Examine the food web. Describe two food chains: one with the owl as a
secondary consumer, and one showing the owl as a tertiary consumer.
Hawk
Snake
Fox
Owl
Bird
Frog
Rabbit
Mouse
Grasshopper
Grasses
Answers
When the owl is the secondary consumer , the food chain will be
Grasses ⇒mouse⇒ owl
When the owl is the tertiary consumer , the food chain will be
Grasses⇒grasshopper⇒frog⇒ owl.
Food chain contains series of branches which depicts how energy flows
within an ecosystem.
The primary producers such as plants usually begin the food chain which is
then followed by primary consumers which are mostly herbivores. The
secondary or tertiary consumers are mostly carnivores or omnivores.
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Related Questions
The __________ receives information from the visual and auditory senses. A. Forebrain B. Midbrain C. Hindbrain D. Brainstem Please select the best answer from the choices provided A B C D.
Answers
Answer:
B
Explanation:
Giving the answer :)
A cell needs to take up Na+ ions. The concentration of Na+ outside the cell is 200 ppm, and inside the cell it is 350 ppm. Which type of transport will the cell use? A. Active tTransport B. Diffusion C. Passive Transport D. Particle Transport
Answers
Answer:
Active transport
Explanation:because the amount of Na+ inside the cell is greater than outside so it's against the concentration gradient and that requires energy so we use active transport
Which relationship shows the transfer of the greatest amount of energy? the frog eating the insect the owl eating the hawk the insect eating the grass the frog eating the owl
Answers
Answer:
the insect eating the grass
Explanation:
Primary consumers gain more energy when eating producers.
.Select the correct answer.
Which muscle is the woman using to lift the ball over her head?
Answers
Deltoid is a muscle in the shoulder the allows you to lift a ball over your head
what are two traits that all primates share which are useful for navigating life in the trees? group of answer choices wet noses and binocular, stereoscopic vision wet noses and tails grasping hands and binocular, stereoscopic vision grasping hands and tails
Answers
The two traits that all primates share for navigating life in trees are Grasping hands and binocular, stereoscopic vision. Thus, option d is correct.
The binocular vision that only primates persist is the having forward-facing eyes giving wider field vision. Such vision is for enhanced depth perception. Grasping of hands/feet in all primates persists except for humans. The grasping hand's feature is for an adaptation of life on the trees. Such hands show a pentadactyl pattern.
Stereoscopic visuals are the ability of the visual brain to register a sense of three-dimensional shape and form from visual inputs. Thus, human i capable of remarkably precise judgments in discriminating disparities as small as a 2-second of arc.
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Can someone please check my work
Answers
Answer:
Your answers are correct.
If your intake was higher in soluble fiber it would impact your health in the following way(s): increase transit time of food through GI tract increasing risk for constipation control blood glucose levels reduce blood cholesterol levels
Answers
Soluble fiber can impact one's health in the following ways if their intake was higher it increases the transit time of food through the GI tract, increases the risk for constipation, control blood glucose levels, and reduce blood cholesterol levels. Thus, all of the options are correct.
Soluble fiber is fermented by bacteria in the gut, which results in increased transit time of food through the GI tract. Because soluble fiber slows down digestion, it keeps you feeling full for longer, which helps you eat less and control your weight.
Increasing the risk for constipation: Soluble fiber, when combined with water, softens the stool and increases its volume, making it easier to pass. If a person does not consume enough water while increasing their intake of soluble fiber, it could lead to constipation. One must drink enough water to prevent constipation.
Control blood glucose levels: When soluble fiber enters the digestive tract, it slows down the digestion and absorption of carbohydrates. This results in a slower and more controlled release of sugar into the bloodstream. Soluble fiber also reduces the risk of insulin resistance, a precursor to type 2 diabetes.
Reduce blood cholesterol levels: Soluble fiber binds with bile acids in the intestine, preventing them from being reabsorbed and ultimately excreted. To replace lost bile acids, the liver must make more from cholesterol. As a result, cholesterol levels in the blood drop, lowering the risk of heart disease.
Thus, the correct options are A, B, C, and D.
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Please tell us two things that PAL does to develop human
resources.
Answers
The Program for Alternative Learning (PAL) develops human resources through vocational training and skills development programs.
PAL offers vocational training programs that equip individuals with practical skills and knowledge in various fields, enabling them to pursue employment opportunities and contribute to the workforce. Additionally, PAL provides opportunities for personal and professional growth through workshops, seminars, and mentoring, fostering the development of essential skills and qualities required in the job market.
PAL's focus on vocational training and skills development programs demonstrates its commitment to nurturing and enhancing human resources. By equipping individuals with valuable skills and providing them with opportunities for personal and professional growth, PAL plays a vital role in empowering individuals, enhancing employability, and contributing to the development of human resources in the community.
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The oil component found in tears is produced by the ________.A) lacrimal glandsB) ciliary glandC) conjunctivaD) tarsal glands
Answers
The oil component found in tears is produced by the tarsal glands, which are small sebaceous glands located in the eyelids. Option D is correct.
These glands are responsible for secreting a lipid-rich substance that helps to prevent the evaporation of tears and maintain the stability of the tear film. The tear film is composed of three layers: the outer lipid layer, the middle aqueous layer, and the inner mucin layer.
The lipid layer, produced by the tarsal glands, helps to keep the tear film from evaporating too quickly, while the aqueous layer provides nutrients and oxygen to the cornea, and the mucin layer helps to spread the tear film evenly over the surface of the eye.
If the tarsal glands become blocked or dysfunctional, it can lead to a condition known as meibomian gland dysfunction (MGD), which is a common cause of dry eye disease. In MGD, the quality and quantity of the lipids produced by the tarsal glands are compromised, leading to increased evaporation of tears and dryness of the eyes.
Treatment for MGD typically involves warm compresses, lid massage, and other methods to help unclog the glands and improve the quality of the oil secretions. Option D is correct.
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A plant needs to make its own
food. Describe the flow of
energy that occurs in the plant
during this process.
Answers
Answer:
the plant uses photosythisis to create its own food it absorbs water and sunlight through its roots and chloropyhll, it uses carbon dioxide to convert its food while releasing oxygen.
Explanation:
An animal that is not adapted to its environment is
O more likely to survive, and less likely to reproduce
o less likely to survive, and less likely to reproduce
O more likely to survive, and more likely to reproduce
оо
less likely to survive, and more likely to reproduce
Answers
what causes hair to grow
Answers
Answer:
hair grows from the root at the bottom of the follicle under your skin . the blood in your scales goes into the follicle and supplies oxygen add nutrients to the hair root which helps your hair grow. as your hair grows it will push through the skin and pass by an oil glands.
I believe it to help you???
The holdfast of brown algae functions in ______.
Answers
The holdfast of brown algae functions in anchoring the algae. They function to secure the organism to the sea floor.
An algal base has a root-like structure called a holdfast. Similar to a plant's root system, a holdfast keeps an alga anchored to the substrate on which it grows, preventing the current from carrying it away.
The term "algae" refers to a class of mainly watery, photosynthetic, and nucleus-bearing organisms that lack the real roots, stems, and leaves of plants as well as their specialised multicellular reproductive structures. A known 50% carbon dioxide fixation rate for algae. They raise the oxygen level in their surroundings because they are photosynthetic. They are the primary constituents, and numerous creatures depend on them for sustenance. Algae are used to make a variety of commercial goods, including align, etc.
The question is incomplete, find the complete question here
The holdfast of brown algae functions in _____. They function to secure the organism to the sea floor, i.e anchorage.
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when a person views an object the image of the object on the retina is actually
Answers
When a person views an object, the image of the object on the retina is actually upside-down and reversed.
When light from an object enters the eye, it passes through the cornea, the aqueous humor, the pupil, and the lens. The lens focuses the light and projects it onto the retina, the light-sensitive layer at the back of the eye.
Due to the optics of the lens, the image is inverted (upside-down) and reversed (left-to-right) on the retina. However, our brain compensates for this by processing the image and reorienting it, so we perceive the object correctly.
The retinal image inversion doesn't affect our vision, as our brain seamlessly interprets the information, making the necessary adjustments for us to see the object right-side up and correctly oriented.
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Which of the following is a unique behavioral property of muscle tissue?
A. ability to develop tension
B. extensibility
C. irritability
D. all of the above
Answers
Ability to develop tension is a unique behavioral property of muscle tissue. The correct answer is A.
Muscle tissue is the only tissue in the body that can actively develop tension. This tension is generated by the contraction of muscle fibers, which are made up of actin and myosin filaments.
When these filaments slide past each other, they shorten the muscle fiber and generate tension. This tension can be used to move the body, or to maintain posture.
Extensibility is the ability of a muscle to be stretched. This is important for allowing the muscle to return to its resting length after it has contracted. Irritability is the ability of a muscle to respond to a stimulus, such as an electrical impulse from the nervous system. This is how muscles are controlled.
While all of these properties are important for muscle function, only the ability to develop tension is unique to muscle tissue.
Therefore, the correct answer is A, ability to develop tension.
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Name and put the stages of a lytic infection in order. Then describe each stage.
Answers
1. Attachment: The virus attaches to a host cell by binding to specific receptors on the surface of the cell.
2. Penetration: The virus injects its genetic material (DNA or RNA) into the host cell, typically by fusing with the cell membrane or by endocytosis.
3. Biosynthesis: The viral genetic material takes over the host cell's machinery, forcing it to produce viral components such as proteins and nucleic acids.
4. Maturation: The viral components are assembled into new virus particles within the host cell.
5. Release: The host cell is destroyed, releasing the newly formed virus particles to infect other cells.
In summary, the virus attaches to the host cell, injects its genetic material, takes over the host cell's machinery to produce viral components, assembles the viral components into new virus particles within the host cell, and then destroys the host cell to release the newly formed virus particles.
16 The diagram below shows an experiment to investigate a certain physiological process String - Beaker Half filled visking tubing With Concentrated Salt Solution Distilled water a) Account for the observation made at the end of the experiment (4mks)
Answers
Answer:
In tube 3, water molecules are moving towards higher concentration i.e., from beaker to tube content, thus the mass increases but in case of tube 4, water is moving out from tube contents to beaker, as the beaker contains more concentrated solution. Thus, the correct answer is 'Water is moving into Tube 3, and water is moving out of Tube 4.'
Solve any question of Excretory Products
Which is not true about all
of these elements?
Answers
Answer:
A. They are all in the same group B. They all have the same number of valence electrons C. They all have the same number of protons D. They all share similar properties
Explanation:
by producing vast amounts of compost annually, this facility in edmonton focuses on wasteprevention in dealing with solid waste, as represented by thegreen (b) arrows in the preceding flowchart.
Answers
The facility in Edmonton focuses on waste prevention through the annual production of vast amounts of compost.
The facility in Edmonton takes a proactive approach to solid waste management by emphasizing waste prevention through the production of compost. Composting is a natural process that transforms organic waste materials into nutrient-rich soil amendment. By diverting organic waste from landfills and converting it into compost, the facility contributes to reducing the overall volume of solid waste generated in the area.
Composting offers several environmental benefits. Firstly, it helps to decrease the amount of waste being sent to landfills, which helps to extend the lifespan of these facilities and reduces the need for new ones. Additionally, composting organic waste prevents the release of harmful greenhouse gases, such as methane, which are generated when organic matter decomposes in landfills. By diverting organic waste to the composting facility, these greenhouse gas emissions are significantly reduced, contributing to mitigating climate change.
Furthermore, the compost produced at the facility serves as a valuable resource for soil enrichment. The nutrient-rich compost can be used in agriculture, horticulture, and landscaping, improving soil health, water retention, and overall plant growth. By utilizing compost, farmers and gardeners can reduce their reliance on synthetic fertilizers, which can have negative environmental impacts.
Overall, the facility in Edmonton plays a vital role in waste prevention and sustainable solid waste management by focusing on the production of vast amounts of compost. This approach reduces landfill waste, mitigates greenhouse gas emissions, and provides a valuable resource for soil enrichment.
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In science, why is it important to explain why the evidence supports your claim?
Answers
Answer:
Reasoning: Ties together the claim and the evidence
Shows how or why the data count as evidence to support the claim. Provides the justification for why this evidence is important to this claim. Includes one or more scientific principles that are important to the claim and evidence.
Explanation:
How can ecosystem-based management help to advance sustainable
natural resources use in Guyana? Develop a plan using this concept
for the conservation of natural resources in Guyana
Answers
Ecosystem-based management is an approach that takes into consideration the entire ecosystem and its interconnected components when making decisions about natural resource use. It can help advance sustainable natural resources use in Guyana by promoting a holistic and integrated approach to conservation and management.
To develop a plan for the conservation of natural resources in Guyana using ecosystem-based management, the following steps can be taken:
1. Identify and understand the ecosystems: Conduct comprehensive assessments to identify and understand the various ecosystems present in Guyana, such as forests, wetlands, rivers, and coastal areas. This will provide insights into the biodiversity, ecological processes, and services these ecosystems offer.
2. Assess the state of the resources: Evaluate the current status and trends of natural resources in Guyana, including flora, fauna, water bodies, and minerals. This assessment will help identify vulnerable or endangered species, areas of high biodiversity, and potential threats.
3. Establish conservation goals and objectives: Define specific conservation goals and objectives based on the assessments conducted. These goals should consider the need to protect biodiversity, maintain ecosystem services, and support sustainable livelihoods for local communities.
4. Engage stakeholders: Involve relevant stakeholders, including government agencies, local communities, indigenous groups, NGOs, and scientific experts. Encourage their active participation in decision-making processes to ensure diverse perspectives are considered.
5. Develop management strategies: Based on the conservation goals and stakeholder input, develop management strategies that integrate the principles of ecosystem-based management. These strategies should focus on protecting key habitats, managing land and water resources sustainably, and minimizing impacts from activities such as mining, logging, and agriculture.
6. Implement and monitor: Put the management strategies into action, ensuring proper enforcement of regulations and policies. Regularly monitor and evaluate the effectiveness of the implemented strategies to identify any necessary adjustments or improvements.
7. Promote education and awareness: Raise awareness among the public and stakeholders about the importance of ecosystem-based management and sustainable natural resource use. Promote education and capacity-building initiatives to empower local communities to actively participate in conservation efforts.
By adopting ecosystem-based management, Guyana can enhance the sustainable use of its natural resources while safeguarding its unique ecosystems and supporting the well-being of its people.
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The law of segregation states that every organism possesses a pair of?
Answers
Mendel's law of segregation states that individual alleles segregate during gametogenesis. Mendel crossed the True Breeding High Plant (TT) with the True Breeding Short Plant (TT). This cross (F1 generation) gave only large plants with the Tt genotype.
Mendel's law of segregation
Mendel's law of segregation states:
"During gamete formation, each gene segregates from each other, so that each gamete carries only one allele for each gene." The law of segregation is the second law of heredity. According to the law of segregation, only one of the two gene copies present in an organism is distributed to each gamete (egg or sperm cell) it produces, and the distribution of gene copies is random.
The law of segregation dictates that all diploid individuals have a pair of alleles (copies) for a particular trait. Each parent randomly passes one allele of her to its offspring, resulting in a diploid organism. Alleles containing dominant traits determine offspring phenotypes.
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Male crickets chirp to attract a mate. Chirping is dangerous because it can attract
predators of the crickets like birds or bats. Sometimes, other male crickets will wait
quietly and intercept the female on her way to a chirping male. How is the cricket
that intercepts the female cricket at an advantage?
Answers
The cricket that intercepts the female cricket is at an advantage because it can avoid the dangers of chirping, such as attracting predators.
Reproductive behavior of cricketsThe cricket that intercepts the female cricket has an advantage because it can avoid the dangers of chirping, such as attracting predators.
By remaining quiet, the male cricket can avoid detection and increase its chances of successfully mating with the female. Additionally, intercepting the female allows the male to avoid the competition and potential fights that can occur between male crickets when they compete for a mate.
As a result, intercepting the female is a successful strategy for male crickets to reproduce without risking injury or predation.
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A lysozyme is an enzyme (a type of biological molecule) that catalyzes the destruction
of cell walls. It is found in high concentration in tears, saliva, and mucus. This enzyme
is considered an important part of our immune system. What type of immunity would
this fall under?
O specific immunity - the method used to destroy cell walls differs based on the pathogen
O non-specific - the enzyme destroys the cell wall of invaders
non-specific - the enzyme destroys the cell wall of specific bacteria
O specific immunity - tears, salvia, and mucus are specific to each pathogen
Please helpp
Answers
A lysozyme is an enzyme that catalyzes the destruction of cell walls. The type of immunity it will fall under is Non-specific - the enzyme destroys the cell wall of invaders.
The primary function of the lysozyme, a particular kind of enzyme, is to dissolve the bacterial cell wall. By dissolving bacterial cell walls, lysozyme is a general immune defence mechanism that aids in defending the body against a variety of bacterial illnesses. Instead of making a distinction between various diseases or germs, it assaults them all equally.
The immune system recognises and targets particular infections as part of specific immunity, also known as adaptive immunity. The same kind of focused response called specific immunity is not present generally in tears, saliva, or mucus, which are not unique to any one disease.
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HELP I NEED IT RNNNNN!
Answers
Answer:
the basics steps of the scientific method are 1.) makean observation that describes a problem, 2.) create a hypothesis, 3.) test the hypothesis, and 4.) draw conclusions and refine the hypothesis.
Explanation:
hope it helped a lil
The members of the species Microtus pennsylvanicus living in a certain location make up a
Answers
Answer:
niche
Explanation:
a niche is a small part of an ecosystem. every creature, even the smallest have a niche.
An enhancer consists of a group of control elements controlling the same gene.
True
False
Answers
Answer:
True
Explanation:
I just took the test
Which of the four allosteric enzymes or enzyme complexes in the citric acid cycle are under negative allosteric control? Which are under positive allosteric control? (1) Pyruvate dehydrogenase (3) Isocitrate dehydrogenase (2) Citrate synthase (4) α-Ketoglutarate dehydrogenase Positive Both Neither Negative
Answers
The citric acid cycle, also known as the Krebs cycle or tricarboxylic acid cycle, is a series of enzymatic reactions that occur in the mitochondria of eukaryotic cells.
The citric acid cycle, also known as the Krebs cycle or tricarboxylic acid cycle, is a series of enzymatic reactions that occur in the mitochondria of eukaryotic cells. The cycle is crucial for generating energy in the form of ATP through the oxidation of acetyl-CoA, which is derived from carbohydrates, fats, and proteins.
There are four allosteric enzymes or enzyme complexes in the citric acid cycle, including pyruvate dehydrogenase, citrate synthase, isocitrate dehydrogenase, and α-ketoglutarate dehydrogenase. Allosteric enzymes are enzymes whose activity is regulated by the binding of an effector molecule at a site other than the active site. The binding of an effector molecule can either enhance or inhibit enzyme activity, depending on the type of effector molecule.
Isocitrate dehydrogenase and α-ketoglutarate dehydrogenase are under negative allosteric control. This means that the binding of an effector molecule inhibits enzyme activity. For isocitrate dehydrogenase, the effector molecule is ATP, NADH, or citrate, while for α-ketoglutarate dehydrogenase, the effector molecule is NADH, ATP, or succinyl-CoA.
On the other hand, citrate synthase and pyruvate dehydrogenase are under positive allosteric control. This means that the binding of an effector molecule enhances enzyme activity. For citrate synthase, the effector molecule is ADP, while for pyruvate dehydrogenase, the effector molecule is pyruvate.
In summary, isocitrate dehydrogenase and α-ketoglutarate dehydrogenase are under negative allosteric control, while citrate synthase and pyruvate dehydrogenase are under positive allosteric control. These allosteric controls play important roles in regulating the rate of the citric acid cycle and ensuring that energy production is tightly regulated and balanced.
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PLS GIVE A REAL ANSWER ILL MARK BRAINLIEST!! in the three stages of the cell cycle, (interphase, mitosis and cytokinesis) which organelles are affected in the cell?
Answers
Answer:
nucleus, mitotic spindle and microtubules.
Explanation:
Organelles that are involved in cell division :
Key organelles that make mitosis go as planned include the nucleus, mitotic spindle and microtubules.
which of the following would be a function of the peroxisomes? multiple choice store toxic materials in the cell break down red blood cells in the spleen metabolize proteins during cellular respiration help germinating seeds convert fatty acids into molecules that can be converted to sugars break down carbohydrates in the liver
Answers
The function of the peroxisomes is to convert fatty acids into molecules that can be converted to sugars (option E).
What is peroxisome?Peroxisome is an intracellular organelle found in all eukaryotes which is the source of the enzymes that catalyze the production and breakdown hydrogen peroxide, and are responsible for the oxidation of long-chain fatty acids.
Peroxisomes are membrane-bound organelles, which means that they cannot be found in prokaryotic organisms like bacteria etc.
Peroxisomes contain digestive enzymes for breaking down toxic materials in the cell and oxidative enzymes for metabolic activity.
Therefore, it can be said that breaking down fatty acids into other useful molecules is a role played by peroxisomes.
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