The catalysts for biochemical reactions that happen in living organisms are called enzymes. Enzymes are usually proteins, though some ribonucleic acid (RNA) molecules act as enzymes too.

Enzymes perform the critical task of lowering a reaction's activation energy—that is, the amount of energy that must be put in for the reaction to begin. Enzymes work by binding to reactant molecules and holding them in such a way that the chemical bond-breaking and bond-forming processes take place more readily.

Answer:

Exponential

Explanation:

There are four different phases that a population will go through in its lifetime.

Lag phase, log phase, stationary phase, and its death phase.

The log phase that a population experiences is when it grows exponentially, and this phase can exist indefinitely if supplied with unlimited resources.

A 3-2-1 organizer involves asking questions about the connections between ideas and paragraphs, as well as analyzing support and anticipating future content.

When using a 3-2-1 organizer, you can ask yourself questions such as:

A 3-2-1 organizer involves asking questions about the connections between ideas and paragraphs, as well as analyzing support and anticipating future content.

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Organisms are categorized in ecosystems by their roles: producers like plants create food, herbivores (primary consumers) eat the producers, carnivores (secondary consumers) eat the primary consumers, and decomposers break down dead material and waste.

In many ecosystems, the various organisms are categorized based on their roles in the food chain. Producers, such as plants and phytoplankton, are at the base, creating food through photosynthesis. Primary consumers are herbivores like rabbits and deer that eat producers. Secondary consumers are usually carnivores; an example would be a snake that eats a mouse. Adding to this, decomposers, which include fungi and bacteria, break down dead material at the end of the food chain, recycling nutrients back into the ecosystem.

As an example of how these categories interact: phytoplankton (producer) is consumed by krill (primary consumer), which is then eaten by fish (secondary consumer), and finally, fish may be consumed by a shark (tertiary consumer). To complete this food chain, decomposers would break down waste and dead organisms at every trophic level, including the remains of the shark.

Answer: The correct answer is -

The probability that gamete of female will have the allele for color blindness is 1/2 that is half.

Explanation:

Color blindness is a X linked recessive disorder. It means that a female can only have color blindness if the gene for color blindness is carried by both the X chromosomes (that is homozygous recessive genotype) .

As per the given information in the question, mother contains one allele for color blindness and one for normal vision

This means that mother is a carrier of colorblindness.

Therefore, two different gametes produced by her are- X and [tex]X^{c}[/tex].

Thus, probability of gamete having allele for colorblindness is 1/2.

It would be Age Range!

The answer is age range. I just completed the quiz.

Fewer organisms are required to complete a less complicated food web, more nutrients are taken up and less energy is required to complete the food web.

Because fewer creatures are required to complete a less complex food web, more nutrients are absorbed, and less energy is required to complete the food web.

A food web is a network of interrelated food chains that represents the movement of materials and energy within an ecosystem.

In less complex food webs exist in ecosystems with fewer distinct types of organisms than those with many different types.

In a food chain, the many arrows symbolize the various species that are being consumed by one another and so reflect the flow of energy. Additionally, it shows that an animal can eat a variety of foods.

Therefore, in a less complex food web, few organisms are needed to be presented.

Learn more about the food web, here:

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Answer:

The correct answer will be-kingdom plantae.

Explanation:

The Plantae kingdom represents the diversity of the plants present on the earth.

The plants are also living organism made up of cells which shows distinguishable features from the kingdom Animalia as the cells contain a green pigment capable of performing photosynthesis called chloroplast and a cell wall around plasma membrane made up of a carbohydrate called cellulose.

Thus, the kingdom Plantae is the correct answer.

In an emergency where you're dealing with a potentially volatile crowd, try to deescalate, communicate professionally, and notify security or law enforcement. Enforcing a safe and controlled environment is pivotal. Once stability is restored, attend to the patient and provide necessary medical treatment.

In this scenario, the foremost duty is to ensure the safety of yourself and your patient. To follow the bystander effect instructions, your first action should be to try to deescalate the situation, communicating calmly and professionally with the patrons. Explain that you are a medical professional there to assist and that their actions are hindering his care.

If this fails, your next immediate action should be to seek help from security or notify local law enforcement. You need to ensure that you and the patient are safe and that the environment is controlled. Authorities will deal with the unruly crowd, allowing you to focus on providing medical care.

Once the situation is under control, you can then attend to the injured man and provide the necessary medical treatment. Remember that in emergencies, the priority is always safety first, followed by appropriate medical care.

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