Identify the reasons why primates make loud calls. 1. encounters with predators 2. aggressive interactions with a rival group
Answers
Primates make loud calls for two reasons: encounters with predators and aggressive interactions with a rival group. Primates are vocal animals that communicate through a range of sounds. They have developed complex communication systems that are used to convey different meanings in different contexts, such as food acquisition, mating, and social status.
Loud calls are essential to primates' survival because they serve as warning signals to predators and rival groups. When primates are faced with predators, they tend to produce loud, alarming calls that alert other members of the group to the danger. In some cases, primates will also produce loud calls to scare off predators by making them think they are facing a large group of primates, even if the group is small or the primates are alone.
Aggressive interactions with a rival group can also trigger loud calls from primates. These calls are used to defend their territory and intimidate the rival group. When two groups of primates encounter each other, they may engage in a vocal exchange that involves a series of calls and responses. In some cases, these calls can escalate into physical confrontations, but often they are enough to resolve the conflict without violence.
Primates make loud calls to warn members of their group of potential dangers such as predators and rival groups, and to defend their territory and intimidate their rivals. These calls are essential to primates' survival, as they allow them to communicate with each other and respond to threats in a coordinated way.
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Related Questions
1. What is a conditional reflex you realize now that you have formed? What would be the conditional stimulus? Has the conditional reflex generalized? How would extinction work, if you wanted to weaken the reflex?
2. As a coach hired to turn around a struggling high school soccer team, what kinds of steps would you take to instill your players with the best retention of their skills? How often should the team practice? What kind of feedback should they receive?
Answers
1. Conditional reflex: Feeling hungry (unconditioned response) upon hearing a bell (conditioned stimulus).
2. Steps: Consistent practice, multiple times a week; timely and individualized feedback after each session.
1. An example of a conditional reflex could be feeling hungry (unconditioned response) when hearing the sound of a specific bell (conditioned stimulus). If the conditional reflex has generalized, the individual might start feeling hungry upon hearing similar bell sounds. Extinction could be achieved by repeatedly presenting the bell sound without providing food, gradually weakening the association between the sound and hunger.
2. To instill the best retention of skills, I would focus on consistent and deliberate practice sessions, tailored to address specific areas of improvement. The team should practice regularly, ideally multiple times a week, to reinforce muscle memory and improve overall performance. Feedback should be timely, constructive, and individualized, highlighting both strengths and areas for improvement. It should be provided after each practice session and match to guide their development effectively.
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Lipids, like those in butter, can be broken down into the simple substance that make them up called? A.starches
B.amino acids
C. Carbohydrates
D.fatty acids
Answers
Lipids, like those in butter, can be broken down into the simple substance that make them up called fatty acids. Thus, option D is correct.
What are fatty acids ?A saturated or unsaturated fatty acid is a carboxylic acid with an aliphatic chain in chemistry, particularly biochemistry. Fatty acids are a major component of the lipids (up to 70% by weight) in some species, such as microalgae.
But in other organisms, they are not found in their standalone form but rather exist as three main classes of esters: cholesterol esters, phospholipids, and triglycerides Fatty acids are important structural components of cells and important fuel sources for animals in any of these forms.
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Using an example, differentiate between energy efficiency and
conservation
Answers
The example of residential electricity usage to differentiate between energy efficiency and energy conservation:
Energy Efficiency: Energy efficiency refers to using energy more efficiently, achieving the same level of output or service while minimizing energy waste. These appliances are designed to consume less energy while providing the same functionality. By adopting energy-efficient technologies and practices, households can reduce their overall electricity consumption without sacrificing the level of comfort or convenience.Energy Conservation: Energy conservation involves reducing energy consumption by changing behavior or adopting practices that aim to minimize energy usage.
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Which of refers to organisms, communities, populations, and ecosystems as a whole?
Answers
The term that refers to organisms, communities, populations, and ecosystems as a whole is "ecosystem."
An ecosystem encompasses all living organisms, including plants, animals, microorganisms, as well as their physical environment, such as air, water, soil, and the interactions between them.
It represents a complex and interconnected system where organisms and their surroundings are interdependent and influence each other.
At the organism level, individuals of different species interact within a community, which consists of multiple populations of organisms living together in the same area and time.
These populations interact and depend on each other for resources and may compete or cooperate.
The term "ecosystem" goes beyond the community level by considering the physical and abiotic factors present in a particular area, such as climate, geology, and nutrient availability.
It emphasizes the interactions and flows of energy, nutrients, and matter within and between organisms and their environment.
Understanding ecosystems is essential for studying the relationships between living organisms and their surroundings, including the impacts of human activities, conservation efforts, and maintaining ecological balance.
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I need help with this practice problem The subject is the invasive species Kudzu Take your time to review the pic After, answer the “•”s
Answers
Question:
Solution:
First, remember that a food web describes which organisms eat and are eaten by other organisms in a given region. It can be thought of as showing every organism that occupies each trophic level.
Now, Kudzu is a fast-growing invasive plant that can hinder the growth of native grasses to fully mature trees. This is because the Kudzu protects them from the sunlight they need to carry out photosynthesis. This loss of native plants affects an entire ecosystem, like other plants and also insects and animals that adapted along with them (food chain), creating cascading effects throughout the ecosystem. In fact, Kudzu disrupts the food chain by threatening the vegetation that native animals use for food and shelter. Additionally, kudzu root systems affect the amount of water in the soil and native plants die as a result. Then, the environmental and ecological damage of Kudzu results from its competition with other plant species. In particular, kudzu competes with native flora for light and acts to block their access to this vital resource by growing over them and shading them with its leaves.
organisms that have many characteristics in common are grouped into a _______?
Answers
Answer:
The are grouped in species...
The manner in which plant roots grow depends on the amount of water in the soil. For example, when a plant begins to experience drought conditions, the plant's roots may grow deeper in search of water to help the plant maintain homeostasis.
A student wants to investigate the way in which plant roots respond to flood conditions. She begins by obtaining two medium-sized plants. Each plant is in a large pot. What step should the student take next?
Answers
The next step of the student should take is to flood one of the pots with water, while keeping the other pot as a control group.
This will allow the student to observe and compare the growth of the roots in the flooded pot to the control pot under normal conditions. The student should then monitor the growth of the roots over time and record any observable differences between the two plants. This will help the student understand how plants respond to flooding conditions and how it affects their root growth.
Plant roots are the underground part of a plant that anchors it to the soil and absorbs water and nutrients from the soil. Roots typically grow downwards in response to gravity, a process known as gravitropism, and will also grow towards sources of water and nutrients.
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Using your knowledge of meiosis and mitosis,
Answers
Answer:
just see explainxgzxfdtitithhsfai
what is not a function of the nervous system? control effectors direct long-term functions such as growth integrate sensory information sense the internal and external environments question 2 2 / 2 pts which of the following are organs of the central nervous system? brain and spinal cord brain, cranial nerves, spinal cord, and spinal nerves brain and cranial nerves spinal cord and spinal nerves question 3 2 / 2 pts the two structural divisions of the nervous system are the: visceral motor division and somatic motor division. sensory division and motor division. somatic sensory division and visceral sensory system. central nervous system and peripheral nervous system.
Answers
The nervous system is responsible for performing a variety of tasks that are critical to the proper functioning of the human body. The system is composed of two main components: the central nervous system (CNS) and the peripheral nervous system (PNS). The PNS includes all nervous system components outside of the brain and spinal cord, while the CNS includes the brain and spinal cord.
In order to better understand the nervous system, it is important to understand what it is not responsible for. The nervous system does not have a direct role in controlling effectors or directing long-term functions such as growth. Instead, it plays an essential role in integrating sensory information and sensing the internal and external environments.
The organs of the central nervous system are the brain and spinal cord. These organs work together to help the body process information and respond to stimuli. Finally, the two structural divisions of the nervous system are the CNS and the PNS. The CNS consists of the brain and spinal cord, while the PNS includes all other nervous system components.
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why does the body have both antibody and cell-mediated immune responses?
Answers
The body has both antibody and cell-mediated immune responses because they provide a comprehensive defense mechanism against a wide range of pathogens. These two responses work together to ensure the immune system can efficiently protect the body from infections.
The antibody response, also known as the humoral immune response, involves the production of specific proteins called antibodies by B cells. These antibodies can recognize and neutralize extracellular pathogens, such as bacteria, viruses, and toxins.
The antibody response is particularly effective against pathogens that are present in the bloodstream and body fluids. This response helps to prevent the spread of infections and supports the elimination of the pathogen from the body.
On the other hand, the cell-mediated immune response primarily involves T cells, which target and eliminate infected or abnormal cells within the body. This response is essential for the defense against intracellular pathogens, such as viruses that replicate inside host cells, as well as cancer cells and foreign tissues.
The cell-mediated immune response helps to contain the infection and prevent it from spreading to other cells, tissues, or organs.
In conclusion, having both antibody and cell-mediated immune responses allows the body to efficiently combat various types of pathogens and maintain overall health. By working together, these responses provide a comprehensive defense system that ensures the body is well-equipped to fight off infections and maintain homeostasis.
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Southern Florida has many tropical hardwood hammocks—forest habitats that are warm, wet, and populated with many broad-leaved evergreen trees. Why might a plant native to an ecosystem with a cooler climate do well if introduced to a tropical hardwood hammock? Group of answer choices The trees in the tropical hardwood hammock are better at competing for native resources than the introduced species are. The wet conditions in the tropical hardwood hammock disrupt the life cycle and limit reproduction of the introduced species. Freezing temperatures that normally limit the population in the cooler climate are lacking in the tropical hardwood hammock. Pollinators and seed carriers that normally increase the population in the cooler climate are lacking in the tropical hardwood hammock.
Answers
Answer:
Freezing temperatures that normally limit the population in the cooler climate are lacking in the tropical hardwood hammock.
Explanation:
The tropical hardwood hammocks are habitats that act as small ecosystems markedly different from the surrounding environment, and they may be seriously threatened by introduced plant species. In Florida, exotic plants have been introduced into the tropical hardwood hammock habitat, reaching to about 50% of the flora in some areas. The mature hammock of these habitats can generate a shade that maintains a temperature of several degrees cooler compared to their neighboring habitats, and thereby promoting invasion by exotic species.
During dissection of the cystic duct in an open cholecystectomy, which of the following instruments is necessary?
A. Ochsner forceps
B. Jennings retractor
C. Mixter clamp
D. O'Sullivan-O'Connor retractor
Answers
The instrument necessary during dissection of the cystic duct in an open cholecystectomy is the Mixter clamp. The correct option is C.
During a dissection of the cystic duct in an open cholecystectomy, the necessary instrument is the Mixter clamp. The Mixter clamp is specifically designed for grasping and manipulating delicate structures like the cystic duct. It has a long, slender profile with a curved jaw that enables precise handling and occlusion of the duct.
A. Ochsner forceps: Ochsner forceps are commonly used in various surgical procedures, but they are not specifically designed for the dissection of the cystic duct. They have a broad-based, serrated jaw and are more suitable for holding and manipulating larger tissue structures.
B. Jennings retractor: The Jennings retractor is a self-retaining retractor used to provide exposure and maintain a clear surgical field. While it is an essential instrument in an open cholecystectomy, it is not directly involved in the dissection of the cystic duct.
C. Mixter clamp: The Mixter clamp is the correct instrument for the dissection of the cystic duct. Its design allows for secure grasp, occlusion, and manipulation of the cystic duct during the procedure.
D. O'Sullivan-O'Connor retractor: The O'Sullivan-O'Connor retractor is a specialized instrument used for abdominal retraction in various surgical procedures. It is not directly involved in the dissection of the cystic duct in an open cholecystectomy.
In summary, the instrument necessary for the dissection of the cystic duct in an open cholecystectomy is the Mixter clamp.
The correct option is C. Mixter clamp
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Question 9 of 10
What could a human living now and a horse living thousands of years ago
have in common?
A. They need the same amount of energy to survive.
B. They have the exact same DNA.
C. They are made of some of the same matter.
O D. They both get their energy directly from the sun.
SUBMIT
Answers
Answer:
they're made of some of the same matter
Use complete sentences to explain how the mass of hydrogen is conserved during cellular respiration.
Answers
which statement about plant and animal cells are true?
Answers
Answer:
what is the question?
Explanation:
Answer:both use mitochondria to release energy
Explanation:i think
what would not cause one species to change into two species over time? group of answer choices a major river changes course and splits a valley into two parts where a single squirrel species lived. this species was a particularly poor swimmer, and couldn't get together with the squirrels on the other side of the river. a volcano erupts and lava flows into a valley, changing the light colored sand landscape, where light colored lizards live, to a dark black. birds moving back and forth from the mainland to islands and back again each week. some insects are blown many miles offshore to a group of islands and can't return to the mainland.
Answers
Answer:
C. birds moving back and forth from the mainland to islands and back again each week
Explanation:
In each of these examples, a process called geographic isolation takes place. This is where a physical barrier separates a population, forcing them to adapt to different environments and causing speciation to take place over time.
In A. a major river changes course and splits a valley into two parts where a single squirrel species lived. this species was a particularly poor swimmer, and couldn't get together with the squirrels on the other side of the river, geographic isolation takes place, as a river splits the population in two, taking away interaction.
In B. a volcano erupts and lava flows into a valley, changing the light colored sand landscape, where light colored lizards live, to a dark black, geographic isolation also takes place. One part of the valley is light colored, while the other part is dark black. The lizards living in the light colored area will most likely stay the same. In the dark black area, however, the light colored lizards are forced to adapt to the new color of the land, where predators can more easily spot them.
In C. birds moving back and forth from the mainland to islands and back again each week, geographic isolation does NOT take place. The birds are still able to interact with each other, as they can travel from the islands to the mainland without anything preventing them.
In D. some insects are blown many miles offshore to a group of islands and can't return to the mainland, geographic isolation does takes place. The insects are blown away, and the sea and the distance away acts as a barrier, preventing the insects from interacting and causing them to become two separate species.
4. Assess the importance of variations to
natural selection.
Answers
which genus is most likely ancestral to adapids and omomyids? a. ardipithecus b. proconsul c. carpolestes d. eosimias
Answers
The genus that is most likely ancestral to adapids and omomyids is carpolestes. Therefore, the correct answer is option C.
Carpolestes is a genus of extinct mammals that looks primate-like. It first existed around 58 million years ago. Some of the characteristics of this genus are:
Had flattened fingernails on its feet.Had claws on its fingers.Possessed a two-chambered auditory bulla.A study on the skeleton indicates that carpolestes animals had grasping hands and feet. That allowed them to forage for fruits, seeds, flowers, and insects on tree branches and shrubs. These features are really similar with modern primates, which may indicate that they share common ancestor.
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1. Which weather station model above would most likely have snow? ___________
2. Which weather station model above would most likely have rain? ____________
3. Which weather station above has the highest air pressure? ____________
4. Which weather station model above has the highest wind speed?_________
Answers
Answer:
1. Station B
Station B has one of the lowest temperatures of 32°F(top left) which is a temperature that snow can form at. It also has full cloud cover which is something that station C does not have and as clouds are needed for snow, station B is most likely to have snow.
2. Station A
Station A has the highest dew point at 75 (bottom left) which means that it has the highest humidity and so is the most likely to have rain. That along with a full cloud cover (shaded circle), means there are clouds for rain to fall from.
3. Station B
Has the highest pressure at 998.
4. Station C
Wind speed is measured by the lines protruding from the circle and for this simplistic model, the more lines it has, the faster the wind is going. Station C therefore has the fastest wind speed.
Fitness is defined as the probability of an organism ............ and ............ in the environmen
in which it is found.
Which words correctly complete gaps 1 and 2?
A. photosynthesising and respiring
B. reproducing and respiring
C. surviving and reproducing
D. surviving and photosynthesising
Answers
Answer:
C
Explanation:
A cladogram is shown below.
a) Why is the amoeba considered an outgroup in this cladogram?
b) What trait does a salmon have that an earthworm does not?
c) What does this cladogram tell you about the evolutionary relationship of the traits of jaws and limbs?
d) A squirrel glider is an organism with jaws, limbs, and hair. It does not use a placenta for reproduction. Where do you think this organism would belong in the cladogram?
Answers
Answer:
a) it is the only unicellular organism in this cladogram
b) a salmon has jaws
c) it tells that before having limbs the ancestors developed jaws as for a feature for the organism to survive easily
d) it is on the same level as the kangroo
The relationship between the amount of energy available for use and the amount of entropy in a food chain differs between trophic levels. why would the amount of entropy increase from one trophic level to another in a food chain or energy pyramid? a. the available energy from one trophic level to another increases b. energy is lost at each level as heat, which increases randomization c. the amount of biomass decreases from one trophic level to another d. the available energy at each level may either increase or decrease, creating randomization please select the best answer from the choices provided a b c d
Answers
The energy in the pyramid is entropy as it helps in the energy transfer energy from the trophic level the correct option is energy is misplaced at every tropic stage as warmness and serves to growth entropy.
The strength glide via meals chain and meals webs comply with the second regulation of thermodynamics. At every tropic stage, the handiest 10% strength is surpassed in the following stage and relaxation 90% is misplaced as warmness. Therefore, strength switch via meals chains continually finally ends up with lesser usable strength. The strength misplaced in the surroundings in the shape of warmth has a tendency to grow the entropy of the system. The better the tropic stage, the greater the warmth to be had to growth entropy.What is an energy pyramid?
A strength pyramid additionally called atrophic or ecological pyramid is a graphical illustration of the strength located in the trophic degrees of an ecosystem. The backside and biggest stage of the pyramid is the manufacturers and includes the biggest quantity of strength.
Thus it is clear that energy is lost at each level as heat, which increases randomization.
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If you mutated the laci gene resulting in a mutant lac repressor protein that could bind to the lac operator but not to allolactose, what would be the consequence for transcription of the lac operon?.
Answers
A lactose sensor is the lac repressor. When lactose is present, it ceases to function as a repressor, blocking transcription of the operon in its usual state.
What is allolactose produced by?As stated in this article, allolactose, a derivative of lactose, is produced by -galactosidase as a byproduct in the cleavage of lactose to glucose and galactose, and it acts as an inducer in vivo. In addition to converting lactose to allolactose (A), the enzyme -galactosidase also breaks down allolactose into glucose and galactose.
What causes allolactose to behave?The lac repressor is bound by allolactose, which changes its shape and prevents it from binding DNA. An inducer, or tiny chemical that prompts the expression of a gene or operon, includes allolactose.
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List four ways in which viruses can be similar or differ from each other.
Answers
Answer:
Are you talking about bacteria type viruses? because that's what I would assume.
Explanation:
Well, all viruses have a core of genetic material like RNA or DNA.
Viruses can have different families, geonomic makeup, host range and transmission mechanism.
I hope this helped in a way.
The reactants for cellular respiration area. glucose and ATP.b. water and ATP.c. oxygen and ATP.d. glucose and oxygen.e. carbon dioxide and glucose.
Answers
Cellular respiration is a very important process for organisms because it is from it that part of the energy necessary for survival is generated.
In respiration, we consume oxygen and glucose and form carbon dioxide, energy, and water as products.
Therefore, we can say that the reactants of cellular respiration are oxygen and glucose. Therefore, option "D" is the answer.
Molly's cut is bleeding and she is worried that it will not stop. Using your knowledge of the homeostatic process, what would you say to reassure her that the bleeding will stop
Answers
Answer:
Tell Molly that the bleeding will stop because hemostasis is the way the body stops blood loss when something happens to a vessel. This is the process of the blood clotting. If we didn't have hemostasis bleeding would continue. Unless she has hemophilia, the blood will stop. The first thing that happens is vascular constriction, then formations of platelet plugs, then the blood clots (coagulation) last the fibrous tissue grows (Fibrosis and fibrinolysis)
Explanation:
Increased per gene mRNA promotes the development of the mushroom body, resulting in honeybees shifting to foraging at 21 days of age (T/F)
Answers
The statement "Increased per gene mRNA promotes the development of the mushroom body, resulting in honeybees shifting to foraging at 21 days of age" is true as it ensures a constant supply of resources for the colony's growth and maintenance.
The development of the mushroom body in honeybees plays a crucial role in their behavioral transition from nursing tasks to foraging. The per gene, or period gene, is involved in regulating circadian rhythms, which contribute to the honeybee's daily activities, including foraging behavior. An increase in per gene mRNA expression leads to accelerated development of the mushroom body in the honeybee's brain.
The mushroom body is an essential neural structure responsible for learning, memory, and sensory integration. As the honeybee grows, its mushroom body continues to develop, preparing the bee for the complex tasks associated with foraging. When the per gene mRNA expression is increased, the mushroom body development is enhanced, leading to honeybees shifting to foraging at 21 days of age.
In summary, increased per gene mRNA promotes the development of the mushroom body, which results in honeybees transitioning to foraging at a younger age. This behavioral shift is essential for the honeybee colony's survival, as it ensures a constant supply of resources, such as pollen and nectar, for the colony's growth and maintenance.
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22. Highlight the correct answer of each underlined pair. UV radiation has shorter longer
wavelengths and
lower/higher energy than visible light and infrared radiation.
Answers
Answer:
shorter and higher
Explanation:
UV is further along in the EM spectrum so has a higher frequency and shorter wavelengths than visible light.
in terms of the change of seasons, explain the significance of the tropic of cancer, the tropic of capricorn, the arctic circle and the antarctic circle.
Answers
In terms of the change of seasons, With in June solstice, the sun is directly and over the Tropic of Cancer, indicating summer for that region of the globe and winter for the region of a Tropic of Capricorn.
The Tropic of Cancer, also designated as the Northern Tropic, is really the northernmost circle of coordinates on Earth where the Heat can be directly overhead. This happens on the Solar maximum, because when Northern Hemisphere is at its most tilted towards the Sun.
On the December Solstice, it also reaches 90 ° below the frontier at solar midnight. The loop is currently 23°26′10.6′′ north of the Equator, according to a constantly updated formula.
The Tropic of Capricorn is its Southern Hemisphere equivalent, denoting the most southerly position when the Sun can all be directly overhead. The rainforests are two of the five major latitude circles that appear on maps of the Earth, which include the Arctic as well as Antarctic circles.
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Which sentence describes a tropical dry forest?
Answers
The sentences that describe a tropical dry forest are:
A. It experiences rapid nutrient cycling.
D. It is mostly composed of deciduous trees.
What is a tropical dry forest?A tropical deciduous forest is one that contains trees with broad leaves, dry or semi-dry trees are present. This forest has always nutrient cycling and also contains deciduous forest.
The options are attached below:
A. It experiences rapid nutrient cycling
B. It is always wet
C. it has very poor soils
D. It is mostly composed of deciduous trees
Thus, options A and D are correct regarding tropical dry forest
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