Proper species survive by LIVING ON ROVKS AND MINERALS

Media in slants and petri dishes is solidified by the addition of agar. Agar is a gelatinous substance derived from seaweed and is commonly used in microbiology laboratories as a solidifying agent for culture media.

When heated and mixed with the desired nutrients, agar forms a solid gel when it cools, providing a supportive medium for the growth of microorganisms. Agar's ability to remain solid at a wide range of temperatures makes it ideal for culturing bacteria, fungi, and other microorganisms in laboratory settings.

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says that abiotic factors determine what biotic factors can be in an ecosystem. Jerry

Answer:

Phenotype: 3 black mice: 1 brown mice

Genotype: 1 BB: 2Bb: 1bb

Explanation:

This question involves a single gene coding for fur color in mice. The allele for black color (B) is dominant over the allele for brown mice (b). This means that a mouse that is heterozygous will be black.

If two heterozygous black parents are crossed i.e Bb × Bb, the gametes produced by each parent are: B and b. Using these gametes in a punnet square (see attached image), the following offsprings will be produced:

BB, Bb, Bb, and bb

- The phenotypes of this cross is  3 black mice: 1 brown mice

- The genotypes of the cross is 1 BB: 2Bb: 1bb

Answer:

Well for instance, DNA polymerase is an enzyme that assists in the replication process by catalyzing the addition of nucleotides to the growing chain of DNA.

Answer:

digestion starts in the mouth

Explanation:

Answer:

Explanation:

Water is a substance found at the room temperature and pressure as a clear liquid . It is present naturally as rain, and found in rivers, lakes and seas.

Answer:

Somatic motor system is the motor system of the body and the neurons involved are the motor neurons. The cell bodies of these neurons are present in the motor nuclei of the cranial nerves of the brain stem and in the anterior horn of the spinal cord.

Answer:

I think temperature 25°c / 77° F or lower

Explanation:

how to meant to be wrong

Chromatin is the material that makes up a chromosome that consists of DNA and protein. The major proteins in chromatin are proteins called histones.

The reason that chromatin is important is that it's a pretty good packing trick to get all the DNA inside a cell.

When the sea breeze is strongest, we will notice a change in cloud cover in the sky at this time.

When the land breeze is strongest. we will notice clearer skies and possibly a drop in temperature.

Sea breezes and land breezes are caused by the differences in temperature between the land and sea. What we can notice in the sky when these breezes are strongest are as follow:

When the sea breeze is strongest:

Typically during the daytime, you may notice a change in cloud cover. As the warm air from the land rises, it creates an area of low pressure that draws in the cooler air from over the sea. This can cause a line of clouds to form along the coast as the two air masses converge. You may also notice a shift in wind direction and speed as the sea breeze sets in.

When the land breeze is strongest:

Typically during the nighttime, you may notice clearer skies and possibly a drop in temperature. As the land cools faster than the sea, the warm air over the sea rises and cooler air from over the land moves out to replace it. This can cause a decrease in cloud cover and a shift in wind direction as the land breeze sets in.

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The methods that are likely to help with the conservation of the new frog species are captive breeding programs and implementing measures to reduce the spread of the pathogen.

Based on the information provided, the declining population size and low genetic diversity within ponds indicate that the new frog species is facing threats to its survival. To address these challenges, conservation efforts can focus on two main methods.

Firstly, implementing captive breeding programs can help in conserving the frog species. By establishing captive breeding populations, conservationists can ensure the survival and growth of the species outside its natural habitat. This approach can help increase the population size and genetic diversity, thus enhancing the species' chances of long-term survival.

Secondly, since the tadpoles experience moderate mortality due to a pathogen, efforts should be made to reduce the spread of the pathogen and protect the tadpoles. This can be achieved by implementing measures such as disease surveillance, habitat management, and isolation techniques to prevent the pathogen from spreading among the populations. By protecting the tadpoles, the species can have a higher chance of successful reproduction and population growth.

In summary, conservation efforts for the new frog species should include captive breeding programs to increase population size and genetic diversity, as well as measures to reduce the spread of the pathogen affecting the tadpoles. These actions can help conserve and protect the species in the face of declining population size and threats to genetic diversity.

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The zona pellucida is the  region between the developing oocyte and the granulosa cells.

The term oocyte is the term that is used to describe the egg cell before it becomes mature in the body. It is a female gametocyte and is very important in the process of fertilization.

Now, the zona pellucida is the  region between the developing oocyte and the granulosa cells.

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Most notably, livestock and poultry farm-origin expenses have increased 46% and marketing, storage and transportation expenses have increased 59%. Overall, the intermediate expense category, which includes the majority of the farm production inputs, has increased 18% since 2013.

Fertilizer and rent are most likely the two largest costs for all grain farms. Undoubtedly, input costs will be higher in 2022.

The largest expenditures for crop farms are labor at $27.0 billon (13.8 percent), farm services at $26.2 billion (13.4 percent), and rent at $25.1 billion (12.8 percent). Combined crop inputs (chemicals, fertilizers, and seeds) are $56.4 billion, accounting for 28.9 percent of crop farms total expenses

Answer: RNA leaves the nucleus

Explanation: I did the assigment and got it right

1. RNA leaves the nucleus during both DNA replication and protein production.

What is DNA replication?

"DNA replication is the process by which the genome's DNA is copied in cells. Before a cell divides, it must first copy (or replicate) its entire genome so that each resulting daughter cell ends up with its own complete genome."

What are the main steps involved in DNA replication?

The main steps involved in DNA replication are as follows:

What is protein production?

"Protein production is the process in which cells make proteins. It occurs in two stages: transcription and translation. Transcription is the transfer of genetic instructions in DNA to mRNA in the nucleus."

What are the main steps of protein production?

Protein production includes three steps:

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Answer:  Poliomyelitis

Explanation:

Chlorofluorocarbons (CFCs), hydrochlorofluorocarbons (HCFCs) and halons destroy the earth's protective ozone layer, which shields the earth from harmful ultraviolet (UV-B) rays generated from the sun.

Answer: A

According to Gray's model, the brain structure that works in conjunction with dopamine to form the go system is the basal ganglia.

The basal ganglia are a collection of nuclei that play an important role in motor control, cognition, and emotion. Specifically, the basal ganglia help to regulate movement by inhibiting or facilitating certain muscle groups. Dopamine is a neurotransmitter that plays a key role in motivation, reward, and learning. It is released in the basal ganglia when we experience something pleasurable or rewarding, and it helps to reinforce certain behaviors by signaling that they are worth repeating. Together, the basal ganglia and dopamine work to form the go system, which drives us to seek out rewards and engage in behaviors that are associated with positive outcomes. The goes system is part of Gray's behavioral activation system (BAS), which is one of two systems that he proposed to explain individual differences in behavior and personality.

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Answer: if it's there try biotic factors. don't mark me brain-liest as i'm not sure.

Explanation:

Living things that have a big effect on all the other living things in their ecosystem are called biotic factors.

An ecosystem is a region where a bubble of life is created by plants, animals, and other organisms interacting with the weather, environment, and other factors.

Abiotic variables, or nonliving components, coexist with biotic components in ecosystems. Plants, animals, and other species are biotic factors.

A community of living things (plants, animals, and bacteria) in a specific location is called an ecosystem. Eco refers to a region of the planet, while system refers to the organising elements.

An ecosystem's biological components are referred to as biotic factors, and the external environmental variables with which they interact are referred to as abiotic factors.

Thus, the answer is biotic factors.

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Answer:

thick and low in nutrients

Explanation:

because it is so cold and has barely any room for life in the first place, the soil is extremely low in nutrients. it is very thick. i know this because worms cannot move or live in that area because it is too cold and the soil is too thick. if you see what i mean since the worms cant get into the soild since its so thick and cold the soil has no nutrients so sorry it was very hard to explain

Answer:

c

Explanation:

two ATP molecules are required to start the process. initially when glucose is phosphorylated it requires energy which is provided by the hydrolysis of ATP so 2 molecules are used up.

Glycolysis does not yield four molecules of ATP because two ATP molecules are required to start the process. Hence option C is correct.

ATP stands for adenosine triphosphate. It is defined as an organic substance that fuels a variety of functions in living cells, including chemical synthesis, condensate dissolution, nerve impulse transmission, and muscular contraction. When the cell needs energy, ATP can be taken out and used to fuel processes or stored for use in later ones.

Glycolysis is defined as the pyruvic or lactic acid is produced as a result of the enzymatic breakdown of a carbohydrate using phosphate derivatives, and energy is stored in ATP's high-energy phosphate bonds. A linear metabolic process called glycolysis uses enzymes to catalyze reactions that break down glucose into two molecules of pyruvate or lactate depending on whether oxygen is present.

Thus, Glycolysis does not yield four molecules of ATP because two ATP molecules are required to start the process. Hence option C is correct.

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During the Tang Dynasty in China (618-907 CE), the term "western barbarians" referred to various groups of people who lived in Central Asia and the surrounding regions.

These included the Uighurs, Tibetans, Turks, and various other nomadic tribes. The Tang Dynasty had extensive contact and trade with these groups, and sometimes even political alliances, but they were still considered "barbarians" because they did not conform to the cultural and political norms of Chinese society. The Chinese viewed these groups as exotic and foreign, but also potentially dangerous and unpredictable. The Tang Dynasty had to balance diplomacy and military strength in their relations with the western barbarians, as they posed both opportunities and threats to the empire. Despite the term "barbarians" being used, it is important to note that the Tang Dynasty also recognized and appreciated the cultural contributions of these groups, particularly in areas such as music, art, and religion.

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Procedural memory is the form of long-term memory that is least susceptible to loss in Alzheimer's disease.

Any damaging deviation from an organism's normal functional or structural state is referred to as a disease. Diseases typically have specific symptoms and signs and are different from physical injuries in nature

A disease is a specific aberrant state that adversely affects an organism's overall structure or function and is not immediately brought on by an external harm. Medical problems with distinct indications and symptoms are frequently known as diseases.

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Answer:

Heredity, also called inheritance or biological inheritance, is the passing on of traits from parents to their offspring; either through asexual reproduction or sexual reproduction, the offspring cells or organisms acquire the genetic information of their parents

In puberty, when androgen levels are increasing, blood pressure is higher in boys than in girls. Another fact that testosterone caused in higher blood pressure in boys.

Hence,boys have a higher blood pressure.

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Answer:   D on eduphoria

Explanation:

Personal Protective Equipment (PPE) refers to specialized equipment and clothing worn to minimize the risk of exposure to various hazards in the workplace or other settings.

PPE is designed to protect the wearer from potential risks that may include physical, chemical, biological, or airborne hazards.

PPE serves as a barrier between the wearer and the potential source of harm, providing a level of protection to reduce the likelihood of injury, illness, or infection.

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