Which part of the peripheral nervous system would be particularly important to a backpacker being chased by an angry bear?

A. Sympathetic
B. Intrinsic
C. Parasympathetic
D. Involuntary muscles

Answer:

49 sec

because you have never seemed yet 59 hour instead 12 hour.

but 24 hour also.

Biodiversity decreases because plants and animals adapted for fresh water will not survive and reproduce in a different environment.

The term sea rise has to do with a situation in which there is a sudden increase in the sea level. This could lead to a sudden overflow of water into rivers lakes and ponds.

We know that sea water is salty, there is excess salt concentration in a sea water while fresh water does not contain salt at all. In these cases whereby there is an overflow of seawater, the water carries salt along with it. This implies that land and fresh water could become contaminated with this salt and that would have catastrophic effects on these ecosystems.

Since fresh water organisms can not tolerate a sudden increase in the concentration of salt in the ecosystem, biodiversity decreases because plants and animals adapted for fresh water will not survive and reproduce in a different environment.

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MISSING PARTS

When sea levels rise as rapidly as they have been, even a small increase can have devastating effects on coastal habitats farther inland. It can cause destructive erosion, wetland flooding, aquifer and agricultural soil contamination with salt, and lost habitat for fish, birds, and plants. What happens to biodiversity in coastal communities as the sea level rises?

A

Biodiversity increases due to the merging of salt water and fresh water ecosystems.

B

Biodiversity decreases because plants and animals adapted for fresh water will not survive and reproduce in a different environment.

C

Biodiversity decreases because there are fewer salt water species than there are fresh water species.

D

Biodiversity increases due to the survival of both fresh water and salt water species.

The statement "Air is vital to existence. In fact, humans breathe in a day's time an average of 3 to 4 pounds of air" is not accurate. Therefore the correct option is option A.

While air is indeed vital to human existence and breathing is an essential process that allows us to take in oxygen and release carbon dioxide, humans do not typically measure the amount of air they breathe in pounds. Instead, air volume is typically measured in cubic feet or liters.

According to the American Lung Association, the average adult at rest takes in about 6 liters (or 0.2 cubic feet) of air per minute, which equates to about 8,640 liters (or 305 cubic feet) of air per day.

However, this amount can vary depending on factors such as physical activity, altitude, and respiratory health.

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Answer:

potassium

Explanation:

scientific name is kalium

Answer:

A PHYSICAL CHANGE is a transformation in which the nature of matter does not change. state changes. State changes are physical changes

Explanation:

Los cambios químicos suponen la desaparición de una sustancia para dar paso a la aparición de una nueva. ... Algunos ejemplos de propiedades químicas de la materia son acidez, poder oxidante, combustibilidad, esterificación, fermentación, hidrólisis, putrefacción, saponificación, etc.

please give me crown

During prophase, the parent cell will have 48 chromatids. This is because during interphase, the DNA replicates, resulting in each chromosome consisting of two sister chromatids.

Therefore, if the parent cell has 24 chromosomes, it will have a total of 48 chromatids during prophase.

Regarding the major difference between plant cells and animal cells, the most accurate statement is: "Only plant cells have a cell wall." Plant cells have a rigid cell wall made of cellulose, which provides structural support and protection to the cell. Animal cells, on the other hand, do not have a cell wall. Hence option D is correct.

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Answer: Social animal refers to an animal which is highly interactive with other members of its species.

Explanation: Simple :0

"The given sequence is 5' C C A G T C G C C A T G C C C T T G A C A A T I T A A C A G T G C C 3', and the codons that code for methionine are AUG. So, the first AUG at position 19-21 would serve as the START codon, which signals the beginning of translation. The codon CAT at position 46-48 would code for histidine. Therefore, the translation of this DNA molecule would result in the production of two methionine amino acids and one histidine amino acid.

A) The sequence of the antiparallel strand would be 3' G G T C A G C G G T A C G G G A A C T G T T A T T G T C A G 5'. The antiparallel strand runs in the opposite direction to the original strand, with the 3' end on the left and the 5' end on the right. Based on the direction of the antiparallel strand, the original strand is the template strand and the antiparallel strand is the coding strand.

B) The START codon is AUG, which codes for methionine. There is only one START codon in the given sequence. There are no STOP codons in the sequence.

C) Yes, this DNA molecule would produce amino acids. There are two codons that code for methionine (AUG) and one codon that codes for histidine (CAT). Each codon codes for a single amino acid. Therefore, this DNA molecule would produce two methionine amino acids and one histidine amino acid.

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Answer:

I don't know the options but it should be, Mitochondria

Explanation:

Answer:

located at the tips of shoots and roots in all vascular plants

Explanation:

Answer:

Apical meristems, which are located at the tips of shoots and roots in all vascular plants, give rise to three types of primary meristems, which in turn produce the mature primary tissues of the plant.

Venn diagrams are used to compare and contrast items in a diagrammatic form, utilizing overlaps, similarities, and differences. Insulin and glucagon hormones regulate glucose and lipid metabolism in the body and they have opposing effects on glucose, fatty acid, and amino acid metabolism. 

A Venn diagram for insulin and glucagon signaling can illustrate the similarities and differences between the metabolic effects of insulin and glucagon signaling. Venn diagrams can be used to compare and contrast the two hormones in the following ways:Comparison of insulin and glucagon signaling:Insulin is a hormone that is released when blood glucose levels rise, while glucagon is released when glucose levels fall. Both hormones are produced by the pancreas.Insulin and glucagon have a unique set of receptors that are found in the liver, adipose tissue, and skeletal muscle.Insulin signaling results in the activation of protein phosphatase-1, which then dephosphorylates enzymes involved in glucose production, fatty acid release, and amino acid metabolism. In contrast, glucagon signaling activates protein kinase A, which then phosphorylates enzymes involved in glucose production and fatty acid release, leading to the stimulation of gluconeogenesis and glycogenolysis in the liver and the release of fatty acids from adipose tissue.The tissue-specific effects of insulin and glucagon signaling:In the liver, insulin signaling leads to the uptake of glucose from the bloodstream, the inhibition of glucose production, the promotion of glycogen synthesis, and the suppression of gluconeogenesis. On the other hand, glucagon signaling leads to the promotion of gluconeogenesis, the inhibition of glycogen synthesis, and the stimulation of glycogenolysis.In skeletal muscle, insulin signaling leads to the uptake of glucose from the bloodstream and the promotion of glycogen synthesis. Glucagon signaling leads to the inhibition of glycogen synthesis and the promotion of protein breakdown.In adipose tissue, insulin signaling leads to the uptake of glucose and the promotion of fatty acid synthesis. Glucagon signaling leads to the release of fatty acids from adipose tissue, which can be used by other tissues for energy production.The energetic states that precede each signal:Insulin is released in response to elevated blood glucose levels and is stimulated by parasympathetic activity. The activation of the beta cells of the pancreas leads to the release of insulin.Glucagon is released when blood glucose levels fall, and this is stimulated by sympathetic activity. The activation of alpha cells in the pancreas leads to the release of glucagon.Signal transduction:Insulin signals through a receptor tyrosine kinase, which leads to the activation of a variety of downstream signaling pathways. The activation of protein kinase B (Akt) is one of the most important downstream pathways activated by insulin.Glucagon signals through a G protein-coupled receptor, which leads to the activation of adenylate cyclase and the production of cyclic AMP (cAMP). The activation of protein kinase A (PKA) is one of the most important downstream pathways activated by glucagon.Conclusion:Insulin and glucagon signaling have several similarities and differences in their metabolic effects on muscle, liver, and adipose tissue. While insulin signaling promotes the uptake and storage of glucose and fatty acids in tissues, glucagon signaling promotes the release of glucose and fatty acids from tissues for use by other organs. A Venn diagram can be used to illustrate these differences and similarities.

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Answer:

Wait a second i will help let me get somthing

Explanation:

Earth's rotation is slowing down overall because of tidal forces between Earth and the moon. Roughly every 100 years, the day gets about 1.4 milliseconds, or 1.4 thousandths of a second, longer.

Hope this helps!

Answer:

Not possible. Life on Earth depends on plants

Explanation:

First, we designate the genes and the characteristics they cause:

F1: normal ears

F2: floppy ears

If the parents have the same genotype (F1F2) and the F1 allele is dominant over the F2 allele, we can draw the punnet chart as follows:

The phenotypes of the offspring would be as follows:

F1F1: normal ears

F1F2: normal ears

F2F2: floppy ears

Therefore, the parents can have offspring with floppy and normal ears because they are heterozygous for the trait.

The statement is True i.e. option (a) for The backbone of a DNA or RNA strand is made of alternating and molecules.

The backbone of a DNA or RNA strand is composed of alternating sugar and phosphate molecules. In DNA, the sugar is deoxyribose, while in RNA, the sugar is ribose. The sugar and phosphate molecules are linked by phosphodiester bonds, which form a repeating pattern of sugar-phosphate-sugar-phosphate along the length of the strand. The nitrogenous bases, which are responsible for the information-carrying properties of DNA and RNA, are attached to the sugar molecules, and project from the backbone of the strand. The alternating sugar-phosphate backbone is a key feature of the double-helix structure of DNA, and is essential for maintaining the stability and integrity of the molecule.

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Answer: answer below ⬇

hope this helps ya out # blueberrysugar

The word group that a teacher might include in a lesson focused on identification of consonant blends is twist. Option C is correct.

In phonics, consonant blends are two or more consonant sounds that appear together in a word, but each sound can be heard separately. Consonant blends can be found at the beginning or end of words. In the word group "blink, frog, twist", only "twist" has a consonant blend at the beginning of the word. The "tw" represents two consonant sounds blending together, which can be heard separately as "t" and "w".

This makes "twist" a good example to use when teaching students about consonant blends at the beginning of words. While "frog" does not have a consonant blend at the beginning of the word, it does have a consonant blend at the end of the word, as the "gr" represents two consonant sounds blending together. This can be a good example for teaching students about consonant blends at the end of words.

Overall, identifying and understanding consonant blends is an important part of phonics instruction, and providing examples like "twist" can help students recognize and use these sounds in their reading and writing. Option C is correct.

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Muscles of respiration change their activity between inhalation and exhalation depending on lung volume and desired speech loudness. Different muscle groups behave differently in these phases.

During inhalation, the diaphragm and external intercostal muscles contract to increase the volume of the thoracic cavity, allowing air to flow into the lungs.

During exhalation, the diaphragm and external intercostal muscles relax, and the internal intercostal and abdominal muscles contract to decrease the volume of the thoracic cavity, expelling air from the lungs. The activity of these muscles varies depending on the desired speech loudness and lung volume needed for speech production.

For example, when speaking loudly, the muscles work harder to increase lung volume and provide enough air for speech. When speaking softly, the muscles relax more during exhalation to conserve air.

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Answer:

Explanation:

Answer:

False

Explanation:

The water molecule is not an ionic bond due to it being made out of covalent bonds.

Answer:

producers

Explanation:

producers are organisms such as plants that use energy from the sun to produce their own food through photosynthesis

⊱________________________________________________________⊰

Answer:

Explanation:

Organisms that make their own food are called producers.

Carnivores, omnivores, and consumers rely on other organisms for food.

done !!

⊱_______________________________________________________⊰

The broadest category used to classify life forms is called a domain. A domain is a taxonomic category that is higher than a kingdom and represents the three primary branches of life on Earth. The three domains are Archaea, Bacteria, and Eukarya.

The Archaea domain includes single-celled organisms that are known for their ability to survive in extreme environments such as hot springs, salt lakes, and deep-sea vents. They are also important in decomposing organic matter and producing methane.

