When stimulated by the binding of specific chemicals, the membranes of taste bud receptors and olfactory neurons?
The process by which the products of weathering are transported is called
The nurse provides discharge instructions to a client who had a rhinoplasty. which instructions should the nurse share with the client
Answer:
Rhinoplasty refers to a nose job or a surgery done on the nose to modify its shape or to better its function. It can be performed for medical purposes, like to correct the breathing issues associated with the nose or to amend the deformity originated due to birth defects or trauma. While handling a client who had a rhinoplasty the nurse should instruct the client to sleep on the back using one pillow underneath the head.
Olfactory information is first received by which part of the brain? olfactory information is first received by which part of the brain? thalamus cerebellum cerebrum pons medulla oblongata
1. Of the six species of seals found in Antarctica, four of them breed on the actual ice in the spring months. Which species of seal or ice expert?
A. Crab eater, leopard, harbor, elephant
B. Crab eater, leopard, fur, elephant
C. Crab eater, wedded, Ross, leopard
D. Ross, wedded, leopard, fur
2. Ice that forms and then melts seasonally around the coast of Antarctica is best described as
A. Oceanic ice
B. Glacial ice
C. Sea ice
D. Continental ice
3. All of the factors below play a role in creating ocean currents. Which factor has the greatest influence on weather patterns?
A. Earth’s rotation
B. Heat capacity
C. Salinity
D. Bottom topography
4. Cold water upwelling help increase the number of organisms in an area by bringing
A. Warm water to the area
B. More predators
C. More nutrients from the bottom
D. Warm water nutrients from the top
5. What is the difference between El Niño and La Niña?
6. Which of the following statements about sea surface temperature is evidence of La Niña year?
A. It is greater than normal in the Eastern Pacific
B. It is lower than normal is the Western Pacific
C. It is greater than normal in the Western Pacific
D. It is lower than normal in the Eastern Pacific
E. Normal Pattern
7. Why is it beneficial to use names for hurricanes over latitude-longitude identification methods?
8. Which of the following organisms does NOT rely on krill as a major food source?
A. Adélie penguins
B. Leopard seal
C. Humpback whale
D. Squid
9. Adélie penguins feed mostly on krill but switch to fish during the breeding season and then to squid during the winter. What is a good explanation for this?
A. Fish and squid are more abundant, and krill is more scarce
B. Fish and squid provide more energy than krill
C. Fish and squid is more abundant, and krill is more available
D. Fish and squid is preferred but is not as available during the other months
10. All of the following are ways the penguins stay warm EXCEPT
A. Swimming fast
B. Fat reserves
C. Layers of feathers
D. Staying close together in groups
11. The population of penguins has increased greatly over the past several decades. Part of this can be attributed to the over-hunting of baleen whales. Develop a logical argument for why these two occurrences can be connected.
We are blood vessels that send blood back towards your heart. most of the blood we carry doesn't have much oxygen left in it. what is this?
A class activity to study human cheek cells, a student takes a cotton swab and gently scrapes the inside of her mouth. In order to view the cheek cells using a compound microscope, what tool will the student need ?
A. Glass slide
B. Petri dish
C. Pipette
D. Scalpel
What are the similarities and differences between fungi and plants?
Plants and fungi both have cell walls, which provide them with support and structure. But one main difference is that plants, unlike fungi, have the ability to photosynthesize.
A nurse is assessing a client who comes to the clinic for care. which findings in this client suggest bacterial pneumonia?
The answer are Dyspnea and wheezing. It is lungs air sacks become inflamed, a common lung infection called pneumonia. The causes of this pneumonia is viruses, fungi or bacteria. The air sacs is also filled with fluid, pus and cellular debris. There are many ways why a child or a person catches bacterial pneumonia, one of those is the spread via air-borne droplets from a cough or sneeze.
Into which group would you place a unicellular organism that has 70s ribosomes and a peptidoglycan cell wall
For which of these questions could a testable hypothesis be developed? Check all that apply.
Are gases better than solids?
Do different liquids freeze at the same rate?
Do cookies taste better when they are baked in a gas oven or an electric oven?
Does temperature affect the strength of a magnet?
Does the color of water affect how fast it evaporates?
The correct answer is:
Do different liquids freeze at the same rate
Does temperature affect the strength of a magnet
Does the colour of water affect how fast it evaporates
Explanation:
A testable hypothesis is a hypothesis that can be proved or denied as a result of testing, data collection, or experience. Only testable hypotheses can be used to interpret and perform an experiment by applying the scientific method.
What important macromolecule is contained in the nucleus?
Answer:
Dna
Explanation:
During bone growth, which significant event occurs at the surface indicated by the letter d?
Part a - bacterial cell wall peptidoglycan is a polymer of millions of n-acetylglucosamine (nag) and n-acetylmuramic acid (nam) sugars based on glucose molecules linked together in long chains cross-braced with four amino acids that link individual polymer chains together in a chain-link fence pattern. layers of cross-braced nag and nam sheets are stacked vertically and held together by proteins with lipid anchors attached to the cell's cytoplasmic membrane to form a scaffold of sugars and proteins that is able to hold the bacterial cell's shape, even in response to extreme osmotic pressures. how would you expect a microbiology student to be able to describe the composition of peptidoglycan? what is the composition of the peptidoglycan layers found in the cell wall of bacteria?
A. how do fossils help document the descent of modern species from ancient ancestors?
What is the main difference between weather and climate?
A. The location of the conditions being measured
B. The length of time over which the conditions are measured
C. The predictability of the conditions
D. The severity of the conditions
Answer: B. The length of time over which the conditions are measured.
Explanation:
The climate can be define as the average state of the weather condition of a region that is estimated to be the same for approximately 30 years. That is it describes the atmospheric condition for a long duration. The weather can be define as the condition of the atmosphere of short period of time.
PLZ DON'T GUESS Which of the following conditions would likely prevent the assembly and survival of new kinds of organic molecules on Earth today?
A) the supply of atoms that serve as raw material
B) the light and warmth from the sun
C) the presence of bacteria and other life forms
D) the presence of carbon dioxide
The presence of bacteria and other life forms would likely prevent the assembly and survival of new kinds of organic molecules on Earth today.
What are the characteristics of bacteria?Bacteria are commonplace, free-living organisms that typically only have one biological cell. Prokaryotic microorganisms include a large number of them.
Small, single-celled organisms are called bacteria. Bacteria are essential to the ecosystems of the planet and can be found almost everywhere. Temperature and pressure extremes are not unheard of for some species.
Bacteria share three notable characteristics: they are unicellular, lack membrane-bound organelles, and are typically microscopic in size. Some prokaryotes are archaea, which are biologically distinct from bacteria but share some physical characteristics with them.
Learn more about bacteria:
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Describe the trend you see in the data for atmospheric pollutants prior to 1970.
When looking at the fossil record, similarities in anatomical structures can be seen. what is the term for the common ancestry?
All restriction sites are palindromic. what does this mean?
Restriction sites being palindromic means they read the same in both directions on complementary DNA strands, a feature used by restriction enzymes to cut DNA at specific points for genetic engineering.
All restriction sites being palindromic means that their sequence of bases reads the same in the 5' to 3' direction on one strand of DNA as it does in the 5' to 3' direction on the complementary strand. For example, the restriction enzyme known as Hind III recognizes a specific palindromic sequence which is the same forward on one strand and backward on the complementary strand. This feature is crucial for the function of restriction enzymes, which are tools used by molecular biologists to cut DNA at specific sites. The ability of these enzymes to recognize and cleave palindromic sequences allows for the precise manipulation of DNA during cloning and genetic engineering processes. The palindromic nature ensures that the cut, or cleavage, creates predictable and complementary overhangs, often referred to as 'sticky ends'. These sticky ends can then be used to bind or 'ligate' DNA fragments together in a desired sequence, facilitating DNA recombination.
which families of metals are not so reactive, which allows them to exist by themselves in nature?
Answer:
precious metals
How do plankton differ from nekton? plankton are floaters. plankton are strong swimmers. plankton live on the ocean bottom. plankton are carnivores?
Answer: Plankton are floaters
Explanation:
That's correct.
Cultivation of seafood under controlled conditions is called
What type of polymer is made by bonding an alkene to one or more alkanes or alkenes? A. di-polymers B. multi-polymers C. addition polymers D. subtraction polymers
How could restrictions on mitosis harm an organism
Final answer:
Restrictions on mitosis can lead to developmental issues, hindered tissue repair and regeneration, and increased likelihood of cancerous growths. Errors in mitosis during development can cause chromosomal abnormalities, affecting tissues or organs. Mitotic restrictions also weaken the organism's ability to combat diseases and may accelerate aging.
Explanation:
Restrictions on mitosis could harm an organism in various ways. Mitosis is essential for an organism's growth, repair, and general maintenance of tissue health. Without proper mitotic activity, or with mitosis happening at a reduced rate, the organism might not grow properly, which could lead to developmental issues as well as hindered ability to repair and regenerate tissues.
Moreover, if a cell undergoes mitosis with damaged or mutated DNA, there is an increased likelihood of pathological mutations that could result in cancerous growths, affecting the organism's health. During organismal development, errors in mitosis can lead to stem cells with chromosomal aberrations, potentially causing developmental abnormalities in tissues or organs.
Furthermore, mitosis is crucial for maintaining the body's ability to combat diseases through the replacement of old and worn-out cells. If mitosis is unduly restricted, the organism's capacity to replace these cells is compromised, potentially leading to accelerated aging or susceptibility to various diseases.
Which of the lettered structures houses receptors for sweet, sour, salty, and bitter tastes?
Dna is comprised of smaller segments of genes that code for the production of a specific protein. the role of rna polymerase in the initiation step of transcription is to
RNA polymerase initiates transcription by binding to the promoter region on DNA, unwinding it, and then synthesizing a complementary RNA strand. Uracil is incorporated into RNA rather than thymine. This enzyme catalyzes the formation of phosphodiester bonds to extend the RNA strand.
Explanation:The role of RNA polymerase in the initiation step of transcription is to bind to a specific region on the DNA called the promoter. This action signals the DNA to unwind, allowing RNA polymerase to read the template DNA strand and synthesize a complementary strand of RNA. Transcription begins with RNA polymerase establishing the initiation site without the need for a primer, which is different from DNA replication. Unlike DNA nucleotides, which use thymine, RNA includes uracil nucleotides (U) in place of thymine (T). Once RNA polymerase has bound to the DNA at the promoter, it then catalyzes the joining of ribonucleotides, which form the backbone of the RNA strand, by creating phosphodiester bonds, elongating the transcript as it goes.
If the sun suddenly stopped emitting neutrinos, what might we infer (after checking that our neutrino detectors were still operational)?
The best inference would be that Fusion reactions in the Sun have ceased within the past few minutes. This is because neutrinos are created from nuclear decay at the core of nuclear reactors such as that at the core of the sun. The sun is estimated to produce approximately 65 billion (6.5×1010) neutrinos per second per square centimeter.
Which is always true about the distance of a planet from the Sun?
a. The farther from the Sun, the shorter a planet’s revolution.
b. The farther from the Sun, the longer a planet’s revolution.
c. The farther from the Sun, the shorter a planet’s rotation.
d. The farther from the Sun, the longer a planet’s rotation.
1. Of the six species of seals found in Antarctica, four of them breed on the actual ice in the spring months. Which species of seal or ice expert?
A. Crab eater, leopard, harbor, elephant
B. Crab eater, leopard, fur, elephant
C. Crab eater, wedded, Ross, leopard
D. Ross, wedded, leopard, fur
2. Ice that forms and then melts seasonally around the coast of Antarctica is best described as
A. Oceanic ice
B. Glacial ice
C. Sea ice
D. Continental ice
3. All of the factors below play a role in creating ocean currents. Which factor has the greatest influence on weather patterns?
A. Earth’s rotation
B. Heat capacity
C. Salinity
D. Bottom topography
4. Cold water upwelling help increase the number of organisms in an area by bringing
A. Warm water to the area
B. More predators
C. More nutrients from the bottom
D. Warm water nutrients from the top
5. What is the difference between El Niño and La Niña?
6. Which of the following statements about sea surface temperature is evidence of La Niña year?
A. It is greater than normal in the Eastern Pacific
B. It is lower than normal is the Western Pacific
C. It is greater than normal in the Western Pacific
D. It is lower than normal in the Eastern Pacific
E. Normal Pattern
7. Why is it beneficial to use names for hurricanes over latitude-longitude identification methods?
8. Which of the following organisms does NOT rely on krill as a major food source?
A. Adélie penguins
B. Leopard seal
C. Humpback whale
D. Squid
9. Adélie penguins feed mostly on krill but switch to fish during the breeding season and then to squid during the winter. What is a good explanation for this?
A. Fish and squid are more abundant, and krill is more scarce
B. Fish and squid provide more energy than krill
C. Fish and squid is more abundant, and krill is more available
D. Fish and squid is preferred but is not as available during the other months
10. All of the following are ways the penguins stay warm EXCEPT
A. Swimming fast
B. Fat reserves
C. Layers of feathers
D. Staying close together in groups
11. The population of penguins has increased greatly over the past several decades. Part of this can be attributed to the over-hunting of baleen whales. Develop a logical argument for why these two occurrences can be connected.