can we call cell membrane cell wall?​

Answer: Thing out of human control such as tornados and hurricane's

Answer:

Levels of Organization of Living Things is the hierarchy of complex biological structures arranged from the simplest to complex structures.

Levels of Organization of Living Things of the given biological structures are as follows:

Atoms: Acellular level, that is the smallest unit of all the organisms.

Cells: Cellular level, that is basic and functional unit of all the organissm.

Tissues: Multicellular level, that are a functional group of cells.

Organs: Multicellular level, that are functional group of tissues.

Organ System: Multicellular level, that are functional group of organs.

Organism: Ecological levels and they are basic living system made up of at least one cell.

Answer:

Morphology- The study of forms and structure of plants and animals. Histology- The study of minute structure of tiny bits of body.
Cytology- The study of structure and function of animal and plant cells. Physiology- The study of functions and activities of organisms and their parts.

Explanation:

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Herbivores are adapted to eat plants. This means, for ecample that their teeth are adapted to grind the tough plant ma

Microtubules start at the centrosome and then connect to the kinetochores, which are structures at the central region of chromosomes. The centrosome is the main microtubule-organizing center (MTOC) in most animal cells, whereas plant cells lack a typical centrosome.

The two spindle poles are the central region of a chromosome where a kinetochore is connected. Microtubules are a type of cytoskeletal protein filament that plays a crucial role in the mechanics of cell division.

Microtubules, together with actin and intermediate filaments, form the cytoskeleton, which is the structural framework of the cell. Microtubules also transport vesicles and organelles, support cell shape, and mediate cell signaling.

They are also crucial in cell division, serving as a framework for the mitotic spindle, a structure that segregates chromosomes during cell division.

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The most likely consequence of a mutation at the operator locus that prevents binding of the repressor protein would be the continuous transcription of the lac operon genes. The repressor protein binds to the operator and prevents the RNA polymerase from transcribing the lac operon genes. If the repressor protein is not bound to the operator, the RNA polymerase will continuously transcribe the lac operon genes even in the absence of lactose. Therefore, the correct answer is:

Answer:

what are u taking this on

Answer:

lightening

Explanation:

its lightening

All selection kinds have the same ideas, yet they differ greatly. In contrast to directional selection, which prefers just one extreme, disruptive selection encourages both extreme phenotypes.

Galapagos Island's arid climate causes plants to produce large seeds with a tough seed coat.Finches with small beaks cannot eat these large, difficult seeds.The drought affects the direction of selection in the finch beaks as well as the size and hardness of the seeds.

Stabilising selection favours the median phenotype, which over time minimises diversity in a population.

Birth weight is a prime example of a trait that has strong stabilising selection when it is present.

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Answer:

I don't have access to any specific lab reports. However, I can give you some general information about lab reports and how to analyze data from experiments on absorption and radiation by land and water.

A lab report typically includes an introduction, method, results, and conclusion sections. In the introduction, you should provide background information on the lab topic and state the experiment's purpose and objectives. In the method section, you should describe the procedures used in the investigation. The results section should include any collected data, such as measurements or observations. It is common to present data in tables and figures (e.g., graphs) to make it easier to understand. Finally, the conclusion should summarize the main findings of the experiment and discuss any implications or applications of the results.

For the data you collected during your lab experiment on absorption and radiation by land and water, you can use graphs to show how the data is distributed and how it changes over time. For example, you could use a line graph to show how the amount of radiation absorbed by different materials (e.g., land, water) changes over time. You could also use a bar graph to compare the average radiation absorbed by various materials at different times of the day.

It is also essential to include a statistical analysis of the data, such as calculating your data's mean, median, standard deviation, and variance. This will help you understand your data's distribution and identify any outliers or patterns in the data that may not be immediately obvious from visual inspection alone.

I hope this information is helpful. If you have any specific questions about your lab report, please let me know, and I will do my best to assist you.

Explanation:

Answer:

Core samples are small portions of a formation taken from an existing well and used for geologic analysis. The sample is analyzed to determine porosity, permeability, fluid content, geologic age, and probable productivity of oil from the site. ... Core samples reveal the physical and chemical nature of the rock.

Explanation:

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Yes, allowing the dilution tubes to incubate for 24 hours before plating them can impact the results of the experiment. The incubation period allows for bacterial growth, and the longer the incubation period, the more time bacteria have to multiply and potentially change in number and/or characteristics.

If the incubation period is too long, the bacteria may overgrow or die off, leading to inaccurate results. Alternatively, if the incubation period is too short, the bacterial colonies may not have enough time to grow to a size that can be counted accurately.

Therefore, it is important to follow the recommended incubation period for the specific type of bacteria being studied, as this can help to ensure accurate and reliable results.

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Answer:

Use ginger, drink tea, chew peppermint gum, or simply use a heating pad.

Specialized secretion systems in some pathogenic bacteria are used to release toxins into other cells. Thus, option C is correct.

Since several secretion systems include machinery to move proteins across the host cell's plasma membrane because many secreted proteins (such as effectors and toxins) are meant to enter the cell.

In order to secrete chemicals, bacteria have protein complexes on their cell membranes called bacterial secretion systems. They are the biological mechanisms that pathogenic bacteria use to release their virulence factors that allow them to infiltrate the host cells.

Bacterial virulence factors can enter host cells directly or through the extra-cellular space. Gram positive bacteria has eight such systems ranging from type I to type VIII.

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Answer:

Explanation:

Less broadly, atheism is a rejection of the belief that any deities exist. In an even narrower sense, atheism is specifically the position that there are no deities. Atheism is contrasted with theism, which in its most general form is the belief that at least one deity exists.

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The density dependent factors are factors whose effects on the size or growth of the population vary with the population density. There are many types of density dependent limiting factors such as; availability of food, predation, disease, and migration.

option A

Answer:

If for example food becomes scares for a group of birds they must now eat something else. these birds have two different beaks on large for the food currently going becoming spars and the other just small enough for them to eat the smaller nuts and survive. The birds who can not eat the small nuts will die and then the small beaked birds will become more abundant.

Explanation:

Extreme drought, heat, or cold can cause cavitation of the xylem, which is when a bubble forms in the xylem, breaking the chain of cohesion. This can have a variety of effects on the plant, such as reducing the amount of water that can be drawn up by the xylem, leading to wilting, desiccation, and death in extreme cases.

Extreme drought, heat or cold can all cause cavitation of the xylem, which is when a bubble forms in the xylem, breaking the chain of cohesion. This will affect the plant in a number of ways.

The main function of the xylem is to transport water and dissolved minerals from the roots to the shoots and leaves of a plant. When the xylem experiences cavitation, it is unable to perform this function effectively. As a result, the plant may experience water stress and wilting. If the cavitation is severe, it can lead to the death of the plant.

Excessive heat or cold can also damage plant tissue, causing necrosis or cell death. This can lead to a reduction in plant growth and yield. In addition, extreme temperatures can also disrupt photosynthesis, the process by which plants convert sunlight into energy. Without sufficient energy, the plant will be unable to grow and develop properly.

Furthermore, cavitation can also lead to the formation of embolisms, which are air bubbles that can block the flow of water through the xylem. This can further exacerbate water stress and other negative effects on the plant. Overall, cavitation of the xylem can have significant negative effects on the growth, development, and survival of plants in extreme environmental conditions.

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With regard to microscopic examination of urine specimens, medical assistants must be able to prepare a urine specimen for microscopic examination. A catheter - a hollow tube, frequently with an inflating balloon tip is inserted into the urine bladder to perform catheterization.

A laboratory test called catheterized specimen urine culture checks for microbes in a urine sample.

Several urine samples: one unique specimen and timed samples for brief periods. Timed long-term samples: 12 or 24 hours.

Taking a urine sample involves:

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Answer:

Alright so the answer is Water and CO2

Explanation:

since H2O is needed and Carbon dioxide is also needed

Answer: Myoglobin

Explanation:

Myoglobin is found in muscles cells and supplies oxygen to myocytes.

Ion exchange molecules in the plasma membrane of the parietal cells exchange "bicarbonate ions" ions going out for "chloride" ions coming in.

The semi-fluid living substance known as protoplasm, also known as plasm, is found inside each cell. This biological membrane, known as the plasma membran, houses the living material or plasma.

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When the halobacterium is placed in the flask of distilled water, the bacterium will likely undergo osmotic shock and experience cell lysis due to the significant difference in salt concentration.

Halobacteria are adapted to survive and thrive in extremely high-salt environments like the Dead Sea. They have specialized mechanisms to maintain cellular homeostasis in such conditions. When transferred to a low-salt environment like distilled water, the surrounding salt concentration is drastically lower than what the bacterium is accustomed to. This creates a concentration gradient across the cell membrane, leading to water influx into the bacterium to equalize the salt concentration. This rapid water uptake causes the cell to swell and potentially burst, resulting in cell lysis and the bacterium's inability to survive. Therefore, the halobacterium is not expected to survive when exposed to distilled water with zero salt content.

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Prokaryotic cells use structures called flagella to move and Eukaryotic cells use structures called cilia and pseudopodia for movement.

Prokaryotic and eukaryotic cells that are able to move, use different structures for motility.

Prokaryotic cells, such as bacteria, use structures called flagella to move. Flagella are long, whip-like structures that protrude from the cell and rotate to propel the cell forward. Some prokaryotic cells also have pili, which are shorter, hair-like structures that can help the cell move across surfaces.

Eukaryotic cells, on the other hand, use structures called cilia and pseudopodia for movement. Cilia are short, hair-like structures that beat in a coordinated fashion to move the cell or substances across the cell's surface.

Pseudopodia, also known as "false feet," are temporary extensions of the cell's cytoplasm that can be used for movement or to engulf food particles.

Overall, the structures used for motility in prokaryotic and eukaryotic cells are different, but both allow the cells to move in their respective environments.

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Answer:

Explanation:

the answer is option A.transverse waves

The proportion of total individuals in a population that carry a particular genotype is known as the genotype frequency.

The genotype frequency is a measure of the prevalence of a particular genetic variant or allele within a population. It is calculated by dividing the number of individuals in a population that carry a specific genotype by the total number of individuals in the population. This frequency can be used to analyze population genetics and determine patterns of inheritance and evolution. For example, the Hardy-Weinberg principle uses the genotype frequency to predict the distribution of alleles in a population over time in the absence of external forces like mutation, selection, or migration. This principle provides a baseline understanding of genetic equilibrium and allows us to understand how genetic variation is maintained in a population. Overall, the genotype frequency is a fundamental concept in population genetics and plays a vital role in understanding the genetics of populations.

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Answer:

It means that the acid level is strong, causing the substance to be very acidic. This includes substances like vinegar.

Hope this helps.

Answer:

Phloem

Explanation: Phloem is the vascular tissue responsible for transporting organic nutrients around the plant body, carries dissolved sugars from the leaves (their site of production) or storage sites to other parts of the plant that require nutrients.

Answer:

all of the above

Explanation:

if we use only one of the method than we cannot find the name of that unknown substance so we need to use all the possible methods to find the actual answer and name of the substance:)