Answer:
Plate tectonics
Explanation:
Plate tectonics explains the features and movement of earth surface in the present and the past.
These plates are pieces of cracked shell that rest on the hot , molten rock of earth's mantle. The heat from the radioactive processes within the planet's inferior causes the plates to move, sometimes towards and sometimes away from each other.
These rocks collected were as a result of plate tectonics which drifted away.
The process by which microbes are coated to allow for more efficient recognition by phagocytes is known as: Opsonization Immunity Memory Immunization
Opsonization is the process by which microbes are coated with specific molecules, called opsonins, that allow for more efficient recognition and uptake by phagocytes, such as macrophages and neutrophils.
This coating enhances the ability of the phagocytes to engulf and destroy the microbes, thus helping to clear infections from the body. This process is an important aspect of the immune response and helps to protect us from a wide range of pathogens.
The process by which microbes are coated to allow for more efficient recognition by phagocytes is known as Opsonization. This process involves the binding of specific proteins, called opsonins, to the surface of microbes, which then facilitates their recognition and ingestion by phagocytes, such as macrophages and neutrophils. This enhances the overall efficiency of the immune system in eliminating the microbes.
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The movement of water across cellular membranes through aquaporins is known as?(1 point)
endocytosis
active transport
simple diffusion
osmosis
Answer:
- osmosis -
Explanation:
The quick trick is that osmosis can only occur in water or insolvent movements!
Think of fish, fish have a lot to do with osmosis because the water will go through the fish's skin/gills which will help them breathe and thrive.
!! hope that helps love you guys !!
The movement of water across cellular membranes through aquaporins is known as osmosis. Water moves down the concentration gradient. The fourth option is the correct answer.
How do molecules move across the cell membrane?Molecules can pass the cell membrane both actively and passively. In passive transport, no energy or ATP is required. Molecules can move from a higher concentration to a lower concentration.
Diffusion and osmosis are examples of passive transports. In diffusion, gases and other small molecules pass the cell membrane from a higher to a lower concentration. Water is a polar molecule, so it doesn't pass the membrane due to its nonpolar nature. Cells have aquaporin channels that are made for water.
Through aquaporins, water passes into the cell. This is called osmosis. In active transport, energy is required. When a molecule passes from a lower concentration to a higher concentration, energy is needed. An example is sodium-potassium ATPase.
Hence, the correct answer is osmosis. The fourth option is the correct answer.
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The basic blood types are represented by letters: A, B, AB, and O. There is also an Rh factor represented by either positive or negative. If a local blood bank labels donations according to type, Rh factor, and biological gender of the donor, it would be useful to look at how many different ways a blood sample can be labeled, as this would have a significant impact on preparing for the labeling.
The local blood bank labels donations according to type, Rh factor, and biological gender of the donor. Thus, the total number of different ways a blood sample can be labeled is 16.
In this case, it would be useful to look at how many different ways a blood sample can be labeled as it would have a significant impact on preparing for the labeling. There are four different basic blood types, namely A, B, AB, and O. The Rh factor is represented by either positive or negative. To determine the different ways a blood sample can be labeled, you need to multiply the number of options for each category. Therefore, the number of ways a blood sample can be labeled is:
4 blood types × 2 Rh factors × 2 genders = 16 different ways.
As we know, there are four different basic blood types A, B, AB, and O. The Rh factor is represented by either positive or negative. There are two genders that can be categorized as male and female. So, the different ways a blood sample can be labeled would be:
4 blood types × 2 Rh factors × 2 genders = 16 different ways.
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During breeding season, the sight of a red belly on a male stickleback fish will trigger an antagonistic response in other males. This is an example of
Answer:
fixed action pattern
Explanation:
This is an example of a fixed action pattern. This is an ethological term that describes an instinctive behavior sequence that is highly stereotyped and species-characteristic due to it happening in the same manner countless times in a predictable cycle. These fixed action patterns are innate mechanisms triggered by a specific stimulus or releaser, which in this scenario is the sight of a red belly.
Scottish Highland cattle, which have long hair, are suited for cold, damp climates of the Scottish isles. On the other hand, Brahman cattle, which have short hair, are suited for a warmer climate. This comparison is an example of:
A. adaption
B. taxonomy
C. polyploidy
D.punctuated equilibrium
In which soil horizon do we find organic material?
Answer:
We can find organic material in
Top soilHope it will help :)
Which wave has a higher frequency?
O blue wave
O red wave
Answer:
The blue
Explanation:
It's going faster the waves are shorter so it's caring more energy at higher frequencies.
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Which disinfection method for wastewater can be cancerous when fumes are inhaled?
A) Chlorination
B) Nutrient removal
C) Ozonation
D) UV light
Answer:
A) Chlorination
Explanation:
Chlorine is a chemical and is dangerous if you inahle too much
2. What are the steps of the dichotomous key?
Answer:
1.list down the characteristics
2.Organnize the characteristics in order
3.divide the specimens
4.divide the specimens even further
5.draw a dichotomous Key diagram
6. test it out
members of the _____ movement would be very concerned about the unequal exposure of members of a certain race to pollution.
Members of the environmental justice movement would be very concerned about the unequal exposure of members of a certain race to pollution.
What is the environmental justice movement?The environmental justice movement is a group aimed at removing all inequities associated with environmental pollution.
The environmental justice movement provided important hits in the conservation of communities for ecological issues.
In conclusion, members of the environmental justice movement would be very concerned about the unequal exposure of members of a certain race to pollution.
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Can stem cells cure diseases essay
Answer Yes.
Explanation:
Doctors have performed stem cell transplants, also known as bone marrow transplants.
Answer:
\(stem \: \: can \: cure \: diseases \: because \: after \: some \: years \: stems \: becomes \: too \: old \: to \:cure \: people \: who \: are \: having \: diseases \: it \: will \: give \: then \: medicine \: to \: cure\)
Explanation:
please mark me as brainlest
I WILL GIVE THE BRAINLEST TO WHOEVER ANSWERS THIS FIRST PLS I NEED HELP AND QUICK.
What is the difference between a scientific theory and a scientific law?
O A. A theory is a description of natural events. A law attempts to
explain the causes of natural events.
B. A law is an educated guess. A theory is a fact.
C. A law is a description of natural events. A theory attempts to
explain the causes of natural events.
D. A theory is an educated guess. A law is a fact,
Answer:
the answer should be C since a theory is not correct to be an educated guess.
how does a stent help to prevent another heart attack
(Systems in Action)
1 ) Work is energy in action, It is measured in
A ) Newton’s
B ) Joules
C ) Kilograms
D ) You can’t measure work
2 ) An ax is which type of machine?
A ) A first-Class lever
B ) A wedge
C ) A pulley
D ) An incline plane
3 ) True or False - There are two types of levers
A ) True
B ) False
4 ) 9.8N = ___kg
A ) 3kg
B ) 1kg
C ) 1.5kg
Answer:
1) D
2) B
3) True
4) B
Explanation:
What is the complete base composition of a double-stranded eukaryotic DNA that contains 21 % thymidine?
thymidine: 21%
guanosine: ___%
adenosine: ___%
cytosine: ____%
The complete base composition of the double-stranded eukaryotic DNA is: thymidine: 21%, guanosine: 58%, adenosine: 21%, and cytosine: 58%.
Given information,
Amount of thymidine = 21%
The amount of adenosine is always equal to the amount of thymidine. Therefore, the amount of adenosine is also 21%.
The percentage of guanosine (G) and cytosine (C) would be:
guanosine (G) = (100% - 21% - 21%)
cytosine (C) = (100% - 21% - 21%)
guanosine (G) = 58%
cytosine (C) = 58%
Therefore, the complete base composition of the double-stranded eukaryotic DNA is as follows:
thymidine: 21%
guanosine: 58%
adenosine: 21%
cytosine: 58%
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.Which of the following statements accurately describes our current understanding of the phylogeny of fungi as represented in the table?
a) the zygomycetes are a basal taxon
b) basidiomycetes are more closely related to zygomycetes than they are to ascomycetes
c) glomeromycetes are a basal taxon
d) basidiomycetes are more closely related to ascomycetes than they are to zygomycetes
The correct statement for understanding of fungi is d) basidiomycetes are more closely related to ascomycetes than they are to zygomycetes.
Phylogeny is the study of the evolutionary history and relationships among different groups of organisms. Based on our current understanding of the phylogeny of fungi, the relationships between these groups can be described as follows:
1. Zygomycetes are an early-diverging lineage of fungi, but they are not considered a basal taxon because some other groups are even more ancient, such as chytrids.
2. Basidiomycetes and ascomycetes are part of a group which means they share a common ancestor and are more closely related to each other than to zygomycetes or other early-diverging lineages.
3. Glomeromycetes, while being an ancient lineage, are not considered a basal taxon either, as they are more derived than chytrids.
Based on our current understanding of fungal phylogeny, option d) is the most accurate statement. Basidiomycetes are more closely related to ascomycetes than they are to zygomycetes.
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A typical human cell expresses about what portion of its protein-coding genes at any given time?.
Answer:
20% is the answer!!!!!!!!!!!!!
In which of these processes does cell specialization occur?
Please identify each plant-like protist as unicellular or multicellular.
These examples highlight the varied cellular nature of plant-like protists, showcasing the diversity and complexity within this group of organisms Plant-like protists, also known as algae, exhibit a wide range of diversity in terms of their cellular organization.
While some algae are unicellular, consisting of a single cell, others are multicellular, forming complex structures or colonies.
Here, I will identify several examples of plant-like protists and categorize them based on their cellular nature.
Chlamydomonas: Unicellular.
Chlamydomonas is a green alga that exists as single cells and possesses two flagella, enabling it to move through water.
Spirogyra: Multicellular.
Spirogyra is a filamentous green alga consisting of a chain of cells. These cells are connected end-to-end, forming long threads.
Ulva: Multicellular.
Ulva, commonly known as sea lettuce, is a green alga that forms large, leaf-like structures.
It is composed of multiple cells organized in a flat, sheet-like arrangement.
Diatoms: Unicellular.
Diatoms are a diverse group of algae characterized by their intricate silica cell walls.
They exist as individual cells or form colonies.
Kelp: Multicellular.
Kelp refers to large brown algae that form underwater forests.
They have a complex thallus structure with differentiated tissues, including holdfasts, stipes, and blades.
Volvox: Multicellular.
Volvox is a colonial green alga composed of numerous individual cells embedded in a gelatinous matrix.
The cells work together and can exhibit coordinated movement.
Dinoflagellates: Mostly unicellular.
Dinoflagellates are a diverse group of algae, with some species being unicellular while others form colonies or chains.
Red algae (Rhodophyta): Mostly multicellular.
Red algae comprise a predominantly multicellular group, ranging from small filamentous forms to large seaweeds.
These examples highlight the varied cellular nature of plant-like protists, showcasing the diversity and complexity within this group of organisms.
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why are protons (h ) pumped across the inner mitochondrial membrane? answer they are the waste products of cellular respiration. their movement back across the membrane generates atp. they are pumped across the membrane so that they can get to the other side. i am unsure it is the step that makes the citric acid cycle work as a cycle. i don't know yet
Protons are pumped across the inner mitochondrial membrane because a retention gradient develops between the inter mitochondrial space.
In cellular respiration, the proton pump uses energy to transport protons from the mitochondrial matrix to the inter-membrane space. It is an active pump that generates a concentration gradient of protons across The mitochondrial membrane is inward because there are more protons outside the matrix than inside. During electron transport, energy is used to pump hydrogen ions through the mitochondrial inner membrane, from the matrix to the space intermembrane. A chemiosmotic gradient causes hydrogen ions to flow back through the mitochondrial membrane into the matrix, via ATP synthase, producing ATP.
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There are 2 types of crust - Continental and Oceanic.
True
False
Answer:
true
Explanation:
cuz it's true also trust me I've done my research.
Answer: True
Explanation: Earth's crust is generally divided into older, thicker continental crust and younger, denser oceanic crust. The dynamic geology of Earth's crust is informed by plate tectonics.
true or false a tendon sheath is a fat pad that fills the spaces that form when bones move.
The given statement "A tendon sheath is a fat pad that fills the spaces that form when bones move" is false.A tendon sheath is a layer of synovial membrane that surrounds a tendon, providing lubrication and reducing friction between the tendon and surrounding structures. It does not fill spaces formed when bones move.
In contrast, a fat pad is a collection of adipose tissue that provides cushioning and protection to structures, such as joints, during movement. A tendon sheath is not a fat pad that fills spaces when bones move.
A tendon sheath is a specialized structure that surrounds certain tendons in the body, particularly those that are located near joints. The sheath is a long, thin tube made of synovial tissue that helps to reduce friction as the tendon moves back and forth within the sheath.
The synovial tissue within the sheath produces synovial fluid, which lubricates the tendon and reduces wear and tear.
Fat pads, on the other hand, are specialized connective tissue structures that are found in various locations throughout the body, including around joints. These pads provide cushioning and shock absorption to protect the joint and surrounding tissues from excessive pressure or impact.
However, they do not play a role in surrounding tendons or reducing friction during movement.
In summary, while both tendon sheaths and fat pads are important structures in the body, they serve different purposes and are not interchangeable.
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Can a person survive a 200 foot fall into water if a hammer is thrown in first?
If a person fell from 200 feet and if a hammer is thrown in first, then…
Answer:
the human survives
Explanation:
plzzzzzzzzzzzz helpppppppppppppp
Answer: No it takes a long time to form a fossil. Fossils don’t form within a few weeks. It probably took at least a decade for the dinosaur fossils to form, maybe even a century.
Explanation:
What transitions occurs when an ice cube shrinks
Answer:
it changes from solid water to liquid water.
Explanation:
Which of the following is a product of photosynthesis and a reactant in cellular respiration?
Water
Carbon dioxide
ADP
Oxygen
Answer: Carbon dioxide
Explanation:
Answer:
Carbon dioxide
Explanation:
How can a shipwreck that is left in place on the ocean floor benefit marine life?.
Answer:
Nutrition and Shelter
Explanation:
the remaining fossils and foods can be used as nutrition for algae and fish living in that area. as well as the shelter used for fish to hide and reproduce/rest/cool down.
Answer:
I got you
Explanation: How can a shipwreck that is left in place on the ocean floor benefit marine life - The fossil fuel in its engines can become food for algae and fish. Its interior can release oxygen from the surface to the deep ocean. It can provide a hard surface where organisms can attach and live. Also, the wreck can become an artificial Reef and protection from predators.
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based on their experiment with t2 bacteriophages, hershey and chase concluded that a)dna replication is semiconservative. b)the phage coat contains the genetic material. c)dna functions as the genetic material. d)a always pairs with t and g always pairs with c. e)virulent bacteria can transform nonvirulent bacteria
Hershey and Chase concluded that c)DNA functions as the genetic material.
Hershey and Chase utilized bacteriophage to compare the protein and DNA, to find the genetic material. They labelled sulphur in the protein and phosphorus in DNA to understand which entity transfers through generations. The results were transfer of labelled Phosphorus thus indicating the DNA is a genetic material.
Out of the three components of central dogma, DNA, RNA and protein, DNA is the common genetic material. Some living organisms like virus also have virus as genetic material. Proteins are formed from DNA and RNA to carry out functions.
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True or false? Living things exist alone and have no interaction with other living things or their
environment.
Answer:
False, Living things exist with other living things and frequently interact with other living things.
1. What is most likely to cause a mutation?
A) Substituting a nucleotide during replication
B) Copying a nucleotide during replication
C) Translation of a mRNA strand
D) Transcription of DNA