Answer:
it helps regulate them and keep them level going through the state of transpiration
Explanation:
to prevent too much water lost a plant will close it's stoma to store that water, this process is called transpriation. if the stoma is open it will dry out the plant.
so a plant losing water in reaction they will close their stoma which is homeostasis, homeostasis is balance. so for example u go through homeostasis when it's hot outside it results in u sweating, why? cause your body is trying to cool down and regulate it's self.
Use Vocabulary
Explain the relationship between
observations and hypotheses.
Use the terms technology, scientific law,
and scientific theory in complete
sentences.
3 Contrast inference and prediction.
4 Compare and contrast critical thinking
and inference,
Interpret Graphics
8 Draw a graphic organizer like the one
below. In each oval, list an example of
how to test a hypothesis using scientific
inquiry.
Test Hypothesis
Understand Key Concepts
5 Which should NOT be part of scientific
inquiry?
A. bias
C. hypothesis
B. analysis D. testing
6 Describe four real-life examples of the
results of scientific investigations.
Discuss four ways a scientist can reduce
bias in scientific investigations.
Critical Thinking
9 Suggest Why do you think people
believe some theories even if they are
not supported by credible evidence?
10 Evaluate In a magazine, you read that
two scientific investigations attempted
to answer the same question. However,
the two teams of scientists came to
opposite conclusions. How do you
decide which investigation was valid?
Answer:
1. Observation is what you have gathered after you look over it you my hypothesis of what you gathered. Hypothesis is an explanation of the observations.
2.Technology is the practical application of principles govern by scientific law that in turn is derived through observation and experimentation to prove scientific theory.
3. Ultimately, the difference between inference and prediction is one of fulfilling, a prediction is a educated guess (often about explicit details) that
can be confirmed or denied, while an inference is more concerned with the implicit.
4. Inference is something you know what going to happen next. ... Critical thinking is comparing what you already know to someone else. Inference is what you think you know is right.
5. Bias should not be part of scientific inquiry because science should be about impartially seeking objective truths through testing a hypothesis and analyzing the results. Bias leads you to find a particular result that fits a prejudgment.
6. 1. Smoking cigarettes increase the changes of cancer of the lungs. 2. Alcohol abuse can cause cirrhosis of the river. 3. Playing video games increases hand to eye coordination. 4. Adding certain fertilizers to plants helps them grow taller.
7. 1. Knowledge of the researcher. It's important to consider the researchers capacity and capability in the field which he/she wants to discover. In sence, it is in his proximity of study in order for him/her to do such approach. 2. Tools used. Making sure whatever measurement the investigator is using should be valid and reliable. Avoiding the possible results to become biased and unstable due to errors which should be avoided. 3. Sampling Method. Obtain the samples which are appropriate and that would cover the entire participants studied- not a half but the entirely of what you want to study. Entirely means as much as the possible sample covers. 4. Population. Knowing the involved participants and respondents in the study, property defineing and clustering helps the study avoid bias.
8. Critical thinking is the analysis of facts to form a judgement. The subject is complex, and several different definitions exist, which generally include the rational, skeptical, unbiased analysis, or evaluation of factual evidence.
You are working on research involving competition between animals. Which of the following resources do you not need to measure?
A. Light
B. Space
C. Water
D. Food
The resource that you do not need to measure for research involving competition between animals is Light . The correct option is A
What is light availability?
The presence or amount of light in a specific setting is referred to as light availability. The amount and type of light that is available for organisms to perceive and use for a variety of biological processes are referred to as available light.
Although diurnal/nocturnal activity patterns and other characteristics of an animal's behavior or physiology might be influenced by light availability, light is not often thought of as a resource that animals directly compete for.
Learn more about light availability here : brainly.com/question/29886993
#SPJ1
Describe one type of factor that controls cell division.
Describe how damage to one of these factors can affect the cell division process.
Thanks!
Numerous cell cycle regulatory components, including cyclins, cyclin-dependent kinases (Cdks), and cyclin-dependent kinase inhibitors, regulate the cell cycle (CKIs).
What is a factor that controls cell division?Positive cell cycle regulators cyclins and Cdks activate cell cycle components that are necessary for the beginning of the subsequent cell cycle phase.