The Bacteria domain also includes single-celled organisms, which are the most abundant and diverse form of life on Earth. Bacteria play vital roles in the environment, such as breaking down dead organic matter, and some are used in biotechnology and food production.

The Eukarya domain includes all organisms with complex, membrane-bound cells that contain a nucleus. This domain is further divided into four kingdoms: Animalia, Plantae, Fungi, and Protista. The Animalia kingdom includes multicellular organisms that consume food, while the Plantae kingdom includes multicellular organisms that produce their food through photosynthesis. The Fungi kingdom includes organisms such as mushrooms and molds, which break down organic matter, while the Protista kingdom includes single-celled organisms that do not fit into any of the other kingdoms.

In conclusion, the broadest category used to classify life forms is a domain, and there are three domains: Archaea, Bacteria, and Eukarya. Each domain represents a major branch of life on Earth, and they are further divided into kingdoms based on shared characteristics.

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The first isolated DNA was obtained from pus collected from bandages at a local hospital. The source of DNA was white blood cells present in the pus.

In 1869, Swiss physician Friedrich Miescher isolated a new substance from the nuclei of white blood cells in pus. This substance was later identified as DNA, which stands for Deoxyribonucleic acid. Miescher extracted the DNA by treating the pus with a detergent solution to break down the cell membranes, then used various chemical treatments to purify the DNA.

Miescher's discovery of DNA was groundbreaking, as it opened up a whole new field of study in biology. The discovery of the structure of DNA in 1953 by James Watson and Francis Crick paved the way for modern genetics and biotechnology. Today, DNA extraction is a routine procedure in many areas of research, including genetics, forensics, and medicine. While the original source of DNA may have been unappetizing, the discovery has had an enormous impact on our understanding of life and has contributed to numerous advances in science and technology.

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The above question are asked in three sections, for part 1, it refers to presence of preliminary evidence, for 2, to confirm the evidence further testing and analysis are necessary, and for 3, it involves comparing the results with guidelines.

1. In a drinking water sample, a presumptive positive result refers to the presence of indicators or preliminary evidence suggesting the potential presence of specific contaminants or microorganisms. These indicators can include visual changes, such as turbidity or coloration, as well as the presence of certain chemical or biological markers.

2. To confirm a presumptive positive result, further testing and analysis are necessary. This typically involves more specific and sensitive methods to identify and quantify the suspected contaminant or microorganism. For example, if bacterial contamination is suspected, a confirmatory test like the use of selective growth media, biochemical tests, or molecular techniques like polymerase chain reaction (PCR) may be conducted.

3. The final identification process to confirm the test is complete often involves comparing the results obtained from the confirmatory testing to established standards or guidelines. This ensures that the identified contaminant or microorganism meets the specific criteria for its identification and poses a potential risk to human health or the environment. The results are typically interpreted based on pre-established thresholds or limits set by regulatory agencies or scientific consensus to determine the final status of the sample.

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The lowest total fertility rates might be found in countries that are experiencing high levels of economic development and urbanization, such as Japan, South Korea, and many European countries.

The lowest total fertility rates might be found in highly developed countries .fertility is the ability to conceive a child. The fertility rate is the average number of children born during an individuals lifetime and is quantified demographically. Conversely, infertility is the difficulty or inability to reproduce naturally. Some of the factors cited for the low fertility rate are expensive housing, gender and social inequality, low levels of social mobility, and the huge expense of raising children in a highly competitive and expensive education system. Korean women are also having children later in life.

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Answer:

The gravitational potential energy (GPE) of an object is given by the formula:

GPE = mgh

where m is the mass of the object, g is the acceleration due to gravity (9.8 m/s^2), and h is the height from which the object is dropped.

In this case, we can calculate the GPE of the brick before it was dropped as follows:

GPE = mgh

= 1.5 kg x 9.8 m/s^2 x 0

= 0 Joules

Since the brick was at rest on the ground before it was dropped, its initial height above the ground was zero. Therefore, its GPE was also zero.

Explanation: