Answer:
B. Carbon dioxide emissions by human activities and D. Methane gas emissions by farm animals and other life.
Explanation:
Question 1(Multiple Choice Worth 5 points)
(06.04 LC)
The __________ system is responsible for moving blood cells throughout the body.
circulatory
endocrine
immune
respiratory
Answer:
The . .circulatory system is responsible for moving blood cells throughout the body.circulatory
I hope it helps
Answer:
Hii!! the answer is circulatory
Explanation:
Circulatory is the only responsible system for moving cells. The blood circulatory system, is a system of organs that includes the heart, blood vessels, and blood which is circulated throughout the entire body of a human or other vertebrate. Hope this helps! Bye bye.
true or false: mucous connective tissue is the first type to emerge in the developing embryo.
The correct answer is False. Mucous connective tissue is not the first type to emerge in the developing embryo.
The first type of connective tissue to emerge in the developing embryo is mesenchyme, which is a type of embryonic tissue that gives rise to all other types of connective tissue.
Mesenchyme is present during the early stages of development and is characterized by its loose arrangement of cells and abundant extracellular matrix. As development proceeds, mesenchyme differentiates into different types of connective tissue, including mucous connective tissue, which is a specialized type of connective tissue found in the umbilical cord and some other structures in the body.
Mucous connective tissue is rich in a gel-like substance called mucin, which helps to protect and lubricate tissues. While mucous connective tissue is not the first type to emerge in the developing embryo, it is an important component of the developing body and serves important functions in maintaining tissue health and function.
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please help! ASAP giving 20 points!
the importance of glaciers as a force of erosion. Include how glaciers Form, where they form, how they change land, and the landforms they create.
Answer:
Glaciers.
A glacier is a huge mass of ice that moves very slowly downhill along the landscape.
Glaciers form in high latitudes near Earth's poles and at high altitudes, They form due to the accumulation (piling up) and compaction (packing down) of snow.As the glaciers expand, due to their accumulating weight of snow and ice they crush and abrade and scour surfaces such as rocks and bedrock. The resulting erosional landforms include striations, cirques, glacial horns, arêtes, trim lines, U-shaped valleys, roches moutonnées, overdeepenings and hanging valleys.
Explanation:
I am currently learning about glacier in science on E d g e n u i t y.
During the digestion of foods, large molecules are broken down into smaller molecules. For
example, starch, a complex carbohydrate, can be directly broken down into
Explanation:
Starch a complex carbohydrate,can be directly broken down into simpler sugar.
During the digestion of foods, large molecules are broken down into smaller
molecules. For example, starch, a complex carbohydrate, can be directly
down into simple sugars.
The digestion of Starch begins in the mouth with the enzyme salivary
amylase acting on it. The starch is also acted upon by the pancreatic amylase which hydrolyzes it.
The hydrolyzed starch is then converted to simple sugars such as glucose,
maltose, maltotriose, and a -dextrins,
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What transports oxygen to cells in an arthropod?
The respiratory system is separate from the circulatory system. It is a complex network of tubes that delivers oxygen-containing air to every cell of the body.
Answer: tracheal tubes
Lipid Mobilization
hormone-sensitive lipase (HSL)
(what does it do, what activates it)
Hormone-sensitive lipase (HSL) breaks down stored fat into free fatty acids and glycerol in response to hormonal signals.
Chemical touchy lipase (HSL) is a protein that assumes a pivotal part in the preparation of unsaturated fats from fat tissue. HSL is initiated by chemicals like epinephrine, norepinephrine, glucagon, and adrenocorticotropic chemical (ACTH), which tie to explicit receptors on the adipocyte film and invigorate the cAMP-subordinate protein kinase A (PKA) pathway.
Once enacted, HSL hydrolyzes triacylglycerols (Labels) put away in lipid beads into free unsaturated fats (FFAs) and glycerol. The FFAs are then delivered into the circulation system and can be taken up by different tissues and utilized for energy creation.
In outline, HSL is a significant chemical that directs the activation of unsaturated fats from fat tissue in light of hormonal signs. Its initiation by chemicals through the cAMP-PKA pathway prompts the breakdown of Labels into FFAs and glycerol, which can then be utilized for energy creation.
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based on the information presented, which of the following best explains why the researchers measured oxygen consumption as an indicator of the effectiveness of drug x?
The researchers measured oxygen consumption as an indicator of the effectiveness of drug x because oxygen consumption is directly linked to cellular respiration. Cellular respiration is the process by which cells convert nutrients into energy in the form of ATP.
The amount of oxygen consumed by the cells during this process is a direct reflection of their metabolic activity. Therefore, by measuring oxygen consumption, the researchers were able to gauge the metabolic activity of the cells and assess the impact of drug x on cellular respiration. This is important because many drugs, including drug x, work by altering cellular metabolism. By measuring oxygen consumption, the researchers were able to determine whether drug x was having the intended effect on cellular metabolism and whether it could potentially be used as a treatment for certain conditions. In summary, oxygen consumption was used as an indicator of the effectiveness of drug x because it provides a direct measurement of cellular metabolism.
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List the sequence of these events from oldest to youngest (most recent) depicted in Cross Section III according to the Word Bank below.
Word Bank
Batholith
Layer D
Fault 2
Layer A
Layer E
Erosion
Layer B
D i k e
Sill
Layer C
Fault 1
Unconformity
The list of sequence of these events from oldest to youngest (most recent) depicted in Cross-Section III is D, A, B, E, and C.
What is the principle of superimposition?Among a series of sedimentary rock layers, the rule of superposition asserts that the oldest layer is at the bottom and that as the sequence ascends, the layers get progressively younger.
In other words, the older or younger rock strata are found at the top. Older rock strata are located near the bottom. Due to the fact that each layer of silt is layered on top of the previous one, scientists may understand rock strata.
It should be emphasized that this knowledge contributes to the geological time scale of Earth's history and helps geologists determine the history of Earth's rocks.
Therefore, the correct sequence of events is D, A, B, E, and C.
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If all chromosomes are not attached to the mitotic spindle at the M phase checkpoint, the cells would most likely be arrested at which of the following points in the cell division cycle or mitosis?
A. prophase
B. G2
C. telophase
D. metaphase
The M phase checkpoint is a crucial point in the cell division cycle or mitosis, as it is the point where all chromosomes must be attached to the mitotic spindle. If this is not the case, then the cells will be arrested at the metaphase stage.
Correct option is D.
Metaphase is the stage of the mitotic cycle where all of the chromosomes have lined up along the equatorial plane of the cell and have become attached to the spindle fibers. When all of the chromosomes have not become attached to the spindle, the cell will pause at the metaphase stage and not proceed to the next stage of the mitosis cycle.
This is an important step in the cell division process, as it ensures that all chromosomes will be properly distributed between daughter cells. If the chromosomes are not properly attached to the mitotic spindle, this could lead to aneuploidy, or an unequal number of chromosomes in the daughter cells. This can lead to a range of genetic defects or even cell death.
Correct option is D.
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scientists may make many genetically identical copies of an organism called _____
A. plasmids
B. hybrids
C. clones
D. mutants
Answer:
C. Clones
Explanation:
Clone definition: An organism or cell, or group of organisms or cells, produced asexually from one ancestor or stock, to which they are genetically identical.
Hope this helps! :3
Which of the following correctly lists the steps of sedimentary rock formation?
A.
1st - Weathering and erosion break down large rocks into sediment.
2nd - Wind and water move and help the sediment particles collect.
3rd - Particles are compacted and cemented into new sedimentary rock.
B.
1st - Particles are compacted and cemented into new sedimentary rock.
2nd - High heat and pressure compact large rocks into sediments.
3rd - Particles are compacted and cemented into new sedimentary rock.
C.
1st - High heat and pressure compact large rocks into sediments.
2nd - Particles are compacted and cemented into new sedimentary rock.
3rd - Wind and water move and help the sediment particles collect.
D.
1st - Wind and water move and help the sediment particles collect.
2nd - High heat and pressure compact large rocks into sediments.
3rd - Particles are melted and cooled into new sedimentary rock.
Answer:
A
Explanation:
Wind and water move move mpvr
What do hormones coordinate?
Brain body balance
Complex processes that often involve several organs.
Interactions between tissues
Answer:
Interaction between tissue
Explanation:
Hormones are chemical messengers that control and coordinate the functions of all tissues and organs. Each hormone is secreted from a particular gland and distributed throughout the body to act on tissues at different sites. A number of natural hormones regulate body functions, including growth and development, metabolism, and reproduction.
briefly describe the evidence suggesting that an impact caused the mass extinction that killed off the dinosaurs. how did the impact lead to the mass extinction?
There is strong evidence to suggest that a massive asteroid impact caused the mass extinction event that led to the demise of the dinosaurs. This evidence comes from various sources, including the discovery of a global layer of sediment called the K-Pg boundary, which contains high levels of iridium.
This is a rare element found in abundance in meteorites. This suggests that a large extraterrestrial object crashed into the Earth around 66 million years ago, releasing vast amounts of energy and causing widespread destruction. Additionally, there have been numerous discoveries of impact craters around the world, including the Chicxulub crater in Mexico, which is believed to be the site of the asteroid impact that led to the mass extinction. The impact would have caused massive wildfires, tsunamis, and a "nuclear winter" effect due to the massive amount of dust and debris thrown into the atmosphere, leading to a rapid cooling of the planet and a collapse of the food chain. This catastrophic event ultimately led to the extinction of the dinosaurs and many other species.
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How would an atom of gold compare to an atom of carbon?
A they would be different
B they would be the same
Answer:
a
Explanation:
Answer:
A. They would be different
Explanation:
They would be different since they are different elements on the periodic table of elements.
In a cladogram, what occurs at a node?
• A derived trait appears.
• Evolution is stopped.
• An ancestor dies.
• The cladogram ends.
A derived trait appears at a node.
A node in a cladogram represents a branching point in evolutionary history where a lineage splits into two or more separate lineages. At the node, the cladogram depicts a hypothetical common ancestor shared by the taxa that branch off from that node. This common ancestor is believed to have existed prior to the split, and it is the point in evolutionary history where the lineages diverge.
The splitting of lineages at a node can represent the appearance of a new derived trait, which is a trait that is unique to a particular group and not found in its ancestors. The derived trait is passed on to the descendants of the group that splits off from the node, and it can help to define the characteristics of that particular group.
Therefore, a node in a cladogram represents a critical point in the evolutionary history of the taxa being analyzed, where new lineages and characteristics emerge through the process of speciation.
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Answer: A. A derived trait appears
Explanation:
Just took the test on edge
A man with free earlobes and the ability to taste PTC marries a woman with free earlobes and no ability to taste PTC. They have four children. All of the children are tasters of PTC. Only one has attached earlobes. What are the genotypes of the parents?
Answer:
Father's genotype is T T, E e
Mother's genotype is t t, E e
Explanation:
Tasting PTC
Let the characters for tasting and not tasting PTC be T and t respectively.
Since all the children can taste PTC, it can be deduced that tasting PTC is a dominant trait.
The man will be homo-zygous dominant for tasting PTC while the woman is homo-zygous recessive for tasting PTC.
Genotype of man is T T and genotype of woman is t t
T T x t t = T t, , T t, T t; which is a 4:0 phenotype.
Earlobes:
Let the characters for Free and attached earlobes be E and e
Since both the man and woman have free earlobes and 3 out of 4 children have free earlobes, it can be deduced that free earlobes is dominant while attached earlobes is recessive.
The ratio of free to attached earlobes is 3:1
The man and the woman are both hetero-zygous dominant, E e for free earlobes, so that a cross between them will yield three hetero-zygous dominant for free earlobes and one homo-zygous recessive for attached earlobes.
E e x E e = E E, E e, E e, e e; which is a 3 : 1 phenotype.
a sample of pure carbon would be in what state at 3823 k? gas liquid solid plasma
A sample of pure carbon would be in the solid state at 3823 K.
Carbon, as a pure element, can exist in several allotropes including graphite, diamond, and amorphous carbon. The melting point of carbon is approximately 3,900 K under normal atmospheric pressure. At 3823 K, the temperature is below the melting point, so carbon would still be in a solid state.
It's important to note that the specific allotrope of carbon present depends on the conditions it was subjected to during its formation. However, in all cases, carbon remains solid at 3823 K and will not transition to a liquid, gas, or plasma state under normal atmospheric pressure.
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what is your operational definition of deforestation
Answer:
Deforestation is the clearing of trees, transforming a wooded area into cleared land.
Explanation:
So deforestation is the act of removing a forest.
I NEED HELP IM SO CLOSE TO PASSING!
Part one is a semi-permeable membrane that separates the two solutions and allows bi-directional transport
Answer:
That is the cell membrane
Explanation:
The cell membrane is semipermiable so it can allow certain molecules to move between the membrane. That way the cell gets the necessary nutrients.
The strongest support for heredity's influence on intelligence is the finding that ____
a. identical twins, but not other siblings, have nearly identical intelligence test scores.
b. the correlation between intelligence test scores of fraternal twins is not higher than that for other siblings.
c. mental similarities between adopted siblings increase with age.
d. children in impoverished families have similar intelligence scores.
The strongest support for heredity's influence on intelligence is the finding that identical twins, but not other siblings, have nearly identical intelligence test scores.
Therefore, the correct answer is option A.In general, intelligence is the capacity to learn from and adapt to the environment. A person's IQ (intelligence quotient) test scores are frequently utilized as a gauge of their intelligence. Identical twins (monozygotic), who share 100% of their genetic material, have nearly identical IQ scores, which supports the notion that genes have an impact on intelligence. Identical twins were found to have greater intelligence test score similarities than fraternal twins (dizygotic) who share 50% of their genetic material.Content loaded.
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the thick layer of the heart wall that contains contractile cardiac muscle tissue is the:
Answer:
myocardium
Explanation:
the myocardium, makes up the middle and thickest layer of the heart wall.
What is similar about fermentation and phtotsynthesis.
Which of the following is most clearly under the control of a circadian rhythm in most animals?
A. Sleep
B. storage of body fat
C. migration
D. Mating
The most clearly circadian rhythm-controlled behavior in most animals is sleep.
Circadian rhythms are biological processes that follow a roughly 24-hour cycle and are controlled by internal "biological clocks." These rhythms help regulate various physiological and behavioral processes in animals, including sleep-wake cycles, body temperature, hormone production, and metabolism. Sleep is one of the most clearly circadian rhythm-controlled behaviors in animals, and disruptions to the circadian rhythm can lead to sleep disturbances and other health issues. While other behaviors such as storage of body fat, migration, and mating may also be influenced by circadian rhythms to some extent, sleep is the behavior that is most consistently and strongly linked to circadian rhythms in most animals. Therefore, option A) Sleep is the correct answer.
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Would the construction of this master planned community impact the carrying capacity of the states ecosystem? PLS ANSWER
Answer:
To build. This building will help people and bring high quality
hope it helps
Which of the following statements correctly describes a process by which bacteria become resistant to antibiotics? conjugation spreads antibiotic resistance genes rapidly in a population. bacteria reproduce slowly, allowing mutation to become widespread in a population. some bacteria produce exotoxins that breakdown antibiotics, rendering them nonfunctional. antibiotics cause mutation in bacteria, making them resistant.
The statement that correctly describes a process by which bacteria become resistant to antibiotics is that conjugation spreads antibiotic resistance genes rapidly in a population.
Conjugation is the transfer of genetic material between bacteria through direct contact, and this process can result in the spread of antibiotic resistance genes. Bacteria do not necessarily reproduce slowly, and while some bacteria may produce exotoxins that breakdown antibiotics, this is not a primary mechanism of resistance. Additionally, while antibiotics can cause selective pressure that may lead to mutation and the development of resistance, this is not the main process by which resistance spreads in populations.
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Question 1.
Nucleus is separated from cytoplasm by
(a) nuclear membrane
(b) nucleoplasm
(c) organs
(d) cell membrane
Question 2.
The liquid material in the nucleus is
(a) chromosomes
(b) bacteria
(c) nucleoplasm
(d) nucleolus
Question 3.
Genes are located in
(a) chromosomes
(b) plastids
(c) cytoplasm
(d) lysosome
4. Name an Organelle which serves as a primary packaging area for molecules that will be distributed throughout the cell?
a) Mitochondria b) Plastids c) Golgi apparatus d) Vacuole
Explanation:
Nucleus is separated from cytoplasm by
(a) nuclear membrane
(b) nucleoplasm
(c) organs
(d) cell membrane
→(a) nuclear membrane
Question 2.
The liquid material in the nucleus is
(a) chromosomes
(b) bacteria
(c) nucleoplasm
(d) nucleolus
→(c) nucleoplasm
Question 3.
Genes are located in
(a) chromosomes
(b) plastids
(c) cytoplasm
(d) lysosome
→(a) chromosomes
4. Name an Organelle which serves as a primary packaging area for molecules that will be distributed throughout the cell?
a) Mitochondria b) Plastids c) Golgi apparatus d) Vacuole
→c) Golgi apparatus
A brown lizard that has invaded some areas of Florida
you have to fill in the question what is the name of the brown lizard please help
Thanks
Answer:
The Brown Anole (Anolis sagrei)
Explanation:
The Brown Anole (Anolis sagrei), sure didn’t waste any time settling in and getting established since their introduction from the Caribbean to southern Florida in the early 1970’s. They have since extended their list of conquered states to Georgia, Texas, Hawaii, and California.
*I think this is the one you need, if you meant a brown lizard that invaded Florida recently, then I have no clue.
Answer:
Brown Anole
Explanation:
A plant has been removed from its natural environment and placed into a body of water that contains a higher concentration of salt than the inside of each plant cell. The plant promptly wilts. This situation is most similar to which event?
a. Seaweed put into fresh water.
b. A land plant put into tap water.
c. A freshwater plant put into sea water.
d. A freshwater plant put into distilled water.
Answer:
Explanation:The situation that is most similar in which a plant is moved to a higher concentration of salt in water is that of a freshwater plant being put into sea water. Due to too much salt concentration, freshwater plants cannot survive on the ocean
Brassinolide inhibits 703 flavonoid biosynthesis and red-flesh coloration via the MdBEH2.2âMdMYB60 complex 704 in apple
Brassinolide inhibits flavonoid biosynthesis and red-flesh coloration in apples by forming a suppressive protein complex.
Brassinolide, a plant hormone, has been found to inhibit the biosynthesis of 703 flavonoids and the development of red-flesh coloration in apples. This inhibition is mediated through the formation of a complex between two proteins, MdBEH2.2 and MdMYB60, in the apple plant. The complex formed by these proteins acts as a suppressor, interfering with the normal functioning of the flavonoid biosynthetic pathway and preventing the accumulation of red pigments in apple flesh. This discovery sheds light on the regulatory mechanisms behind color development in apples and provides insights into the potential manipulation of fruit coloration through the modulation of these protein complexes.
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