I need help with the last two questions pleaseit’s due today.

Answer:

c

Explanation:

“every cell stems from another cell”

He observed how cell division produced two daughter cells hence all living cells come from pre-existing.

Explanation:

The same structure can be found in the cell organelle Mitochondria. These coils are called cristae. These cristae are helpful for increasing the surface area inside the organelle to increase the ATP (Adenosine triphosphate) which is the energy "currency" of the cell.

soil is formed due to the weathering of rocks

Explanation:

I can't explain it

Answer:

Nutrient pollution is the process where too many nutrients, mainly nitrogen and phosphorus, are added to bodies of water and can act like fertilizer, causing excessive growth of algae

Explanation:

Answer:

Explanation:ggggggggggggggggg

Answer:

The eukaryotes are organisms that have cells with a nucleus

Explanation:

Lanugo Helps regulate the fetus's body temperature permits food and oxygen to reach the organism provides the fetus a cushion against jolts caused by the mother's movements helps regulate the fetus's body temperature helps the vernix stick to the skinHelps regulate the fetus's body temperature.

Lanugo is a type of hair that covers the developing fetus in the womb. It is a fine, soft hair that grows on the skin of the fetus from around the 5th month of gestation until the 8th or 9th month. While its exact function is not fully understood, it is believed to play several roles in fetal development.

One of the main functions of lanugo is to help regulate the fetus's body temperature. This is because the lanugo hair traps a layer of air close to the skin, which acts as an insulator and helps to keep the fetus warm.

The lanugo also helps to distribute the vernix caseosa, a waxy, white substance that covers the skin of the fetus, which further helps to regulate the fetal body temperature.

Additionally, lanugo is believed to provide a cushion against jolts caused by the mother's movements, as well as to permit food and oxygen to reach the fetus by increasing the surface area of the placenta.

However, it is important to note that lanugo is typically shed before birth and is replaced by the thicker hair that is typically associated with newborns.

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Answer:

FR om anticipating future events to recalling the trajectory of a hidden object, chickens are incredibly smart. They even possess self-control, holding out for a better food reward, and can assess their own position in the pecking order—both characteristics of self-awareness.

Explanation:

Explanation:

the female XHXh is actually the carrier I think... not 100% sure

Rett syndrome is an X-linked dominant disorder that means a dominant allele is required to affect the individual, but this condition is not applied to females.

An Allele may be defined as one or two or more alternate forms of a particular gene.

In Rett syndrome, Females require both the dominant form of alleles to cause the disorder i.e. \(X^HX^H\), while \(X^HX^h\) is a condition of carrier females.

In the case of males, there is only one X-chromosome, so only one dominant allele is sufficient to cause the disorder i.e. \(X^HY\).

Therefore, it is well described. To understand more, refer to the Punnett square given below.

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The given statement is TRUE. A foundation for the conservation and protection of threatened species and endangered species, as well as their habitats, both domestically and overseas, is provided under the Endangered Species Act of 1973.

In accordance with ESA, critical habitat must be identified and its removal is forbidden. The Endangered Species Act establishes protections for fish, mammals, and plants that are categorized as threatened or endangered. It allows for the addition and deletion of species from the list of threatened and endangered species as well as the creation and implementation of recovery plans. A threatened species is one that "is likely to become an endangered species within the foreseeable future throughout all or a considerable portion of its range," according to the ESA.

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Answer:

a. Rifts

Explanation:

A fault (c) happens at all plate boundaries, so while this is true, it is not the most correct. A subudction zone (b) is where Earth's tectonic plates dive down into the mantle, so this does not answer our question. A rift, in general, is a crack, split, or break in something. A rift in plate tectonics is when plates are moving apart from each other, caused be tension, so a is our answer.

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- Heather

Answer:

A

Explanation:

the answer is A

Explanation:

. the nucleus of the red blood cell is the write answer

Answer:

TRUE

Explanation:

Answer:

the answer I believe is A

Answer: I wanna say A. I did this before and forgot what i put.

Explanation:

The true statement regarding metabolism or coenzyme A is A.

Coenzyme A thioester contains a high energy bond. Coenzyme A is a vital coenzyme involved in various metabolic pathways, including the TCA cycle and fatty acid oxidation. It acts as a carrier molecule that binds to acetyl groups and transports them from one molecule to another. When coenzyme A binds to an acetyl group, it forms a high-energy thioester bond, which contains a large amount of potential energy. This energy is released when the bond is hydrolyzed, and the acetyl group is transferred to another molecule, such as oxaloacetate in the TCA cycle or fatty acids in fatty acid oxidation. Therefore, coenzyme A plays a critical role in energy metabolism and is involved in the transfer of high-energy compounds in various metabolic pathways. In conclusion, statement A is true, and the coenzyme A thioester contains a high energy bond.

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Answer:

l think this is your answer

Answer:. Anterior has less hair because it has a thinner layer of skin. The posterior of your forearm has more hair because it has a thicker layer of skin.

Explanation:

\(\blue{\huge {\mathrm{HAIR \; DISTRIBUTION}}}\)

\(\\\)

\({===========================================}\)

\({\underline{\huge \mathbb{Q} {\large \mathrm {UESTION : }}}}\)

\({===========================================}\)

\( {\underline{\huge \mathbb{A} {\large \mathrm {NSWER : }}}} \)

The hair distribution on the front and back of the forearm can differ in terms of density and length. On the front of the forearm, the hair tends to be shorter and thinner, and the density is usually lower. This is because the skin on the front of the forearm is thinner than on the back, and there are fewer hair follicles in this area.

The hair on the front of the forearm is also often lighter in color. On the back of the forearm, the hair tends to be longer and thicker, and the density is usually higher. This is because the skin on the back of the forearm is thicker, and there are more hair follicles in this area. The hair on the back of the forearm is often darker in color.

Overall, the differences in hair distribution between the front and back of the forearm are due to variations in skin thickness and the number of hair follicles in these regions.

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The given statement "the thinner peptidoglycan layer of gram-positive bacteria allows the crystal-violet-iodine complex to leave the cell." is True.

Peptidoglycan is a protein-carbohydrate molecule that is an important component of bacterial cell walls. It aids in the cell's protection and shapes and maintains it. The crystal violet-iodine (CVI) complex is used in Gram stain tests to detect bacterial cell walls. The Gram stain is a laboratory technique used to differentiate bacterial species into two groups based on their cell wall composition.

The crystal violet-iodine (CVI) complex stains both gram-positive and gram-negative bacteria during the initial staining step. The cell wall of gram-positive bacteria contains a thick layer of peptidoglycan, which traps the crystal violet-iodine complex inside the cell during the staining process.

However, the thinner peptidoglycan layer in the cell wall of gram-positive bacteria allows the crystal-violet-iodine complex to leave the cell, making it unable to retain the dye when rinsed with alcohol during the decolorizing step. As a result, gram-positive bacteria appear purple under the microscope.

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When you obtain two pieces of granite or diorite and tap them together over a piece of paper, you will notice that you are breaking tiny sedimentary grains from the larger rock samples. These broken pieces of rocks and minerals are called clasts.

A naturally occurring material made up of minerals or mineraloids is called rock. It is one of the most prevalent substances on Earth and comes in a variety of shapes, from massive geological structures to tiny pebbles. Based on their origin, rocks are divided into three primary groups: igneous, sedimentary, and metamorphic. Rocks are generated in three ways: igneous rocks are created from cooled magma or lava, sedimentary rocks are created from compressed sediment and organic material, and metamorphic rocks are created from pre-existing rocks that have been subjected to extreme heat and pressure. Rocks can be used for a number of things, such as building materials, decorative items, and as a source of minerals and fuel.

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Answer:

Its D.

Explanation:

Answer:

d) Lung damage

Explanation:

Lung damage is a major health effect because of air pollution. Therefore, the option (d) is the correct answer.

Answer: A vas deferens

Explanation:

The DNA sequences that are binding sites for transcription factors are called origin of transcription.

DNA binding sites found in DNA where other molecules may bind. DNA binding site are part of DNA sequences (genome) and are bounded by DNA-binding proteins. The sum of DNA binding site of a specific transcription factor is referred to as cistron.

Transcription factors are protein that bind to DNA sequences to regulate gene transcription. These proteins bind to the DNA of promoter or enhancer regions of specific genes.

Specific transcription factors are important in initiating patterns of gene expression that result in developmental changes. Many transcription factors are common to several cell types such as AP-1 and play general role in regulation of inflammatory genes.

Transcription factor that bind to cis-regulator DNA sequences are responsible for either positively or negatively influencing the transcription of specific genes and determining whether that particular gene will be "on" or "off".

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The DNA sequences that are binding sites for transcription factors are called Response Elements (REs). The binding sites for transcription factors are called Response Elements (REs).

DNA sequences that are binding sites for transcription factors are called Response Elements (REs). These sites, which are usually located in the promoter region of the gene, regulate gene expression by interacting with transcription factors. Transcription factors are proteins that bind to DNA and regulate the transcription of genes.

They are necessary for the initiation and regulation of gene expression. REs play a crucial role in gene regulation, as they help to turn on or off gene expression. When transcription factors bind to REs, they either activate or repress transcription, depending on the nature of the factors involved. The specificity of this interaction is important, as different transcription factors bind to different REs, allowing for precise regulation of gene expression.

Overall, REs are critical components of gene regulation, as they help to control the expression of genes in response to different signals and environmental cues.

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Answer:

An x-axis is one of the axes of a two- or three-dimensional graph. The x-axis is the horizontal plane of a graph in a Cartesian coordinate system, which gives a numerical value to each point along the horizontal x-axis, as well as the vertical y-axis (in a two-dimensional graph).

Explanation:

X-axis is the line where the values of y-coordinate are zero for all the values of x. Then the data points for the x-axis are: (1,0), (-1.5, 0) Therefore the equation of the x-axis is y = 0, and its graph on the x and y graph chart is shown below.

Answer:

A coordinate grid has two perpendicular lines, or axes (pronounced AX-eez), labeled just like number lines. The horizontal axis is usually called the x-axis. The vertical axis is usually called the y-axis. The point where the x- and y-axis intersect is called the origin.

Explanation:

Internal fertilization is a process where the fusion of male and female gametes occurs within the female's body. Therefore, animals that reproduce using internal fertilization require specific factors to ensure successful reproduction.

Of the four factors that may be important for an animal to reproduce, two are essential for animals that use internal fertilization: copulation and mating behavior. Copulation is the process of mating where the male deposits sperm into the female reproductive tract. It is essential for internal fertilization because it allows the male gametes to reach the female gametes for fertilization. Mating behavior is also important for internal fertilization because it involves the courtship rituals and behaviors that ensure the male and female are of the same species, in the correct reproductive state, and are physically capable of mating.
The other two factors, ovulation and external fertilization, are not required for animals that reproduce using internal fertilization. Ovulation is the release of a mature egg from the female ovary, which is not essential because internal fertilization occurs within the female reproductive tract. External fertilization occurs when the male and female gametes fuse outside the female's body, which is not necessary for internal fertilization as the gametes fuse within the female's body.

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Acetylcholine and norepinephrine are the 2 most frequently released neurotransmitters by ANS neurons. Urinary bladder contraction and urethral relaxation are caused by parasympathetic efferent neurons. Hence (b) and (d) are the correct option.

"Fight-or-flight" reactions are under the direction of the sympathetic system. Or to put it another way, this approach gets the body ready for hard exercise. In fact, the bodily processes that we would anticipate to make this possible take place. Functions of "rest and digest" are governed by the parasympathetic nervous system. Large intestine motility, narrow blood vessels, enlarge pupil size, trigger goosebumps, and increase pupil dilation.

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Classify the characteristics as pertaining to the sympathetic nervous system or the parasympathetic nervous system.

a. Activation leads to contraction of the bladder

b. Activation of these neurons can occur during periods of relaxation

c. Activation leads to an increase in sweating, the neurotransmitter norepinephrine is released by the neurons the neurotransmitter acetylcholine is released by the neurons.

d. Activation of these neurons can occur after injury or a perceived threat

Answer:

Packaging waste management is the planning and organization of activities related to the collection, transport, storage, treatment and disposal of packaging waste, including the supervision of these activities and the care of post-closure waste management facilities.

Explanation:

The most important rule of recycling is that there is no pollution in the bin itself. This means that bottles and cans must be emptied and leftover food placed in another bucket.

Sort household waste into so-called Home packaging and other waste in groups and try to dispose of it in special containers for packaging waste. It may happen that there are no such containers in your area yet, the advice is to sort and separate the packaging waste and dispose of it in a container separately, because this sort will be easier to collect and pass on to the processing process.

Citrate can move from the mitochondria into the cytosol, where citrate lyase cleaves it into oxaloacetate and acetyl-CoA, the ini- tiator of fatty acid synthesis.

Citrate is produced within the Krebs cycle from oxaloacetate and acetyl-CoA by citrate synthase (CS). it can be exported from the mitochondria through citrate carrier (CIC). Cytosolic citrate is broken down by ACLY to oxaloacetate and acetyl-CoA. Acetyl-CoA may be used as a substrate for fatty acid synthesis.

as an example, citrate, a TCA cycle intermediate, can pass across the mitochondrial membrane to the cytosol, in which it's far cleaved into OAA and acetyl CoA to aid a selection of biosynthetic methods, which include the synthesis of fatty acid and sterols.

Krebs cycle intermediates (KCIs) are said to feature as strength substrates in mitochondria and to exert antioxidants effects at the brain. the existing examine was designed to perceive which KCIs are powerful neuroprotective compounds in opposition to oxidative pressure in neuronal cells.

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Answer:

the diffusion of water through cell membrane is called osmosis

Answer: water is the answer

Explanation:

Answer: A student in your class claims that, As carbon moves from one sphere to another on Earth, some of it can be lost. Using evidence from your lessons ...

Explanation:

Microbiologists use various methods to identify and classify prokaryotes. Some of the commonly used methods include:

1. Morphological characteristics: This method involves observing the shape, size, and structure of the prokaryotic cells under a microscope.

2. Staining reactions: Staining techniques such as Gram staining, acid-fast staining, and endospore staining can help in the identification of different types of prokaryotes.

3. Biochemical tests: These tests involve analyzing the metabolic activities of prokaryotes, such as their ability to utilize different nutrients and produce enzymes.

4. Serological tests: These tests involve the use of antibodies to identify specific antigens on the surface of prokaryotic cells.

5. DNA sequencing: The analysis of DNA sequences can help to identify and classify prokaryotes based on their genetic makeup.

6. Molecular techniques: Polymerase chain reaction (PCR), restriction fragment length polymorphism (RFLP), and other molecular techniques can be used to identify and classify prokaryotes based on their DNA.

7. Culture-based methods: These methods involve growing prokaryotic cells in culture media under specific conditions to identify and classify them based on their growth characteristics.

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The following statement represents the difference between Zig and Zig-zag tool path most accurately: Zig tool path travel in a linear path and in one direction and has more airtime compared to Zig-zag.

A tool path is a specific geometric path or trajectory that cutting tools follow when machining a particular workpiece.

The difference between Zig and Zig-zag tool path

The zig tool path moves in a straight line and in a single direction, while the zig-zag tool path takes a shorter time, resulting in less airtime.

The zig tool path moves in a straight line and in a single direction, whereas the zig-zag tool path takes less time, resulting in less airtime.

The zig tool path provides more airtime because it moves in a single direction, while the zig-zag tool path travels back and forth, reducing the amount of airtime.

Zig tool paths can be utilized to attain higher machining efficiency, while Zig-zag tool paths are generally more acceptable for applications that require less machining time.

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