manzanita comes in a large variety of species and forms. which statement is true? group of answer choices each chaparral subtype or location has its own specific species of manzanita all forms of manzanita are found in every chaparral ecosystem some species of manzanita are invasive, non-native types manzanita are fireproof
Answers
Manzanita is found in many different species and shapes. In any chaparral ecosystem, manzanita in all its varieties can be found. Hence (b) is the correct option.
Many species of the Arctostaphylos genus are known by the common name "manzanita." They exist in the chaparral biome as evergreen shrubs or tiny trees. A temperate biome, chaparral, or Mediterranean Forests and Shrub is known for its hot, dry summers and moderate, rainy winters. While it's true that many other drought-tolerant plants, like pines, and some chaparral plant species have fragrant compounds. The genus Arctostaphylos, which includes evergreen shrubs usually called manzanita in Spanish, is one of the plants with roots in California.
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manzanita comes in a large variety of species and forms. which statement is true?
a. each chaparral subtype or location has its own specific species of manzanita
b. all forms of manzanita are found in every chaparral ecosystem
c. some species of manzanita are invasive non-native types
d. manzanita are fireproof
Related Questions
what are the differences between the lymphatic system and the immune system? are there any similarities between the two?
Answers
How could early botanists MOST accurately identify hybrids with chromosomes from more than two plant varieties without knowing about the existence of chromosomes?
A.
by testing the plants for their fertility
B.
by comparing traits between generations
C.
by seeing which environments, they survive in
D.
by identifying how they were pollinated
Answers
Without being aware of chromosomes, properly identify hybrids containing chromosomes from more than two plant kinds by comparing features between generations.
What is the process of crossing two different plant kinds known as?Intervarietal hybridization is the process of crossing two distinct types. Crossing between two species of the same genus is known as interspecific hybridisation.
Does a hybrid plant possess the traits of both of its parents equally?Hybrids can exhibit hybrid vigour, occasionally developing larger or taller than either parent, and they are not necessarily intermediates between their parents (as in the case of blending inheritance). In animal and plant breeding, when there is interest in the individual parentage, the concept of a hybrid is interpreted differently.
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The evolutionary tree below shows 13 living species labeled as 'S1' through
'S13'. Use it answer the question: Which 2 species in the tree would you
expect to have the most similarities with each other?
1) S1 and S2
2) S2 and S3
3) S3 and S4
4) S5 and S6
5) S6 and S7
7) S7 and S8
8) S8 and S9
9) S9 and S10
10) S11 and 12
11) S12 and 13
Answers
the effect of pon the rate of photosynthesis?
Answers
Answer:
sun gives plant energy which gives animal and humans food
Explanation:
Answer:
Without enough light, a plant cannot photosynthesis very quickly - even if there is plenty of water and carbon dioxide and a suitable temperature. Increasing the light intensity increases the rate of photosynthesis, until some other factor - a limiting factor - becomes in short supply.
Explanation:
What has the greatest influence on windspeed
Answers
The primary factor affecting wind speed is the pressure gradient between high and low pressure locations.
What affects the wind's velocity?
The difference in pressure between high- and low-pressure zones is known as a pressure gradient.
The pressure gradient and wind speed are intimately correlated, so as the pressure gradient (i.e., change in pressure) grows, the wind speed at that place also increases.
What influences wind speed the most?
Because the sun heats the Earth differently in different regions, creating pressure differences, wind is a result of a horizontal variation in air pressure, therefore the sun is the primary source of most winds.
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what are the 4 different bases in dna and how do they pair?
Answers
Answer:
Attached to each sugar is one of four bases--adenine (A), cytosine (C), guanine (G), or thymine (T). The two strands are held together by hydrogen bonds between the bases, with adenine forming a base pair with thymine, and cytosine forming a base pair with guanine.
A pairs with T.
G pairs with C.
*
Force Pairs don't cancel each other out because:
Answers
Answer:
it's not possible to exert more force on an object than it can exert back
Answer: Force pairs don't cancel because they act on different objects. Forces can cancel only if they act on the same object.
Suppose a trait is controlled by a gene that has one dominant allele (G) and one recessive allele (g).
Which of the following crosses would be expected to produce the greatest variety of genotypes among the offspring?
Answers
Answer:
Gg x Gg
Explanation:
Gg x Gg crosses would be expected to produce the greatest variety of genotypes among the offspring.
What is Punnett Square?A Punnett square is defined as a graphical representation of the possible genotypes of the offspring resulting from a particular cross or breeding event. Creating a Punnett square requires knowledge of the genetic makeup of the parents.
For a monohybrid cross, Punnett squares are 2X2 squares containing four boxes where each represents a fertilization event between the original gametes. While the second type is used to predict the outcome of breeding experiments where two traits are being observed and the Punnett square is large with sixteen boxes.
In the above example, if a Gg x Gg cross occurs, the genotype for the children will be Gg, which would be expected to produce the greatest diversity of genotypes among the offspring, i.e. 100%.
Thus, Gg x Gg crosses would be expected to produce the greatest variety of genotypes among the offspring.
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Which organism below receives 10% of the available energy?
frog
eagle
grasshopper
grass
Answers
Describe the events that occur during the cell cycle. Include what happens in each of the following stages: interphase, mitosis, cytokinesis.
Answers
Answer:
Cell cycle or cell division refers to the series of events that take place in a cell leading to its maturity and subsequent division. These events include duplication of its genome and synthesis of the cell organelles followed by division of the cytoplasm.
interphase-During interphase, the cell copies its DNA in preparation for mitosis. Interphase is the 'daily living' or metabolic phase of the cell, in which the cell obtains nutrients and metabolizes them, grows, reads its DNA, and conducts other "normal" cell functions. This phase was formerly called the resting phase.
mitosis-In cell biology, mitosis is a part of the cell cycle, in which, replicated chromosomes are separated into two new nuclei. Cell division gives rise to genetically identical cells in which the total number of chromosomes is maintained.
Cytokinesis-Cytokinesis is the division of the cytoplasm in eukaryotic cells that produces distinct daughter cells. Cytokinesis occurs at the end of the cell cycle following mitosis or meiosis. In animal cell division, cytokinesis occurs when a contractile ring of microfilaments forms a cleavage furrow that pinches the cell membrane in half.
Explanation:
hope it helps u
The ________ of a population is the time it takes for the cells to double in number.
A) binary fission
B) exponential growth
C) generation time
D) arithmetic growth
E) log phase
Answers
The (c) generation time of a population is the time it takes for the cells to double in number.
A population of bacteria will double in size over the course of one generation. The generation time varies from minutes to hours for various bacteria.
Due to binary fission, bacteria multiply by a process known as geometric progression, doubling every generation. Generation time measures the typical time elapsed between the birth of an individual and the birth of its progeny. A population's age (x), the percentage of females that survived to that age (lx), and the typical number of kids that females left at that age are multiplied to find the mean generation time (mx).
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Link the regulation of breathing in humans to the three components of any homeostatic process (ASAP PLS)
Answers
Answer:
Homeostasis is the process by which the body maintains a stable internal environment despite external changes. It involves three main components: receptor, control center, and effector. The regulation of breathing in humans is linked to all three components of homeostasis.
Receptor: The receptor in this case is the chemoreceptors located in the carotid arteries and aortic arch. They detect changes in the levels of oxygen, carbon dioxide, and pH in the blood.
Control center: The control center is the respiratory center located in the medulla oblongata of the brainstem. It receives input from the chemoreceptors and sends signals to the effectors to maintain homeostasis.
Effector: The effectors in this case are the muscles involved in breathing, including the diaphragm and intercostal muscles. They are controlled by the respiratory center and adjust the rate and depth of breathing to maintain the appropriate levels of oxygen, carbon dioxide, and pH in the blood.
Overall, the regulation of breathing in humans is an important example of how the three components of homeostasis work together to maintain a stable internal environment in the face of changing external conditions.
Explanation:
compare homologous pairs of chromosomes with sister chromatids.
Answers
Answer: The key difference between homologous chromosomes and sister chromatids is that homologous chromosomes may not carry identical information all the time whereas sister chromatids carry identical information all the time
Cell Analogy, PLEASE HELP IF YOU ARE GOOD WITH BIOLOGY! THANK YOU I APPRECIATE IT SO MUCH! NEED ANSWERS ASAP.
Read the example analogy below and label which underlined words match the different organelles listed. Then,
in the space at the bottom of the page, write your own cell analogy!
There is a building in the middle of town designed for making donuts. In the building are special ovens where
these donuts are made. In the center of the building is an office where the bakers keep all of the recipes for
making the donuts. Within the office there is a small workspace where the special oven parts are designed and
assembled.
Outside of the office is a conveyor belt which is used to move the baking sheets, pieces of the oven, and other
necessary things to the ovens. There are many generators that provide the energy to power the ovens so that
they can bake donuts all day. Once the donuts are made, they are sent to the decorating station to be iced,
sprinkled, and packaged up for delivery. Rolling carts are used to move the donuts from place to place, and
eventually to the delivery trucks lined up along the back wall of the building to take them out into the town.
If any of the donuts get damaged in the process, they get placed in the break room where hungry employees will destroy them on their breaks.
Answers
Answer: Just use clues from the questions
Explanation:
there are clues that represent the different parts
In the given scenario the oven that is used to make the donuts are analogous to the ribosomes which are used for the synthesis of protein. A. The different parts of the building can be matched with the cell organelles as follows: 1- oven, 2- office for recipes, 3- delivery trucks, 4-generators, 5- hungry employees, 6- decorating station, 7- small workspace to design oven parts, 8- donuts, 9- conveyer belt, 10- office for oven assembly.
Describe the process of sorting and transporting proteins.Protein targeting and sorting are laborious processes that must be done carefully. While translation is still active, the first stage of protein sorting takes place. On ribosomes that are attached to the endoplasmic reticulum membrane, numerous proteins that are destined for the endoplasmic reticulum, the Golgi apparatus, lysosomes, the plasma membrane, and secretion from the cell are synthesized.
The endoplasmic reticulum, where protein folding and processing occur, receives the polypeptide chains as translation continues. Proteins are moved in vesicles from the endoplasmic reticulum to the Golgi apparatus, where they undergo additional processing and sorting before being moved to lysosomes, the plasma membrane, or secretion from the cell. Thus, they stand out from other cytoplasmic organelles, such as the Golgi apparatus and lysosomes.
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(a) The importance of studying international accounting has grown over the years. Briefly discuss the reasons for the growth of international accounting in recent years. (b) Culture encompasses the values and attitudes shared by a society. Analyse how the culture of a nation influences domestic and international accounting.
Answers
(a)The growth of international accounting in recent years can be attributed to several factors; Globalization, Stakeholder Demands, Regulatory Pressure. (b) Here are some ways in which culture impacts accounting; Accounting Principles and Practices, Regulatory Environment, Ethical Considerations.
Globalization: With the increasing interconnectedness of economies and the expansion of multinational companies, there is a growing need for a standardized accounting framework that can facilitate cross-border transactions and ensure consistency in financial reporting.
Investor and Stakeholder Demands: Investors and stakeholders have become more globally focused, seeking investment opportunities and partnerships in foreign markets. These stakeholders require reliable and transparent financial information to make informed decisions, leading to the need for international accounting standards.
Regulatory Pressure: Governments and regulatory bodies worldwide are recognizing the importance of harmonized accounting standards to promote transparency, accountability, and comparability.
The culture of a nation significantly influences both domestic and international accounting practices. Here are some ways;
Accounting Principles and Practices: Culture shapes the underlying values, beliefs, and norms of a society, which in turn influence the development and application of accounting principles and practices. For example, cultures that prioritize individualism may have accounting systems that focus on individual financial performance, while collectivist cultures may emphasize the community or group's financial well-being.
Legal and Regulatory Environment: Culture influences the legal and regulatory framework within which accounting operates. Different cultures may have varying levels of acceptance for transparency, disclosure, and enforcement of accounting standards.
Ethical Considerations: Culture shapes ethical norms and values, which influence accounting decisions and practices. What may be considered acceptable ethical behavior in one culture may be viewed differently in another culture.
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If brown fur is the dominant trait observed in a population
of rabbits, which possible genotypes could a rabbit with
brown fur have?
Answers
B : brown fur
b: not brown/ white
Heterozygous: Bb
Homozygous : BB
1) compare all three states of matter to the
right. Which square has the greatest density
and why? And why is it correct?
Answers
Answer:
A
Explanation:
it has more matter in given area, so it is denser.
What causes the Pacific Ring of Fire to have so many volcanoes?
Answers
So C would be your answer
Answer:
the answer is c
Explanation:
show, by drawing an arrow, the direction in which dna will migrate if the positive and negative electrodes are positioned as shown. why will it migrate in that direction?
Answers
DNA will migrate towards the positive electrode when subjected to an electric field.
DNA molecules have a negatively charged phosphate backbone due to the presence of phosphate groups.
When placed in an electric field with the negative electrode on one side and the positive electrode on the other, the negatively charged DNA will be attracted to the positive electrode, causing it to migrate in that direction.
Hence, DNA will migrate towards the positive electrode because of its negative charge, which is attracted to the positive charge of the electrode. To show this with an arrow, you would draw an arrow pointing from the negative electrode towards the positive electrode.
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Which is most likely to have a low processivity?
a. a dna polymerase that is primarily a repair enzyme
b. a dna polymerase that is a main polymerizing enzyme
c. a dna ligase
d. a primase
Answers
Correct option is b) A DNA polymerase that is a main polymerizing enzyme.
DNA polymerase have specific role in the replication of DNA process. In E.coli which replicates the genome from a single replication fork, the polymerase DNA POL III enzyme primarly responsible for DNA replication and then form replication complex with high processivity.
The polymerase is physically linked to clamp through a clamp interacting sequence motif. This interaction serves to increase the processivity of DNA polymerase. Because the when its high then synthesis DNA very quickly. This is due to part of the beta -clamp that hold on DNA stands.
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can genes predict athletic performance? provide evidence
Answers
hope that’s helps :)
gary and diane are preparing a garden. As part of their work, they must prepare the soil and plant 100 flowers. it would take diane 10 hours to prepare the soul and 12 hours for planting.
1. how much time would it take the two to complete the garden if they divide the soil prepration equally and the planting equally?
2. how much time would it take the two to complete the garden if they use compararive advantage and specialize in soil preparation or planting?
Answers
1. Time taken by Gary and Diane to complete the garden if they divide the soil preparation equally and the planting equally is 32 hours.
2. Time taken by the two to complete the garden if they use comparative advantage and specialize in soil preparation or planting is 34 hours.
1. To calculate the time taken by Gary and Diane to complete the garden, let's write the time taken by Gary to prepare the soil to be x hours. So, the time taken by Diane to prepare the soil will also be x hours. As given, Diane can plant 100 flowers in 12 hours. Thus, Diane can plant 25 flowers in 3 hours. Therefore, the time is taken by Diane to plant 100 flowers
= (100/25) × 3 = 12 hours.
Now, the time taken by Gary to plant 100 flowers will also be 12 hours. Therefore,
total time taken by both Gary and Diane to complete the garden = Time taken for soil preparation + Time taken for planting
= 2x + 12 hours = (2 × 10) + 12
= 32 hours
2. To calculate the time taken by the two to complete the garden if they use comparative advantage and specialize in soil preparation or planting, we know that Diane can prepare the soil in 10 hours while Gary can prepare the soil in 20 hours. Therefore, Diane should prepare the soil. Now, the time is taken by Diane to prepare the soil = 10 hours. Diane can plant 100 flowers in 12 hours while Gary can plant 100 flowers in 24 hours. Therefore, Gary should plant the flowers.
Now, the time is taken Gary to plant the flowers = 24 hours. Therefore,
total time taken by both Gary and Diane to complete the garden = Time taken for soil preparation + Time taken for planting
= 10 + 24
= 34 hours
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Changes in global temperature and other blank conditions have effects on organisms and on the blades to which they belong. The emergence,growth,and extinction of a large class such as dinosaurs is an example of a blank pattern
Answers
Answer:
Environmental conditions
macroevolutionary
Explanation:
Environmental conditions has a great affect on the survival, growth and development of organisms. If the environmental conditions are suitable for the organism so it will increase in population while on the other hand, if the environmental conditions are against the organisms so the organisms extinct from that region. The emergence, growth, and extinction of a large class such as dinosaurs is an example of a macroevolutionary pattern. Macroevolution is defined as the evolution of groups larger than an individual species.
A red bloom cell has diameter of 0.008mm. a model of the red blood cell has a diameter of 80mm. What is the scale of the model
Answers
Scale of the model: 1:10,000. To find the scale of the model, we need to compare the size of the model to the actual size of the red blood cell. Given that the diameter of the red blood cell is 0.008mm and the diameter of the model is 80mm, we can calculate the scale by dividing the diameter of the model by the diameter of the actual cell.
Scale = Model diameter / Actual cell diameter
Substituting the given values:
Scale = 80mm / 0.008mm
Simplifying the expression:
Scale = 10,000
Therefore, the scale of the model is 1:10,000.
1. Identify the diameter of the red blood cell: 0.008mm.
2. Identify the diameter of the model: 80mm.
3. Use the formula Scale = Model diameter / Actual cell diameter.
4. Substitute the values into the formula: Scale = 80mm / 0.008mm.
5. Simplify the expression to find the scale: Scale = 10,000.
6. The scale of the model is 1:10,000, indicating that the model is 10,000 times larger than the actual red blood cell.
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Melting receding glaciers, logging a wooded area, major flooding of a creek, and volcanic eruption with lava flow. Are these destructive methods always natural? Explain your answer.
Answers
Answer:
not all of them are natural like major flooding of a creek or logging a wooded area
Explanation:
UwU
hope this helps
What process is occurring in the plant’s cells to produce the gas in the bubbles that appear?
Answers
Answer:
Photosynthesis & gas bubbles produced will be oxygen.
The volume of gas produced is collected using a gas syringe or a measuring cylinder. So, we can measure the rate of Photosynthesis.
When a muscle fiber is held at a voltage of 0 mV at the neuromuscular end plate, acetylcholine no longer produces a current because A. the acetylcholine receptor channels all close instantly at 0 mV. B. at 0 mV, the potassium ions lodge in the receptor channel and block the influx of sodium. C. an influx of sodium is balanced by an equal efflux of potassium. D. the membrane conductance for each permeant ion is 0 at 0 mV. E. the Nernst potentials for both sodium and potassium are 0 mV in muscle fibers.
Answers
The acetylcholine receptor channels all close instantly at 0 mV. The correct answer is A.
In the context of a neuromuscular end plate, acetylcholine is released from the nerve terminal and binds to specific receptors on the muscle fiber membrane, leading to the generation of an action potential and subsequent muscle contraction.
The acetylcholine receptor channels, also known as nicotinic acetylcholine receptors, are ion channels that allow the flow of ions across the muscle fiber membrane. These channels are normally closed at rest and open when acetylcholine binds to them. When the channels open, they allow the influx of sodium ions into the muscle fiber, leading to depolarization and initiation of the action potential.
At a voltage of 0 mV, the membrane potential is already at the resting state or equilibrium potential. In this state, the acetylcholine receptor channels are closed, regardless of the presence of acetylcholine. This means that even if acetylcholine is present, it cannot produce a current because the channels are not open to allow the influx of sodium ions.
At 0 mV, the acetylcholine receptor channels are closed, preventing the flow of ions and the generation of a current. Therefore, option A is the correct answer.
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If mom's genotype is Bb, her eggs will be
a) All B or all b
b) all Bb
c) Half B and half b
d) Half BB and half bb
Answers
If a mother's genotype is Bb, her eggs can contain either a B or a b allele. This is because each egg only receives one of the two alleles from the mother, and it is random which one is passed down. So, the answer to this question is option C: Half B and half b.
It's important to understand the basics of genetics and inheritance. Each individual has two copies of each gene, one inherited from each parent. These copies are called alleles and can be either dominant or recessive. Dominant alleles are always expressed in an individual's phenotype (the physical traits they exhibit), while recessive alleles are only expressed if an individual has two copies of the recessive allele.
In this case, the B allele is dominant and the b allele is recessive. So if a mother's genotype is Bb, she has one dominant B allele and one recessive b allele. Since each egg only receives one allele from the mother, it is possible for the egg to receive either the B or the b allele. Therefore, half of the eggs will have the B allele and half will have the b allele, making the answer to this question option C: Half B and half b.
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A scientist is observing an organism under the microscope. The organism was found in salt water, is multicellular, and its cells do not have nuclei. What is most likely true about the organism based on this information?
Answers
Answer:
I think the options should be:
It is a protist because it is microscopic.
It is not a protist because its cells do not have nuclei.
It is not a protist because it is multicellular.
It is a protist because it is found in salt water.
If correct, then the answer is option B
Explanation:
The above information about the organism can confirm that the organism is not a protist because it does not possess nuclei. It could be a prokaryote but these are not multicellular but can only be under the condition that maybe each prokaryotic cell aggregates and exist as a colony.
Answer:
the answer is its a protis bc its microscopic .
Explanation:
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I NEED HELP PLEASEE :PPP
Answers
Answer:
c
Explanation: