Answers
3. One of the biggest drawbacks to using Case Studies is that they are often misleading, lacking "generalizability" so the results are less reliable, and are difficult to replicate (lack replication); option D
4. When researchers simply watch behavior in a natural environment as if to spy on people, this is called Naturalistic observation; option D.
5. Correlation is looking at how one trait is related to another, or "how they correlate is a scientific method that cannot determine causation; option C.
What are correlation and causation?A statistical relationship between two or more variables is referred to as correlation.
Contrarily, causation describes a link between two or more variables in which one variable has a direct impact on the others. It is implied by the concept of causation that changes in one variable directly affect changes in the other.
Correlation can only show a relationship between two variables, but it cannot determine causation.
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Related Questions
whst is the biological importance of cellular respiration
Answers
Which statement describes an interaction between the biosphere and the atmosphere that is related to photosynthesis?
During photosynthesis, plant roots take in water from soil.
During photosynthesis, plants take in carbon dioxide from the air.
Through photosynthesis, energy stored in plants is released into the air.
Through photosynthesis, energy stored in plants is transferred to humans who eat them. I WILL GIVE BRAINLIEST PLS ANSWER FAST!!
Answers
Answer:
the second one I'm pretty sure
Magma that does not reach the surface is called: Extrusive rock Imbricated Rock Metamorphic rock intrusive rock
Answers
Answer:
extrusive rock
Explanation:
Answer:
extrusive rock
Explanation:
Why might using other sources of power, like wind and solar energy, help to slow global warming? A. All types of energy cause global warming to increase. B. Wind and solar energy require heat from the sun, which would lower global temperatures. C. Wind and solar energy do not require the use of fossil fuels. D. Wind and solar energy use carbon dioxide, which would help remove it from the atmosphere.
Answers
Answer:
c
Explanation:
fossil fuels release greenhouse gasses into the atmosphere, not using them would end a lot of that pollution, thus lowering global warming
What are the reactants in Photosynthesis?
A. Water and Carbon dioxide
B. Oxygen and Carbon Dioxide
C. Glucose and Light energy
D. Water and Oxygenation
Answers
Answer:
My best guess would go with A
Explanation:
The reason why is that Photosynthesis needs sunlight, water and carbon dioxide to start reactants.
In E. coli bacteria, the lac operon contains genes that code for enzymes that break down lactose. Which statement describes when the genes in the lac operon are expressed?
Answers
The genes in the lac operon are expressed when lactose is present and the repressor protein is unable to bind to the operator region.
In E. coli bacteria, the lac operon contains genes that code for enzymes involved in lactose metabolism. The lac operon is a regulatory system that controls the expression of these genes. The expression of the genes in the lac operon is tightly regulated and depends on the presence or absence of lactose and glucose in the environment.When lactose is present, it binds to the repressor protein (lac repressor), causing a conformational change in the repressor. This change prevents the repressor from binding to the operator region of the operon. As a result, RNA polymerase can bind to the promoter region and transcribe the genes, leading to the production of the enzymes that break down lactose.In the absence of lactose, the repressor protein binds to the operator region and blocks RNA polymerase from initiating transcription. This prevents the expression of the genes in the lac operon.For more questions on protein
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In hot sunlight, dry sand heats up more than ocean water. What principles of heat and thermal energy does this difference demonstrate?
Answers
Answer:
1) Heat capacity
2) Thermal Conductivity
3) Heat reflection
Explanation:
Which characteristics of life does an automobile possess?
Answers
Answer:
The single characteristic of life that an automobile might have is METABOLISM, in that it can take in and use energy (gasoline or diesel) while producing waste exhaust and water). It cannot do this on its own, and it has no other characteristics of life.
Explanation:
The characteristics of life that an automobile possess is metabolism.
The only trait of life that an automobile might possess is metabolism, which enables it to consume and utilise energy (such as gasoline or diesel) while exhaling waste products like exhaust and water. It lacks any other aspects of life and is unable to accomplish this on its own. A car isn't a living thing.
Chemical processes take place inside of cells, tissues, organs, and living things to carry out a variety of tasks that maintain the organism's life. These processes digest ingested food, deliver nutrients to cells, eliminate waste, change energy, and produce new molecules. These procedures work together to promote growth, system repair, and excretion. In plants, photosynthesis is a metabolic process. The sum of an organism's chemical processes is known as its metabolism.
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During reduction, PGA reacts with ATP and NADPH. What does ATP contribute to the reaction?
A. carbon
B. hydrogen ions
C. electrons
D. phosphate group
Answers
Answer:
D. Phosphate group
Explanation:
When oxygen is added to a carbon chain, one of the predicted outcomes is the addition of a phosphate group to ADP, which generates ATP. Furthermore, during cellular respiration, biological energy is converted to generate adenosine triphosphate, which is used by the cells for energy.
Answer:
d
Explanation:
can someone tell me how do i do this problem?
Answers
The simulation above is about the liquid level measurement. To solve the problem, we need to:
Measure the water volume in the container before the object dropped in.Measure the water volume after the object is added in.Subtract the volume after and before the object is added. This is the object volume in mL.What is the liquid level measurement?Liquid level measurement is a method to measure the volume of an object using the water level. When an object is added to the container, the liquid level is increased. The difference between the liquid level's after-and-before volume is also the total volume of said object.
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With asexual reproduction is the genetic information the same or different?
Answers
Answer:
same
Explanation:
Asexual reproduction gives rise to two physically and genetically identical daughter cells. Thus, the genetic information remains the same.
In asexual reproduction, the daughter cells divide through the process of mitosis, which results in two daughter cells from one parent cell.
In mitosis, the chromosomes which are duplicated segregate into the two emerging cells around which then a nuclear membrane forms. In this case, there is no recombination by crossing-over or chiasmata formation that happens in the case of meiosis.
It is the recombination by crossing-over or chiasmata formation that results in varying genetic information.
Thus, as these processes do not happen in mitosis, genetic information remains the same.
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all plasmid have ability to transfer from cell ti cell?
1.true
2.false and correct
Answers
Answer:
true
Explanation:
Which of the following bet describes Earth conditions during the Hadean?A. cold and dryB. covered with glaciersC. hot with lots of volcanoesD. active with many types of life
Answers
The Hadean is considered the first division of the Precambrian, it starts with earth formation and ends with the Archean, lasting 567 million years. This eon is characterized by intense volcano activity, and a quite turbulent environment, nonetheless is in this era that is proposed the first traces of life, going from the first self-replicant molecules and protobionts to the last common ancestor. Taking this into account we can say that the correct answer is option C.
what happens during the regeneration stage of the Calvin cycle.
Answers
Explanation:
In stage 1, the enzyme RuBisCO incorporates carbon dioxide into an organic molecule. In stage 2, the organic molecule is reduced. In stage 3, RuBP, the molecule that starts the cycle, is regenerated so that the cycle can continue.
Two mothers took their new babies home from the hospital on the same day. On the first day home, when mother number one was removing the hospital name tag from her baby, she discovered that the other mother's name was on the tag. The other mother was contacted, but she was sure that she had the right baby. She did not want to give up the baby she had brought home from the hospital. Because the identity of the babies was disputed, the issue had to be decided in court. Analyze the data provided in the table and apply the laws of inheritance to solve the problem.
THINK CRITICALLY: what is the only blood type the baby from family one could have? should the babies be exchanged? because A and B blood types are always dominant to blood type O, what other blood type could baby from family two have?
Answers
Answer:
Father sex to your mother and the baby born that is you
the smell of an explosive, which triggers the bee to extend its proboscis after learning the association
Answers
The process by which bees learn to associate the smell of an explosive with the reward of food is called classical conditioning.
In classical conditioning, a neutral stimulus (in this case, the smell of the explosive) is repeatedly paired with a naturally occurring stimulus (the reward of food) until the neutral stimulus comes to elicit a response (the bee extending its proboscis) similar to the one elicited by the naturally occurring stimulus. This type of learning was first described by the Russian psychologist Ivan Pavlov in the late 19th century.Bees are capable of learning through classical conditioning, which is a type of learning in which an organism learns to associate a previously neutral stimulus with a naturally occurring stimulus in order to elicit a specific response. This process occurs in bees when they are trained to associate the smell of a specific odor, such as a flower, with the reward of food, such as nectar.
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Infer how the structure of the root would be impacted in the absence of each of these
structures.
Answers
Answer:
I cant see them
Explanation:
Please Provide a picture.
Viruses are called host specific.Why?
Answers
Explanation:
Hey, there!!
Viruses are called host specific because it only affects the certain type of specific cells or on certain organism. For example plant virus tomato mosaic virus only effects tomato it doesn't effect to human or other organism.
Likewise, mumps, chicken pox only affects to human health not plants. So, it's true state that viruses are host specific in nature.
Hope it helps...
Different reproductive strategies can affect how organisms evolve complex structures over millions of years. For example, some argue that eukaryotes are more diverse and have more complex structures than prokaryotes because of the reproductive strategies used. Which of the following statements support this argument?A: Because many eukaryotes reproduce sexually, they have more opportunity for diversity through processes, such as crossing over, independent assortment, and random fertilization.B: Because prokaryotes reproduce sexually, they can become more complex over time as a result of diversity.C: Because many eukaryotes reproduce asexually, they have a much shorter generation time.D: Because prokaryotes reproduce asexually, they have more time to acquire features needed for survival.
Answers
Asexual reproduction is a type of reproduction that does not involve the fusion of two gametes. Since this reproduction does not involve the fussion of two different cells there is no genetic mingle and the resulting organisms are genetically identical to the parent.
Prokaryotes are unicellular organisms that reproduce by mitosis, which is a form of asexual reproduction. So, for this organisms, the individuals are genetically identical.
Sexual reproduction involves the fusion of two gametes of two individuals, the resulting offspring is produced by the combination of the genetic information of both parents. This type of reproduction generates individuals that are genetically different than its parents. During meiosis, occurs genetic recombination, which after many generations, leads to the change and evolution of the species.
Eukaryotic organisms reproduce by this method. This means that these organismsn are more likely to evolve complex structures over the millions of years.
The correct option is A.
Question 23 of 33
Which of the following statements best describes how biological science has
developed over time?
OA. Scientific knowledge is recent. Our current understanding is based
on observations and experiments performed within the past 25
years.
OB. Each new idea proves all previous observations and
experimentation to be inaccurate.
C. Biological science is complete. All scientific knowledge has been
discovered.
OD. Each new idea builds on observations and experimentation made
by scientists around the world and throughout time.
4
SUBMIT
Answers
Answer:
D. Each new idea builds on observations and experimentation made
by scientists around the world and throughout time.
Explanation:
Biological science is an ever-evolving field, and our understanding of it has grown through a cumulative process. Scientists continuously build upon the knowledge and discoveries of their predecessors. New ideas and theories are developed based on observations, experiments, and the synthesis of existing information. This iterative process allows for the refinement and expansion of scientific knowledge in biology. Therefore, option D accurately captures the nature of how biological science has developed over time.
Which is true of the reaction below?
2A1 + 3CuO - Al2O3 + 3Cu
O A. Al and CuO are products.
O B. Al2O3 and Cu are reactants.
O C. Al and CuO are reactants.
O D. Al and Al2O3 are products.
Answers
Answer:
C would be correct
Explanation:
Answer:C
Explanation:
A P E X
A student pours a spoonful of dirt into a cup of water. The water and dirt are stirred together. The water turns a light brown color. Some dark pieces float to the top of the cup and another dark layer forms on the bottom of the cup. Which statement BEST describes the contents of the cup?
Answers
The statements described the contents of the cup is that it is a mixture.
What is the cup?Let us notice that the question that we have here is incomplete but to the best of my ability I would try to explain the concept that is involved here. We know that a mixture would imply any combination of the substances that are not chemically combined together.
We can see that both the water and the dirt are independent substances. They do not mix up at all when we put the dirt in the water. They would continue to be separate from each other although they have been mixed together.
Hence, we can see that putting the dirt and the water in the same place would only lead to the production of a mixture of substances as we have described in the answer stated here.
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Which best describes the difference between plant and animal cells?
Plant cell donor have a true nucleus?
Answers
Which sense of tiger is strong and how this smell help the animal in finding the fodd
Answers
The sense of smell in tigers is highly developed and serves as a critical tool for survival. It helps them locate prey, establish territories, detect potential threats, and identify reproductive opportunities. The acute sense of smell in tigers enhances their hunting efficiency and contributes to their overall adaptation as top predators in their habitats
The sense of smell in tigers is particularly strong and plays a crucial role in their survival. Tigers have a highly developed olfactory system, equipped with specialized receptors in their nasal cavity that allow them to detect and discriminate various odors in their environment.
The sense of smell is essential for tigers when it comes to finding food. Tigers are carnivores and rely on hunting to sustain themselves. Their acute sense of smell helps them locate potential prey, even from a distance. Tigers can detect the scent of other animals, such as deer or wild boar, which enables them to track and stalk their prey effectively.
The olfactory system of tigers allows them to detect not only the presence of potential prey but also to gather information about the prey's location, health, and even reproductive status. They can identify the scent markings left by other tigers, which help them establish and defend their territories. Additionally, tigers can use their sense of smell to detect the presence of rival tigers or potential threats in their surroundings.
The ability to smell plays a vital role in a tiger's hunting strategy. Tigers often rely on ambushing their prey, and a keen sense of smell allows them to analyze the scent trails left by potential prey, determining their direction and estimating the distance to their target. This helps tigers plan their approach and execute precise and efficient hunting strategies, increasing their chances of a successful kill.
Moreover, a tiger's sense of smell is not only limited to locating prey but also plays a role in identifying potential mates. During the breeding season, female tigers release pheromones that indicate their receptiveness to mating. Male tigers can detect these scents and use them to locate and court females.
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4. People usually group bacteria and viruses together as "bad" organisms. While it is true that bacteria usually
get only negative publicity, they actually do more good than bad. List four services that are provided by bacteria
that are beneficial to humans.
Answers
Answer:
the saliva in our mouth contains bacteria
the soap we use to bath contains bacteria
bacteria protects us from infections in o genitals especially in women
there is bacteria in our stomach that aids digestion
Which processes are involved in sexual reproduction in plants?
Answers
Answer:
Sexual reproduction in flowering plants involves the production of male and female gametes, the transfer of the male gametes to the female ovules in a process called pollination. After pollination occurs, fertilization happens and the ovules grow into seeds within a fruit.
Explanation:
Please provide the complementary DNA sequence, mRNA sequence, tRNA sequence, and amino acid sequence for the following DNA segment. ACAAGACGGTACTGA
Answers
The complementary sequence is TGTTCTGCCATGACT the mRNA is UGU UCU GCC AUG ACU and amino acid sequence Cysteine-Serine-Alanine-Methinine-Threonine.
What is the genetic code?The genetic code is a series of instructions to synthesize a protein form a given gene sequence.
The genetic code starts in the DNA, then pass to the mRNA, and finally to the protein sequence.
In conclusion, the complementary sequence is TGTTCTGCCATGACT the mRNA UGUUCUGCCAUGACU and amino acid sequence Cysteine-Serine-Alanine-Methinine-Threonine.
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What are the unique characteristics of the garden pea that allowed George Mendel (the father of genetics) to study them successfully?
Answers
Mendel chose the pea, one of many species, to study because the plants and seeds exhibit a variety of distinctive characteristics that appear in two readily recognizable forms (e.g., seed shape is round or wrinkled; plant height is tall or short).
George Mendel, the father of genetics, chose pea plants for his genetic experiments for a variety of reasons, including
• Garden plants are simple to grow.
• Pea plant blooms are hermaphrodites, which means they exhibit traits of both sexes.
• Plants of the pure breed can be easily obtained through self-fertilization.
• Pea plants produce more quickly than other plants.
• They have a high rate of survival and remarkable disease resistance.
Gregor Mendel's research on pea plants led him to the fundamental ideas of inheritance. He came to the idea that genes are passed down from each parent as unique, paired units.
Mendel observed how parental genes separated and if they showed up as dominant or recessive qualities in the offspring. Gregor Mendel experimented with hybridization on about 29,000 pea plants. Mendel found that peas were the perfect subject since they possessed seven easily observable features that he could control. He set up two settings before starting his pea studies.
As a result, we can infer that Mendel chose the pea as the species to study out of all the others since it has a diversity of distinguishing traits in both its plants and seeds.
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The slides in the experiment are all set to different heights. This is the ………………….. variable.
Answers
Rheumatoid arthritis is commonly associated with the presence of rheumatoid factor autoantibodies in the bloodstream. This indicates that rheumatoid arthritis is likely to be a. an infective process. b. caused by bacterial infection. c. an autoimmune process. d. because of an enzymatic defect.
Answers
Answer:
The correct answer is - c. an autoimmune process
Explanation:
Rheumatoid arthritis is a disease or condition that affects the joints mainly by swollen, and painful joints. It is an autoimmune disease as the person's own immune system attacks the body.
The presence of rheumatoid factor autoantibodies states that it is an autoimmune process. There are other autoantibodies also associated with this type of arthritis that are rheumatoid factors (RF), anti‐keratin antibodies (AKA), anti‐filaggrin antibodies (AFA), and anti‐perinuclear factor (APF).