Answers
The relationship between a tree and a bird that both nests in its branches and eats its seeds is both symbiotic and mutualistic, respectively.
What is a Symbiotic relationship?
A symbiotic relationship is a type of relationship between two organisms where both benefit from the association. Examples of symbiotic relationships include mutualism, where both species benefit from the relationship; commensalism, where one species benefits and the other is unaffected; and parasitism, where one species benefits and the other is harmed.
Symbiosis is a type of relationship between two organisms in which both benefit from the interaction. In this case, the tree provides the bird with a safe place to nest and food in the form of its seeds. In return, the bird helps the tree in various ways, such as eating away any pests that might damage the tree and dispersing the tree’s seeds, allowing them to germinate in new areas. This relationship is considered mutualistic because both the tree and the bird benefit from the interaction.
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Related Questions
What is NOT one way mining can change the land?
A. Trees are planted.
B. Roads must be built to access the area
C. Trees must be cut down to clear land
Answers
One way mining cannot change the land is by not having any impact on the local ecosystem.
However, this is unlikely as mining activities often involve extensive modifications to the surrounding environment. One way that mining can change the land is by requiring the construction of roads to access the site.
These roads can fragment habitat, disrupt wildlife movement patterns, and lead to erosion and sedimentation of waterways. Additionally, mining can also require the removal of trees to clear land for operations,
which can have significant impacts on the local flora and fauna. The removal of trees can reduce habitat, increase soil erosion, and impact the local water cycle.
Therefore, mining activities can have significant impacts on the surrounding environment and require careful management to minimize these effects.
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Which of the following is an example of a legal substance that can be highly dangerous when used to relieve stress? O A. Alcohol B. Decaf coffee O C. Prescription anxiety medication O D. Herbal tea
Answers
is the long-term average weather over a large area
Answers
Which area of the brain is most active when listening
Answers
Answer: Right inferior frontal gyrus was also activated for both reading and listening comprehension. The common areas of activation are shown in white in Figure 1. Listening comprehension showed large clusters of activation in bilateral (posterior and anterior) superior temporal and middle temporal gyri.
Explanation:
A single gene with two alleles control variation in haemoglobin type in sheep. There are three different phenotypes corresponding to genotypes S^AS^A S^AS^B and S^BS^B respectively in a flock of 175 sheep the frequency of allele S^A was found to be 0.6 and frequency of allele S^B WAS found to be 0.4
Answers
Populations in Hardy-Weinberg equilibrium express the same allelic and genotypic frequencies through generations. Number of individuals expressing each phenotype: 63 sheep S^AS^A, 84 sheep S^AS^B, 28 sheep S^BS^B.
What is Hardy-Weinberg equilibrium?The Hardy-Weinberg equilibrium theory states that allelic and genotypic frequencies in populations that is in equilibrium remain the same through generations. No evolutive forces are acting on these populations, so no evolution occurs.
Assuming a diallelic gene,
Allelic frequencies
The frequency of the dominant allele f(X) is pThe frequency of the recessive allele f(x) is qGenotypic frequencies
p² (Homozygous dominant genotypic frequency), 2pq (Heterozygous genotypic frequency), q² (Homozygous recessive genotypic frequency).The addition of the allelic frequencies equals 1
p + q = 1.
The sum of genotypic frequencies equals 1
p² + 2pq + q² = 1
In the exposed example,
Alleles Frequencies
S^A f(S^A) = p = 0.6S^B f(S^B) = p = 0.4Genotypes
S^AS^A ⇒ homozygousS^AS^B ⇒ heterozygousS^BS^B ⇒ homozygousWe need to get the number of animals expressing each genotype and phenotype. To do it, we just need to use allelic frequencies and calculate genotypic frequencies (p², 2pq, and q²), and then multiply these values by the total number of animals (N = 175).
Genotypic and Phenotypic frequencies
F(S^AS^A) = p² = 0.6² = 0.36
F(S^AS^B) = 2pq = 2 x 0.6 x 0.4 = 0.48
F(S^BS^B) = q² = 0.4² = 0.16
Number of individuals expressing each phenotype
S^AS^A ⇒ 0.36 x 175 = 63 individualsS^AS^B ⇒ 0.48 x 175 = 84 individualsS^BS^B ⇒ 0.16 x 175 = 28 individualsYou can learn more about the Hardy-Weinberg equilibrium at
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Complete question
A single gene with two alleles control variation in haemoglobin type in sheep. There are three different phenotypes corresponding to genotypes
S^AS^A S^AS^B and S^BS^BIn a flock of 175 sheep the frequency of allele S^A was found to be 0.6 and frequency of allele S^B WAS found to be 0.4.
Using the hardy weinberg equation calculate the number of sheep with each phenotypes in the flock show your working
One of the challenges facing the world today is supplying enough food for the human population. Farming with genetically modified plants is a possible solution to this challenge. What is a concern with using GM plants?
A. Farming with GM plants that are resistant to chemical herbicides may lead to overuse of weed-killing compounds.
B. Farming with GM plants requires less land and energy, which may lead to lower food costs and an economic crisis for farmers.
C. GM plants require more insecticide use, which may increase the chance of chemical residues in the food supply.
D. Scientific studies on GM plants are not available so the effects of GM plants are unknown.
Answers
Answer:
Option A
Farming with GM plants that are resistant to chemical herbicides may lead to overuse of weed-killing compounds.
What caused the newt population in Oregon State Park to become more poisonous?
In your response you must discuss: adaptive traits, change to environment, likely hood to survive and likely hood to reproduce.
Answers
Answer: it is likely that the newts in Oregon State Park became more poisonous due to a combination of adaptive traits and changes to their environment.
Explanation:
It is not clear what specific event caused the newt population in Oregon State Park to become more poisonous. In order to understand the cause of this change, it would be necessary to have more information about the newts and their environment, including details about their biology, behavior, and the conditions they live in.
Adaptive traits are characteristics that help an organism survive and reproduce in its environment. If the newts in Oregon State Park developed a higher degree of poison as an adaptive trait, it could be because this trait helped them survive or reproduce more successfully. For example, if the newts were being preyed upon by a specific predator, becoming more poisonous might help them defend themselves and avoid being eaten. Alternatively, if the newts were competing with other species for resources, being more poisonous might give them an advantage in securing those resources.
Changes to the environment can also affect the traits of an organism. For example, if the newts' habitat underwent a change that made it more challenging for them to survive or reproduce, the newts might have evolved adaptive traits in response. For example, if the newts' food sources became scarce, they might have evolved a way to more efficiently extract nutrients from the food they could find.
Overall, it is likely that the newts in Oregon State Park became more poisonous due to a combination of adaptive traits and changes to their environment. These factors could have interacted in complex ways to influence the newts' likelihood of survival and reproduction, ultimately leading to the observed change in their population.
Why does blood appear to be red?
Answers
Answer: Hemoglobin
Explanation:
The most intense earthquakes happen at
1. Plate boundaries
2.subduction zones
3.mid - ocean ridges
4. Collision plate boundaries
Answers
Answer:
The answer is #2. Subduction Zones
a. What is the normal value of hemoglobin in adult males and adult females ?
Answers
Answer: Female is 12.1-15.1 g/dL or 121-151 g/L
Male is 13.8-17.2 g/dL or 138-172 g/L
Explanation:
In the 19th century, what was known about atoms?
A) The half-life of all atoms
B) The number of atoms that exist in the world is increasing
C) The atom determines the chemical property of an element
D) The exact structure of all atoms
Answers
Answer:
C. The atom determines the chemical property of an element.
Explanation:
hope this helps!
The atom determines the chemical property of an element. Therefore, option (C) is correct.
In the 19th century, it was understood that atoms determined the chemical properties of elements. Various investigations and theories proposed by scientists such as John Dalton, Dmitri Mendeleev, and J.J. Thomson led to the development of this understanding.
They observed that various elements exhibited distinct chemical behaviours and properties, which they attributed to the atoms' distinct structure and composition. This knowledge contributed to the development of atomic theory in the nineteenth century by laying the groundwork for the periodic table.
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Which is the modified segment of eye?
Answers
The cornea is the modified segment of the eye. The modified segment of the eye is the cornea, a convex transparent structure located at the front of the eye. It's made up of a single layer of cells that don't contain any blood vessels.
The cornea refracts, or bends, light as it enters the eye, and the iris and lens then focus it onto the retina for interpretation by the brain. The cornea is involved in vision by acting as the first layer to bend light so that it can focus on the retina. When the cornea is damaged or altered in any way, the outcome can be vision loss.The cornea is the transparent, dome-shaped front part of the eye that covers the iris, pupil, and anterior chamber. It plays a crucial role in the visual system by focusing light onto the retina at the back of the eye.
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Species Characteristics
X Short canine teeth, small prey size
Y 1-foot-long canine teeth, large prey size
Which species will most likely survive if the prey population in the area decreases?
A- Species X because it is difficult to bring down a small prey
B- Species X because short canines are less likely to break
C- Species Y because long canines are less likely to break
D- Species Y because it is easy to bring down a large prey
Answers
The species will most likely survive if the prey population in the area decreases (A). Species X because it is difficult to bring down a small prey is correct option.
If the prey population declines, species X, which has short canine teeth and is specialized for small prey, would benefit. This is so because of how tough it is for them to take down a large prey due to their physical makeup. In contrast, due to their specialised traits, Species Y, with 1-foot-long canine teeth and an adaptation for huge food, may encounter difficulties when hunting smaller species. Therefore, in a scenario where the population of the prey drops, Species X has a higher chance of surviving.
Therefore the correct option is (A).
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Who says the following and why? "We do our best to preserve the amenities of civilization here. Please forgive any lapses. We are well off the beaten track, you know. Do you think the champagne has suffered from its long ocean trip?" Mrs. Sappleton is trying to make Framton calm down. Zarloff is dining Rainsford before the hunt. Della and Jim are pretending they're rich. The child from "The Open Window" is pretending she is grown-up.
Answers
General Zarloff is dining Rainsford before the hunt is the correct option for the question given.
What is civilization?A civilization can be any complex society characterized by development of the state, social stratification, urbanization, and symbolic systems of communication beyond natural spoken language.
From the expression given below, General Zarloff is dining with Rainsford before the hunt is the correct option for the question given.
The excerpt above was taken from the book titled "The most dangerous game " authored by Richard Connell.
Civilization is term applied to any society that has developed a writing system, a government, produces food in surplus, has a division of labor, and urbanization.
The first civilizations include:
Indus Valley Civilization: c. 7000 to c. 600 BCEMesopotamia's Sumerian civilization: c. 6000-1750 BCEEgyptian civilization: c. 6000-30 BCELearn more about civilization at: https://brainly.com/question/870459
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What are the correct genotype percentages?
OGG=25%, Gg=50%, gg=25%
O GG=0%, Gg=100%, gg=0%
GG= 75%, Gg=0%, gg=25%
Answers
Planets A and B have the same size, but planet A is half the mass of planet B.
Which statement correctly explains the weight you would experience on each
planet?
OA. You would weigh the same on both planets because your mass
would be the same on both.
OB. You would weigh more on planet A because it has less mass than
planet B.
OC. You would weigh the same on both planets because the planets
are the same size.
OD. You would weigh less on planet A because it has less mass than
planet B.
Answers
The statement that would correctly explains the weight you would experience on each planet is You would weigh less on planet A because it has less mass than planet B. Option D
How does mass affect weight?Weight is the force experienced by an object or person due to gravity. Since it is as a result of gravitational force, it depnds on both the mass of the objct or person and the level of gravity of the planet.
Gravity is dependent on th mass of the planet, and if planet A has lesser the mass of planet B, its gravitational force will be most likly be weaker.
This therefore means a person is going to weigh less on planet A than on planet B, even though both planets have the same size.
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You hear about a new amazing fertilizer called SuperGro. The company selling it claims that using this fertilizer will double your tomato harvest! Sounds great but as a skeptical consumer you ask for a sample so that you can conduct an experiment in your garden before you buy a big bag of this fertilizer.
Use your knowledge of the scientific method to:
state a good hypothesis for your fertilizer experiment
describe the experiment you would conduct
identify the control and experimental groups/treatments
identify the dependent and independent variables
name two control variables
make up hypothetical results
state a conclusion
Answers
Experiment: The experiment would involve growing two tomato plants under identical conditions, with one plant treated with SuperGro fertilizer and the other plant not treated with the fertilizer. Both plants would receive the same amount of water and sunlight, and would be grown in the same type of soil. The plants would be monitored and data collected on their growth and yield over a specified period of time.
Control group: The tomato plant that is not treated with SuperGro fertilizer.
Experimental group: The tomato plant that is treated with SuperGro fertilizer.
Dependent variable: The yield of tomatoes from each plant.
Independent variable: The use of SuperGro fertilizer.
Control variables: Amount of water and sunlight each plant receives.
Hypothetical results: The tomato plant treated with SuperGro fertilizer produces twice as many tomatoes as the plant that is not treated with the fertilizer.
Conclusion: Based on the results of the experiment, it can be concluded that SuperGro fertilizer is effective in increasing the yield of tomato plants.
g Two linked genes, (A) and (B), are separated by 18 centiMorgans. A man with genotype Aa Bb marries a woman who is aa bb. The man's father was AA BB. What is the probability that their first child will both be ab/ab
Answers
Answer:
The probability that their first child will both be ab/ab = 41%.
Explanation:
Available data:
Two linked genes (A) and (B) ⇒ 18 centiMorgans apartMan ⇒ Aa BbMan´s father ⇒ AA BBWoman ⇒ aabbThe recombination frequency is given by the distance between genes. We have to know that 1% of recombinations = 1 map unit = 1cm.
Recombination frequency = 0.18
Man: AaBb
Gametes) AB Parental
ab Parental
Ab Recombinant
aB recombinant
18 centi morgan = 18 % of recombination in total
= % aB + % Ab
= 9% aB + 9% Ab
100% - 18% = 82% of parental in total
= % of AB + % ab
= 41% AB + 41% ab
The frequency for each gamete is:
AB 41%
ab 41%
Ab 9%
aB 9%
Cross: man x woman
Parental) AaBb x aabb
Gametes) AB, Ab, aB, ab ab, ab, ab, ab
Punnett square) AB ( 41%) Ab (9%) aB (9%) ab (41%)
ab AaBb Aabb aaBb aabb
ab AaBb Aabb aaBb aabb
ab AaBb Aabb aaBb aabb
ab AaBb Aabb aaBb aabb
F1) 41% of the progeny is expected to be AaBb
9% of the progeny is expected to be Aabb
9% of the progeny is expected to be aaBb
41% of the progeny is expected to be aabb
name six harmful substance in food production
Answers
Answer:
Expired food and drugs; expired food and drinks that has stayed beyond the appropriate time
Impure water; impure water is dirty water that is not fit for the body system
Unripe fruits; fruits that is not yet due for...
Infested food
Poorly cooked food
Cigarette
Explanation:
What do you mean by "in atleast 5 sentences" We were asked to write about typhoon Yolanda in atleast 5 sentences. So what do you mean by that?
Pls help.
Answers
Answer:It means in 5 sentences write about typhoon Yolanda
Explanation:
The purpose of Mendel's experiments with dihybrid crosses was to determine
whether:
A. pea plants had traits with more than two alleles.
B. pea plants produce haploid cells or diploid cells.
C. two recessive traits could be passed to offspring.
D. two traits affect the inheritance of each other.
Answers
The purpose of Mendel's experiments with dihybrid crosses was to determine whether two traits affect the inheritance of each other. Therefore, the correct answer is D. Mendel wanted to understand how different traits, controlled by separate genes, are inherited and whether they show any relationship or influence each other in the inheritance patterns. This was done by crossing pea plants that differed in two traits, such as seed color and seed texture, and observing the patterns of inheritance in the offspring.
Scientists discover that colder climates, areas averaging 0 to 15°C, trigger a "bleaching effect" on the epistatic gene E/e. This gene works in conjunction with the fur color gene B/b in Labrador retrievers. In more temperate climates, the (B) black fur gene dominates the (b) brown fur gene so that only the (bb) genotype produces brown Labs. In contrast, the E/e gene, which determines how much pigment gets deposited on the fur, is altered chemically by sustained cold weather. Normally, the dominant expression of this pigment gene (EE or Ee) allows the black or brown pigment to adhere to the fur. In warm climates, the recessive allele combination, (ee), alters pigmentation to produce only yellow Labs. The bleaching effects that colder climate has on pigmentation expression may be expressed as: (EE) no effect on pigmentation; black or brown fur depends on the fur coat genotype. (Ee) slight bleaching on pigmentation. Black fur changes to roan (reddish-brown) fur, and brown fur becomes gray. (ee) total bleaching effect on pigmentation; yellow fur now appears white. Mr. Johnson has an entire breeding stock of heterozygous black Labs (BbEe). He wants to breed his animals in a location that can take advantage of this environmental change on the new coat colors produced. If Mr. Johnson moves to Alaska, what color of Labrador retriever can he expect to produce the least of in his first generation of offspring?
Answers
Answer:
The least phenotype he can expect to produce in his first generation of offspring is BROWN
Explanation:
Available data:
The gene that codifies for fur color has two alleles. Dominant allele B, and recessive allele bThe gene that codifies for the presence or absence of color has the dominant allele E and the recessive allele e.Both genes work in conjunctionIn temperate climates
Individuals with Genotypes BBEE / BBEe / BbEE / BbEe are BLACKIndividuals with Genotypes bbEE / bbEe are BROWNIndividuals with Genotypes BBee / Bbee / bbee are YELLOWIn cold climates
Individuals with Genotypes BBEE / BbEE are BLACKIndividuals with Genotypes BBEe / BbEe are ROANIndividuals with Genotypes bbEE are BROWNIndividuals with Genotypes bbEe are GRAYIndividuals with Genotypes BBee / Bbee / bbee are WHITECross:
Parentals) BbEe x BbEe
Phenotypes) Black Black
Gametes) BE Be bE be BE Be bE be
Punnett Square)
BE Be bE be
BE BBEE BBEe BbEE BbEe
Be BBEe BBee BbEe Bbee
bE BbEE BbEe bbEE bbEe
be BbEe Bbee bbEe bbee
F1) Genotype and Phenoype
1/16 BBEE Black individuals 2/16 BbEE, Black individuals 1/16 bbEE, Brown individuals 2/16 BBEe, Roan individuals 4/16 BbEe, Roan inviduals 2/16 bbEe, Gray individuals 1/16 BBee, White individuals 2/16 Bbee, White individuals 1/16 bbee, White individualsTotal phenotypic proportions
3/16 black dogs1/16 brown dog 6/16 Roan dogs2/16 Gray dogs4/16 white dogs.A circuit is open when...
A. the switch is incomplete
B. the light bulb is lit
C. the circuit is incomplete
D. a buzzer is used instead of a light bulb
Answers
Answer:
A. the switch is incomplete
Explanation:
What are three things that affect an enzymes activity
Answers
Answer:
oofooooooofofofo29u4844
Answer:
Factor 1: Concentration of Enzyme
Factor 2: Concentration of Substrate
Factor 3: Effect of Temperature
Where are the A, B and RH antigens located
Answers
Answer: The A, B, and Rh antigens are located on the surface of red blood cells.
Explanation:
in photosynthesis, ______ is transferred from e_____ to the c______ by l____
Answers
photosynthesis, light energy transfers electrons from water (H2O) to carbon dioxide (CO2), to produce carbohydrates.
Small cells have a high surface-
area-to-volume ratio. New cells
are smaller than old cells. What
can we say about the surface-area-
Small surface Large surface to-volume ratio of new cells?
area to volume area to volume
ratio
ratio
The surface-area-to-volume ratio of new cells is larger
than that of old cells.
We need more information to make a statement about
the surface-area-to-volume ratio of new cells.
Answers
Answer:
surface area of a rectangular
Explanation:
so much fun last night and I was very good app
Guys please I need the answer:
What part of a flower has the stone developed from?
0 stigma
0 ovary
0 ovule
Which one???
Please helppppp❤️
Answers
Answer: Ovary
Explanation:
Identify each structure and location on the autoradiograph, which depicts several bacterial genes undergoing transcription. Answer Bank DNA RNA start of transcription end of transcription
Answers
which depicts several bacterial genes undergoing transcription. Answer Bank DNA RNA start of transcription end of transcription the sponsor
RNA polymerase binds to a portion of a gene's DNA known as the promoter to start transcription of the gene.
Explanation - Transcription is the process by which the enzyme DNA Dependent RNA Polymerase converts DNA to RNA. The helicase enzyme uncoils the double-stranded DNA during transcription, and one of the DNA strands serves as a template for the synthesis of an RNA strand.
The complementary nature of the DNA and RNA strands is well known. DNA's thymidine is replaced by uridine in the resulting RNA. The core dogma of translation is then applied to this RNA in order to produce proteins replaced by uridine nucleotides in the mrna transcript .
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In mice, large ears (E) is dominant to small ears (e). You perform dozens of hybrid crosses for this trait, producing 8545 offspring. What is the expected number of offspring with small ears?
Answers
The expected number of offspring with small ears would be 2,136
Monohybrid CrossSince large ears (E) is dominant over small ears (e) and it is assumed that the hybrid cross involves heterozygous individuals.
Ee x Ee
EE Ee Ee ee
The proportion of the resulting population would be:
EE and Ee - big ear individuals = 3/4
ee - small ear individuals = 1/4
Hence, out of 8545 offspring, the expected number with small ears would be:
1/4 x 8545 = 2,136 individuals
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