assume that a spherical cell, with a diameter of 20 μm, has spherical mitochondria, each with a diameter of 0.2 μm. if mitochondria occupy 10% of the volume of the cell, how many mitochondria are there?

Answer:

homo erectus had a bigger brain than homo habilis and made more advanced stone tools

Explanation:

homo erectus was taller and more robust than homo species measuring about little over four feet.

The organic part of the soil is made up of the dead plants. This is so that dead plants can be turned into mulch and earth, both of which are beneficial to new growth. This is the reason why compost is such a significant concern. It's because it's organic and excellent for plants.

A live organism that needs a microscope to be seen. Microorganisms include things like bacteria, fungi, algae, and protozoa. Viruses are not considered to be living organisms, yet they are sometimes classified as microorganisms.

Viruses, bacteria, archaea, fungus, and protists are the five main groups of microorganisms despite their truly remarkable diversity.

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1. Two or more different atoms of an element chemically joined together

2. Two or more atoms of an element chemically joined together

3. Smallest object that retains the properties of an element

4. Contains carbon compounds or comes from a once living organism.

5. Does NOT contain carbon

Answer:

FALSE!

Explanation:

The more you anticipate and pre meditate ways to help this field of economical science, there is at least 1 or more ways to help this situation. We could help by doing research and doing community service dealign with this specific issue and help fix the problem community by community! hope this helps!

Answer:

animals that live in around the surface of water bodies are called aquatic animals fish octopuses and tortoise and C lines

Specific macrophage populations help by promoting both cardiac scar deposition and subsequent resolution in adult zebrafish. It is a correct statement.

When tissue is injured, an inflammatory reaction occurs. It is a crucial step in the mending process. In many tissues, including the heart tissue, scar tissue deposition is a primary downstream effect of this type of reaction.

Mature zebrafish are not just capable of replacing lost cardiomyocytes. In tissues such as the heart, they can also remodel and remove an extrinsic scar. This scar mediation is not well known.

Therefore, specific macrophage populations help by promoting both cardiac scar deposition and subsequent resolution in adult zebrafish.

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Axial fibrils in the periplasmic region of a cell control the spirochete's screw-like movement through the septum cross.

Gram-negative, mobile, spiral bacteria with a length of 3 to 500 m (1 m = 0.001 mm) are known as spirochetes. Depending on the species, spirochetes can have 2 to more than 100 endocellular flagella (axial fibrils, or axial filaments) per organism. Spirochetes, such as the Borrelia, Treponema, and Leptospira species, have specialized flagella that are found in the periplasm. Spirochetes are a collection of six species of spiral-shaped, thin bacteria of varied length that swim ahead in a corkscrew-like motion thanks to the spinning of the periplasmic flagella. They either live freely or are attached to a host.

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The correct answer is 4. process of describing the patterns in which rock layers are deposited.

Therefore, option 4. is correct.

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Answer:

he was a philosopher and an astronomer that helped developed the scientific method

Explanation:

Spongiform encephalopathies are caused by infectious proteins, and this information indicates that the infectious agent is a prion because infectious proteins replicate by converting a normal cellular protein into multiple copies of the prion.

As we know, Transmissible spongiform encephalopathies (TSEs), commonly called spongiform encephalopathies which, is a progressive neurological disorder of cattle that results from infection by an unusual transmissible agent and it affects the brain and nervous system of animals.

Therefore, the presence of an infectious agent called prion on the surface of a normal protein cell makes it an abnormal prion cell, and this clump in the brain and causes brain damage. Gradually with time, it increases and makes the animal mad, and this is scientifically called a neurological disorder called Transmissible spongiform encephalopathies (TSEs).

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what is the what

Explanation:

Answer:

Environmental sustainability is responsibly interacting with the planet to maintain natural resources and not jeopardize the ability for future generations to meet their needs.

Explanation:

Environmental sustainability is responsibly interacting with the planet to maintain natural resources and not jeopardize the ability for future generations to meet their needs.

Answer:

Environmental sustainability is responsibly interacting with the planet to maintain natural resources and avoid jeopardizing the ability for future generations to meet their needs

Explanation:

Climate action: Acting now to stop global warming. Life below water: Avoiding the use of plastic bags to keep the oceans clean. Life on land: Planting trees to help protect the environment. Responsible consumption and production: Recycling items such as paper, plastic, glass and aluminum

In short, environmental sustainability states that the rates of renewable resource harvest, non-renewable resource depletion, and pollution assimilation can be naturally maintained indefinitely.

Environmental sustainability involves making decisions and taking action that are in the interests of protecting the natural world, with particular emphasis on preserving the capability of the environment to support human life.

Phenetic or phenotypic classification is how an organism appears, and examples include the presence of cellular arrangement, gram stain behavior, and flagella.

The phenetic, or phenotypic classification, is a primary approach used in biology to divide organisms into categories. The phenetic technique combines species following their observable phenetic characteristics; two species will be classified together if they resemble one another more than either does any other species. Species can be classified according to the cellular arrangement, gram stain behavior, and flagella.

The complete categorization makes up a taxonomic hierarchy of levels where individuals from higher and higher levels of a group appear to be less and less similar to one another. The classification of species phenetically does not require any knowledge of evolution, in contrast to the phylogenetic principle. The species are categorized based only on similarities in observable characteristics, and the same idea can be used to classify any collection of things, alive or inanimate.

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The damage from a concussion is not to the skull or brain itself, the "hardware," but rather to the functional ability, the "software," which causes a disruption or dysfunction of the brain is known to be the effect of concussion.

A concussion is known to be a kind of a functional injury that is seen not as a  structural  kind of injury.

Here. the “software” of the brain is said to be affected due to the injury but there is no harm done to the hardware.

Note that if concussion takes place often, there is bond to be no visible damage e.g. bleeding,  fracture, etc.

Therefore, The damage from a concussion is not to the skull or brain itself, the "hardware," but rather to the functional ability, the "software," which causes a disruption or dysfunction of the brain is known to be the effect of concussion.

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The prokaryote that should be most vulnerable to inhibition by penicillin is a gram-positive bacteria. The correct option is A).

Penicillin is an antibiotic that is made by mold. The mold is penicillin mold. It is used to treat bacterial infections. They kill the bacteria and save the organism from bacteria infection.

Penicillin affects the outer layer of the bacteria. The outer layer of gram-positive bacteria is made up of peptidoglycan is made. Penicillin breaks the peptidoglycan layer.

Thus, the correct option is A) gram-positive bacteria.

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The question is incomplete. Your most probably complete question is given below:

A) gram-positive bacteria

B) spore-bearing bacteria

C) gram-negative bacteria

D) archaea

E) mycoplasmas

Answer:

shallow costal water is the answer .

A community that is fully developed and rich in biodiversity. Within this society, there are extensive and intricate food webs. A thick layer of dirt and hardwood trees are present is  Climax community

A climax community is the final ecological successional stage that a plant community may attain. Animal and plant succession occur at the same rate. When pioneer species have demonstrated that life is feasible in the region, more advanced plants and animals will move in and establish themselves as well. Climax communities arise because the local environment has allowed for ecological equilibrium to be attained, according to their presence. Climate conditions determine the kind of plant communities that may persist, leading to the complicated ecological relationships and vast variety of niches that are the distinguishing characteristics of a climax community. a natural environment where plant and animal populations are steady and get along well with one another and their surroundings. A climax community is the final stage of succession, and it exists until it is destroyed by a natural disaster or human activity. additional info at succession.

Examples include tropical, deciduous, and coniferous rain forests as well as deserts, tundra, grasslands, and grasslands. To ensure stability, a process known as succession is undertaken, in which relatively basic communities are replaced by more complex ones.

Therefore, grass may encroach into a sand deposit along a beach. In the humus that the grass has produced, oaks, pines, and other smaller plants establish themselves, displacing the grass and generating fresh, modified humus. Such soil subsequently produces maple and beech trees, which eventually displace the pine and oak trees to form a climax community. A range of new living forms can also be found in each subsequent community, with the climax community having the most variety.

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Answer:

magnesium (c)is the important component of chlorophyll

Freezing occurs when a liquid is cooled and turns to a solid. That's your answer.

Bread wheat, Triticum aestivum is an allohexaploid that originated by hybridization between a cultivated tetraploid wheat(Triticum turgidum L.) and the wild goatgrass (Aegilops).

Approximately 20% of calories are consumed by humans which are provided by Allohexaploid bread wheat because highly similar bread wheat genomes (A, B, and D) and lack of genome sequence for the three homeologous have delayed the analysis of the grain transcriptome.

In the developing wheat grain to analyze the cell type of homeologous genes plus endosperm development, to identify distinct co-expression clusters reflecting the spatiotemporal progression,  unknown genome information was used. which led to the observation of that stage-dependent genome dominance and cell type, asymmetric expression in gene families, and the wheat genome into transcriptionally active chromosomal regions, are related to the baking quality.

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the nomenclature of cell death: recommendations of an ad hoc committee of the society of toxicologic pathologists*

In current years, there has been quite a few misunderstanding surrounding the terms "apoptosis" and "necrosis" in pathology.

The Society of Toxicologic Pathologists created the Committee at the Nomenclature of mobile demise in response to this situation, with the purpose of offering advice on a way to use the phrases "apoptosis" and "necrosis" in toxicity studies.

No of the way the cells perished, the Committee advises the usage of the term "necrosis" to explain findings containing lifeless cells in histological sections. when vital, it's far suggested to include the modifiers "apoptotic" and "oncotic" or "combined apoptotic and oncotic" to describe the principle morphological cell dying mechanism or pathways.

those may also be used at the side of other commonplace modifiers that describe the unfold and severity of the lesion.

Apoptotic, oncotic, or blended types of "person mobile necrosis" (every now and then known as "single cellular necrosis") might also arise. Oncotic necrosis is regularly described the use of greater conventional terminology like "coagulation necrosis," which has a similar that means.

Pathologists need to use language that as it should be and succinctly conveys the diploma of facts vital for the research. Toxicologic pathologists need to also actively make contributions to spreading the phrase about these guidelines among different biologists and regulatory bodies.

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The size of the fetal face is one-third the size of the fetal cranium while the adult skull is two-thirds the size of the adult cranium.

The face of a fetus is foreshortened and overshadowed by its cranium. Also, his mandible and maxilla are very tiny. On the contrary, the adult cranium is comparatively smaller and his facial bones are comparatively larger than the cranium.

Cranium is the outer protective layer of the skull. It comprises 8 cranial bones and 14 facial bones. It has two main parts: cranial roof and cranial base. The cranial roof consists of frontal, occipital and two parietal bones. The cranial bases also comprises these three types of bones and also includes sphenoid, ethmoid and temporal bones.

The cranial bones are connected by connective tissues during infancy to allow their growth  and form one piece. The primary function of cranium includes protecting the brain and providing a link for the attachment of facial muscles.

The size of the fetus ' face increases as it matures and thus has a very small face compared to its cranium. The cranium in the adult is all grown up and does not grow further. It has a larger size than that of a fetus. The bones in the adult cranium are also fixed while those in a fetus are still growing.

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If you were given five new substances and were asked to describe them by their physical properties, the following listed below will be looked out for:

This is the type of features of the matter which can be measured without changing the chemical identity of it or the constituents.

Examples of physical properties include color, odor, boiling and melting points etc which are usually often seen or felt by individuals depending on the type of substance. This is therefore the reason why the above parameters will be considered in the case of the physical properties.

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In Ivan pavlov experiment food is the unconditioned stimulus and dogs salivating for food is the unconditioned stimulus.

What is unconditioned response stimulus?

In classical conditioning, an unconditioned response occurs naturally in reaction to unconditioned stimulus. For example smell of food is an unconditioned stimulus and feeling of hunger in response to smell is an unconditioned response.

Here Ivan pavlov conducted experiment with dogs which salivated in response to a bell ring. Pavlov fed the dog by ringing the bell each time, the dog learned to associate the sound with the presentation of food.

Pavlov noticed that the dogs physical reactions to food subtly changed over time. At first dogs would salivate only in the presence of food but after conducting experiment dogs gets addicted to the sound which was rang before it is fed with food.

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Answer:GENE

Explanation:

The advantages of exoskeleton in snails and beetles is that exoskeleton in both snail and beetles has a hard covering which serves as a great defense

It however, also helps them to protect their inner organs such as kidney against injury.

The disadvantage of exoskeleton in both snail and beetles is that It doesn't allow them to stretch or expand

In order words, exoskeleton in both snail beetles and in most animals generally has a hard covering which serves as a great defense.

Exoskeleton can simply be defined as that skeleton which is found externally in the body animals.

In living organisms, there are three types of skeleton which is found generally in animals. These skeleton types are as follows:

So therefore, please be well informed that the advantages of exoskeleton in snails and beetles is that exoskeleton in both snail and beetles has a hard covering which serves as a great defense

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Answer:

I think it might be water balance or Homeostasis

Increasing the salinity of the environment a little at a time until the ATP usage reaches a minimum additional investigation can be used to determine when the cells are in an isotonic solution.

Isotonic solutions are those that have the same amount of water and other solutes in them as the cytoplasm of a cell. Since there is no net gain or loss of water, placing cells in an isotonic solution will not cause them to either shrink or swell.

Cytoplasm- A viscous liquid termed cytoplasm, which is contained within the cell membrane, fills each cell. Water, salts, and proteins make up the majority of it. Eukaryotic cells are entirely enclosed within their cytoplasm, both inside and out.

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The correct answer is Dark nights are preferable optimal for predation by the owl on mice.

Owls are a type of predator organism. They eat smaller organisms like mice. As a result, the mice serve as prey for the owls. Owls are high on the food chain of forest organisms as predators. The sound spectrogram of a vole's rustling noises reveals a diverse range of frequencies. The noises provide the owl with all of the information it needs to locate the prey. The rustling noises of the prey provide the owl with all of the information it needs to locate it in space. Most owls do not bother tearing small prey like mice and voles apart, preferring to swallow them whole. The bird has absorbed all of the nutrients available in the eaten prey after eight to sixteen hours.

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Lingzhi, or Ganoderma lingzhi, is a polypore fungus that belongs to the genus Ganoderma and is also referred to as reishi.

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