Answer:
b
Explanation:
you just have to think about the definition of unity. the word unity comes from unite. unite many pieces and you get a whole.
Geologists are conducting a study on many layers of different types of rock in the Grand Canyon. These geologists will likely find ancient fossils that reveal the history of life near the Grand Canyon in....
Complete question:
Geologists are conducting a study on many layers of different types of rock in the Grand Canyon. These geologists will likely find ancient fossils that reveal the history of life near the Grand Canyon in
igneous rock layers layers of sedimentary rock layers of volcanic rock. metamorphic rock layersAnswer:
layers of sedimentary rock
Explanation:
Most rocks in the Grand Canyon are sedimentary rocks, formed while sediments of sand and mud got deposited in thick layers and got compacted through the pass of time until becoming a rock. Sedimentary rocks have been chronologically accumulating for years, reflecting the geological formation known as superposition. According to this sedimentary deposition, we can distinguish the older rocks located in the deepest areas from the younger rocks in more superficial layers.
As the sedimentary layers were deposited chronologically, they reflect the canyon history by keeping in each layer some of the forms of life that used to inhabit this area in the past. Such is the example of the superficial limestone stratum where many marine animal fossils are found, like clams, fish, and corals.
use the lead sentence below to write a paragraph with 3 or more supporting sentences and one ending sentence. "coming to school on the morning shift can be quiet challenging for me"
The lead sentence, "Coming to school on the morning shift can be quite challenging for me," sets the tone for a paragraph that discusses the difficulties faced during morning school hours.
Supporting Sentence 1: One reason for the challenge is that waking up early can be difficult, leaving me feeling groggy and less attentive in class.
Supporting Sentence 2: Additionally, morning traffic can be unpredictable, causing me to occasionally arrive late and miss important information.
Supporting Sentence 3: Furthermore, the morning shift often requires balancing school work with other responsibilities, such as extracurricular activities and part-time jobs, which can lead to increased stress levels.
Attending school on the morning shift presents challenges such as sleepiness, traffic issues, and balancing multiple responsibilities, all of which can impact my overall performance and well-being.
For more information on lead sentence kindly visit to
https://brainly.com/question/29815639
#SPJ11
new amino acids (other than the initial f-met) enter at which site?
The process of protein synthesis is highly regulated and dynamic, with new amino acids being added to the growing chain in a precise and coordinated manner.
When it comes to the process of protein synthesis, new amino acids are added to the growing peptide chain at the ribosomal A site. The ribosome is a complex molecular machine that reads the genetic code from mRNA and translates it into a sequence of amino acids. The first amino acid that enters the A site is usually methionine, which is specified by the start codon AUG. However, this is not always the case. There are a variety of modified amino acids that can be incorporated into proteins, including selenocysteine and pyrrolysine, which have their own specific codons. Additionally, certain post-translational modifications can also introduce new amino acids into the protein chain.
To know more about protein synthesis visit:
https://brainly.com/question/29763759
#SPJ11
which food gets its color from a change in ph. a. olives b. salmon c. canned peaches d. all of the answers are correct e. bread
The food that gets its color from a change in pH is canned peaches. When peaches are canned, they are typically treated with an acidic solution to prevent bacterial growth and preserve their flavor and texture. The correct option is C.
The acidic solution causes a change in pH, which affects the color of the peaches. In an acidic environment, the pigments responsible for the yellow-orange color of the peaches break down and become more water-soluble, leading to a paler color. This effect is reversible, and the color of the peaches can be restored by neutralizing the acidity with a base such as baking soda.
Learn more about acidic solution
https://brainly.com/question/29970232
#SPJ4
PLEASE HURRY, I'LL GIVE YOU 25 POINTS!
A scientist found a correlation between honeybees and a certain species of flowering plant. When the bee population increases, so does the flowering plant population. And when the flowering plant population decreases so does the bee population. To find out whether each change in population CAUSED the other population to change, what could the scientist do?
A. Investigate the populations of two other species of plants and insects to see if they have a similar correlation.
B. Investigate the populations of the honeybee and plant species in areas where the other species is not present.
C. Have several other scientists examine the data to see if they see the same correlation.
D. Repeat the observations to see if the new data show the same correlation.
To find out if the change in one population is due to the other population, the scientist can: B. investigate the populations of the honeybee and plant species in areas where the other species is not present.
By doing so, the scientist can see if similar relationships exist between other plant and insect species too. And if that is the case then prove his hypothesis null. If no such relationship is observed between bees and other flowering plant species or the same species of flowering plant and some other insect, then it might confirm his alternative hypothesis. Moreover, he can repeat the observations after doing this to see if the new data also reports the same findings and correlation.Hence, the correct answer is option B.
Learn more about symbiotic relationship here:
brainly.com/question/2622358
#SPJ9
Can someone please help me? :(
Answer:
d. the northern part of new york
Explanation:
I got it right
Which type of rock is formed when other rocks are pressed and stick together?
sedimentary
igneous
metamorphic
calcite
Answer:
sedimentary
Explanation:
1. Can a single organism change its traits to become better suited for its environment during its lifetime? (highlight one) YES or NO
Answer:
check explanation
Explanation:
If you are talking about adapting to an environment then yes, like how we train to strengthen our muscles to get stronger. If you mean by evolving then no, a single organism can not evolve their traits in a lifetime, like a human can't naturally grow gills to breathe underwater
which organism is both a primary consumer and a secondary consumer in this web
Answer:
Omnivores
Explanation:
Omnivores, which feed on both plants and animals, can be considered as being both primary and secondary consumers.
Answer:
An organism cannot serve as both a main consumer and a secondary consumer at the same time in an ecological food web.
Explanation:
A primary consumer, usually referred to as a herbivore, consumes other producers such as plants directly. In a food chain or web, they are located on the second trophic level.
While a secondary consumer feeds on primary consumers. In a food chain or web, they are located on the third trophic level.
Each creature normally resides in a certain trophic level, which indicates its place in the movement of nutrients and energy through the ecosystem. An organism cannot occupy the primary consumer and secondary consumer levels at the same time, even if it can travel up or down the food chain/web by consuming other creatures
So, no organism can serve as both primary consumer and secondary consumer.
To know more questions related food chain follow the link below
https://brainly.com/question/33135082
Invertebrates lack which organ system?(1 point)
muscular
reproductive
skeletal
digestive
Answer:
Skeletal
Explanation:
An invertebrate is "an animal lacking a backbone, such as an arthropod, mollusk, annelid, coelenterate, etc." The backbone is part the skeltal system, which povides structure. Invertebrates often have a non-skeletal outer shell to provide structure or live in an enviorment where they don't need it (i.e. the shell of a snail and the water enviorment of an octopus).
Invertebrates lack skeletal organ system. The correct option is C.
What are invertebrates?Invertebrates are a paraphyletic group of animals that lack a vertebral column derived from the notochord. Except for the chordate subphylum Vertebrata, this grouping includes all animals.
In contrast to cartilaginous or bony vertebrates, invertebrates are any animals that lack a vertebral column or backbone. Invertebrates account for more than 90% of all living animal species.
The Invertebrates unit looks at six types of invertebrates: poriferans (sponges), cnidarians (sea jellies and corals), echinoderms (sea urchins and sea stars), mollusks (octopuses, snails, and clams), annelids (worms), and arthropods (such as insects, spiders, and lobsters).
Thus, the correct option is C.
For more details regarding invertebrates, visit:
https://brainly.com/question/13285943
#SPJ2
please help me ill give brainless
Answer:
A. cell theory
Explanation: The cell theory states that all biological organisms are composed of cells; cells are the unit of life and all life come from preexisting life. The cell theory is so established today that it forms one of the unifying principles of biology.
I took the study Island test. I really hope this helps!! :) Have a great spring break!!
3 Explain
(1) In order to get rid of any effects of agricultural insecticides in the fruits, it is
advised to soak them in a diluted sugary solution for 10 minutes.
2.
Answer:You'll be surprised to know that your fruits and vegetables aren't as healthy ... in your food no matter how much you wash them with tap water. ... to remove pesticides from farm produce is to use salt water solution to ... 2) Turmeric solution ... Soak the vegetables for about 10 minutes and then rinse with plain .
Explanation:
What is sustainable development? Write its any two principles.
in addition to oxygen, what else do plants produce during photosynthesis
A. water
B. carbon-dioxide
C. sugars
In addition to oxygen, plants also produce glucose (simple carbohydrates) during the process of photosynthesis (Option C).
What is the process of photosynthesis?The process of photosynthesis refers to all metabolic reactions required for plants and algae to synthesize simple carbohydrates such as glucose by using sunlight and carbon dioxide from the air in a process that releases oxygen as byproduct.
Therefore, with this data, we can see that the process of photosynthesis requires sunlight and carbon dioxide to produce oxygen and glucose, which is a simple carbohydrate that forms the available biomass.
Learn more about the process of photosynthesis here:
https://brainly.com/question/26568636
#SPJ1
Evaluating experimental design Excited about the fungus chemical's promise for treating cancer, you write up your experimental results and send the paper to a prestigious scientific journal, hoping it will be published. The journal sends your paper out to several scientists for evaluation--a process known as peer review. The reviewers identify several issues with the experimental design and data presented in your paper. Which of the following criticisms are valid issues of concern that peer reviewers might identify? Select all that apply. Select all that apply. The effect may not be real because we don’t know if the results are reproducible. Cell samples were taken from too few patients. The experiment should have been run for more days in order to make the effect of the fungus chemical clearer. There was no control in the experiment. The treatment kills cancer cells, but it might simply be a poison that kills all cells—even normal cells.
The valid issues of concern that peer critics might recall from the given testing design are:1. The effect may not be real because we don’t know if the results are reproducible.2. Cell pieces were taken from too few patients.3. There was no rule in the experiment.
4. The cure kills cancer cells, but it might just be a toxin that kills all cells—even normal cells.
Peer review is the evaluation process used to validate the quality and relevance of scientific work before publication. Peer review is a key element of the scientific method and plays a vital role in validating research findings. The peer review process involves experts in a specific field of research. They scrutinize research articles submitted to a journal for publication. Their objective is to ensure that the article is well-written, of high quality, and relevant to the scientific community. The given experimental design is about fungus chemicals that have the potential for treating cancer. This experimental design has several issues that need to be addressed.
Peer reviewers might identify valid issues of concern. These issues are discussed below:
1. The effect may not be real because we don’t know if the results are reproducible. This criticism is a valid issue of concern. It means that the results presented in the experimental design may not be reliable because we do not know whether they are reproducible. To ensure that the results are reliable, the experiment should be replicated several times to confirm the findings.
2. Cell samples were taken from too few patients. This criticism is also a valid issue of concern. Cell samples were taken from too few patients; thus, the experimental design's sample size is not representative of the general population. A larger sample size is required to increase the accuracy of the results.
3. There was no control in the experiment. This criticism is another valid issue of concern. The experimental design has no control group, which is necessary to establish the effect of the fungus chemical on cancer cells. A control group would also help to eliminate any confounding variables that might affect the results.
4. The treatment kills cancer cells, but it might simply be a poison that kills all cells—even normal cells. This criticism is also a valid issue of concern. The treatment kills cancer cells, but it might also kill normal cells. Therefore, more experiments should be conducted to determine the treatment's safety and efficacy.
To learn more about cancer cells here
https://brainly.com/question/30393532
#SPJ11
Most falcons, a type of bird, lay two to four eggs at a time. Those falcons that produce fewer or more than this have reduced fitness. Which of the following selection best describes this?
a. directional selection
b. disruptive selection
c. stabilizing selection
Answer: C. Stabilizing selection
Explanation:
A person drops two objects from the same height. One object weighs 15 N,
and the other weighs 10 N. How does the mass of the objects relate to the
force of gravity on them?
O A. The 10 N object has more mass than the 15 N object.
B. The 10 N object has the same mass as the 15 N object.
O C. The 15 N object has twice the mass of the 10 N object.
OD. The 15 N object has more mass than the 10 N object.
SUBMIT
Answer:
The 15 N object has twice the mass of the 10 N object.
Explanation:
Answer:
D
Explanation:
15 N object has more mass than the 10 N object.
mainly structural group of answer choices phosphatidylcholine inositol phospholipids phosphatidylthanolamine spingomyelin
Sphingomyelin is mainly considered as a structural membrane lipid.Option (3)
It is a type of sphingolipid, which is a class of lipids that contain sphingosine as their backbone. Spingomyelin molecules consist of a polar head group containing a phosphocholine or phosphoethanolamine group, and a nonpolar tail consisting of a sphingosine molecule and a fatty acid chain.
The unique properties of sphingomyelin, such as its rigid and bulky structure, contribute to the mechanical stability of cell membranes. Therefore, sphingomyelin is primarily involved in maintaining the structural integrity of the cell membrane, making it an essential component for many cellular processes.
Learn more about Sphingomyelin
https://brainly.com/question/29581647
#SPJ4
Full Question: Which of the following membrane lipids is mainly structural? Group of answer choices
PhosphatidylthanolaminePhosphatidylcholineSpingomyelinInositol phospholipidsAll of the other answers are correctThe estimated heritability of 48 percent for neuroticism in the population supports the claim that.
The estimated heritability of 48 percent for neuroticism in the population supports the claim that the variability in neuroticism is due partly to genetic variability in the population.
What is neuroticism?The tendency to experience unpleasant emotions such as rage, anxiety, self-consciousness, irritability, emotional instability, and depression is known as neuroticism.
Negative emotions including anxiety, melancholy, wrath, and guilt are more likely to occur in neurotic persons.
According to empirical research, excessively high degrees of neuroticism are linked to a lifelong state of misery that affects everyone around the neurotic person.
For instance, excessive concern or dread before social contact.
Social encounters are uncomfortable and accompanied by severe self-consciousness. Self-censorship and the tendency to overthink everything they say or do in a conversation.
To learn more about neuroticism, refer
https://brainly.com/question/11732344
#SPJ4
Write instructions for a specific task that you would like to teach someone.
According to what you wish to educate them. You must keep in mind who you are speaking of. When trying to teach somebody about whatever it is you are trying to teach them, walk with easy so as not to harm their feelings. The said person may not be able to grasp readily or may not be able to do what you want to teach them. Never lose your temper and insult this individual or claim you are incapable of learning. Everyone has the capacity to learn, even if they suffer from a condition that makes them go more slowly than others.
Thanks,
Eddie
which of these factors is associated with sustainable farming
intensive farming
drip irrigation
overly irrigated soil
pesticide resistance
Drip irrigation is associated with sustainable farming. Therefore, option B is correct.
What is sustainable farming?Sustainable farming methods aim to preserve and enhance soil fertility while also protecting the environment and increasing the Earth's natural resource base. Sustainable agriculture has several objectives, including Increasing profitable agricultural income.
Intensive farming, overly irrigated soil, and pesticide resistance are not associated with sustainable farming, while drip irrigation is associated with it. Therefore, option B is correct.
Learn more about sustainable farming, here:
https://brainly.com/question/3161950
#SPJ1
A key part of the Watson-Crick model came when Watson realized
that adenine could form hydrogen bonds with thymine and guanine
could form hydrogen bonds with cytosine. This explains why A=T
and G C in Chargaff's rules. Also, these two hydrogen-bonded
nucleotide pairs had the exact same width, so they could form the
rungs of the DNA ladder.
The fact that these pairs could match up only in this way meant that
the sequence of bases in one strand could determine the sequence
of bases in a second strand created from the first. The second strand
is said to be complementary to the first strand. Individual bases are
paired so that the identity of any base determines the identity of the
base paired with it; that is, the complementary base.
This table lists the base abbreviations for bases in a sample of single-
stranded DNA. Fill in the second column with the base abbreviations
that are complementary to the given bases.
I
Answer:
A–T
T–A
T–A
C–G
A–T
G–C
G–C
C–G
T–A
A–T
Explanation:
A always pairs up with T
C always pairs up with G
A - TT - AT - AC - GA - TG - CG-CC - GT - AA - TA usually pairs up with TC usually pairs up with GThese are bases of amino acids called nucleotides sequences. And this helps in the bond of several base pairs to their nucleotide sequence.What is the Watson-Crick model?
In “A Structure of Deoxyribose Nucleic Acid,” Watson and Crick defined DNA as a double helix that contained long, helical strands wound together. In their model, every DNA strand contained personal devices referred to as bases, and the bases alongside one DNA strand matched the bases alongside the opposite DNA strand.
Thus it is clear that the above answer is well explained.
To know more about the DNA refer to the link :
https://brainly.com/question/1328358
What kind of adaptation is a long neck on a tortoise? *A. StructuralB. BehavioralC. FunctionalD. Physiological
Shape, height, hue, and other physical characteristics are all examples of structural adaptations. So the correct option is A.
The Blanding's The structural adaptation of turtles and other reptile species is very obvious: their carapace. The turtle's carapace helps keep predators away from its delicate internal parts. In case of peril, the turtle can also use it as a cover by hiding its head and flippers. Organisms use behavioral changes to help them live. Bird migration and cries are two examples of behavioral changes. Evolution is the cause of adaptation. A species changes over a lengthy span of time through evolution.
Learn more about structural adaptations.
https://brainly.com/question/29788144
#SPJ4
under which circumstances are amino acids not metabolized via oxidative degradation? a. starvation b. plants growing in nutrient-rich soils c. normal protein turnover d. uncontrolled diabetes
Animals experience an oxidative breakdown of amino acids under three different metabolic conditions: 1. Some amino acids released from protein breakdown that are not required for new protein synthesis go through oxidative degradation during the normal production and destruction of cellular proteins (protein turnover).
Without going through oxidation, some amino acids can be deaminated to release NH3. (a) Amino acid dehydrases: Serine, threonine, and homoserine are the hydroxy amino acids. They go via non-oxidative deamination, which PLP-dependent dehydrases catalyze (dehydratases).In oxidative deamination, amino groups are taken off of amino acids, producing matching keto acids and ammonia in the process. As a result, amino acids are in a sense "wasted" when they are not employed to create protein or other nitrogen-containing molecules.
To learn more about Amino acids, follow the below link:
https://brainly.com/question/21327676
#SPJ4
why is DNA replication necessary in a cell ? why must it be very accurate .
isla mujeres was a major shark fishing island. what was it converted into that helped preserve sharks and increase the prosperity of the people in the area
Isla Mujeres was a major shark fishing island in the past. It was converted into a sanctuary that helped preserve sharks and increase the prosperity of the people in the area.
What is Isla Mujeres?
Isla Mujeres is a small island located on the eastern side of Mexico. It is located eight miles northeast of Cancun and is only about five miles long and half a mile wide. It is one of Mexico's smallest municipios and one of the country's most vibrant and dynamic tourist destinations. The island's primary source of revenue is tourism, which includes water activities, restaurants, and accommodations.
What is shark fishing?
Shark fishing is the practice of catching sharks as game fish or for commercial purposes. Shark fishing is a destructive fishing method that damages the marine environment. It has been banned or severely restricted in many nations worldwide to protect endangered species of sharks.
What did Isla Mujeres do to preserve sharks and increase prosperity?
Isla Mujeres, which was previously a significant shark fishing island, has implemented shark conservation measures to protect sharks and other marine animals. The island has put in place several conservation initiatives aimed at preserving its ecosystem. They have also introduced a project known as the "Shark Park," which is a shark sanctuary. The area is home to about 1500 sharks and other marine creatures. The sanctuary is one of the most important sites for the study and preservation of sharks and other marine life in the Caribbean. The creation of the shark sanctuary has boosted eco-tourism on the island, resulting in increased prosperity and employment opportunities for the locals.
Learn more about Isla mujeres https://brainly.com/question/21922392
#SPJ11
What combination of organic bromides and carbonyl compounds can be used to preparre the product?
To determine the specific combination of organic bromides and carbonyl compounds for a desired product, more information is needed. The choice of reagents will depend on the specific reaction and desired product.
Organic bromides can be used as nucleophiles or electrophiles in various reactions, while carbonyl compounds can act as electrophiles or nucleophiles depending on the reaction conditions.
Examples of reactions involving organic bromides and carbonyl compounds include nucleophilic substitution reactions, such as the reaction of an organic bromide with a carbonyl compound in the presence of a base to form an alcohol. Another example is the Friedel-Crafts acylation reaction, where an organic bromide reacts with an aromatic carbonyl compound in the presence of a Lewis acid catalyst to form an aromatic ketone.
To learn more about Organic bromides , here
brainly.com/question/30510587
#SPJ4
if environmental conditions change over time it’s most likely a population of organisms in the environment will survive if...
some evidence suggests that the death of the microorganism can stimulate the chemoreceptor trigger zone in which part of the brain, inducing nausea and vomiting?
The chemoreceptor trigger zone (CTZ) is a region of the brain located in the area postrema, which is part of the medulla oblongata. The CTZ plays a critical role in the regulation of nausea and vomiting, as it is highly sensitive to chemical signals in the bloodstream that may indicate the presence of toxins or other harmful substances.
There is evidence to suggest that the death of microorganisms, such as bacteria or viruses, can stimulate the CTZ and induce feelings of nausea and vomiting. This may be due to the release of endotoxins or other byproducts of microbial metabolism that can trigger an immune response and cause inflammation in the body.
Furthermore, certain medications or treatments that target microorganisms, such as chemotherapy or antibiotics, can also cause nausea and vomiting as a side effect by stimulating the CTZ.
Overall, the CTZ plays a crucial role in the regulation of nausea and vomiting, and its sensitivity to microbial death and other stimuli highlights the complex interplay between the brain, immune system, and gastrointestinal tract in the maintenance of homeostasis in the body.
To learn more about chemoreceptor trigger zone visit;
https://brainly.com/question/29729275
#SPJ11
What is the most likely reason for the increase in bird populations in the wetlands?
Answer:
wetlands have an incredible amount of water and therefore are ideal for birds
Explanation:
Answer:
wetland factors that affect the birds. the relation between wetlands and birds shaped by many factors .
they are :
depth and quality of the water .
Explanation:
I hope it helps you ✌