Answer:
46.0684
Explanation:
Answer:
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how do microorganisms play a role in decomposition
Answer:
Bacteria and other microbes play an important role in the environment that is of decomposers which act in the last stage of the food chain. These microorganisms like bacteria cause the breakdown of energy-rich organic compounds. These compounds come from decaying matter of plants such as leaves or animals waste products and dead bodies.
The number of fatty acids chains present in a molecule of a
phospholipid is _
The molecule of phospholipid contains two fatty acid molecules linked to -OH groups and a nitrogen-containing base bound to the phosphate group.
Phospholipids are a class of lipids whose molecule has a hydrophilic head containing a phosphate group and two hydrophobic tails derived from fatty acids, joined by an alcohol residue.
Thus, it has a strongly non-polar and hydrophobic tail consisting of fatty acid chains and a polar and hydrophilic head comprising a negatively charged phosphate group and a positively charged base. Because of this dual solubility, the phospholipids are called AMPHIPHATIC lipids.
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What's the role of oxygen in cellular respiration?
ОА.
It accepts electrons and keeps the electron transport chain running.
OB.
It breaks down carbon-based sugar molecules to release energy and forms carbon dioxide.
O c.
It combines with hydrogen ions in sugar molecules to release energy and form water.
It supplies electrons to the electron transport chain to keep it running.
OD
The correct answer is A. The oxygen molecule accepts electrons from a compound called cytochrome a3. Cytochromes contain a central Iron atom that can either be in the oxidised state(ferric state) Fe3+ or reduced state(ferris state) Fe2+. The cytochrome is oxidized by giving the electron to O2(O2 is reduced).O2 becomes 2O- that quickly react with H+ to form H2O.
When Pangea broke apart about 200 MYA, groups of the same species became separated by oceans and were unable to mate, which led to them evolving into different species. This process is called:
Answer:
Evolution.
Explanation:
Evolution led to the same species evolving into different type of species. Evolution is the change occurs in the characteristics of a species over several generations through natural selection process. This change occur according to the adaptation of the organisms to the surrounding environment. The organisms having characteristics that helps in the survival of that organism in that specific environment.
Biostimulants such as humates and seaweed extract benefit turfgrasses more if applied after environmental stresses are identified. True or False
This statement " Biostimulants such as humates and seaweed extract benefit turfgrasses more if applied after environmental stresses are identified" is True.
Biostimulants are plant growth stimulators that encourage plant development, increase stress resistance, and improve nutrient uptake. Biostimulants, such as humates and seaweed extract, help improve plant quality and stress resistance in turfgrasses. Applying biostimulants after identifying environmental stresses can provide significant benefits to turfgrass growth and development.The use of biostimulants helps turfgrasses in numerous ways, such as by enhancing nutrient uptake, promoting beneficial soil microbial activity, and increasing stress resistance. Biostimulants may be applied as a foliar spray, soil drench, or through fertigation, with foliar application being the most effective. Biostimulants can be applied to turfgrass at any point in the growing season to help enhance plant health and resistance to environmental stresses.
The use of biostimulants can provide various benefits to turfgrass health, but it is essential to apply them after identifying environmental stresses to optimize their effectiveness. Therefore, the statement "Biostimulants such as humates and seaweed extract benefit turfgrasses more if applied after environmental stresses are identified" is true.
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Which organisms in this ecosystem are producers, herbivores, carnivores, and omnivores?
Record your answers in the table
Answer:
The Indian Basil is a producer.
A deer is a herbivore
A fox is a carnivore
And a bear is an omnivore
Explanation:
Hope I did it right good luck :)
Organism Ecological Role
1. Oak Tree Producer
2. Rabbit Herbivore
3. Wolf Carnivore
4. Human Omnivore
5. Grasshopper Herbivore
6. Hawk Carnivore
7. Bear Omnivore
8. Algae Producer
The functions of animals in a particular ecosystem as producers, herbivores, carnivores and omnivores are important to the complex web of life. Photosynthesis is a process used by producers such as plants and algae to make organic matter. Hares and grasshoppers are examples of herbivores, which eat only plant material. Carnivorous animals like wolves and eagles mainly depend on other animals for their sustenance. By eating both plants and animals, omnivores such as humans and bears demonstrate their versatility.
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Your question is incomplete, most probably the complete question is:
Which organisms in this ecosystem are producers, herbivores, carnivores, and omnivores? Record your answers in the table
Oak Tree Rabbit Wolf Human Grasshopper Hawk Bear AlgaeI need helppppppppppp
Answer:
Electrons
Explanation:
is the answer to your question.
Please select all that apply
Answer:
Cell renewal, growth, and asexual reproduction :)
Explanation:
How does the embryo sac end up with 8 haploid nuclei?.
The embryo sac ends up with 8 haploid nuclei by the process of double fertilization. This process results in the embryo sac having eight haploid nuclei: the egg cell, the two polar nuclei, and the two sets of three haploid nuclei from the two sperm cells.
The embryo sac is an organ in plants that contains the female gametophyte. The process of double fertilization results in the formation of the endosperm, which is a critical source of nutrients for the developing embryo.The process begins with the pollen tube entering the ovule through the micropyle and eventually reaches the embryo sac. Once the pollen tube reaches the embryo sac, the sperm cells are released.
One sperm cell fuses with the egg cell to form the zygote, which is the first cell of the next generation of the plant. The other sperm cell fuses with two polar nuclei present in the central cell of the embryo sac, forming a triploid nucleus (3n). The triploid nucleus then divides, forming the endosperm, which nourishes the developing embryo.
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The perimeter of a rectangle is 16 inches. The equation that represents the perimeter of the rectangle is 2 l plus 2 w equals 16, where l represents the length of the rectangle and w represents the width of the rectangle. Which value is possible for the length of the rectangle?
Answer:
The perimeter of a rectangle is 16 inches
Explanation:
The equation that represents the perimeter of the rectangle is 2l + 2w = 16, where l represents the length of the rectangle and w represents the width of the rectangle.
Need to help on this
Answer: Metabolism
Explanation:
Metabolism refers to the sum of all chemical reactions in an organism.
(P.S. the second one is oxygen + glucose --> carbon dioxide + water + energy
how do drugs that interfere with synaptic transmission at the neuromuscular junction cause a prolonged depolarization of the sarcolemma (muscle fiber plasma membrane)? choose the correct option. these drugs block transmitter gated ion channels at the neuromuscular junction these drugs inhibit the enzyme acetylcholinesterase in the synaptic cleft these drugs increase the availability of the enzyme acetylcholinesterase in the synaptic cleft these drugs exhaust the number of synaptic vesicles in the boutons of the axon terminals
Drugs that interfere with synaptic transmission at the neuromuscular junction cause a prolonged depolarization of the sarcolemma by inhibiting the enzyme acetylcholinesterase in the synaptic cleft. So, the correct option is “these drugs inhibit the enzyme acetylcholinesterase in the synaptic cleft. The correct option is B.
Synaptic transmission at the neuromuscular junction involves the release of the neurotransmitter acetylcholine (Ach) into the synaptic cleft between the motor neuron terminal and the muscle fiber. The release of Ach causes a depolarization of the sarcolemma and the initiation of an action potential.The synaptic transmission at the neuromuscular junction terminates when the released Ach is degraded by the enzyme acetylcholinesterase in the synaptic cleft. The degraded Ach is then recycled by the motor neuron terminal.Inhibitors of acetylcholinesterase are commonly used to treat myasthenia gravis, a disease that results in muscle weakness and fatigue. These inhibitors prevent the degradation of Ach, thus prolonging the depolarization of the sarcolemma and enhancing muscle contraction. However, if Ach is not degraded, it continues to stimulate the receptor, leading to prolonged depolarization of the sarcolemma.Therefore, option B is correct.Learn more about synaptic transmission: https://brainly.com/question/27888471
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plsssssss helppppppppppppp
Answer:
what do you need help with
Nitrogen fixing bacteria living in the roots of legumes to absorb sugars from them is an example of:
A. Commensalism
B. Predation
C. Parasitism
D. Mutualism
Nitrogen-fixing bacteria living in the roots of legumes to absorb sugars from them is an example of mutualism. The correct option is D.
What is mutualism?Mutualism is an interaction between two organisms, in which both organism live together and help each other. In an ecosystem, different organisms live together as they affect the life of each other.
Nitrogen-fixing bacteria are the bacteria that are present in the roots of legume plants, like cereal plants. They convert the nitrogen of the environment into nitrate in the soils.
So, living in the roots of the legume plants, they get nutrition from the roots, and they give atmospheric nitrogen to the soil, which increases the nutrition of the soil and the plants.
Thus, the correct option is D. Mutualism.
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importance of platyhelminthesis
Answer:
The phylum platyhelminthes includes the organism like flatworms, earth worm and many other species. They play a major role in the marine, terrestrial and freshwater ecosystem. It contains a variety of nutrient sources.
Explanation:
They are of great importance from the times when there were no other organism.
Help pls! First correct answer will get brainliest and all guesses WILL be reported!!
Answer:
18.
a) 50%
b) 0%
c) 50%
19.
a) 0%
b) 0%
c) 100%
20.
a) 100%
b) 0%
c) 0%
21.
a) 0%
b) 50%
c) 50%
Explanation:
If you have any other questions like this, use punnet squares, they really help a lot.
GUYS I NEED ANSWERS ASAP
Btw I said the subject is biology because I couldn’t find what’s the right subject I’m still in elementary but pls I really need the answers now
Answer:
for first one
a- jan
b- feb
c- mar
d- Apr
dr williams explained his problem in treating the football players injuires. what are the chaacteristic of articular cartilage so that it requires treatment by tissue engineering?
Articular cartilage is a type of connective tissue that lines the ends of bones in joints, allowing for smooth and frictionless movement. It has several characteristics that make it particularly susceptible to injury and require treatment by tissue engineering:
Low blood supply: Articular cartilage does not have a rich blood supply, which makes it difficult for it to repair itself after injury. This is because the cartilage does not contain many blood vessels, which limits the amount of nutrients and oxygen that can reach the tissue.
Inability to undergo cell division: Unlike other types of tissue, articular cartilage does not have the ability to undergo cell division, which means that it cannot repair itself through the process of mitosis. This makes it particularly susceptible to injury and slow to heal.
High mechanical load: Articular cartilage is subjected to high mechanical loads as a result of the weight-bearing nature of joints. This high load can cause the tissue to undergo wear and tear, leading to injury and degeneration.
These characteristics make articular cartilage particularly susceptible to injury and require specialized treatment methods, such as tissue engineering, to help repair or replace the damaged tissue. Tissue engineering involves the use of engineering and biological techniques to create replacement tissue for use in the body.
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How does the force of air resistance depend on an object speed?
Answer:
The force of air resistance clearly depends on the velocity of an object moving through the air: the larger the speed, the larger the drag force.
Explanation:
As learned above, the amount of air resistance depends upon the speed of the object. ... Thus, more massive objects fall faster than less massive objects because they are acted upon by a larger force of gravity; for this reason, they accelerate to higher speeds until the air resistance force equals the gravity force.
Answer: The force of air resistance clearly depends on the velocity of an object moving through the air: the larger the speed, the larger the drag force.
Explanation:
In what way is an ecosystem different from than an organism, population, and a community?
Answer:
Ecosystems are made up of all the different living organisms as well as the abiotic elements that affect them. In ecology, the difference between community and ecosystem is that the community refers only to living organisms inside an ecosystem.
Explanation:
The Ambystoma tigrinum and Ambystoma maculatum are 2 types of salamanders. Ambystoma represents which taxonomic level?
Answer: he presence of neotenic populations near those with large larvae has made it difficult to identify mole salamander species. The tiger salamander complex was previously considered a single species ranging from Canada to Mexico, falling under the name A. tigrinum. Despite differences in coloration and larvae, tiger salamanders were found throughout their unbroken range, which made it difficult to delineate subspecies, let alone elevate any populations to species status. In morphological terms, tiger salamanders are all very similar, with large heads, small eyes, and thick bodies. This is probably because tiger salamanders have the primitive morphology of mole salamanders. They are also the largest of the mole salamanders and have very large larvae. All populations have similar lifestyles, and their lifecycles are identical. However, when one looks at tiger salamander populations distant from each other, different species within this complex become apparent. The ranges of these potential species overlap, and hybridization occurs, blurring the lines between species.
Explanation:
Answer:ur mum
Explanation:
6. Catalase is an enzyme that speeds up the breakdown of hydrogen peroxide. The enzyme increases the rate of reaction, so it is 700 times faster. If the enzyme reaction took 1.9s how long would the reaction take if there was no enzyme? Convert the answer to minutes. Give your answer to 4sf.
Answer:
0.00004524 minute
Explanation:
The enzyme is Catalase, and it speeds up the rate of reaction by 700 times than what it was supposed to be.
If the already sped up rate of reaction is 1.9 seconds, then the initial reaction ought to have taken
1.9/700 seconds and that is 0.0027143 second.
We're asked to convert to minute, we then have
0.0027143/60 which is equal to 0.0000452381 minute.
Since we're asked to round off to 4 significant figure, we have 0.00004524 minute.
in yeast, it is estimated that approximately______h+ are required by atp synthase per atp synthesized. (give your answer as a numeral only).
In yeast, it is estimated that approximately 3 h+ ions are required by ATP synthase to synthesize one ATP molecule.
This is known as the chemiosmotic theory, which explains how ATP is synthesized during oxidative phosphorylation in the mitochondria of eukaryotic cells.
During oxidative phosphorylation, the electron transport chain pumps protons (H+) from the mitochondrial matrix to the intermembrane space, creating a proton gradient across the inner mitochondrial membrane.
This proton gradient provides the energy required by ATP synthase to synthesize ATP from ADP and Pi. The movement of protons through ATP synthase drives the rotation of the enzyme's rotor, which leads to conformational changes that enable ATP synthesis.
The exact number of protons required to synthesize one ATP molecule varies between different organisms and under different conditions. However, in yeast, it is estimated that approximately 3 H+ ions are required per ATP molecule synthesized.
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if a parent cell has 48 chromosomes, how many chromosomes will each daughter cell have after mitosis and cytokinesis occurs?
Answer:
23 chromosomes
Explanation:
At this point, nuclear division begins, and the parent cell is divided in half, forming 2 daughter cells. Each daughter cell will have half of the original 46 chromosomes, or 23 chromosomes.
which advantage of reproduction does the graph show?
It is a biological process by which living things create offspring that are genetically identical to them. The continuation of many species on Earth is ensured via reproduction.
3 reasons why reproduction is significant?Reproduction ensures the species' survival and prevents it from going extinct. Due to the genetic recombinations it causes, it contributes to evolution. It contributes to the ecosystem's ability to support more species.
Which reproduction offers the most value?It is generally agreed upon that sexual reproduction is preferable to asexual reproduction. This is due to the fact that in asexual reproduction, a single parent produces an identical offspring by passing on its genetic makeup to the offspring.
Does life involve reproduction?As reproduction is not necessary to maintain life, it is not considered to be a living process. An individual organism can survive without reproduction even though reproduction is necessary to preserve an organism's lineage. A trait or quality that all living things share is reproduction.
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Complete question; Which advantage of reproduction does the graph show?Explain.
In response to critically low nutrient levels, yeast cells often enter into a dormant, non-dividing state. This state allows yeast cells to survive until nutrient levels are restored, at which point the cells typically re- enter the cell cycle. According to the information above, critically low nutrient levels cause yeast cells to Choose 1 answer: transition from Go to G1 phase transition into meiosis transition from G1 to Go phase transition into mitosis
When yeast cells have enough resources, they can advance to the S phase where they can duplicate their DNA and divide. During the G1 phase, yeast cells get ready for DNA replication.
What occurs during expansion of the G1 DNA replication division?. if you are not sure this is not possible, or if there is no matter what, there is no need for there to be an a... During the S phase, the cell copies its DNA and duplicates its nucleosomes to form two sister chromatids. The G2 phase culminates with ongoing cell growth and cellular content organisation.
When does a cell begin to duplicate its DNA and become ready to divide?The majority of a cell's time is spent in the phase known as interphase, during which it matures, copies its chromosomes, and prepares to divide.
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Meat tenderizers are sometimes used as a home remedy for treating stings inflicted by the portuguese Man-of-war. Based on this information, to what class of organic compounds do you su[ppose the toxins relesed by the man of war belongs?
The class of organic compounds in which the toxins released by the man of war belongs to is referred to as protein.
What is a Protein?This is referred to as a biomolecule which is responsible for the growth and the repair of wornout tissues present in the body of organisms. Protein also form part of the bodily fluids such as enzymes, etc.
Papain is referred to as a proteolytic enzyme which is extracted from pawpaw. Since it is an enzyme then we can deduce that it is a protein which is therefore the reason why it was chosen as the most appropriate choice.
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Juliet started working with a radioactive substance. In 1997, she started with 200 g. When she measured again in 2002, she had 100 g left. In 2007, she had 50 g.
Which substance is she most likely measuring?
rubidium-91
iodine-131
cobalt-60
carbon-14
A radioactive substance that Juliet is most likely measuring is known as the cobalt-60. Thus, the correct option for this question is C.
What is a Radioactive substance?A radioactive substance may be defined as a type of substance that significantly radiates as a result of nuclear decay or transition of nuclear energy level, and possesses a specific radioactivity.
Cobalt-60 is a synthetic radioactive isotope of cobalt with having a half-life of approximately 5.2714 years. It is produced artificially in nuclear reactors.
This type of radioactive element is deliberately utilized in industrial production and relies on neutron activation of bulk samples of the monoisotopic and mono Nucleo cobalt isotope.
Therefore, cobalt-60 is a radioactive substance that Juliet is most likely measuring. Thus, the correct option for this question is C.
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The digestive system helps the body maintains homeostasis by supplying the organelles with...
A. waste products and fat
B. Water and energy
C. toxins and enzymes
D. Oxygen and water
Answer: I believe it’s C
Explanation: