here are four electron transport carriers in the etc of eukaryotes. which pair is correctly matched?
Answers
Four electron transporters that are present in eukaryotic cells are listed below. Complex III and cytochrome BC1 are the appropriate partners.
Eukaryotic cells: what are they?Every multicellular organism, including animals, plants, and humans, as well as some unicellular organisms (organisms with only one cell), such as protozoa, is composed of eukaryotic cells, which are cells that have membrane-bound structures. Organelles, which are specialized cellular subunits that perform certain biological tasks, are numerous membrane-bound structures found in eukaryotic cells.
The nuclear membrane, which is also known as the nuclear envelope, surrounds the nucleus and safeguards the genetic material kept there. Nuclear pores, which only permit specific compounds to pass through, are present in the nuclear membrane. The endoplasmic reticulum is a different membrane-bound organelle (ER).
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Related Questions
Clownfish and sea anenome: the clownfish is protected and has a home. The sea
anemone gets nothing in return. What type of relationship is this?
parasitism
commensalism
carry capacity
mutualism
Answers
Answer:
mutualism
Explanation:
What is the role of lymphocytes in immune response?
Answers
Answer:
A lymphocyte is a type of white blood cell that is part of the immune system. The B cells produce antibodies that are used to attack invading bacteria, viruses, and toxins. The T cells destroy the body's own cells that have themselves been taken over by viruses or become cancerous.
Explanation:
An individual who is establishing a strategy to use in order to accomplish a goal is demonstrating which phase of the self-regulation
cycle?
O self-reflection
O performance
O forethought
O goal accomplishment
Answers
Answer:
Forethought
Explanation: Basically means planning ahead of time in order to know what to do when you are faced in a situation or event that will happen in the future
Answer:
The answer is C. Forethought
Explanation:
A__ is a chemical substance that organisms require to live
Answers
Answer:
Nutrient
Explanation:
All the chemical substances that an organism needs to sustain life are its nutrients. Every living organism needs nutrients to build tissues and carry out essential life functions. Similar to water, nutrients are passed between organisms and the environment through biogeochemical cycles.
How are natural resources classified?
Answers
renewable resource
Explanation:
they are the resource made by god
humans mostly value which part of ecosystem services? a. supporting services b. provisioning resources c. regulating services d. none of these
Answers
Humans mostly value part of ecosystem services is a. supporting services
An ecosystem is a group of organisms, both plants and animals, that interact with each other and the surrounding environment. Different types of organisms that differ in size, shape, and number in an ecosystem affect the biodiversity of that ecosystem.
Ecosystem services are the benefits provided by ecosystems to humans that form the basis for the assessment of an ecosystem. Support services are a category of ecosystem services that are necessary for the production of all other ecosystem services. such as breeding habitat, soil formation and regeneration, primary production, and germplasm protection.
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What are binding sites, present on DNA, that bind regulatory proteins, resulting in an increased level of transcription for a gene that is distant from the binding site? O A. enhancer O B. augmenter OC. amplifier OD enlarger O E. promoter
Answers
answer: silencer repress transcription. Like enhancers, silencers can be found before or after the gene they control and can be some distance away on the DNA strand
How does the presence of lactose affect the lac operon system in E. coli?
Responses:
A. Lactose binds to the repressor, changing its shape so that it cannot block transcription.
B. Lactose breaks down repressor proteins so that transcription can begin.
C. Lactose binds to RNA polymerase, activating it to begin transcription.
D. Lactose triggers the expression of other proteins that break down repressors to start transcription.
Answers
The presence of lactose affects the lac operon system in E. coli in the sense that C. Lactose binds to RNA polymerase, activating it to begin transcription.
What is an operon system in bacteria?An operon system in bacteria is a group of genes that are transcribed as a unit and serve to carry out a specific metabolic function such as in this case the degradation of lactose into smaller subunit components.
Therefore, with this data, we can see that the operon system in bacteria is required to perform metabolic activities such as the degradation of foods.
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the only preaustralopithecine found outside the east african rift valley is: group of answer choices orrorin tugenensis. ardipithecus kadabba. sahelanthropus tchadensis. ardipithecus ramidus.
Answers
The only preaustralopithecine found outside the East African Rift Valley is Sahelanthropus tchadensis.
Pre-Australopithecines is the informal term that is used to describe a group of extinct hominids that existed before the Australopithecines. They are considered the earliest species of human-like primates. They lived around 5.5 to 7 million years ago and are known to have lived in forested areas of Africa, which is different from the later hominids that lived in savannah-like environments. This group includes the following species: Sahelanthropus tchadensis,Orrorin tugenensis, Ardipithecus kadabba, Ardipithecus ramidus. The only preaustralopithecine found outside the East African Rift Valley is Sahelanthropus tchadensis.
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How do you properly heat a test tube in the lab?
Answers
• Hold the test tube at an angle. Point the test tube away from yourself and all other people. Heat the test tube over the bunsen burner gently from the top of the substance being heated, and always.
hope this helps x
Answer:
Hold the test tube at an angle. point the test tube away from yourself and all other people. Heat the test tube gently from the top of the substance being heated, and always wear safety goggles.
Explanation: Can you plz accept my invite to be your friend I am 15 in high school 10th grade Colgan High School, You are beautiful a compliment
Consider the following statement.
(A) The wings of birds and insects are homologous structures
(B) The wings of insects and bats are analogous structures
(C) The wings of bats and birds are homologous structures
(D) The wings of birds and insects are analogous structures
Choose the option which includes only the correct statements.
A. A and C
B. B and D
C. A, B, and D
D..A, C, and D
Answers
The wings of birds, bats, and bugs are analogous structures; they serve a similar capability of flight however their construction and beginning are unique in relation to one another. The correct answer is (B and D).
The wings of a bird and of a bug are practically equivalent to organs. Both of these species have wings that they use for flight but their wings came from different genealogical starting points.
Strangely, however bird and bat wings are practically equivalent to wings, as forelimbs they are homologous. Birds and bats didn't acquire wings from a typical predecessor with wings, however, they acquired forelimbs from a typical progenitor with forelimbs.
They are organs that have different life structures but carry out comparative roles and have various starting points. they are created because of the transformation to a comparative climate. Bug and bird wings carry out a comparative role in flying however have various designs. Along these lines, they are known as practically equivalent to organs.
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Does a common cold have a localized inflammatory response
Answers
In the common cold we can say that there is a localized inflammatory response as is focused on the airways, rarely gets to the bronchi or lungs, this happens when there are complications, even more, when complications occur, these are contained in the respiratory system.
Which strategy best describes a way to address polluted air? Select three options.
Answers
Answer:
replace the type of chemicals used in industrial processes
minimize the burning of fossil fuels used at industrial plants
study the effects of mold exposure on people who suffer from asthma
Explanation:
A cold and warm air mass meet but neither has the force to push the other one?
A. Stationary Front
B. Warm Front
C. Cold Front
D. Occluded Front
Answers
Answer:
stationary front
Explanation:
When a warm air mass and a cold air mass meet, but they push at each other and neither one can move, it is called a/an Stationary front
Evaluate each of the statements below. Select those that accurately describe the role of genes and chromosomes in the process of inheriting a specific trait. Choose all THREE that apply. Question options:
Chromosomes are made of DNA.
There are 26 pairs of chromosomes in humans.
Alleles are the different forms of a gene that can exist.
Chromosomes contain genes that control the inheritance of traits.
Genes are made of chromosomes and contain all of the genetic information for an organism
Answers
Cedar waxwings are one species of bird that is adapted to
withstand our cold winters. Bird watchers in Barrie provide
cedar waxwings with seeds at birdfeeders during winter
months. K/
UTI
(a) Would the seeds alter the carrying capacity of the
ecosystem? Explain.
(b) Provide a hypothesis that explains why bird watchers have
noted an increase in the falcon population in recent years.
Answers
Answer:
B)
Explanation:
Hope that helped! :)
If anyone understands please help
Answers
The eukaryotic organelles are surrounded in lipid bilayer membranes = True
The smooth endoplasmic reticulum makes protein made of amino acid= false
Just like prokaryotes, the DNA in eukaryotes can be found in the cytoplasm's nucleiod region = True.
The rough Endoplasmic reticulum looks rough because it has ribosomes embedded through its bilayer. = True.
Eukaryotic cells are the only kind of cell that has a nucleus. = True.
What is a cell?A cell is defined as the structural and functional unit of an organism that are made up of organelles such are the following:
Ribosomes: this is the site for protein synthesis in a cell.Mitochondria,Smooth endoplasmic reticulum,Rough endoplasmic reticulum ( appears rough due to the attachment of ribosomes), andNucleus( hereditary material of the cell such as Deoxyribonucleic acid is located at the nucleus of the cell.These organelles listed above are surrounded by lipid bilayers membrane similar to the cell membrane that houses the whole cell.
There are basically two types of cells namely:
Eukaryotes: They are the type of cells that has nucleus at the center of the cell.Prokaryotes: They are the type of cells that has no nucleus.Therefore, the ribosome and not the smooth endoplasmic reticulum makes protein made of amino acid.
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The illustration shows bones in four animals. The bones labeled as A are known as
and offer evidence of a common ancestor.
penguin
А
bat
alligator
human
extinct structures
O sequential structures
analogous structures
homologous structures
Answers
Answer: Homologous structures.
Explanation: The bones labeled A have similar structural arrangement in all the organisms but perform different functions in each organism
The bones labeled as A are known as homologous structures. Therefore, option D is correct.
What are homologous organs?Homologous organs are those present in several creatures that share a common ancestor and fundamental structure but differ in the roles they perform. The man's forelimbs, a cat's forelimbs, a whale's flippers, and a bat's wings are all examples of homologous organs.
Homologies are characteristics shared by two or more species and derived from their common ancestor. For instance, our common ancestor who lived more than 300 Mya ago left us with both the human five-fingered hand and the lizard's five-toed foot.
The forelimbs of penguins, bats, alligators, and humans are examples of homologous organs. Therefore, option D is correct.
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Which outdoor sport can combine both aerobic and nopn aerobic
Answers
Answer:
hiking
Explanation:
SC.6.N.2.2 Scientific knowledge may change as new evidence or information is discovered. Which of the following would NOT be a result of new scientific research and information?
Answers
Answer:Can you please give some answer coices
Explanation:
Answer: The answer is B
Explanation:
.
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The graph is an illustration of the principle that
1) predators serve an important purpose in a
balanced ecosystem
2) human intervention has little permanent
impact on the survival of animal species
3) deer need the protection of humans in order
to survive the attacks of their natural enemies
4) mountain lions do not pose the greatest
danger to deer in their struggle for survival
Answers
The graph is an illustration of the principle that predators serve an important purpose in a balanced ecosystem (Option 1).
The graph is demonstrated by the relationship between the mountain lions and deer populations, and how their balance was affected by human intervention through bounty payments and later, withdrawal of these bounties. The graph also shows that when the bounty was introduced and mountain lion populations decreased, the deer population increased significantly. However, once the bounty was withdrawn and hunting was discouraged, the mountain lion population increased again, leading to a decrease in the deer population. This illustrates the important role that predators play in controlling the population of prey species and maintaining a balanced ecosystem.
Your question is incomplete, but most probably your question was
"The graph shows the relative populations of mountain lions and deer in a certain geographic area that is generally favorable to both animals. At the time indicated by point A, hunters were offered a bounty payment for each mountain lion killed. Later, at the time indicated by point E, these bounties were withdrawn and hunting mountain lions was discouraged."
And the graph can be seen in the Attachment.
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Membrane lipid bilayers consist primarily of ____.
a. phospholipids
b. cholesterol
c. saturated fatty acids
d. enzymes
e. proteins
Answers
In many eukaryotic cells, DNA stored in the nucleus is transcribed into messenger RNA. The mRNA is then transported into the cytoplasm where ribosomes assist in their translation into proteins. Finally, these proteins are packaged and sorted in the Golgi apparatus for use in other parts of the cell or in preparation for secretion into other cells. Which of the following statements is supported by this description?
a. Various organelles within a cell interact with each other to carry out life processes.
b. Organelles within a cell act independently of each other at all times.
c. Some organelles are more important than other organelles within a cell.
d. Only up to three organelles may interact with each other at any given moment in time.
Answers
Answer:
the answer is "a"....that is various organelles within a cell interact with each other to carry out life processes .
No links please im already failing
Answers
Answer:
Think its the last one
The paper is still paper, the wall is still a wall just painted, and the ice melted is still water like it was before it was just frozen.
Hope this helps
If you have black hair and
someone else.has red hair these
are two versions of the same
gene, what is this called
scientifically?
Answers
Answer:
Codominance
Explanation:
In genetics, codominance refers to a type of inheritance in which two variants (alleles) of the same gene are expressed differently in one individual, resulting in different phenotypes.
How long has Earth been in its current era?
A. 1.8 million years
B. 65 million years
C. 5 billion years
D. 200,000 years
Science A P E X
Answers
The correct answer is B. 65 million years.
Earth has been in its current era, known as the Cenozoic Era, for approximately 65 million years.
The Cenozoic Era is the most recent geologic era and is characterized by the diversification and dominance of mammals, including the emergence of human beings. It is divided into three periods: the Paleogene, Neogene, and Quaternary.
The Cenozoic Era followed the Mesozoic Era, which ended with the mass extinction event that wiped out the dinosaurs.
The Cenozoic Era has witnessed significant geological, climatic, and biological changes, shaping the Earth's current state and providing the foundation for the development of modern ecosystems.
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3. Determining the convergence/divergence of a recursive sequence often requires much more work than a general term sequence. Is there an easy way to write a recursive sequence instead as a general te
Answers
Even though it can be difficult to find a general term for a recursive sequence, recognizing patterns and manipulating the recursive equation can help simplify it and express it in terms of a general term.
How to write a recursive sequenceThe general term of a recursive sequence is typically more difficult to locate than its convergence or divergence. However, there are some approaches that are capable of generalizing and simplifying recursive sequence expression.
Try to find connections between consecutive terms and look for patterns in the recursive sequence as one method. The recursive equation can be simplified through mathematical operations or algebraic manipulation. Rewriting the recursive equation in terms of a simpler form or applying established mathematical identities or formulas may make it possible to locate a general term.
It's important to remember that not all recursive sequences are well-suited for generalization. Some sequences may exhibit behavior that is either complex or irregular and defies straightforward algebraic representation. In such cases, it may be more feasible to analyze the sequence's convergence or divergence than to locate a general term.
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Coral reef ecosystems and rain forests are both important in terms of productivity for their areas and across the globe. Without human influence, they can be extremely stable ecosystems. Which statement best describes why these two ecosystems have the ability to be stable and highly productive?
Responses
A They both resist the impacts of habitat loss by humans
B They both have more top predators in their food chains compared to lower predators
C They both have large varieties of plants, animals, and other organisms, which increases biodiversity
D They both have high levels of invasive species, which add to the biodiversity.
Answers
Statement C They both have large varieties of plants, animals, and other organisms, which increases biodiversity best describes why these two ecosystems have the ability to be stable and highly productive.
What is a stable and highly productive ecosystem?A stable and highly productive ecosystem is a geographical region that exhibits features capable of increasing the amount of biomass by units of time such as a high amount of solar radiation and water resources in order to perform the process of photosynthesis.
The process of photosynthesis increases the net primary productivity of the ecosystem and therefore it is key to increasing the productivity of an ecosystem.
Therefore, with this data, we can see that a stable and highly productive ecosystem is able to generate much biomass per unit of area and time, thereby this term is associated with the mass of organisms.
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Answer:
C.) They both have large varieties of plants, animals, and other organisms, which increases biodiversity
Explanation
It's on my test? I got the answer of my review power point.
The diagram shows a football field that represents a geological time scale.
Why are no organisms labeled between the end zone and 30 yard line on the left side of the field?
Scientists disagree about the fossils from this time period.
Scientists have not studied that part of the time scale.
There is very little fossil evidence for this time period.
There are too many fossils to name
ASAP!! WILL GIVE BRAINLIEST!!!
Answers
Answer:
C
Explanation:
C
Answer:I’m sure that is c
Explanation:
Hope it helps
How do these systems work together in the
human body?
A. System 1 breaks food down into nutrients,
and system 2 transports the nutrients to cells
in the body.
B. System 2 breaks food down into nutrients,
and system 1 transports the nutrients to cells
in the body.
C. System 1 takes in oxygen from the
atmosphere, and system 2 transports the
oxygen to cells in the body.
D. System 2 takes in oxygen from the
atmosphere, and system 1 transports the
oxygen to cells in the body.
Thanks
Answers
The digestive system breaks down our food into pieces that are usable for the body. The circulatory system takes those nutrients and moves them through the body through the bloodstream so we have energy.