Answer:
adaptations help the organsims to survive harsh weather, to avoid predators, to hide.
Define photophosphorylation?
The photophosphorylation is the synthesis of ATP from ADP and phosphate in the plants using the light energy absorbed during the photosynthesis process.
What global circulation cell most strongly affects the weather
and climate and Vancouver, British Columbia?
Select one:
a. Ferrel cell
b. Polar cell
c. Trade winds
d. Polar high
e. Hadley cell
In silkworms,yellow cocoon (B) is dominat over white cocoon(b). If the mom is BB and the dad is bb, what are the chances they have offspring with yellow cocoons?
Answer:
100 %
Explanation:
Dominance is a genetic phenomenon where a gene variant or allele masks the effects of another allele (of the same gene) in heterozygous individuals. This last gene variant is referred to as the recessive allele. In this case, the silkworm mother can produce only one type of gamete carrying the dominant gene (B) form, while the silkworm father can produce only one type of gamete carrying the recessive gene (b) form. In consequence, from this cross, all offspring (100 %) will be heterozygous (Bb) and therefore they will express the dominant trait (i.e., yellow cocoon).
The evolution of arthropods has led to
Answer:
Arthropods make up almost 80% of all animals; they are jointed legged animals that belong to the Animalia kingdom that include centipedes, millipedes, insects, and spiders. The success of arthropods can mainly be attributed by the following characteristics;
Presence of Exoskeleton.
The presence of exoskeleton that hardens due to the presence of chitin offers a protective cover for arthropods with different environment against advance conditions and also it protects against dehydration.
Varied habitats.
Arthropods can be found in all types of habitats from the soil, water, and land. This feature is the key to their survival since they are widely distributed hence increasing chances of survival.
Bilateral Symmetry.
Arthropods exhibit bilateral symmetry whereby a different portion of their bodies are mirror images, this form is exhibited in higher animals such as humans and dogs, and it facilitates advanced body functioning.
Jointed Legs.
Arthropods exhibit segmented legs that are jointed to allow the development of hard exoskeleton for protection. The jointed legs are specialized for grasping, jumping and running.
Short generation time.
Arthropods exhibit short generation time, which allows for faster adaptation to the environment and survival.
Reproduction strategy.
Arthropods have exhibited a sexual form of reproduction that is more successful in the growth and survival of offspring.
Segmented body.
Arthropods have a segmented body that allows for specialization of body organs and tissues, and this has promoted their success by specializing body organs to different functions.
A view of a cell shows only one copy of the DNA. In which stage of the cell cycle is the cell?
early G1
late S
middle G2
G1, S, and G2
10. in the abo blood system there are three alleles that determine the presence or absence of antigens. a person that inherited iai would be a blood type of: a. o b. b c. ab d. a
The person with iai alleles in the ABO blood system would have a blood type of A. The presence of A antigen would result in the blood type A
The ABO blood system is determined by three alleles: IA, IB, and i. IA and IB are codominant and produce the A and B antigens, respectively, while i is recessive and produces no antigens.
A person with iai alleles inherited one allele for A antigen and one allele for no antigen. The presence of A antigen would result in the blood type A. If the person had inherited IBi alleles, they would have the blood type B, and if they had inherited IAIB alleles, they would have the blood type AB.
A person with ii alleles inherited two alleles for no antigens, resulting in the blood type O. Therefore, a person with iai alleles would have a blood type of A in the ABO blood system.
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______form when material from inside Earth reaches the surface
R. Volcanoes
S. Folded mountains
T. Fault-block mountains
V. Mountain ranges
Volcanoes form when material from inside the Earth reaches the surface. So, the correct option is (R).
What is Volcanoes?A volcano is the type of rupture in the crust of a planetary-mass object like Earth which allows hot lava, volcanic ash, and gases to escape from a magma chamber below the surface. On Earth, volcanoes are found where tectonic plates are diverging or converging found under the water.
The magma rises from hot spots through cracks in the Earth's surface in the form of lava and forms volcanoes. When a plate slowly moves over a hot spot, a chain of volcanoes or volcanic islands can form. This is how the islands of Hawaii and Samoa were formed.
Volcanoes throw out hot, dangerous gases, ash, lava and rocks which are powerfully destructive. Volcanic eruptions results in additional health hazards like flooding, mudslides, power outages, drinking water contamination, and wildfires.
Thus, Volcanoes form when material from inside the Earth reaches the surface. So, the correct option is (R).
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You were looking at a cell under a microscope. It had a large central vacuole, a nucleus, a cell wall and mitochondria. You concluded that it is a:
Responses
Eukaryotic animal cell
Eukaryotic animal cell
Hybrid of a plant and animal cell
Hybrid of a plant and animal cell
Eukaryotic plant cell
Eukaryotic plant cell
Prokaryotic bacterial cell
On the presence of a large central vacuole, a nucleus, a cell wall, and mitochondria, the cell you were looking at is most likely a eukaryotic plant cell. Option C is correct.
Eukaryotic cells are more complex and larger than prokaryotic cells, which lack a nucleus and most organelles. Eukaryotic cells are found in animals, plants, fungi, and protists.
However, Eukaryotic cells have a nucleus, membrane-bound organelles such as mitochondria, and a cytoskeleton. Plant cells, in addition to these organelles, also have a cell wall, a large central vacuole, and chloroplasts for photosynthesis. The presence of a large central vacuole, a cell wall, and mitochondria in the cell you observed suggest that it is a plant cell.
Hence, C. is the correct option.
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--The given question is incomplete, the complete question is
"You were looking at a cell under a microscope. It had a large central vacuole, a nucleus, a cell wall and mitochondria. You concluded that it is a: Responses A) Eukaryotic animal cell B) Hybrid of a plant and animal cell C) Eukaryotic plant cell D) Prokaryotic bacterial cell."--
Put the enzymes of the second half of the glycolytic pathway in the order they appear from left to right Rank from first to last. To rank items as equivalent, overlap them. View Available Hint(s) Reset Help Prowano kinatophospholy corno Kinase pyruvate kinase phosphoglycerate kinase phosphoglycerate mutase phosphoy cerato mutaso enolase analaro avec glyceraldehyde-3-phosphate dehydrogenase veranto Submit
The enzymes of the second half of the glycolytic pathway in the order they appear from left to right is 1. Phosphoglycerate kinase, 2. Enolase, and 3. Pyruvate kinase
In second half of the glycolytic pathway, after the conversion of glucose to fructose-1,6-bisphosphate in the first half, the second half involves the breakdown of this molecule into two molecules of pyruvate. The first enzyme in the second half is phosphoglycerate kinase, which catalyzes the conversion of 1,3-bisphosphoglycerate to 3-phosphoglycerate, generating ATP in the process, this step is important as it represents the first ATP-generating step in the pathway. The next enzyme is enolase, which catalyzes the conversion of 2-phosphoglycerate to phosphoenolpyruvate. This step is important as it generates a high-energy phosphate bond, which can be used to generate ATP later in the pathway.
The final enzyme in the pathway is pyruvate kinase, which catalyzes the conversion of phosphoenolpyruvate to pyruvate, generating another molecule of ATP in the process. This step is the final step in glycolysis and is important as it generates the final products of the pathway, which can be used in other metabolic pathways. In summary, the order of the enzymes in the second half of the glycolytic pathway is phosphoglycerate kinase, enolase, and pyruvate kinase.
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I need help on this question it’s my last one
what are the somatoseory neurons that response to characteristics of objects such as orientation called?
The skin, viscera, muscle, and bone are all covered in nerve terminals from somatosensory neurons, which make up the biggest sensory system in animals. The dorsal root ganglia and trigeminal ganglia, a chain of ganglia located next to the dorsal spinal cord, are where their cell bodies are found.
It is possible to imagine that the skin, joints, ligaments, muscles, and fascia contain the first sensors of the somatosensory system. Proprioceptive receptors, which are found in the dermis, sense changes in the body, while exteroceptive receptors detect changes in the surroundings.
Receptors located all over the body provide somatic information. The proprioceptive, exteroceptive, and interoceptive components of the somatosensory system are its three main components.
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How might photosynthesis account for seasonal changes in carbon dioxide in the atmosphere? ( for example, why might carbon dioxide levels be highest in May but lowest in October? )
Answer:
When plants are growing, photosynthesis outweighs respiration. As a result, plants take more CO2 out of the atmosphere during the warm months when they are growing the most. Levels of carbon dioxide in the atmosphere rise and fall each year as plants, through photosynthesis and respiration, take up the gas in spring and summer, and release it in fall and winter. Now the range of that cycle is expanding as more carbon dioxide is emitted from burning fossil fuels and other human activities.
Explanation:
gogle
Where does the process of translation occurs ??
Answer:
ribosome
Translation occurs in a structure called the ribosome, which is a factory for the synthesis of proteins. The ribosome has a small and a large subunit and is a complex molecule composed of several ribosomal RNA molecules and a number of proteins.
Explanation:
I hope this helps and pls mark me brainliest :)
Elevated levels of _________ in the blood is beneficial?
Elevated level of lipoprotein in the blood is beneficial. (A higher level of lipoprotein in the blood is advantageous).
The "good" cholesterol HDL (high-density lipoprotein) absorbs cholesterol and delivers it to the liver. The body subsequently gets rid of it through the liver. Your risk of heart disease and stroke can be decreased by having high HDL cholesterol levels.
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Excess energy can be stored for short periods of time in the muscle and liver tissue as _____ , and for long periods of time as _____ in fat cells.
Excess energy can be stored for short periods of time in the muscle and liver tissue as glycogen, and for long periods of time as adipose tissue in fat cells.
Glycogen and fat cells are two essential energy storage components. Carbohydrates are broken down into glycogen, a molecule that can be stored for a brief time in the liver or muscle tissue to be utilized as energy when it is required. Carbohydrates must be replenished often since the glycogen saved in muscles and the liver is consumed fast. During the digestive system, carbohydrates are transformed into glucose, which enters the bloodstream. When blood glucose levels rise, insulin is released by the pancreas, and glucose is taken up by muscle and liver cells.
When insulin is present, glycogen storage increases.Glycogen storage decreases when insulin is not present. During exercise, for example, when insulin levels are reduced, glycogen in the liver and muscles is broken down to release glucose into the bloodstream, which is then used as energy for muscle contraction. Adipose tissue is utilized to store energy in the form of fat for extended periods of time. Excess dietary fat is absorbed by the digestive system and stored in adipose tissue as triglycerides when calories from fat intake exceed the energy needs of the body. Hormones such as insulin, leptin, and ghrelin regulate the metabolism of adipose tissue and the release of triglycerides as energy.
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can anyone help with: In one or two paragraphs summarize Cellular Respiration. Be sure to include the following words: Cellular respiration, Mitochondria, Cytoplasm, Glycolysis, pyruvates, Krebs cycle, Carbon Dioxide, NADH and FADH2 (high energy electron carriers), electron transport chain, Oxygen, Water, and ATP.
Cellular Respiration is a metabolic process in which mitochondria and cytoplasm work together during Glycolysis, the Krebs cycle, and the electron transport chain. The reactants of these metabolic processes include Oxygen, Water, and the products include pyruvate (in glycolysis), ATP, Carbon Dioxide, NADH and FADH₂ (high energy electron carriers).
What is the process of cellular respiration?The process of cellular respiration is a group of metabolic pathways that generates ATP in aerobic conditions, i.e. in the presence of oxygen which acts as an electron acceptor during the electron transport chain.
The processes of cellular respiration include:
GlycolysisThe Krebs cycleThe electron transport chainTherefore, with this data, we can see that Glycolysis, the Krebs cycle, and the electron transport chain are part of the cellular respiration processes and they work together to generate energy in the form pf ATP.
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The graph shows one consequence of urban sprawl. How did urban sprawl
contribute to the change in biodiversity?
Urban Sprawl leads to reduced habitat and fragmentation. Option D
How does Urban Sprawl affect biodiversity?Natural ecosystems are frequently destroyed and fragmented as a result of urban sprawl. Forests, marshes, and other habitats are destroyed when cities grow to make room for new structures, parking lots, and other infrastructure.
The remaining natural areas become fragmented as a result of habitat loss, isolating populations of plants and animals and interfering with their ecological connectedness. Fragmented ecosystems make it harder for species to migrate, reproduce, and obtain suitable resources, which causes biodiversity to dwindle.
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14. Infrared waves are an example of heat transfer by
A. convection
B. radiation
C. conduction
D. motion of the air
15. Which of the following is the best conductor of heat?
A. glass
B. wood
C. plastic
D. tin
16. Heat registers are usually placed near the floor because
A. cold air rises
B. cold air expands
C. hot air rises
D. hot air expands
17. The basement of a modern house is often heated using hot water that passes through plastic pipes in a concrete floor. Which form of heat transfer would best explain how the concrete is warmed?
A. conduction
B. convection
C. radiation
D. all of the above
18. Fill in the blanks for the following terms
Glass
Convection
Conduction
Kinetic energy
Potential energy
Radiation
Metal
Contact
.
a. In conduction, heat is transferred through the ________of two objects.
b. The collision of high-energy molecules of a burner results in a transfer of__________to a pot.
c. Two processes involved in making air directly above a burner feel warm are __________ and __________
d. A wax bead is placed on the end of a metal rod and another on the end of a glass rod.
The other end of each rod is placed over a flame. The wax bead that will melt first is the one on the __________rod.
19. The transfer of heat in a liquid involves which of the following?
A. radiation
B. conduction
C. convection
D. gravity
20. Which statement is true about the transfer of heat in a liquid
A. heat radiates in all directions in a liquid
B. heat is passed from one molecule to the next
C. heat flows as a circular current in the liquid
D. heat does not move in a liquid
21. Convection currents in liquids move
A. not at all
B. up at the point of the heat source, then toward the cooler water
C. down at the point of the heat source, then toward the cooler water
D. directly away from the heat source toward the cooler water
22. Which of the following statements about a land breeze is incorrect?
A. The sea loses heat more slowly than the land. The air over the sea is warmer.
B. Warm air over the sea rises.
C. Air over land is cooler. Cool air is more dense and sinks.
D. Cool air flows toward the land to replace warm air that has risen.
23. Which of the following statements about a sea breeze is correct?
A Air over land is cooler.
B. Air over the water is cooler.
C. Air over the water is less dense and sinks,
D. Air over the land is more dense and sinks.
24. When compared to a land breeze, a sea breeze is
A. warm and strong
B. cool and weak
C. warm and weak
D. cool and strong
25. The heat transfer method that causes land and sea breezes is
A. radiation
B. conduction
C. convection
D. concentration
26. Fill in the blanks. Select the appropriate words from the following list. Words may be used
Heats
Flows toward
Cooler
Sinks
Rises
warmer
a. The air in a sea breeze __________ over the land and __________over the water.
b. The air in a land breeze __________ over the land and __________over the water.
27. Which pot would transfer heat the best?
A. a clay pot
B. a glass pot
C. a stainless steel pot
D. a steel pot with a copper bottom
28. The type of heat transfer that allows a pot of soup to heat evenly is
A. conduction
B. convection
C. radiation
D. conductivity
29. The method by which a vehicle radiator is cooled is
A. air rushing through the radiator
B. coolant flowing to the radiator
C. coolant flowing away from the radiator
D. all of the above
30. When a refrigerator is running, the pipes at the back feel hot because
A. the refrigerator is too close to the wall
B. the refrigerator has a mechanical problem
C. the pipes have absorbed heat from the surrounding air in the room
D. the pipes have absorbed the heat that has been transferred from the food inside
31. In a refrigerator, which is the last place heat from food transfers to?
A. fins or wires
B. coolant in the pipes
C. air inside the refrigerator
D. air outside the refrigerator
Answer:
so long coorrect answer is b i think so
why is net energy important
Because without Net energy half of the high quality items we create will be using sources that cause us to use way more energy then needed just to get what is provided from this item.
How could a model of meiosis be useful to scientists or to science students?
Answer:
YOUR ANSWER IS
Explanation:
to use a hand on method to develop an understanding of the mechanisim of meiosis using an organisum
________ occurs on a trench when an older plate sinks back into
the mantle? *
transform boundary
convergent boundary
divergent boundary
convection current
subduction
Answer:
Subduction
Explanation:
Describe the steps involved in the synthesis packaging and export of a protein from a cell.
Answer:
hello there
Explanation:
First, the ribosome makes a protein. Next, the proteins, gathered in the rough ER, are targeted for export to the Golgi apparatus in a vesicle. Finally, the Golgi apparatus modifies the protein that is than are shipped out of the cell. ... That cell likely comes from a plant.
Where is a complete copy of DNA found in an animal's body?
A. In nearly every cell nucleus
B. Outside the nucleus of every cell
C. Only in specialized cells
D. Only in unspecialized cells
Answer: A
Explanation: it is contained within each cell
This pyramid represents
1 point
India Population (2001)
100+
95-99
Male
Female
75.79
20-20
650
5550
60 50 40 30 20 10 0 10 20 30 40 50 60
Population (in millions)
slow growth, developing country
rapid growth, developed country
rapid growth, developing country
d
slow growth, developed country
Answer:
rapid growth, developed country
2.why does an individual with antibodies for a species of streptococcus bacteria not automatically have immunity to all bacterial infections?
Numerous proteins found in the Helicobacter pylori secretum interfere with innate immune reactions.
These substances can attach to and obstruct Fc recognition by skilled phagocytes, or they can target monoclonal antibodies and/or complementary components for destruction in order to evade the action of the complement.
The scientists discovered that Group A Schizophrenia (GAS) produces the S peptide, a previously unidentified protein that clings to the membrane of red blood cells to prevent being ingested and eliminated by phagocytic lymphocytes. Consequently, a person does not necessarily become immune to all bacterial infections just because they have antibodies for a kind of streptococcus bacteria.
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What is the amino acid chain that was made in translation?
Protein is the amino acid chain that was made in translation.
Translation is the process by which ribosomes in the cytoplasm or endoplasmic reticulum make proteins after the process of converting DNA to RNA in the cell's nucleus, as defined by molecular biology and genetics. Gene expression refers to the entire process.
The process of translating mRNA into the chain of amino acids that makes up the produced protein occurs on ribosomes in the cytoplasm of the cell. The ribosome is a complex molecule made up of numerous ribosomal RNA molecules, numerous proteins, and both tiny and big subunits. Initiation, elongation, and termination are the three phases of an mRNA molecule's translation by the ribosome.
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Type the correct answer in the box. Use numerals instead of words. There are an estimated 11,025 trees of species A in an area of 3,150 hectares. What is the population density of the tree species? The population density of the trees is per hectare.
Answer:
3.5 trees per hectare
Explanation:
The population density of trees species A is 3.5 per hectare. To find the number of trees per hectare, simply divide the two figures together. 11,025 (the number of trees) divided by 3,150 (the number of overall hectares in the plot of land) gives a value of 3.5 trees per hectare.
12 POINTS!!
explain how the nervous system is important to cellular respiration
Answer:
It provides the cells with oxygen
They wondered how the insides of the single-celled organisms compared to the insides of animals. This is what they said:
Lanny: “I don’t think they have any of the organs animals have.”
Dorothy: “I think they have a few of the organs most animals have.”
Seamus: “I think they have a few of the organs simple animals, like worms, have.”
Nick: “I think the only organs they have that animals also have are the digestive organs.”
Valynda: “I think the only organs they have that animals also have are the organs they use for breathing.”
Brian: “I think they have all of the organs that most animals have, they are just a lot smaller.”
Which person do you agree with the most? ______________
Explain why you agree. Describe what you think you would see if you could look inside a single-celled organism with a powerful microscope.
Answer:
Nick
Explanation:
Which event occurs during telophase of mitosis?cytoplasm dividesnuclear membranes reformsister chromatids separatechromosomes become visible
During the Telophase, the daughter chromosomes reach the poles. Telophase passes into the next interphase as the nuclear envelopes and the nucleoli re-form and the chromatin becomes diffuse.
On the other hand, remember that cytokinesis starts during the nuclear division phase called anaphase and continues through telophase. Cytokinesis is the physical process of cell division, which divides the cytoplasm of a parental cell into two daughter cells.
We can conclude that the correct answers are:
Answer:Nuclear membranes reform
and
Cytoplasm divides