boxes on trees in swamps give wood ducks a place to build their nests. platforms built on top of telephone poles provide a place for eagles to make their nests. in backyards and parks, people may set up houses for bats, birds, or toads. how do these artificial homes affect resources in the animal's environments? how does this in turn affect population
size
Answers
Answer:
The population of animals will grow
Explanation:
the man-made houses provide shelter without the long process it takes for finding and building which leaves animals vulnerable to predation and gives them more time to breed
Related Questions
consider the roles of if1, if2, and if3 during translation. predict what the effect would be if if1, if2, and if3 were mutated.
Answers
In the context of translation, "if1," "if2," and "if3" refer to initiation factors, which are proteins involved in the initiation stage of protein synthesis. These initiation factors play crucial roles in the process of translation,
which is the synthesis of a protein from an mRNA template.
Here are the roles of each initiation factor:
IF1: IF1 binds to the small ribosomal subunit (30S subunit) of the ribosome and helps to stabilize the ribosome-mRNA complex. It also prevents the large ribosomal subunit (50S subunit) from prematurely binding to the small subunit, thus preventing the formation of non-functional ribosomal complexes.
IF2: IF2 plays a key role in the initiation of translation by facilitating the binding of the initiator tRNA to the ribosome. It also helps in the proper positioning of the mRNA on the ribosome, ensuring that translation starts at the correct codon.
IF3: IF3 is involved in the initiation complex formation by preventing premature association of the 30S and 50S ribosomal subunits. It also helps in maintaining the stability of the ribosomal subunits and prevents the formation of non-functional ribosome-mRNA complexes.
If any of these initiation factors (IF1, IF2, or IF3) were mutated, it could have several effects on translation:
Mutations in IF1 could potentially destabilize the ribosome-mRNA complex, leading to premature binding of the large ribosomal subunit and disruption of translation initiation. This could result in reduced protein synthesis or production of truncated proteins.
Mutations in IF2 could affect its ability to properly bind the initiator tRNA or position the mRNA on the ribosome, leading to errors in translation initiation. This could result in misreading of the mRNA codons, leading to the incorporation of incorrect amino acids into the growing protein chain.
Mutations in IF3 could result in premature association of the ribosomal subunits or destabilization of the ribosomal complex, leading to impaired translation initiation. This could result in reduced protein synthesis or production of incomplete proteins.
Overall, mutations in any of these initiation factors could disrupt the normal process of translation, leading to errors in protein synthesis, reduced protein production, or production of abnormal proteins, depending on the specific nature and location of the mutations.
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I need help pleaseeeeeeee
Answers
Answer:
1. co2 and sunlight
2. glucose and oxygen
3. palisade
4.site
5. xylem and phlegm
6. stomata
7. guard cells
Which statement besisummarizes how viruses cause disease
A Viruses use cell parts for nutrients
B. Viruses reproduce best in warm, moist environments
C. Viruses use living cells to make new viruses
D Viruses absorb nutrients from another organism's body
Answers
how to calculate vmax and km for enzyme activity data
Answers
Enzymes are biological catalysts that speed up the rate of chemical reactions in living organisms. The rate at which enzymes catalyze a reaction is influenced by the substrate concentration, enzyme concentration, and temperature.
The Michaelis-Menten equation is used to model enzyme kinetics. Vmax is the maximum velocity of an enzyme-catalyzed reaction. Km is the Michaelis constant, which represents the concentration of substrate when the reaction is happening at half its maximum velocity.
The steps to calculate Vmax and Km for enzyme activity data are as follows:
Step 1: Plot the data using the Michaelis-Menten equation's reciprocal form.
On the x-axis, plot 1/[S], which is the inverse of substrate concentration, and on the y-axis, plot 1/v, which is the inverse of the initial reaction rate.
Step 2: Determine the slope of the line, which represents Km/Vmax.
Step 3: Calculate Vmax by dividing 1 by the y-intercept. In the equation, the y-intercept corresponds to 1/Vmax. When the x-axis value is zero, the y-intercept is achieved.
Step 4: Determine Km by multiplying Vmax by the slope of the line. To calculate the enzyme-substrate affinity, divide Km by enzyme concentration.
Km = (slope)(Vmax) and Vmax = 1/y-intercept
These calculations can help us understand the characteristics of enzyme kinetics.
A high Km value means a lower affinity between enzyme and substrate, while a low Km value means a higher affinity between enzyme and substrate.
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What 5 conditions need to be met for a population to be genetic equilibrium
Answers
In order to meet a genetic equilbrium, a population should:
1. Have no changes in the DNA sequence.
2. Be a very large population.
3. Perform random mating.
4. Have no migration movements taking place.
5. Have no natural selection occuring.
What will be the resulting offspring if a homozygous tall pea plant and homozygous short pea plant are crossed?
Answers
If a homozygous tall pea plant (TT) and a homozygous short pea plant (tt) are crossed, the resulting offspring will be all heterozygous (Tt) for the trait of plant height.
Each parent will contribute one allele for the trait of plant height to each offspring, and the alleles that code for tall and short plant height are dominant and recessive, respectively.
The cross can be represented using a Punnett square, which is a tool that shows the possible combinations of alleles that can result from a genetic cross. The Punnett square for the cross between a homozygous tall pea plant and a homozygous short pea plant would look like the attached picture.
Hence, all the offspring will be Tt and will exhibit the dominant trait (tall plant height) but carry the recessive allele (short plant height) and will be known as heterozygous dominant.
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Which image shows a microclimate
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what value or parameters can you adjust in the PH scale Simulation Macro computer model.
Answers
The specific parameters available in a pH-scale simulation model may vary depending on the software or program being used. Therefore, it is recommended to refer to the documentation or user guide of the particular simulation model for the exact parameters and their range of adjustment.
The initial concentration parameter allows you to set the amount of acid or base present at the start of the simulation. By adjusting this value, one can explore how different concentrations of acids or bases affect the resulting pH level. Higher initial concentrations will generally lead to more acidic or basic solutions. The volume parameter refers to the amount of solution in the simulation. Changing the volume alters the overall quantity of acid or base present, which can influence the pH level. Increasing the volume while keeping the concentration constant will result in a more diluted solution and may lead to a shift towards a neutral pH.
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Ali has an unknown bottle of liquid and wants to test if the solution is acidic. What is the color of the litmus paper he should use?
pink, orange, gray or blue
Answers
Explain how layers that form in ice are similar to tree rings
first answer gets brainliest
Answers
Explanation:
Layers of ice and tree rings are similar in that they can both record or store data from past environmental conditions. ... Just like the tree rings specific sections represent a specific period of time. Air bubbles trapped in ice provides information on past climates.
The layers that form in ice are similar to tree rings in the following ways such as record of time, environmental information, dating method, and preservation of records.
How are the layers in ice similar to tree rings?Record of time: Both ice layers and tree rings serve as a record of time, with each layer or ring representing a specific period. In the case of ice, layers are formed annually due to seasonal changes in snowfall and temperature, while tree rings are formed yearly as a result of new growth during the growing season.
Environmental information: Both ice layers and tree rings provide valuable information about past environmental conditions. Ice layers can reveal information about temperature, precipitation, and atmospheric composition, while tree rings can indicate temperature, precipitation, and even ecological events such as forest fires or pest outbreaks.
Dating method: Both ice layers and tree rings can be used as dating methods in scientific research. By counting the number of layers or rings, scientists can determine the age of the ice or tree, and by extension, the age of the surrounding environment or historical events.
Preservation of records: Both ice layers and tree rings are preserved over time, allowing scientists to study past climates and environments. In ice, the layers can be preserved in glaciers or ice sheets, while tree rings are preserved in the wood of the tree.
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Perform transcription by using the following piece of DNA. Introns are underlined. Write the final strand of mRNA created.
T A C C G T A C A A T G G G A T C
Answers
Answer:
A-T-G-G-T G-T T-A-C C C-T-A-G
Explanation:
TACCGIA CA ATG G GATC
A-T-G-G-T G-T T-A-C C C-T-A-G
The "I" in the first few letters shouldn't probably be there since there are only 4 bases: A, T, C, and G.
a eukaryotic cell is placed in a plate containing radioactively labeled uracil. which structure would the radioactively labeled uracil be seen in?
Answers
The radioactively labeled uracil would be seen in the nucleus of the eukaryotic cell.
In eukaryotic cells, the nucleus is the organelle that contains the cell's genetic material, including DNA and RNA.
Uracil is one of the four nitrogenous bases found in RNA, and it replaces thymine found in DNA.
Since uracil is a component of RNA, which is primarily synthesized in the nucleus, the radioactively labeled uracil would be seen in the nucleus.
The nucleus of a eukaryotic cell is surrounded by a nuclear membrane, which separates it from the cytoplasm. It acts as the control center of the cell and is responsible for storing and protecting the DNA, as well as transcribing it into RNA.
Therefore, when a eukaryotic cell is exposed to radioactively labeled uracil, it would be incorporated into the RNA molecules being synthesized in the nucleus.
The radioactivity can then be detected using appropriate techniques to visualize the labeled uracil within the nucleus of the cell.
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Fill in the blanks:
1. Light-touch receptor located at the epidermal-dermal border:__________.
2. Light-pressure receptor located in papillary layer of dermis: ____________.
3. Deep pressure receptors:__________.
4. Receptors that respond primarily to pain and temperature:________.
a. Merkel cells.
b. nociceptors.
c. lamellated corpuscle.
d. tactile corpuscle.
Answers
Answer:
1. merkel cells
2. tactile corpuscle
3. lamellated (lamellar) corpuscle
4. nociceptors
Explanation:
Merkel cells are epithelial cells found around hair follicles which are capable of sensing gentle touch sensations such as, for example, tactile discrimination and environmental exploration. Tactile corpuscles are a class of nerve ending required for mediating sensitivity to light touch sensations. The lamellar corpuscles are another class of nerve ending capable of sensing deep touch sensations and vibrations. Finally, nociceptors are somatic sensory receptors capable of sensing noxious (damaging) stimuli.
1. Light-touch receptor located at the epidermal-dermal border: Tactile corpuscles (D)
Light-touch sensors called tactile corpuscles, sometimes referred to as Meissner's corpuscles, are situated near the epidermal-dermal boundary. They are located in the papillary layer of the dermis's dermal papillae, which are tiny, finger-like projections.
Particularly dense populations of tactile corpuscles can be seen in skin regions like the lips, palms, and fingertips that are sensitive to gentle touch.
2. Light-pressure receptor located in the papillary layer of the dermis: Merkel cells (A)
3. Deep pressure receptors: Lamellated corpuscle (C)
4. Receptors that respond primarily to pain and temperature: Nociceptors (B)
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Meristic traits are characterized by having phenotypes that are described by ________. Meristic traits are characterized by having phenotypes that are described by ________. irrational numbers prime numbers imaginary numbers whole numbers complex numbers
Answers
Answer:
whole numbers
Explanation:
Meristic traits are referred to as traits that are countable, hence the phenotypes are described by whole numbers instead of irrational, prime, complex or imaginary numbers. Meristics traits are usually associated with fishes, it is used to characterize different known species of fish or can also be employed in identifying unknown fish species. Meristic studies are mostly done on dead fishes than on living fishes
An example of a countable trait in fishes is the number of gill rakers. The identification of the number of gill rakers can be used in identifying the specie of fish.
Which situation is a good example of the transfer of energy through radiation?
A. Energy passes from one person’s hand to another person when they shake hands.
B. A snake’s body temperature increases when the snake lies in the Sun.
C. Warm air that is less dense rises to the ceiling of a room.
D. A fan cools the CPU in a computer.
Answers
Radiation has been the mode of thermal energy transfer from a source. "A snake’s body temperature increases when the snake lies in the Sun" is an example of radiation. Thus, option B is correct.
What is radiation?Radiation has been the type by which the thermal heat energy passes from the source to the other site. It has been independent of contact and involves traveling in space with the equivalent speed of light. Unlike conduction and convection, radiation does not need matter.
The particles tend to move in space like the sun's rays heating the earth. When a snake lies in the sun its body temperature rises due to tradition as the solar energy from the sun (high temperature) moved in space to the lower temperature (snake's body).
Therefore, option B. heating the snake's body under the sun is an example of radiation.
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List and describe the 4 principles of natural selection
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Enzymes are proteins that impact chemical reactions in cells. Which statement describes the conditions under which enzymes are most effective?
Answers
Answer: The statement that suggests that the shape of an enzyme determines its function, would be the fact that enzymes are specific to certain substrates, depending on the particular shape of an enzyme it can allow binding to specific substrates and allow for catalyzing that corresponding reaction
Explanation:
Which of the following is essential for conversion of pyruvic acid into acetyl CoA?
A
lipoic acid
B
NAD+
C
TPP (Thiamine pyrophosphate)
D
All of these
Answers
The following essential compounds are required for the conversion of pyruvic acid into Acetyl CoA: lipoic acid, NAD+, and TPP (Thiamine pyrophosphate). Hence, the correct answer is (d) All of these.
Acetyl-CoA is formed from pyruvic acid through a process called oxidative decarboxylation. The conversion of pyruvic acid to Acetyl CoA is a critical phase in carbohydrate metabolism. Pyruvic acid's carbon is entirely oxidized during this conversion, and it is released as carbon dioxide. Aside from this, the first stage of aerobic respiration, glycolysis, occurs in the cytoplasm of cells. Pyruvate is transported into the mitochondria, where it is oxidized to Acetyl CoA and carbon dioxide through pyruvate dehydrogenase complex action.
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blood volume represents about ________ percent of a person's body weight.
Answers
Blood volume represents about 7-8 percent of a person's body weight.
Blood is a vital component of the human body, responsible for transporting oxygen, nutrients, and waste products throughout the body, as well as helping to regulate temperature and maintain a balance of fluids. Blood is composed of plasma, red blood cells, white blood cells, and platelets. The average adult has a blood volume of approximately 5 liters (1.3 gallons), with variations depending on factors such as age, gender, and overall health. A higher body weight typically results in a greater blood volume to support the increased metabolic demands of the body, it is important to maintain an adequate blood volume to ensure proper organ function and maintain blood pressure levels.
Deviations in blood volume, whether too high or too low, can have significant consequences on health. For example, dehydration can lead to a decrease in blood volume, resulting in reduced blood pressure and inadequate blood flow to vital organs. On the other hand, an excess of blood volume can increase blood pressure and strain the heart. Regular check-ups and a healthy lifestyle are essential in maintaining a balanced blood volume and overall well-being. So therefore blood volume represents about 7.8 percent of a person's body weight.
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An outbreak of a pathogen-caused illness occurs in a small neighborhood in a big city. Which of the following should investigators confirm first?
The water supply is not contaminated.
The illness is not carried by insects.
The infected people's homes are clean.
The infected people are not genetically similar.
Answers
Answer:
the water supply is not contaminated
Answer: Yes I believe that it is A. The water supply is not contaminated.
How is the information from the stimuli communicated to the brain? WILL GIVE BRAINLIEST IF RIGHT!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
Answers
Answer:
Sensory receptor interact with stimuli, such as light sound temperature and pain which is transformed into the code that is carried to the brain by the chain of neurons. Once the signal reaches he end of an axon, which is at the end of neuron, a neurotransmitter is released and the process repeats.
Answer:
Your body perceives the stimuli the brain recognizes the mind decides how the body will deal with the stimuli
Explanation:
Please help what does it mean to falsify something please make sure you use your own word please and thank you
Answers
Answer:
To make others believe that it's not true, or to make something wrong.
3.When Watson and Crick built and proposed the DNA structure, they determined three important features.
What were the three features they proposed? Select all that apply.
Multiple select question.
A) Two outside strands consist of alternating deoxyribose and phosphate.
B) Two outside strands consist of alternating ribose and phosphate.
C) Guanine and cytosine bases pair to each other by two hydrogen bonds.
D) Guanine and cytosine bases pair to each other by three hydrogen bonds.
E) Guanine and adenine bases pair to each other by three hydrogen bonds.
F) Cytosine and thymine bases pair to each other by two hydrogen bonds.
G) Adenine and thymine bases pair to each other by three hydrogen bonds.
H) Adenine and thymine bases pair to each other by two hydrogen bonds.
Answers
The backbone of DNA is deoxyribose and phosphate while RNA is composed of ribose and phosphate. C and G (curvy letters pair together) pair together with 3 hydrogen bonds while A and T pair together with 2 hydrogen bonds.
According to Watson and Crick, DNA replication used each strand's nucleotides as a template for new strands. Thus,option A, D, H is correct.
What is the Watson and Crick model about DNA?Watson-Crick DNA structure. The molecule of DNA is a double-stranded, helical structure. It consists of two sugar-phosphate backbones on the outside and nitrogenous base pairs on the inside, bound together by hydrogen bonds.
DNA behaves like a double helix made up of two protracted, intertwined helical strands.
In their model, the bases along one DNA strand matched the bases along the other DNA strand. Each DNA strand comprised discrete units known as bases.
Therefore, Watson and Crick built and proposed the DNA structure, which determined important features of DNA.
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What are 5 types of essays?
Answers
Answer:
Expository, narrative, persuasive, argumentative, and descriptive
Explanation:
These are the 5 types of essays
Expository, narrative, persuasive, argumentative, and descriptive essays are the five different sorts of essays.
What is an essay?
An essay is a piece of writing that attempts to persuade the reader of a certain point of view or to merely inform them on a certain subject. The essay must contain a number of crucial elements in order to make sense and convince or fully enlighten the reader.
The writer of a descriptive essay aims to paint a picture for the reader of a place, thing, or person. In an expository essay, the writer must openly express their opinions while also elaborating on the subject at hand. With an introduction, setting, characters, a plot, climax, and conclusion, a narrative essay recounts a story. It so adheres to the classic narrative structure of beginning, middle, and end.
A persuasive essay seeks to persuade the reader to share your viewpoint. It's crucial to keep in mind that a persuasive essay requires you to express your opinion and back it up with facts as well as facts. A piece of writing known as an argumentative essay takes a position on a subject. By providing facts to back up their claim, the writer tries to convince the reader that their viewpoint is the better one.
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Directions: From the words listed below, choose the letter by the word that best completes the sentence.
a. patronize b. contaminated c. digressions d. adjacent e. egocentric
16. The boys learned that the old carriage house where they used to meet weekly was _____ to a chemical
dump.
17. Although the heiress was kind to her servants, she tended to _____ them.
18. Your lies have ____ our friendship.
19. Mrs. Flynn’s lectures often contained interesting ____ about her won experiences.
20. Lonnie often bored us with his ____ stories about his bodybuilding competitions.
Answers
Answer:
16: Contaminated
17: patronize
18: Egocentric
19: Digression
20: adjacent
nvoluntary muscle contractions move food through the intestinal tract. the movement that forces the contents back a few inches before pushing it forward again is called: rotation. segmentation. peristalsis. kneading.
Answers
The movement that forces the contents back a few inches before pushing them forward again is called peristalsis. So the correct option is peristalsis.
Peristalsis is a rhythmic contraction of smooth muscles that forces food down through the esophagus and into the stomach and intestine. When food reaches the stomach, it is mixed with stomach acid and digestive enzymes to break it down further. The small intestine contains digestive juices, which help to break down food molecules further. The large intestine or colon absorbs water and salts from the remaining indigestible food matter and compacts the remaining waste material, which is then eliminated from the body during defecation or excretion.
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HELPPPPPPPPPPPPPOPPPPSBJAJAJANA
Answers
Answer:A
Explanation: Choice A is correct
Answer:
A
Explanation:
Choice A is correct out of all the options
in a certain species of animal, 33% of the bases in its dna are a. what percent of the bases are c?
Answers
Answer:
17%
Explanation:
Adenosine is not complementary to cytosine, so their percents won't be equal. You'd need to find out the percents of the purines(Adenosine and Thymine) that are there. You'd add 33 and 33 to make 66. 100-66=34. 34% is the pyrimidines in the dna. you'd divide it by two to find how much cytosine there is—leaving you with 17%.
list the function done by living organisms
Answers
Answer:
Respiration,Growth,Nutrition ,Reproduction and Excretion
Explanation:
If several highly educated scientists all study the same scientific data, which of the following is most likely to explain why they may all have different conclusions?
Answers
If several highly educated scientists all study the same scientific data, then they may have different conclusions because of the following factors:
Interpretation of data: Each scientist may have a different interpretation of the data, leading to different conclusions. This is because interpreting data involves the use of subjective judgment and prior experiences with similar data.
Personal biases: Personal biases may also affect the conclusions drawn from the scientific data. Personal biases refer to a scientist's preconceived ideas or prejudices that can influence their interpretation of the data. This can affect their ability to draw an objective conclusion.
Overemphasis of certain aspects: The overemphasis of certain aspects of the data or leaving out of certain details can result in different conclusions among scientists. Scientists may focus on different aspects of the data, leading to different conclusions.
Experimental setup and procedure: The experimental setup and procedure can also have an impact on the conclusions drawn from the data. If there are variations in the experimental setup or procedure, it can lead to different conclusions among scientists.
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