Which answer best indicates the dynamic balance of an ecosystem
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Related Questions
describe TWO feedback mechanisms that are taking place in Antarctica and in the Arctic and describe each mechanism and its global impact.
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The offspring of sexually reproducing organisms can be distinguished from the offspring of asexually reproducing organisms by studying which of the following?
A.The average amount of time involved between fertilization and birth of the offspring
B.The relative sizes in height of the organisms when they reach adulthood
C.The extent of variety in the genetic information in the population of offspring
D.The diet and habitat requirements for each individual organism YALLL ANSWERRR PLZZ ITS DUE TODAY LOLLLL
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Answer:The extent of variety in the genetic information in the population of offspring.
Explanation:C is correct
An example of a biosphere is _________.
Answer options:
Rainforest
Rocks, soil, water, and air on Earth
All the biomes of Texas
Earth
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A slug, frog, heron, bird, and grass plant are all part of the same food chain.
Through which process does energy get into the food chain?
Which organisms are consumers in this food chain?
Why would there be fewer herons in the ecosystem than slugs?
Fungi are decomposers in this ecosystem. Where do they fit into the food chain? Explain.
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Answer: The energy comes from the sun.
Explanation: The energy comes from the sun and is stored in food through the process of photosynthesis in plants.
Which of these organisms is not a chordate?
earthworm
snake
sea squirt
human
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hope this helped.
In what ways are fats and steroids similar to each other, and in what ways are they different? a. Fats and steroids are both hydrophilic lipids, but fats help with metabolism while steroids provide insulation. b. Fats and steroids are both hydrophobic lipids, but fats serve as energy while steroids serve as hormones. c. Steroids contain a four-carbon ring while fats consist of glycerol and fatty acids, but both are proteins. d. Steroids help with transport while fats store energy, but both are proteins.
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Answer:
Similarity between fats and steroids:
Both the fats and steroids share the similar structure. They contains the hydrophobic part and forms the main constituent of the sterols. Both the fats and sterol are involved in the structure of the plasma membrane. Both molecules undergoes the metabolic process.
Differences between fats and steroids:
Fats are used as the storage source of the energy and can be hydrolyzed or broken down in the digestive process. Sterols are the precursors of the hormones and involved in cell signalling and cell - cell communication.
Fats and steroids are similar to each other because b. Fats and steroids are both hydrophobic lipids, but fats serve as energy while steroids serve as hormones.
Lipids are a broad range of biomolecules that dissolve in organic solvents but are insoluble in water (i.e, they are hydrophobic).Fats are lipids consisting of long hydrocarbon chains. All fats are composed of one glycerol attached to 1 to 3 fatty acid chains. Fats act as storage of energy because fats can pack more than twice as much energy as other biomolecules (i.e., carbohydrates and proteins).Steroids are lipids composed of four (4) fused rings. Steroids may act as chemical messengers in the body (hormones). Examples of steroid hormones include cholesterol, testosterone, estrogen, etc.In conclusion, fats and steroids are similar because both are hydrophobic lipids, but fats serve as energy while steroids serve as hormones (Option B).
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p lz help will definitely give brainiest
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Answer:
H - 16
C - 4
O - 4
Explanation:
The reaction is
2CO + 4H2 = x CH4O
This means x=2 because the number of atoms have to be balanced. There are 8 Hydrogens on one side, meaning 16 in all. There are 2 Carbons on one side, meaning 4 in all. Lastly, there are also 2 Oxygens on one side, meaning there are 4 in all.
Atoms in the reaction are H- 8 atoms, C-2 atoms, and O- 2 atoms.
During the reaction, 2 molecules of methanol are produced.
We can write the equation as
CO+ 2 H2 ⇒ CH3OH
(Methanol)
For 1 molecule of CO and 2 molecules of H2 we get 1 molecule of CH3OH.
Hence, for 2 molecules of CO and 4 molecules of H2 we get 2 molecules of CH3OH(methanol).
From the reaction, we can easily calculate that 8 H atoms, 2 C atoms and 2 O atoms are getting reacted.
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Are both strands of DNA copied continuously during replication? Explain your answer.
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Answer:
Since the two strands of a DNA double helix are antiparallel, this 5′-to-3′ DNA synthesis can take place continuously on only one of the strands at a replication fork (the leading strand). On the lagging strand, short DNA fragments must be made by a “backstitching” process.
Explanation
Hope this helps!!!
Translate the words into math symbols. The difference of nine and a number is three. What steps would you take to translate the statement? Check all that apply. Replace "difference" with a division sign. Replace "difference" with a subtraction sign. Replace "a number" with the variable n, to represent an unknown value. Replace "is" with an equals sign. The translated equation is 9 ÷ n = 3. The translated equation is 9 – n = 3.
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Answer:
Here are the correct answers that you should check.
Replace "difference" with a subtraction sign.
Replace "a number" with the variable n, to represent an unknown value.
Replace "is" with an equals sign.
The translated equation is 9 – n = 3.
Explanation:
Which arrow or arrows represent a release of carbon dioxide? What process is occurring at the arrow(s) you selected?
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Arrow 'f' releases carbon dioxide.
Answer:
F I think I am not sure though hope I helped.
When the oxygen in the air combines with the iron exposed by paint peeling off an old
bicycle, a new, red-colored, crumbly substance is formed.
Physical or chemical?
Specific type of physical or chemical
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Answer:
Chemical change
Explanation:
why there are more producers than apex predators in an energy pyramid.
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Answer:
I think there are more producers in the energy pyramid because they are the start of the whole pyramid then if goes up and up till it reaches the apex predators
Explanation:
The_____________ is the very small, dense center of an atom.
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AYO PLEASE HELP ME WITH THIS
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Answer:
D. Percolate
Answer:
Ayyy shawtyyyyyy, just saying this here my friend is percolate
Explanation:
I recently did an assignment like this
Write a description or a reason why you are doing this activities of conserving our natural resources.
1. Using a glass when brushing teeth -
2. Hanging clothes -
3. Walking -
4. Feeding the stray animals -
5. Using back page of paper -
6. Using fan -
7. Watering the plants -
8. Sweeping -
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1. Using a glass when brushing teeth: By using a glass instead of leaving the tap running while brushing our teeth, we can conserve water. Freshwater is a finite resource, and reducing unnecessary water usage is essential for preserving our water supplies and ensuring their availability for both humans and the natural environment.
2. Hanging clothes: Opting to hang clothes to dry instead of using a dryer not only saves energy but also reduces greenhouse gas emissions. Clothes dryers consume a significant amount of electricity, and by utilizing natural methods like hanging clothes, we can contribute to reducing our energy consumption and lowering our carbon footprint.
3. Walking: Walking instead of using vehicles for short-distance travel offers multiple benefits. Firstly, it helps reduce air pollution by decreasing the emission of harmful gases from vehicles. Secondly, walking promotes personal health and well-being, as it is a form of physical exercise. Lastly, choosing to walk reduces traffic congestion and saves fuel.
4. Feeding stray animals: Feeding stray animals is an act of compassion and kindness. By providing food for stray animals, we help prevent their starvation and promote their overall welfare. It also reduces their need to hunt for food in natural habitats, preserving the delicate balance of local ecosystems.
5. Using the back page of paper: Utilizing both sides of a piece of paper helps reduce paper waste and conserves valuable forest resources. Paper production involves cutting down trees, and by maximizing the use of each sheet, we minimize the number of trees required to produce paper products.
6. Using a fan: Using a fan instead of an air conditioner helps reduce energy consumption and lowers greenhouse gas emissions. Air conditioners consume a significant amount of electricity, and by using fans to circulate air and provide cooling, we can contribute to conserving energy resources and mitigating the impact of climate change.
7. Watering the plants: Watering plants is essential for their growth and well-being. By providing them with adequate water, we support their ability to photosynthesize, produce oxygen, and contribute to a healthy ecosystem. Additionally, practicing responsible watering techniques, such as using watering cans instead of hoses, helps conserve water resources.
8. Sweeping: Sweeping instead of using a leaf blower or a hose to clean outdoor spaces reduces energy and water consumption. Leaf blowers and hoses consume significant amounts of electricity and water, respectively. Sweeping not only saves resources but also minimizes noise pollution and prevents soil erosion caused by high-pressure water flow.
Engaging in these activities of conserving natural resources demonstrates our commitment to environmental stewardship and sustainable living. By making conscious choices in our daily lives, we can contribute to the preservation and protection of the Earth's ecosystems for the benefit of current and future generations.
MAKE ME BRAINIST
Constraints are limits on a design. In this design challenge, you'll use the thermal conductivity simulation to test your design. Look at the simulation to see what your constraints are.
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Answer:
The constraints could be lack of materials, funds, or time. Another constraint could be size or shape.
Explanation:
Hope this helps!
pleasee help choose the right answer
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Answer:
The Big Impact Theory
A student is studying a gray pine (conifer/gymnosperms), an apple tree and an avocado tree. After conducting research about them she discovers some similarities and differences between them. What are some of the differences and similarities she probably discovered? (Hints: think about how they reproduce)
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A pedigree chart is used to _______.
predict percentage of offspring with a trait
predict genotypic probabilities
track inherited traits through generations
identify the genotype of parents
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A pedigree chart is used to track inherited traits through generations.
A pedigree chart is a visual tool that represents the inheritance patterns of specific traits or genetic conditions within a family. It helps to trace the occurrence of traits, diseases, or genetic conditions across multiple generations by depicting the relationships between individuals and their affected or unaffected status.
Pedigree charts are commonly used in genetics and genetic counseling to analyze patterns of inheritance, identify carriers of genetic disorders, determine the probability of passing on certain traits or diseases, and study the transmission of traits within families. By examining the patterns of inheritance in a pedigree chart, one can gain insights into the mode of inheritance, such as autosomal dominant, autosomal recessive, or X-linked inheritance, and make predictions about the likelihood of certain traits or conditions appearing in future generations.
Click an item in the list or group of pictures at the bottom of the problem and, holding the button down, drag it into the correct position in the answer box. Release your mouse button when the item is place. If you change your mind, drag the item to the trashcan. Click the trashcan to clear all your answers.
Cross a smooth hybrid pea with another smooth hybrid pea (Ss times Ss).
Click on an item at the bottom of the problem.
Click again to drop the item in its correct place.
OPTIONS ARE: s, ss, Ss, SS, and S
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(S). (SS). (Ss)
(s). (Ss). (ss)
Explain the difference between incomplete dominance and co-dominance. Do not copy and paste.
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Answer:
In codominance, both alleles in the genotype are seen in the phenotype. In incomplete dominance, a mixture of the alleles in the genotype is seen in the phenotype.
Explanation: Hope this helps!
HELPPPPPPPppppppppppppppppppp
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Answer:
I circled the ones you need to circle and such, you just need to copy what I did.
How are convex and concave lenses used?
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Answer:
Telephoto Lenses Are Combinations of Convex and Concave Lenses. Most optical devices make use of not just one lens, but of a combination of convex and concave lenses. For example, combining a single convex lens with a single concave lens enables distant objects to be seen in more deta
Explanation:
Which of the following are true about secondary consumers in an ecosystem?
Choose ALL of the best answers for each statement.
1.They only eat plants.
2.They only eat primary consumers.
3.They are eaten by primary consumers.
4.They can be either omnivores or carnivores.
5.They are fewer in number than the primary consumers.
6.They need to eat more in order to gain enough energy to survive
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A part of the periodic table is shown.
Which of the following elements is less reactive than the others? Beryllium (Be) Calcium (Ca) Lithium (Li) Magnesium (Mg)
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Answer:
Beryllium (Be)
Explanation:
Remember periodic trends...
Period: reactivity decreases as you go from left to right
Group: reactivity increases as you go down the group
What are the five characteristics of ALL biotic factors?
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•There are some competitions between living beings for food or space.
•They are formed by beings that have life.
•Some organisms produce their own food while others eat plants and animals.
• They are formed by beings that have life.
(Which means they are living things)
this is an english question accidently put biology
Sometimes, you can take an action that solves more than one problem at a time. Which idiom represents this idea?
A. That will kill two birds with one stone.
B. Don't count your chickens before they hatch.
C. That is the best of both worlds.
D. Every cloud has a silver lining.
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Which of the following contributes to the desertification of the land?
A. under-populated land
B. overgrazing of farm animals
C. sufficient irrigation
D. failure to cultivate the land
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Respuesta:
B. pastoreo excesivo de animales de granja
Porque son lugares secos.
Explicación:
Las políticas e infraestructuras que promueven la agricultura en las tierras de pastoreo que no pueden mantener sistemas viables de cultivo, contribuyen a la desertificación. La mayoría de las áreas de tierras secas (el 65%) son tierras de pastoreo que son más adecuadas para el pastoreo sostenible que para el cultivo.
When an offspring receives one green allele (G) and one red allele (R), the result id a green leaf with red veins
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Answer:
GR
Explanation:
the genotypes of the parents are homozygous dominant GG and RR so when they fertilise they give all GR offsprings
The genotype of the plant is GR. This is because the offspring received green allele (G) as well as red allele (R), and both results showed up as the plant is green with red veins.
When something gives up alleles to its offspring, the parents originally have alleles like Aa and Bb. When offspring is created, you can use the Punnett square to guess which alleles will be passed on. In the plant’s case, G and R were passed on.
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Write a hypothesis about the effects of magnetic and electric fields. Use the format of "if . . . then . . . because . . ." and be sure to answer the lesson question: "How can magnetic and electric fields be demonstrated?" Please halp me without the sample response!!!!
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Well, I was taught about hypotheses differently but I'll try.
Answer: "If magnetic fields can repel and attract electric charges, then electric fields can exert a force on a positive charge because the electric field is radially outward from a positive charge and radially in toward a negative point charge."
I hope I don't mess up your grade and if I do then I'm extremely sorry.
Electric and magnetic fields can be demonstrated using electromagnets such as transformers.
What are electric fand magnetic fields?Electric fields are regions where electric force van be felt.
Magnetic fields are regions where magnetic force can be field.
If electric fields are force fields, then they can be felt from a distance by charges because force fields are felt from a distance.
If magnetic fields are directional, then north poles will repel north poles because like poles repel each other.
Therefore, electric and magnetic fields can be demonstrated using electromagnets such as transformers.
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