if you wanted to kill a bacterial cell. which solution would be more likely to be lethal by osmotic lysis?

Answer:

Should be D. Breathable gases

Explanation:

The carrying capacity of an environment is the maximum population size of a biological species that can be sustained by that specific environment, and abiotic factors are non-living chemical and physical parts of the environment that affect living organisms and the functioning of ecosystems.

The body mass index BMI of an adopted child will be not at all related to the BMI of the adoptive parents and strongly related to the BMI of the biological parents. The father and mother whose DNA a child inherits are commonly referred to as the child's biological parents.

Although they are not need to be blood relations, as in the case of an adopted child, legal parents have a legal family connection to the child. There are 8 different words that can be used in place of the word biological-parent on this page, including birth-father, biological-father, birth-mother, birth-parent, birth parent, father, mother, and natural parent.

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Invasive species have the potential to extirpate native plants and animals, reduce biodiversity, compete with native creatures for limited resources, and change ecosystems. This has the potential to have significant fiscal consequences as well as basic changes to the coastal and Great Lakes ecosystems.

Rapid invasive species spread is a significant cause of world biodiversity loss. Through rivalry, predation, illness, parasitism, and habitat change, introduced species can have an impact on local species.

Invasive foreign species are the second most serious danger to biodiversity, after habitat loss, according to the World Conservation Union. Invading foreign species become predators, rivals, parasites, hybridizers, and diseases of our native and tamed plants and animals in their new habitats.

Wildlife may be impacted in a variety of ways, including reproduction and rapid dissemination.May decrease biodiversity by causing the loss of local creatures and plants. Direct risks include taking advantage of local animals and competing with them for food or other resources.

Answer:

Explanation:

Photosynthesis is the process of producing Glucose from CO2 and Water. The chemical reaction requires sunlight.

6H2O + 6CO2 ===> C6H12O6 + 6O2

If you are interested in the Environment, you should notice that plants take in CO2 and give away O2, the exact opposite of what animals and humans do. We should be extra careful about how we treat forests -- they produce what we need.

Water has a large heat capacity, minimising temperature swings is the reason behind the sustainability of living organisms.

Heat-blooded animals employ water's high heat capacity to more efficiently distribute heat throughout their bodies. Water works like a car's cooling system, moving heat from warm to cold areas and allowing the body to maintain a more constant temperature.

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Answer:

Explanation:

2. High levels of cholesterol can “clog” arteries, effectively shrinking them. What

would you expect the impact of this to be on a person’s blood pressure levels and

overall health (ignoring any issues with plaque breaking off and causing other

issues)?

- a buildup of cholesterol, fat, and calcium, called plaque, in the inner walls of the

arteries can slow down blood flow, sometimes blocking it altogether. Clogged or

blocked arteries can lead to hypertension, strokes, or even death, so it is vital to

understand the signs and symptoms of blocked arteries

Photosynthesis is a series of chemical reactions that use energy from the sun to convert water and Carbon-dioxide into glucose sugar and Oxygen.

Cellular respiration is a series of chemical reactions that convert the energy in food molecules into energy stored in the molecule C6H12O6. Aerobic respiration requires the presence of Oxygen and Hydrogen releases water and carbon dioxide as waste products.

Cellular respiration serves the straightforward objective of giving cells the energy they require to function. Food would be completely useless if living beings couldn't obtain the energy they required from it. No matter the type or quantity of nourishment, all living beings will eventually perish.

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Selective media are important in the initial stages of isolating a specific type of microorganism from samples containing many other species, such as saliva or feces.

A selective media is one that enables one or more species of microorganisms to be chosen.

All other microbes will be prevented from growing on or in the medium, leaving just these to do so.

A certain "selected" microbe is chosen for growth using selective medium. For instance, if a certain microbe is resistant to a specific antibiotic, the antibiotic can be given to the medium to stop the growth of other, non-resistant organisms.

A specific bacterial species or genus is isolated using a selective culture medium. The aim of this type of medium is to remove undesirable microbial flora after adding a number of inhibitors to the culture medium.

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Protein concentration is the component that has a much lower concentration in cerebrospinal fluid (CSF) than in cerebral capillary blood. Option D is correct.

Cerebrospinal fluid (CSF) is the clear, colorless fluid which surrounds the brain as well as spinal cord. It plays essential roles in providing mechanical protection, buoyancy, and nutrient supply to the central nervous system. CSF is derived from plasma (the liquid component of blood) through a specialized barrier called the blood-brain barrier.

