When a medicine for a disease is developed, it is first tested on animals, such as mice. If it passes this test, the testing on people the medicine will be tested on next.
The use of animals in scientific research and experimentation to determine the safety and efficacy of various products, such as drugs, cosmetics, and household items, is known as animal testing.
Following successful animal testing, the medicine is subjected to clinical trials on human subjects to assess its safety and efficacy in treating the targeted disease.
This entails testing the medicine on a small group of healthy people, followed by a larger group of people with the targeted disease.
Thus, before the medicine can be approved for public use, the results are analysed and evaluated by regulatory authorities.
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Which of the following is expected to increase due to change climate?
A. Land area
B. Temperature
C. Sea ice
D. Freshwater
APEX PLS HELP
Answer:
A. temperature
Explanation:
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Ch12) Characteristics of public domain include: [Select all that apply.]
A) Absolutely no restrictions on its use.
B) Same as public domain.
C) Works whose copyrights have expired.
D) Absolutely no restrictions on its distribution.
The Characteristics of public domain include: are A, C, and D.
A) Absolutely no restrictions on its use.
C) Works whose copyrights have expired.
D) Absolutely no restrictions on its distribution.
What is public domain?A) Public domain works are free from any limitations or requirements for usage, thereby enabling their use without the need for consent or authorization from the initial copyright proprietor.
Lastly, In terms of C) Copyrights of works limit: A specific time frame, usually 70 years following the author's demise, marks the expiration of copyrights. When the copyright term of a piece of work ends, it becomes a part of the public domain.
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Vertebrate animals that have notochords
are found in phyla______________
and include
classes such as (list 3):_______________
Answer:
Are found in phylum Chordata
such as;- fishes, amphibians, reptiles, birds, and mammals
make.
For this competency, there are two component skills: (a) develop and present a training module to individuals unfamiliar with behavior
analysis and (b) explain behavioral concepts and philosophy using nontechnical language.
In this Final Exam short answer response, you are to present (b) explain behavioral concepts and philosophy using nontechnical language.
Behavior concepts and philosophy refer to the principles and theories that guide the field of behavior analysis.
In layman's terms, behaviour analysis is a scientific approach that focuses on how people learn and how their surroundings influence their behaviour.
Reinforcement is a key concept in behaviour analysis. Reinforcement is the process of increasing the likelihood that a behaviour will occur again by providing a rewarding or desirable consequence.
Thus, the role of the environment in shaping behaviour is emphasised in behaviour analysis, which provides practical tools and strategies for promoting positive behaviour change in individuals across a wide range of settings and contexts.
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If we discover that another planet has intelligent life, what kind of message could we send that they might understand?
Answer: if there was such a possibility humans, us will show them in pictures not languages whos to say they communicate the way we do but one this for certain we all have eyes that let us see
11
How do events in the story develop the theme that some risks are dangerous but
worth taking? Use two details from the story to support your
Your response
Make a Punnett square for two pink flowers from the scenario above. What is their phenotype ratio? Genotype ratio?
If two pink flowers are crossed, the Punnett square would be:
| | R | r |
|---|---|---|
| R | RR | Rr |
| r | Rr | rr |
The phenotype ratio would be 1:2:1 (1 red:2 pink:1 white) since the incomplete dominance of the alleles results in a blending of the red and white colors to produce pink flowers.
The genotype ratio would be 1:2:1 (1 RR:2 Rr:1 rr) since the probability of getting the homozygous dominant and homozygous recessive genotypes is the same as the probability of getting the heterozygous genotype.
Why do finches on the Galapagos have so many different varieties of beak adaptations?
Answer:
Migration
Explanation:
Finches from the mainland flew to one of the first islands and adapted to the environment there, then other finches dispersed throughout the islands and adapted to the different climates and environments on those islands, causing variations in the beak.
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THE FIRST ONE TO ANSWER CORRECTLY GETS BRAINLIST!!
