11 The electron transport chain is a group of compounds that pass an electron from one to another coupled with the transfer of proton across a membrane to create a proton gradient that drives ATP synthesis/creation.
True
False
12 is the green pigment found in the chloroplasts of higher plants, which is primarily involved in absorbing light energy for photosynthesis?
Answers
Answer:
true
chlorophyll
Explanation:
I hope it helps you
Related Questions
Emily and Vicky are discussing coal as an energy source. Emily claims coal is a renewable energy source. Vicky disagrees.
Who is right, and why?
Responses
Vicky; it is possible to replenish coal in the short term. Vicky; it is possible to replenish coal in the short term.
Emily; coal burns cleanly, producing only carbon dioxide and water. Emily; coal burns cleanly, producing only carbon dioxide and water.
Vicky; coal is a fossil fuel and supplies on Earth are limited. Vicky; coal is a fossil fuel and supplies on Earth are limited.
Emily; renewable resources are always gases or liquids.
brainliest for whoever does it right
Answers
Answer:
Vicky is right that coal is not a renewable energy source since it is a fossil fuel with limited supplies on Earth. Coal combustion also produces harmful air pollutants. Emily is incorrect in stating that renewable resources are always gases or liquids.
write the structure of root
Answers
Explanation:
Typical roots contain three different sections, or zones: the meristematic zone, the zone of elongation, and the zone of differentiation. In the meristematic zone, named after the apical meristem, the plant cells undergo rapid mitotic division, creating new cells for root growth.
I need help ASAP on an assignment where I cook a rice krsipy as a dna protein and I’m confused on what to write
Answers
Answer:
Explanation: Try writing about foods that you like. Maybe that will help
If several species of carnivores are removed from an ecosystem, the most likely effect on the ecosystem will be an increase in stability among populations.
Answers
i think so since carnivours could lead to effects on ecosystem such as the number or behaviour of their herbivore prey
What clues suggest that the river acts as a "freight train" carrying rock out through the Grand Canyon?
Answers
Answer:
today, in the deepest part of the Grand Canyon, the Colorado River flows past rocks that are 1.7 billion years old,flows, caused the widening of the canyon. Gathering speed and volume, piles of loose rock and soil that originate in a river's tributaries merge to form powerfully erosive debris flows, which are capable of dramatically affecting the surrounding terrain.
Explanation:
An evil villain wants to broadcast a message to everyone on Earth. They are using satellites for the communication process. For them, money is not an option, only their ultimate goal of world domination. If they are able to place their satellites wherever they want, how many satellites do they need to broadcast their evil message to everyone on Earth?
2
1
4
3
Answers
They will require one satellite to broadcast their evil message to everyone on Earth.
What is a Satellite?This is an object which receive signals from Earth and to retransmit them back to the people.
Since cost isn't an issue then a powerful satellite can be bought and used to send the message to everyone.
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How might human populations impact the populations of other species
Answers
Answer: Human populations can have a major impact on the populations of other species. For example, humans can cause habitat destruction and degradation, which can lead to the displacement or extinction of species. Humans may also introduce predators to an area, or overharvest species for food or resources, which can cause a decline in populations. Additionally, human activities such as pollution and climate change can have a major negative impact on the health and survival of many species.
In asexual reproduction, all of the offspring are Physically Identical Genetically Identical Physically and Genetically Identical Not Identical
Answers
Answer:
I know for a fact that they are genetically identical, but I don't think they are physically identical so I would go with only Genetically Identical
Explanation:
If you were a very thirsty cell, which process would you use to take in some extracellular fluid
secreted by one of the neighbor cells?
Odiffusion
O receptor-mediated endocytosis
O pinocytosis
O exocytosis
Ophagocytosis
Answers
Answer:
receptor mediated endocytosis will be the answer..
Explanation:
The dispersal of food coloring in a beaker of water is an example of what process?
Answers
Answer:
this is an example of the process DIFFUSION
Which of these statements is true about heating up air in the lower atmosphere? (5 points)
Answers
Answer:
i dont understand you didnt write options
Explanation:
Answer:
It occurs through convection from Earth.
Explanation:
ive done this exam :)
What are the 3 columns of spine explain briefly
Answers
Answer:
anterior column. Anterior longitudinal ligament (ALL) anterior two-thirds of the vertebral body.
middle column. Posterior one-third of the vertebral body. posterior one-third of the intervertebral disc (annulus fibrosus) ...
posterior column. everything posterior to the PLL. pedicles.
Explanation:
I need this question answered thanks
Answers
Answer:
vacuole
Explanation:
nothing to do with the same to you
The Answer is Vacuole. How. It just Is.
Write a paragraph describing the primary differences between plant and animal cells. Be sure to include a discussion of the various organelles specific to each cell and how they differ between plant and animal cells.
Answers
The difference between animal and plant cells is that they contain different organelles, among these are the chloroplasts that plant cells contain and animal cells do not.
What are the differences between animal and plant cells?Each of these cells will have their own requirements, which is why they will have different types of organelles to be able to meet these requirements. Among the differences will be that plant cells will have chloroplasts to be able to generate their own food since they cannot obtain it by other means, so they will manufacture sugar through sunlight.
In plant cells it will have a cell wall that will be surrounded by a cell membrane. While animal cells will not have this cell wall.
Therefore, we can confirm that plant cells and animal cells will have differences in their content, function and organelles.
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Answer:
The primary differences between animal and plant cells concern the types of organelles present within them. Although these cell types are similar in that they’re both eukaryotes, plant cells have several structures not present in animal cells: chloroplasts, amyloplasts, and cell walls.
Explanation:
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What are the stages of bee development (eggs,larvae,pupae)
Answers
The stages of bee development are egg, larva, pupa, and adult. Eggs hatch into larvae, which then transform into pupae. Finally, adult bees emerge and undergo further maturation.
The stages of bee development are:
1. Egg: The bee life cycle begins when the queen bee lays an egg in a honeycomb cell.
2. Larva: The egg hatches into a larva, which is a legless, grub-like creature. The larva is fed a special diet called royal jelly, which stimulates its growth.
3. Pupa: The larva undergoes metamorphosis and transforms into a pupa. Inside the sealed cell, the pupa undergoes various changes, developing into an adult bee.
4. Adult Bee: After completing the pupal stage, the fully developed adult bee emerges from the cell. The bee then undergoes further maturation, such as its exoskeleton hardening, wings expanding, and adult coloration appearing.
It's important to note that there are three castes of bees: queen, worker, and drone. The development process for each caste is similar, but the diet and size of the cells they are raised in differ, leading to their distinct roles within the colony.
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What is the earliest (oldest) fossils (ESRT pages 8-9) that could be found in the surface bedrock of the
Allegheny Plateau (look at ESRT pages 2-3)
A. Centroceras
B. Pleurodictyum
C. Ctenocrinus
D. Phacops
Answers
The earliest (oldest) fossils that could be found in the surface bedrock of the Allegheny Plateau, as indicated on the ESRT (Earth Science Reference Tables) on pages 2-3, would be the fossils from the Ordovician Period.
Among the options provided, the fossil that belongs to the Ordovician Period is D. Phacops.
Phacops is a genus of trilobite, which is an extinct group of marine arthropods that lived during the Paleozoic Era. Trilobites, including Phacops, existed from the Early Cambrian to the end of the Permian Period, but Phacops specifically belong to the Ordovician Period.
Therefore, D. Phacops would be the earliest (oldest) fossil from the given options that could be found in the surface bedrock of the Allegheny Plateau.
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A Helium atom has 2 protons in the center of its nucleus. Therefore its atomic number is 2. Its mass is
greater than the mass of these 2 protons. Which of the following accounts for this difference in mass?
A neutrons
B molecules
C nuclei
D electrons
Answers
Answer:
I dont know for sure, but I would have to say electrons. Please tell me if I'm wrong
Why? Neutrons don’t have a mass and cannot change it. Molecules don’t make since and same with nuclei so it must be electrons.
Also It is good to know that protons and electrons are parts of an atom that have a mass.
Hope this helps :D
newt has a day off and decides to go on a leisurely hike up the mountain. how does this affect GIVING BRAINLY! the gravitational force between newt and the earth? assume his mass remains the same.
A) it decreases
B) it increases
C) it remains the same
Answers
Answer:
C) it remains the same
Explanation:
What are three things that affect an enzymes activity
Answers
Answer:
oofooooooofofofo29u4844
Answer:
Factor 1: Concentration of Enzyme
Factor 2: Concentration of Substrate
Factor 3: Effect of Temperature
Strong sugar solution A Pin holding potato .Potato Pure water -Beaker 1.4.1 State TWO differences between the process investigated in the diagram above and diffusion. 1.4.2 Give ONE planning step that should be considered prior to this Investigation. 1.4.3 Explain the importance of the potato in this investigation.
Answers
1.4.1 Two differences between the process investigated in the diagram above and diffusion:
In the diagram, the process being investigated involves osmosis, not diffusion. Diffusion refers to the movement of particles from an area of higher concentration to an area of lower concentration, while osmosis specifically refers to the movement of water molecules across a semi-permeable membrane.In osmosis, the movement of water molecules occurs in response to the concentration gradient of solute particles, whereas in diffusion, the movement of particles is driven solely by the concentration gradient of the particles themselves.1.4.2 One planning step that should be considered prior to this investigation:
It is important to establish a clear and measurable objective for the investigation. This could involve defining the specific research question or hypothesis that the investigation aims to address. Having a well-defined objective will help guide the experimental design and ensure that relevant data is collected.1.4.3 The importance of the potato in this investigation:
The potato is important in this investigation because it serves as the object of study or the sample material through which osmosis is observed. The potato, being a plant tissue, contains cells with semi-permeable membranes that allow the passage of water molecules but restrict the movement of solute particles. By placing the potato in the strong sugar solution and observing the changes in its weight or texture, one can study the process of osmosis and the effects of water movement across the potato cells. The potato serves as a model system to understand the principles and mechanisms of osmosis in biological systems.for similar questions on sugar solution.
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Golgi apparatus is involved in processing of:
a. Salivary amylase
b. Glucokinase
c. Phenylalanine hydroxylase
d. EcoR1
Answers
Answer:
Explanation:
the Golgi apparatus is involved in the processing of :
salivary amylase
this is because the GC is involved in the secretion of proteins and salivary amylase is protein secreted from the salivary glands
there are many enzymes found in the body what is the function of these enzymes
Answers
Answer:
Enzymes create chemical reactions in the body. They actually speed up the rate of a chemical reaction to help support life. The enzymes in your body help to perform very important tasks. These include building muscle, destroying toxins, and breaking down food particles during digestion
Explanation:
which stain is used to prepare an on onion peel is a slide why do we stain the onion peel
Answers
Explanation:
Safranin is used to prepare an onion peel slide. Explanation: We use this strain because this strain can differentiate the region of the cells darker than the other regions.
HELP ASAP!! In angiosperms, reproduction takes place in
A-cones ,
B-pollen.
C-flowers.
D-leaves.
Answers
Answer:
i think ur answer B.)
Explanation:
sorry if wrong
hope this helps
What was the climate like prior to the extinction ?
Answers
Answer:
The extinction you are referring to is unclear, as there have been several mass extinctions throughout Earth's history. However, it is generally accepted that climate has played a significant role in many of these events. Prior to some of the mass extinctions, such as the Permian-Triassic extinction and the Cretaceous-Paleogene extinction, the climate was warm and tropical with high levels of carbon dioxide in the atmosphere. This warm climate was likely a contributing factor to the extinction, as it may have led to changes in sea level, ocean circulation, and weather patterns that disrupted ecosystems and caused widespread extinction of species. However, it is important to note that climate is just one of many factors that can contribute to mass extinction events, and there are often multiple causes involved.
8. An elevated ridge is located in the Indian Ocean. In the middle of the ridge underwater volcanoes and mild
earthquakes occur. Continents on one side of the ridge are moving away from continents on the other side of
the ridge. Which of the following best describes the tectonic activity occurring along the ridge?
A. Two ocean plates are sliding past each other.
B. An ocean plate is subducting under another ocean plate.
Two ocean plates are moving away from each other (diverging).
Ď. Two continental plates are moving away from each other (diverging).
Answers
Answer:
A
Explanation:
explain how a kidney machine works if you have a kidney failure
Answers
Answer:
Explanation:
A kidney machine, also known as a hemodialysis machine, filters your blood through a dialyzer, which works like a kidney and filters out extra salt, waste, and fluid. The machine has built-in safety checks to ensure the process is safe and effective. A pump in the machine slowly draws out your blood, then sends it through the dialyzer. Your cleaned blood is sent back into your body through the second needle in your arm.
Hope this helps :) !!!
The thermohaline circulation is a pattern of ocean water currents driven by density differences
True or False?
Answers
Answer:
True
Explanation:
deep-ocean currents are driven by differences in the water's densitywhat must natural sciences educators pay attention to if they were to transform child science into true scientific understanding
Answers
Which base does Cytosine pair with?
A. Adenine
B. Guanine
C. Uracil
D. Thymine
Answers
Cytosine, a nitrogenous base found in DNA and RNA, pairs with guanine. The correct answer is option B.
This pairing is based on the complementary base pairing rule in which cytosine forms three hydrogen bonds with guanine. The other base pairs in DNA are adenine with thymine, and in RNA, adenine pairs with uracil. The complementary base pairing is crucial for DNA replication and transcription processes. Cytosine and guanine, along with adenine and thymine/uracil, form the base pairs that make up the rungs of the DNA double helix structure.Understanding base pairing is fundamental to understanding the structure and function of nucleic acids. Therefore, the correct answer is option B.For more questions on DNA
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Cytosine pairs with Guanine.
Explanation:The base Cytosine pairs with the base Guanine in DNA. This base pairing is a key component of the double-stranded DNA structure.
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