The Influences on Cell Division Nutrients. Genetics: The nutrients in the cell have an impact on cell division. Cell division is controlled by genetic code and chemicals. Cell mutation can occur as a result of exposure to hazardous substances like pesticides and some cleaning products. Stress. Cell division is impacted by stress.
Therefore, numerous cell cycle regulatory components, including cyclins, and cyclin-dependent kinases Cdks.
Learn more about cells, here:
https://brainly.com/question/4403455
#SPJ2
A frog is able to leap away from a snake because danger is sensed and responded to by OA. the immune system O B. the nervous system OC. hormones OD DNA
Answer:
B. the nervous system
Explanation:
The nervous system is one of the body systems that has to do with the passing signal information to and fro the BRAIN and other sensory organs e.g eyes, nose, ears etc. The nervous system is what causes an individual organism to sense and respond to environmental stimuli by passing chemical signals to the brain and back to the site of effect.
According to this question, a frog is able to leap away from a snake because danger is sensed and responded to by the NERVOUS SYSTEM. Information in form of chemical signals (impulses) are passed across the brain of the animal of a possible threat, which then sends back information for the frog to react to such danger by leaping away.
A student conducted an investigation to test different designs of flood control barriers. The student hypothesized that an I-wall style
flood control barrier will last longer than a compacted-soill flood control barrier. The student found that I-wall flood control barriers
broke when an average of 8 liters of water had been added to the river side of the container, and the compacted-soil flood control
barriers broke after an average of 15 liters of water had been added. Based on the data, the evaluation of the student's hypothesis is
The student's hypothesis is incorrect; compacted-soil flood control barriers lasted longer than I-wall barriers in the investigation.
Based on the data collected in the student's investigation, the evaluation of the hypothesis shows it to be incorrect.
The student initially hypothesized that I-wall style flood control barriers would last longer than compacted-soil barriers.
However, the results showed that I-wall barriers broke after an average of 8 liters of water were added, while compacted-soil barriers withstood an average of 15 liters.
This indicates that compacted-soil flood control barriers are more effective in lasting longer under the tested conditions compared to I-wall style barriers.
For more such questions on hypothesis, click on:
https://brainly.com/question/606806
#SPJ11
NEED HELP WILL GIVE BRAINLISEST RN
From punnett squares, we can get genotypic and phenotypic ratios and probabilities among the progenies. Cross 1: genotypic ratio 1:2:1. Phenotypic ratio 3:1. Cross 2: 75% probability of having a white horn.
What is a punnett square?
The Punnett square is a graphic representation that shows the different types of gamete combinations according to the alleles involved in a cross.
Punnett square shows the probabilities of getting offspring with different genotypes and their consequent phenotypes.
Cross 1:
Parentals) Ee x Ee
Gametes) E e E e
Punnett square) E e
E EE Ee
e Ee ee
F1) Genotype
25% = 1/4 of the progeny is expected to be homozygous dominant EE
50% = 2/4 of the progeny is expected to be heterozygous, Ee
25% = 1/4 of the progeny is expected to be homozygous recessive, ee
Phenotype
75% = 3/4 of the progeny is expected to express one eye (1/4 EE + 2/4 Ee)25% = 1/4 of the progeny is expected to express two eyes (ee)Genotypic ratio ⇒ 1:2:1 ⇒ 1/4 EE : 2/4 Ee : 1/4 ee
Phenotypic ratio ⇒ 3:1 ⇒ 3/4 one eye : 1/4 two eyes
Cross 2:
Parentals) Ww x Ww
Gametes) W w W w
Punnett square) W w
W WW Ww
w Ww ww
F1) Genotype
25% = 1/4 of the progeny is expected to be homozygous dominant WW
50% = 2/4 of the progeny is expected to be heterozygous, Ww
25% = 1/4 of the progeny is expected to be homozygous recessive, ww
Phenotype
75% = 3/4 of the progeny is expected to express white horn (1/4 WW + 2/4 Ww)25% = 1/4 of the progeny is expected to express brown horn (ww)Genotypic ratio ⇒ 1:2:1 ⇒ 1/4 WW : 2/4 Ww : 1/4 ww
Phenotypic ratio ⇒ 3:1 ⇒ 3/4 white horn : 1/4 brown horn
Offspring has 75% probability of having a white horn.
You can learn more about punnett squares at
https://brainly.com/question/25357981
#SPJ1
6. Use your understanding of the Big Idea to explain which cell below converts the most
food into energy and why. Justify your answer.
Answer:
cell B
Explanation:
it has more mitochondria therefore more metabolism
in physiological Genotype and phenotype disorder male and female in reproductive system
Both males and females can experience reproductive system disorders. These disorders can be caused by genetic factors, hormonal imbalances, structural issues, infections, or other medical conditions. In males, these disorders may include erectile dysfunction, infertility, testicular disorders, prostate problems, and hormonal imbalances. In females, they may include menstrual disorders, polycystic ovary syndrome, endometriosis, uterine fibroids, ovarian cysts, infertility, and hormonal imbalances. Treatment options vary depending on the specific disorder and may involve medication, hormonal therapy, surgery, or assisted reproductive technologies.
can someone help me? discusses the pros and cons of the different breeds and species of Heliconius butterflies, which result from the shape distribution shown in the Fig. 1. The parallel variation of Heliconius melpomene (left) and Heliconius erato (right). With the exception of race # 12 in erato, each race of one species is exactly paralleled by a sympatric race of the other
The parallel variation of Heliconius melpomene and Heliconius erato butterflies, as shown in Figure 1, can be discussed in terms of their pros and cons.
Pros:
1. Genetic Diversity: The presence of multiple races within each species (with parallel counterparts) indicates a high level of genetic diversity. This diversity can contribute to the adaptive potential of the species, enabling them to better respond to changes in their environment.
2. Ecological Adaptation: The parallel variation suggests that each race has adapted to specific ecological conditions. This adaptation allows the butterflies to occupy different niches within their habitat, reducing competition between races and potentially enhancing their overall survival and reproductive success.
3. Evolutionary Potential: The parallel variation observed in Heliconius melpomene and Heliconius erato provides an opportunity to study the mechanisms of speciation and evolutionary processes. By comparing the characteristics and behaviors of parallel races, researchers can gain insights into the factors driving divergence and the formation of new species.
Cons:
1. Hybridization Risk: The presence of parallel races in sympatry increases the likelihood of interbreeding between different races of the two species. Hybridization can potentially lead to genetic mixing and loss of distinct characteristics, jeopardizing the integrity of each species.
2. Increased Complexity: The parallel variation can make it challenging to identify and classify different races, as there may be overlapping traits and intermediate forms. This complexity can hinder accurate species identification and make it difficult to understand the evolutionary relationships between races.
3. Conservation Concerns: The conservation of Heliconius butterflies becomes more complex when considering the parallel variation. Each race may have unique ecological requirements, making it crucial to protect the specific habitats and resources associated with each race in order to ensure their survival.
In conclusion, the parallel variation of Heliconius melpomene and Heliconius erato butterflies presents both advantages and challenges. The genetic diversity, ecological adaptation, and evolutionary potential are positive aspects, but the risks of hybridization, increased complexity, and conservation concerns should also be taken into consideration when studying and conserving these butterfly species.
For more such answers on butterflies
https://brainly.com/question/22952049
#SPJ8
Entre los siguientes métodos de separación de mezclas, Jorge debe seleccionar el adecuado para separar sal de una mezcla de sal y agua, en la que la sal se encuentra completamente disuelta.
50%
Teniendo en cuenta la composición de la mezcla, ¿cuál de los anteriores métodos debe usar Jorge para separar la sal?
Evaporación, porque con este método se evapora el agua y queda únicamente la sal.
Evaporación, porque este método únicamente se usa para separar líquidos.
Filtración, porque la sal y el agua se mezclan muy bien.
Filtración, porque la sal es blanca y el agua transparente.
Teniendo en cuenta las definición de evaporación, la respuesta correcta es la primer opción: para separar la sal, Jorge debe usar la Evaporación, porque con este método se evapora el agua y queda únicamente la sal.
El método de separación utilizado para el agua y la sal es: la evaporación.