The blood-brain barrier limits the movement of various substances, including ions and large molecules such as proteins, from the bloodstream into the CSF. It is highly selective and tightly regulates the composition of CSF to maintain optimal brain function.

Hence, D. is the correct option.

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Sun will contract, and then it will expand and become much larger than its current size. So, the correct option is (C).

The Sun is a type of star at the center of the Solar System, an almost perfect ball of hot plasma, heated to incandescence by nuclear fusion reactions in its core. The Sun radiates energy in the form of light, ultraviolet and infrared radiation, which is the most important source of energy for life on Earth.

In about 5 billion years the Sun will turn into a red giant. The core of the star will shrink but the outer layer will expand to the orbit of Mars, encircling the planet in the process.

Thus, Sun will contract, and then it will expand and become much larger than its current size. So, the correct option is (C).

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Answer:

starch is the surplus unit for the glucose made in photosynthesis

cellulose is found in plant walls

then glycogen is the surplus unit used by animals to store glucose

Explanation:

Answer:

what is the question?

Explanation:

Answer:both use mitochondria to release energy

Explanation:i think

Waterlogging limits oxygen supply to the roots and prevents carbon dioxide from diffusing away. Root function is reduced or stops and the roots start to die off, allowing the invasion of rots and decay organisms.

Waterlogging limits oxygen supply to the roots and prevents carbon dioxide from diffusing away. Root function is reduced or stops and the roots start to die off, allowing the invasion of rots and decay organisms.

The symbol used to represent the offspring of the F1 generation is F2. What is the F1 generation?The first generation of offspring produced by mating two parents of different varieties is referred to as the F1 generation (filial generation 1).

When two plants with diverse phenotypes are crossed, the resulting F1 generation has a uniform appearance.In other words, the F1 generation is the result of the first breeding of two distinct purebred plants. The F1 generation's genetics are a mix of both purebred plants, resulting in hybrid genetics. The F1 generation's traits are a blend of the two purebred parents, and they are all identical. The F1 generation's offspring, known as F2, show a range of traits depending on the genes they inherited.

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Answer:

abiotic basically means non-living organisms. therefore the answers are: air, water, soil & rocks

:)

The correct answer is a. make predictions, form a hypothesis, choose a research strategy, conduct a study, analyze the data.

When two parents have a child, the genetic makeup of the child is a combination of both the parents’ genetic makeup. Therefore, it is possible for two siblings to have different skin color even though their biological parents share a skin color. This is because of a phenomenon called incomplete dominance.

Incomplete dominance is a type of genetic inheritance where neither allele (version of a gene) is completely dominant over the other, and as a result, a new phenotype is created.

As an example, let’s say a black cat (BB) and a white cat (WW) mate. The genotype of the offspring will be BW. The offspring will have a phenotype that is a blend of both alleles (a grey cat).

Similarly, in this case, the parents of Tisha and Janelle may share a skin color. However, both parents must be carrying different alleles that control skin color.

When they produce offspring, the alleles combine, and incomplete dominance occurs. This leads to a new phenotype in the offspring.

Therefore, Tisha and Janelle may have different skin colors, even though their parents do not, due to incomplete dominance.

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Both Mitochondria and Chloroplast

Mitochondria are organelles found in all eukaryotic cells that are responsible for producing energy in the form of ATP (adenosine triphosphate). They do this by taking in nutrients such as glucose, breaking down the molecules, and releasing carbon dioxide gas as a byproduct.

Chloroplast is organelles found in plant cells that are responsible for photosynthesis, the process of converting light energy into chemical energy. During the process of photosynthesis, carbon dioxide gas is taken in and oxygen gas is released as a byproduct.

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Transcription factors are proteins that bind to specific DNA sequences in order to regulate gene expression.

They play a critical role in controlling when and how much of a gene is transcribed into RNA. Enhancer elements are regions of DNA that can increase the activity of a nearby gene promoter.

Enhancer-binding proteins or enhancer factors are transcription factors that bind to these enhancer elements and increase the initiation of transcription of the nearby gene.

When an enhancer-binding protein binds to an enhancer element, it can recruit other proteins and co-factors to the nearby promoter region.

These co-factors can include chromatin-modifying enzymes that can open up the chromatin structure, making the promoter more accessible to the transcription machinery.

The enhancer-binding protein can also interact with other transcription factors and RNA polymerase to form a complex that can increase the efficiency of transcription initiation.

Enhancer-binding proteins are essential for proper regulation of gene expression during development and in response to various signals and stresses.

They can help to ensure that genes are expressed at the right time, in the right place, and in the right amounts.

Dysregulation of enhancer-binding proteins can lead to a variety of diseases, including cancer and developmental disorders.

Therefore, understanding the mechanisms by which enhancer-binding proteins regulate gene expression is critical for both basic biology and clinical research.

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Answer: Here's a power point on the endocrine system. I hope this helps.

Explanation:

Answer:

The atom's properties are rearranged.

Explanation:

"A compound is a substance formed when two or more elements are chemically joined. ... When the elements are joined, the atoms lose their individual properties and have different properties from the elements they are composed of. A chemical formula is used a quick way to show the composition of compounds."

"They are rearranged to form new products [in a chemical reaction] with different physical and chemical properties from the reactants."

I hope this helps you!

Look up what a travel agent is and pretend like your talking to someone.

Answer:

  Desert ecosystems are located in regions that receive an annual rainfall less than 25. They occupy about 17 percent of all the land on our planet. Due to the extremely high temperature, low water availability and intense sunlight, fauna and flora are scarce and poorly developed. The vegetation is mainly shrubs, bushes, few grasses and rare trees. The stems and leaves of the plants are modified in order to conserve water as much as possible. The best known desert ones are the succulents such as the spiny leaved cacti. The animal organisms include insects, birds, camels, reptiles all of which are adapted to the desert (xeric) conditions.      

Rainforest

The Forest Ecosystems

They are the ecosystems in which an abundance of flora, or plants, is seen so they have a big number of organisms which live in relatively small space. Therefore, in forest ecosystems the density of living organisms is quite high. A small change in this ecosystem could affect the whole balance, effectively bringing down the whole ecosystem. You could see a fantastic diversity in the fauna of the ecosystems, too.  

Explanation:

To be clear, I did not write this. Here is the link:

https://tarzanthemonkeyman.weebly.com/compare-and-contrast-two-ecosystems.html

Answer:

Grizzly bear, give me brainliest answer pls

The relationship between Pangaea and Gondwana is that Gondwana was a southern part of Pangaea. Gondwana later broke apart from Pangaea. The data shows that the continents move.

Pangaea is a supercontinent that existed millions of years ago. It was composed of all the continents that exist today, except for Australia and Antarctica. The name Pangaea means "all lands" in Greek.

Gondwana was a supercontinent that existed hundreds of millions of years ago. It included what is now South America, Africa, Arabia, India, Australia, and Antarctica. Gondwana began to break apart about 180 million years ago.Relationship between the two maps Pangaea and Gondwana were both supercontinents. They shared a lot of the same land masses, but Gondwana was a southern part of Pangaea. When Gondwana broke apart from Pangaea, it drifted slowly over millions of years to its current location, leaving Pangaea to break into the continents that we know today. This data supports the theory of continental drift, which states that the continents move over time.

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The change in the environment of a cell that would not affect the rate that an enzyme converts reactants to products is introduction of a strong acid or base into the cell's environment. Option D.

Enzyme activity is often regulated by changes in the pH of the environment surrounding the enzyme. Enzymes are typically most active at a specific pH range, and changes outside of this range can affect their activity. Strong acids or bases can disrupt the hydrogen bonds and ionic interactions that are important for enzyme activity, leading to a decrease in enzyme activity.

However, the introduction of a large amount of the enzyme's substrate in the cell's environment can increase enzyme activity by increasing the availability of substrate for the enzyme to act on. Similarly, a decrease in temperature can also increase enzyme activity by lowering the activation energy required for the reaction. These changes are more likely to affect the enzyme's turnover than the introduction of a strong acid or base.  

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Full Question ;

All of the following changes in the environment of a cell could affect the rate that an enzyme converts reactants to products except one_ Which one would not affect the enzyme's turnover? A. the introduction of a large amount of the enzyme's substrate in the cell's environment B. a decrease in temperature in the cell's environment C introduction of a chemical that resembles a substrate but does not bind to the enzyme D. introduction of a strong acid or base into the cell's environment