In order to increase their chances of surviving in a given environment, organisms modify to their surroundings through the process of adaptation.
The tropical, humid regions of Central and South America are the natural habitat of the dart frog. Northeast Asia, Japan, Korea, etc. are home to native hosta plants. This plant has large leaves, so when the sun is out, it gets as much sunshine as it can.
The Toucan, as an animal, has to eat. So, the Toucan developed a more aggressive adaptation to get food. On the other hand, the organism Monstera plant had to do something about the mold situation. Thus, it developed a less aggressive adaptation, more of a defensive one, to combat its issues.
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3. True/False. Group behavior has evolved because membership can increase the chances of survival for individuals and their genetic relatives. Explain your response:
Answer: True
Explanation:
Group behavior has evolved as a way to increase the chances of survival for individuals and their genetic relatives. By forming groups, individuals can work together to find food, defend against predators, and care for offspring. This behavior is often seen in animals that live in groups, such as primates and birds, where individuals can share the responsibility of finding food, protecting their territory, and caring for their young. By working together, the group as a whole has a greater chance of survival than any individual on their own. Over time, natural selection can favor traits that promote group behavior, as they increase the chances of survival and reproduction. Therefore, it is true that group behavior has evolved as a way to increase the chances of survival for individuals and their genetic relatives.
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Cephalopods are a class of mollusks and has an advanced nervous system and defensive mechanisms.
Thus, advanced nervous system of cephalopods allows them to process information and respond quickly with respect to the change in the environment. They have also camouflage and defensive mechanisms that enable them to blend in their environment.
The advanced nervous system of cephalopods helps them to process information, make decisions, and respond to their decisions more quickly. These characteristics make them more intelligent to hunt and capture prey. Their intelligence and physical adaptations make them highly successful predators in their underwater habitats. Examples include octopuses, cuttlefish, etc.
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The elements that are made in an average main-sequence star are helium, carbon, and oxygen.
The elements that are made in a massive main sequence star as it starts to die elements are gold and uranium,
What is the life cycle of a star?The life cycle of a star refers to the cycles which a star undergoes from birth to death of the star.
A star changes over time through a process called stellar evolution. The lifespan of a star can vary depending on its mass, from a few million years for the most massive to trillions of years for the least massive, which is much longer than the universe has been around for now.
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Compare the skeletons of the human and gorilla as shown below.
Gorilla sperm have one more chromosome than human sperm. Human sperm have 23 chromosomes while gorilla sperm have 24.
Chromosome is a threadlike structure of nucleic acids and protein found in the nucleus of most living cells, carrying genetic information in the form of genes.
DNA sequence analysis of hemoglobin alpha gene shows that humans and chimpanzees have more similar sequence to each other than they do to gorilla's DNA sequence.
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Let’s review the normal baroreceptor reflex. Drag the labels onto the figure to create a flow chart of how the baroreceptor reflex would respond to decreased mean arterial pressure. View Available Hint(s)
Mechanoreceptors known as baroreceptors enable the autonomic nervous system to communicate information generated from blood pressure.
Thus, Baroreceptors come in two varieties: low-pressure volume receptors and high-pressure arterial baroreceptors, both of which are triggered by stretching of the vessel wall.
Carotid sinuses and the aortic arch both include arterial baroreceptors. The atria, ventricles, and pulmonary vasculature all include low-pressure volume receptors (also known as cardiopulmonary receptors).
When you experience something that raises or lowers your blood pressure, the baroreceptor reflex keeps it constant. Your blood pressure is swiftly returned to normal range after a complicated sequence of procedures.
Thus, Mechanoreceptors known as baroreceptors enable the autonomic nervous system to communicate information generated from blood pressure.
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black fur in minks B is dominant to brown fur
If black fur (B) in minks is dominant to brown fur (b), it is seen as a statement that state that minks with at least s single copy of the dominant allele (BB or Bb) will express black fur, and also that the minks with two copies of the recessive allele (bb) will express brown fur.
What is the dominant trait about?In the event that dark hide (B) in minks is prone to brown hide (b), it implies that minks with at slightest one duplicate of the prevailing allele (BB or Bb) will express dark hide, whereas minks with two duplicates of the latent allele (bb) will express brown hide.
Hence, the real genotypes and phenotypes of minks for hide color are said to be:
BB: homozygous prevailing, dark fur phenotypeBb: heterozygous, dark fur phenotypebb: homozygous passive, brown fur phenotypeLearn more about dominant trait from
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(Ch12) A trademark expires after 20 years and must be reapplied for to continue.
True
False
Answer: false
Explanation: A federal trademark lasts 10 years from the date of registration, with 10-year renewal terms. Between the fifth and sixth year after the registration date, the registrant must file an affidavit to state that the mark is still in use.
distinguish between coral reefs and kelp forests
Coral reefs and kelp forests are both underwater ecosystems, but they are quite different from each other. Coral reefs are made up of tiny animals called coral polyps that secrete calcium carbonate skeletons, which build up over time to form the reef structure. Coral reefs are found in warm, clear, shallow waters in tropical and subtropical regions.
Kelp forests, on the other hand, are underwater forests made up of large, brown seaweeds called kelp. Kelp forests are found in cold, nutrient-rich waters in temperate regions. Kelp forests provide habitat for a wide variety of marine life, including sea otters, fish, and invertebrates.
Overall, coral reefs are characterized by their hard, rock-like structure and the diversity of colorful marine life they support, while kelp forests are characterized by their tall, swaying seaweed and the abundance of fish and other animals they attract.
Wolves eat rabbits. Foxes also eat rabbits, rabbits, eat deer, implants, mice, eat insects insects eat nectar from plants which diagram would best represent this description.
The diagram that would best represent this description is a food web.
What is a food web?A food web is a diagram showing the organisms that eat other organisms in a particular ecosystem, predators being higher in the web than their prey.
According to this question, the following feeding relationship occurs;
wolves eat rabbitsfoxes also eat rabbitsrabbits eat deer, implantsmice eat insectsinsects eat nectar from plantsThese feeding relationship involving many organisms is best represented using a food web.
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Which fossils would you expect to find in a rock that is 405 million years old?
Suppose you find a rock with a goniatite fossil and another rock with an ammonite fossil? Which rock
is older? How do you know?
Which organism would make the best index fossil? Why?
if you find a rock that has both a nautilus and goniatite fossil, about how old is the rock? how do you know?
if you find a rock that has belemnite fossil in it, how old is the rock?
Fossils of marine spineless creatures such as trilobites, brachiopods, and mollusks would be said to be found in a shake that's 405 million a long time ago.
What is the fossils?Goniatites are more seasoned than ammonites, so the shake with the goniatite fossil is more seasoned. Typically since goniatites to begin with showed up within the Devonian period, whereas ammonites did not show up until the afterward Carboniferous period.
Therefore, Both nautiloids and goniatites lived amid the Devonian and Carboniferous periods, so the place containing both fossils is likely to be from one of these periods
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Glycogen, amino acids, cholesterol, and fat-soluble vitamins are
stored in the
Answer: Muscles
Explanation: the body transforms carbohydrates into glycogen that is in tun stored in the muscles for energy
Describe ways companies, or individual employees can manage their stress so that they can invest in their future well-being.
Answer
Workload, lack of job security, and personnel problems gang up on and overwhelm employees, dragging down their satisfaction levels. In fact, the negative consequences from stress are so strong that it has been declared a World Wide Epidemic by the World Health Organization.Explanation:u got this
What are living things that would make a good candidate for biomimicry. Describe the type of invention of solutions you would create.
Living things that would make a good candidate for biomimicry are those that have evolved unique adaptations and strategies to survive and thrive in their environments.
Which animals make a good example?Lotus leaves: Lotus leaves feature a distinct microstructure that repels water and keeps the leaves clean. This might be utilized to make self-cleaning surfaces for use in construction materials, textiles, and even automotive windshields.
Kingfisher: Kingfishers are known for their ability to dive into water without making a splash. This is due to their streamlined beak and head shape. This could be used to create more efficient and quieter bullet trains and planes.
Spider silk: Spider silk is recognized for its toughness and pliability. This might be utilized to develop novel materials for use in a variety of applications, including protective jackets and medical implants.
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4. Plan an Investigation Design a controlled
experiment to demonstrate that birds do not
spontaneously generate on birdfeeders.
We can see here can design a controlled experiment to demonstrate that birds do not spontaneously generate on birdfeeders:
Obtain two identical birdfeeders and fill them with the same brand and type of birdseed.Put both birdfeeders in the same spot, one on the ground and one hanging from a tree or pole.Pick a random time of day to check the birdfeeders and count the number of birds on each feeder.What is an experiment?We can actually see here that when carrying out experiment, hypothesis put must be made. A scientific or methodical way to testing a hypothesis or research issue entails modifying one or more variables in a controlled environment and observing the effect of these manipulations on the outcome.
Experiment actually entails a methodical technique designed to gather data to support or disprove a hypothesis or answer a research question.
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7. Draw a cladogram of the following dinosaurs: Sauropods, Prosauropod A, Prosauropod
B, Theropods [2 pts]
The cladogram of the animal given in the information depicted below.
What is a cladogram?A visual representation of the evolutionary associations amidst a group of organisms is demonstrated by a cladogram. Displayed via a branching structure similar to that of a tree, it illustrates the variety within the evolution of various species. The ancestors are depicted by nodes and evolutionary paths through branches.
In the field of biology, cladograms play an instrumental role in representing relationships amidst various living beings while relying on the principle of cladistics. Cladistics categorizes organisms premised on prevailing character attributes, commonly referred to as synapomorphies.
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A litter of pigs is born. Three are female, and three are male.
Which set of symbols correctly describes the sex of each piglet?
What is a function of the male reproductive system carried out by the structure indicated by the Which phrases accurately characterize sexually transmitted infections (STIs)
In order to maintain male reproductive function, the male reproductive system produces androgens like testosterone, which are then transported into the female reproductive system for fertilization. Sexually transmitted infections, or STIs, are contagious through all types of sex, including vaginal, oral sex.
STIs may have a variety of symptoms or none at all, and they may be brought on by bacteria, viruses, or parasites. Chlamydia, gonorrhoea, syphilis, human papillomavirus (HPV), herpes, and human immunodeficiency virus (HIV) are a few examples of frequent STIs.
STIs can be avoided by abstaining from sexual activity or engaging in mutual monogamy, as well as by using condoms, dental dams, and other barrier techniques.
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Why does the conifer life cycle take two years to complete?
Answer: Fertilization and seed development is a long process in pine trees.
Complete the sentence with the best relative pronoun.
Crop rotation,______
dates back to nearly 6000 BCE, can replenish soil nutrients and reduce the need for pest control.
Answer:
Explanation:
Crop rotation, a farming practice that dates back to nearly 6000 BCE, can replenish soil nutrients and reduce the need for pest control.
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This is about finches:
What is an environmental condition that you can think of that could act as a "selection agent" for choosing the most beneficial traits of a species to move into the next generation?
How does the inefficiency of energy transfer from one trophic level to the next play a role in density-dependent limiting factors?
The inefficiency of energy transfer from one trophic level to the next is an important factor in the dynamics of ecological systems and can influence density-dependent limiting factors.
As energy moves up the trophic levels, from producers to herbivores to carnivores, there is a loss of energy at each step due to metabolic processes such as respiration, digestion, and heat loss. This loss of energy limits the amount of biomass that can be supported at each successive trophic level.
Because of this inefficiency, the amount of available energy and resources in an ecosystem can become limiting factors for populations at higher trophic levels.
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