La evaporación consiste en pasar el soluto disuelto en un liquido a estado gaseoso y ocurre al aumentar su temperatura de forma natural o artificial,. Dependiendo de que se desea evaporar se utiliza el material correspondiente. La técnica mas común es por contacto y puede acelerarse si utilizamos un material conductor dentro del liquido.
En otras palabras, se conoce que la evaporación es el proceso por el cual las distintas moléculas en estado líquido, como lo es en agua, pasan a un estado gaseoso de manera espontánea, siendo este el principal efecto de la evaporación.
Como se mencionó el método de separación utilizado para el agua y la sal es la evaporación. Durante este proceso, al aplicar calor, el agua se convierte en vapor y se libera al aire. La sal, como tiene otro punto de ebullición, no se evapora.
Entonces, la respuesta correcta es la primer opción: para separar la sal, Jorge debe usar la Evaporación, porque con este método se evapora el agua y queda únicamente la sal.
Aprende más:
https://brainly.com/question/17429780?referrer=searchResultsWhich Mendelian law of inheritance states that organisms inherit two
copies of each gene and donate one copy to each of their offspring?
law of genetic linkage
law of segregation
law of independent assortment
law of inheritance
Answer:
Law of segregation
Explanation:
Mendel's three laws of inheritance are:
law of dominancelaw of independent assortmentlaw of segregationThe law of segregation states that diploid organisms possess two alleles for each trait, and that only one of these alleles is passed on to their offspring. It is totally random which allele is passed on to the next generation.
which factor does NOT limit the barnacle population on the rock? A. space, because there is a limited amount of room on the rock B. parasitism, because the barnacles and rocks must exchange nutrients C. predation, because the barnacles at the top of the rock get eaten by sea birds D. water, because the barnacles can only live on rocks that are near the water
Space, because there is a limited amount of room on the rock does not limit the barnacle population on the rock. so the correct option is A. Barnacles spend their entire lives in their conical shells.
They live standing on their heads and, when the tide comes in, they open their trap doors and wave their legs in the water hoping to catch bits of plankton.
What is barnacles?Barnacles are sticky little crustaceans related to crabs, lobsters, and shrimps.
Few species of barnacle are parasitic and most barnacle species are harmless to other animals. They filter feed food particles out of the water and do not harm the animal they live on.
For more information regarding barnacles, visit:
https://brainly.com/question/26889642
#SPJ1
When recording euthanasia be sure to note the date, animal identification information, confirmed or tentative diagnosis, euthanasia method and
When recording euthanasia be sure to note the date, animal identification information, confirmed or tentative diagnosis, euthanasia method and final disposition.
The euthanasia record is an important document for veterinary practices and should be maintained according to state and federal regulations and the policies and procedures of your practice.
When recording euthanasia, be sure to note the date, animal identification information, confirmed or tentative diagnosis, euthanasia method, and final disposition.
Another important thing to note is that euthanasia should be considered only when alternative management options are not available or have been exhausted, when quality of life is poor, and when euthanasia is in the best interest of the animal.
All reasonable steps should be taken to minimize pain and distress during the process.
For more such questions on euthanasia
https://brainly.com/question/685938
#SPJ8
What is the relationship between a molecule of DNA and a chromosome?
Answer: In the nucleus of each cell, the DNA molecule is packaged into thread-like structures called chromosomes. Each chromosome is made up of DNA tightly coiled many times around proteins called histones that support its structure
Explanation:
2. Relative dating methods help scientists to
determine the age of the fossils within each layer
identify what rock types are present
identify the order in which rock units formed
assign a numerical date to each rock layer studied
Answer:
The correct answer is "identify the order in which rock units formed".
Explanation:
Relative dating methods are experimental approaches that allow to identify the relative order of past events. Instead of determining the absolute age of samples such as rocks or fossils, relative dating methods correlate which samples are older. Therefore, relative dating methods help scientists to identify the order in which rock units formed.
A biochemical sample contains four different proteins (A, B, C, D) that need to be separated. Proteins A and B are glycoproteins with isoelectric points of 5.5 and 7.0 respectively. Proteins C and D are normal proteins with molecular weights of 30 and 50 kDa, respectively. Please design a chromatographic method for separating them.
The pH level at which a specific molecule has no net electrical charge is known as the isoelectric point (pI).
What is Isoelectric point?
The pH of the molecule's environment has an impact on its net charge, which can shift more positively or negatively depending on whether protons are added or taken away.
Protein Aggregation could happen if there is no net charge. It is crucial to remember that calculating a protein's pI solely based on its amino acid sequence is frequently inaccurate because protein folding, modification, and labeling can all affect the pI.
The proteome is bimodally divided into two groups of acidic and basic proteins. However, the amount of acidic and basic proteins varies between species and may be connected to taxonomy.
The pH level at which a specific molecule has no net electrical charge is known as the isoelectric point (pI).
To learn more about isoelectric point, refer to the link:
https://brainly.com/question/12996700
#SPJ1
Someone help!!! Please ASAPPP
Homologous chromosome are paired.
Homologous chromosomes are paired because they carry the same genes in the same order, although the alleles for each trait may differ.
During meiosis, the homologous chromosomes align during prophase I and exchange genetic material through a process called crossing over, which contributes to genetic diversity.In human beings, a pair of homologous chromosomes is present in every cell, one from each parent.
In females, the two X chromosomes are homologous pairs, while in males, the X and Y chromosomes are not homologous pairs since they carry different genes. During fertilization, the homologous chromosomes from the two parents pair up, and each gamete contains only one of each homologous chromosome.
For more such questions on chromosomes
https://brainly.com/question/29786859
#SPJ8
What factors differentiate earths atmospheric layers
Explanation:
The different layers of the atmosphere. The atmosphere can be divided into layers based on its temperature, as shown in the figure below. These layers are the troposphere, the stratosphere, the mesosphere and the thermosphere. A further region, beginning about 500 km above the Earth's surface, is called the exosphere.
hope it helps
Mutations of keratins in the ________ that resist tensile forces in the skin cause the blistering disease known as epidermolysis bullosa simplex.
A. microtubules
B. microfilaments
C. actin filaments
D. intermediate filaments
Mutations of keratins in the microtubules that resist tensile forces in the skin cause the blistering disease known as epidermolysis bullosa simplex.
Hereditary mutations consist of cystic fibrosis, hemophilia, and sickle cell ailment. other mutations can show up on their very own for the duration of a person's life. those are referred to as sporadic, spontaneous, or new mutations. They have an effect on just a few cells.
A mutation is a alternate in the DNA series of an organism. Mutations can result from mistakes in DNA replication for the duration of cellular department, exposure to mutagens or a viral contamination.
Mutational outcomes may be beneficial, harmful, or neutral, relying on their context or place. maximum non-impartial mutations are deleterious. In popular, the more base pairs that are tormented by a mutation, the larger the impact of the mutation, and the bigger the mutation's probability of being deleterious.
Learn more about mutations here
https://brainly.com/question/781815
#SPJ4
i don’t understand this assignment, please hell
The hormone calcitonin, which is produced by the thyroid gland, helps to regulate the concentration of calcium ions in the blood by decreasing it.
Calcitonin acts on the bones by decreasing the activity of osteoclasts, cells that break down bone tissue and release calcium into the bloodstream.
As a result, less calcium is released into the bloodstream from the bones, leading to a decrease in blood calcium concentration.
This is important for maintaining homeostasis and preventing hypercalcemia, which can lead to various health problems such as kidney stones, bone pain, and muscle weakness.
To know more about hypercalcemia, visit :
https://brainly.com/question/13061032
#SPJ1
Explain how bacteria become resistant to antibiotics
Answer:
Some bacteria due to their structures and physiology are inherently resistant to some antibiotics. This could be due to lacking transport mechanism or lacking receptor sites. Bacterium develop resistance mechanisms by using instructions provided by their DNA. Resistance genes are often found in plasmids which are small pieces of DNA that carry genetic instructions from one germ to another. Meaning that some bacteria can share their DNA and cam make other germs become resistant.
I hope this can help you and that it was clear.
Apologies if it wasn't
What are the products of respiration?
Explain how different links can show a relation between two species. Describe evidence that shows other correlations and causations between the species.
Different links show relationships between two species. In the scientific world, there are three types of links, including mutualism, parasitism, and commensalism.
Mutualism is a relationship in which both species benefit. Parasitism is where one species benefits, and the other is harmed. Commensalism is a relationship in which one species benefits, and the other is not harmed or helped.One example of a mutualistic relationship is the bee and flower relationship. Bees collect nectar and pollen from flowers for their food, while at the same time, the bee helps in pollination. The bee gets food from the flower, and the flower is pollinated. This is a mutualistic relationship. A parasitic relationship is the relationship between tapeworms and humans. Tapeworms live inside the host and get their food from the host, thereby, causing harm to the host. Evidence that shows correlation and causation between the species includes physical changes in the organism or adaptations to the environment. For example, an animal that feeds on a certain plant may evolve to have a longer tongue to reach the nectar of that plant. In summary, different links show relationships between species, including mutualism, parasitism, and commensalism. The evidence for the correlation and causation between species includes physical changes or adaptations in the organism or environment.For more questions on species
https://brainly.com/question/30766242
#SPJ8
An amino acid's unique characteristics is defined by the ________.
1. Which of the following is NOT a characteristic of life.
A. Being Multicellular
B. Responsiveness to the Environment
C. Growth and Change
D. Maintain Homeostasis
Answer:
it may be a or d but b and c are a characteristic in life
G WARM-UP Which of the following factors do you think can affect the size and structure of a population? the number of individuals who enter a population the number of individuals who exit a population limitation of resources natural events human activity DONE Intro 2 of 3
Answer:
All of the factors listed can affect the size and structure of a population.
Describe Patterns Explain in your own words how sharks have changed throughout
their evolutionary history and suggest some reasons why these changes may have
occurred. Think about the shark species you saw in this lab and how they differ and how
they are the same.
Answer:
HOPE IT HELPS
Explanation:
Sharks have been around for over 400 million years, and throughout their evolutionary history, they have undergone a variety of changes. Some of these changes include the development of more streamlined bodies, the evolution of different teeth shapes and sizes, and the development of more efficient swimming techniques. These changes may have occurred due to a variety of factors, such as changes in the environment, changes in food sources, and competition with other species.
For example, the shark species I saw in this lab, the Great White Shark, has a unique set of adaptations that allow it to be an efficient predator. Its streamlined body and powerful tail allow it to swim quickly and efficiently through the water, while its sharp teeth and keen senses help it to locate and capture prey. Other shark species, such as the Hammerhead Shark, have evolved unique head shapes that help them to detect and capture prey in different ways. These adaptations may have evolved due to differences in food sources or competition with other species. Overall, the evolutionary history of sharks is complex and fascinating, and studying these patterns can help us to better understand how species adapt and evolve over time.
Sharks have undergone significant changes throughout their evolutionary history. Over millions of years, they have adapted and diversified to occupy various ecological niches in the marine environment. These changes can be observed in their anatomical features, reproductive strategies, and feeding habits.
One reason for the changes in sharks' evolutionary history is the need to exploit different food sources and habitats. Sharks have evolved different teeth shapes and jaw structures to suit their preferred prey, ranging from small fish to large marine mammals.
Additionally, changes in body shape and fin structure have enabled them to be efficient swimmers in different environments, such as open ocean or shallow coastal waters.
Another reason for evolutionary changes in sharks is competition and predation pressure. As new species emerge and ecosystems evolve, sharks have had to adapt to survive and thrive in changing conditions. Natural selection favors individuals with advantageous traits, leading to the emergence of new species and the extinction of less adapted ones.
In the lab, different shark species may exhibit variations in size, coloration, fin shape, and behavior. These differences reflect their evolutionary adaptations to specific environments and ecological roles.
Despite these variations, all shark species share common ancestry and basic characteristics such as cartilaginous skeletons, powerful jaws, and an efficient swimming ability, which have been refined over millions of years of evolution.
For more such answers on Sharks
https://brainly.com/question/30582414
#SPJ8
Mitochondria, the organelles involved in cellular respiration, can also generate chemicals called reactive oxygen species (ROSs). ROSs can damage mitochondria. Damaged mitochondria generate more ROSs than healthy mitochondria. Is this an example of negative or positive feedback?
Answer:
f
Explanation:
How many family members have dimples?
Please help!
Answer:
4
Explanation:
Shaded means that the family members are affected (which in this case means having dimples)
Answer:
5
Explanation: