Answer:
alwasy image positive.
Explanation:
be positive
killing chloroplasts herbicides targeting photosynthesis
Herbicides that specifically target chloroplasts, the plant cells' photosynthesis-related organelles, aim to stop plant growth. as they supply the facility with electricity.
Herbicides are a type of substance, typically chemical in nature, used to eradicate or stunt the growth of undesirable plants, such as invasive species and weeds in residential or agricultural areas. Chemical herbicides have the advantage of being much easier to apply than mechanical weed control, which frequently results in labour cost savings. Most herbicides are considered nontoxic to animals and humans, but they can cause substantial mortality of nontarget plants and the insects that depend on them, especially when applied aerially.
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Helppppp me pleaseeeeeeee
Answer: B
Explanation: well do process of elimination it cant be C or D and its H2O which is hydrogen and Oxgen
what is a destarched leaf
Answer:
Destarching occurs in a plant when a part of a plant is "deprived of starch, as by translocation". It is also the process of eliminating starch reserves in a plant for experiments concerning photosynthesis. ... Due to the lack of photosynthesis in this place, stored starch is used up, thus the plant is destarched.
Explanation:
i looked it up
what is photo synthesis?
Answer:
Photosynthesis is a process used by plants and other organisms to convert light energy into chemical energy that, through cellular respiration, can later be released to fuel the organism's metabolic activities.
Explanation:
hope it helps
have a good day
Answer:
what happened to Christinam11's account?
To investigate bacterial metabolism a researcher divided a population
To investigate bacterial metabolism, a researcher divided a population (culture) of Staphylococcus capitis bacteria into two sets of culture tubes containing glucose. The researcher added a chemical to one set of tubes and measured the pH of the cultures at 5 -minute intervals as the bacteria metabolized the glucose into lactic acid. The data are shown in Table 1. Based on the data in Table 1, which of the following is the earliest time point at which there is a statistical difference in average pH between the control and treatment groups?
Statistical difference in average pH and control and treatment groups at the earliest time occured can be known by finding out the difference between the pH ranges of control and test groups at given timings..
what is pH?pH is a quantitative measure of the acidity or basicity of aqueous or other liquid solutions.
At Smin
Control pH= 7.96
Test group pH=7.91
So the difference= 7.96-791=0.05
At10 min
Control pH=7.88
Test group pH=7.85,
Difference=7.88-7.8
At 20 min
Control pH= 7.76
Test group pH=77
Difference= 7.76-7.7= 0.06
At 35 min
Control pH=7.65
Test group pH=7.60
Difference= 7.65-7.64 = 0.05
So the highest difference is 0.06 which is observed at 20 min of time.
So the earliest time point at which statistical difference observed is at 20 min.
Not only the above at 20 min,
pH of test group is 7.7 where control is 7.76 where there is drastic difference from control to test.
7-7 is the pH that is more nearer to neutral pH where 7.76 is nearer to 7.6 that is nearer to basic, So the
change from neutral to basic occured here at 20 min.
Hence, the option b is correct.
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Why does dew usually form at night rather than during the day?
Plants take up more water than they can hold at night, and it comes out of their leaves.
The lack of sunlight at night cools the air and causes water vapor to condense as dew.
There is no water vapor in the air at night because evaporation cannot occur in the dark.
Gravity pulls water vapor out of the air at night, but sunlight acts against it during the day.
During the night, when temperatures decrease and items chill, dew is most prone to occur. But when a dew point was achieved, dew can form.
Why does it rain so much at night?The temperature must drop to the dewpoint in order for condensation to occur.Second, the dew frequently gets its moisture from the soil.Even as soil cools over night, dew will form more easily in warm, damp soils.Condensation will be produced during the night by the cooling of warm, damp soil, especially on moonless days.
When does dew start to form at night?Dew forms on the grass inside the morning due to the dew point temperature.The dew point is also most most likely to be reached in the early morning, immediately before sunrise, when the air temperature is at its lowest for the day.
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Which three of the following provides evidence in support of the Big Bang Theory?
A
elliptical planetary orbits
B
red shifted light from galaxies
C
cosmic microwave background
D
observed composition of ordinary matter
E
sunspots
F
time dilation
The three pieces of evidence that support the Big Bang Theory are redshifted light from galaxies, cosmic microwave background, and observed composition of ordinary matter, options B, C & D are correct.
The observation of redshifted light from distant galaxies provides evidence that the universe is expanding. This redshift is due to the Doppler effect, which causes light from receding galaxies to appear redder than it would if the galaxies were stationary or approaching.
The cosmic microwave background is a faint glow of radiation that permeates the entire universe due to the afterglow of the Big Bang. The observed composition of ordinary matter in the universe, including the abundance of elements such as hydrogen and helium, options B, C & D are correct.
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most organisms have more offspring than will survive ?
Why is rna incorporated into the dna molecule during dna replication?.
Answer:
The use of this RNA as a template allows telomerase to extend the 3′ end of chromosomal DNA by one repeat unit beyond its original length. The complementary strand can then be synthesized by the polymerase α-primase complex using conventional RNA priming.
Explanation:
What is a asexual reproduction simple definition?
Answer:
Asexual reproduction are reproduction that does not form by mating between male and a female.
Asexual reproduction is a type of reproduction that involves the production of offspring without the involvement of gametes.
What is Asexual reproduction?Asexual reproduction is a type of reproduction that occurs without the fusion of two sexes. It is a form of reproduction that only requires one parent, and is common among single-celled organisms such as bacteria and protists. It involves the production of genetically identical offspring, as the parent organism passes on its genetic material to its offspring, who are exact duplicates of the parent. Asexual reproduction does not involve the formation of gametes, and is typically a faster process than sexual reproduction. It is also the only type of reproduction possible for organisms that are not able to form sexual organs or do not have two sexes.
Examples of organisms that reproduce asexually include some plants, fungi, and certain types of bacteria.
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Which of the following can be considered a function of the paranasal sinuses?
A) The paranasal sinuses are passageways for nerves to pass through.
B) Sinuses take away a minimal amount of strength from bones while reducing the weight of bones.
C) Sinuses have rough patches that aid in muscle attachment.
D) Sinuses are often referred to as vestigial, anatomical features with no know function
The function of the paranasal sinuses can be summarized as B) Sinuses take away a minimal amount of strength from bones while reducing the weight of bones.
The paranasal sinuses are air-filled cavities located within the skull and surrounding the nasal cavity. Their main function is to reduce the weight of the skull bones without compromising their strength. By being filled with air, the sinuses decrease the overall weight of the skull, making it easier for the head to move and reducing the strain on neck muscles.
Additionally, the sinuses also contribute to the resonance and quality of the human voice. They act as resonating chambers, modifying the tone and timbre of sound produced by the vocal cords.
While the sinuses do not serve as passageways for nerves (Option A), aid in muscle attachment (Option C), or have no known function (Option D), their role in reducing skull weight and influencing voice resonance is well established.
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3. A gene has the base sequence that starts with GAC TGA CGA TTA.
a) What would be the complementary DNA strand formed from this DNA?
(ctg acr get aat)
b) What would be the mRNA base sequence formed from this DNA sequence? (3 points)
(I need help on B)
The complementary base sequence is CTG ACT GCT AAT whereas the mRNA is CUG ACU GCU AAU.
What is RNA?The RNA is a complementary nucleic acid sequence of a DNA strand obtained from the process of transcription.
In RNA, Thymine bases are replaced by Uracil bases (other nucleotide bases are equal to DNA sequence).
In conclusion, The complementary base sequence of this gene is CTG ACT GCT AAT and the mRNA encoded from this sequence is CUG ACU GCU AAU.
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The “Rule of 10” states that as little as ________ % of the energy at any trophic level is transferred to the next trophic level.
If I am a higher trophic level organism, this means that I need to eat MORE / LESS (circle one) food in order to fulfill my energy needs.
The majority of the energy is lost as ________________ through the completion of metabolic processes.
Answer:
1) "Rule of 10" states that as little as 10% of energy is transferred
2) Higher trophic level organisms need to eat MORE food, as energy is lost between trophic levels
3) The majority of the energy is lost as heat
Students learn more if they drink tea before sitting for study . Your 20 students drink tea before study you test their learning by giving them questions
Answer: the answer is b
Explanation:
The results of an investigation are the
Answer:
dependent variable or conclusion
Based on their locations on the periodic table, which best compares the properties of the metalloids arsenic (As) and
antimony (Sb)?
Arsenic has a more metallic behavior than antimony because arsenic's atoms have fewer electron shells.
O Arsenic has a more metallic behavior than antimony because arsenic's atoms have more electron shells.
Arsenic has a more nonmetallic behavior than antimony because arsenic's atoms have more electron shells.
Arsenic has a more nonmetallic behavior than antimony because arsenic's atoms have fewer electron shells.
Answer:
Arsenic has a more metallic behavior than antimony because arsenic’s atoms have more electron shells.
Explanation:
the person above me is wrong
Two processes that are commonly used to seperate mixtures are
Answer:
Evaporation and Distillation
Looking at a skull of a male gorilla, why does it have such large canine teeth?
- to fight off predators
- to bite through tough vegetation
- to hunt smaller animals
- to fight other male gorillas
The large canine teeth of male gorillas are primarily used for fighting other male gorillas.
Gorillas are social animals and live in hierarchical groups, with males competing for dominance.
The canine teeth are used to establish and maintain social hierarchies, and to establish and defend territories. In fights, the males use their canine teeth to bite and hold onto each other, often resulting in serious injuries.
The canine teeth are also used to defend against predators, but their primary function is in male-male competition and territorial defense.
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Which is an example of evidence that changes in the biosphere affect other Earth systems? (1 point)
O Increasing carbon dioxide concentration increases global warming.
O Coral reef destruction reduces the protection of the shoreline.
O Increased UV protection increases animal evolution.
O Increasing ozone increases weathering.
The example of evidence that changes in the biosphere affect other Earth systems is as follows: Increasing carbon dioxide concentration increases global warming (option A).
What is the biosphere?The biosphere is one of the four spheres of life which is a part of the Earth and its atmosphere capable of supporting life.
It is the totality of living organisms and their environment. The activities of living organisms in the biosphere can also affect the other three spheres; atmosphere, hydrosphere and lithosphere.
For example, the increasing carbon dioxide concentration released by living organisms (biosphere) can cause an increase in global warming i.e. increase in atmospheric (atmosphere) temperature.
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which of the following best describes why aquaculture has grown considerably in several parts of the world?responsesincreased nutrient availability in the ocean from fish waste has led to an increase in the density of fish that can be supported in aquaculture facilities.increased nutrient availability in the ocean from fish waste has led to an increase in the density of fish that can be supported in aquaculture facilities.the use of antibiotics in aquaculture has led to the evolution of resistant bacteria that support the immune system of various fish species.the use of antibiotics in aquaculture has led to the evolution of resistant bacteria that support the immune system of various fish species.wild fish have increased in size and fitness from the competition with nonnative fish that have escaped from aquaculture facilities.wild fish have increased in size and fitness from the competition with nonnative fish that have escaped from aquaculture facilities.aquaculture fisheries provide a larger and more consistent quantity of fish year-round than do wild fisheries.
Aquaculture has grown considerably in several parts of the world due to various reasons. The Correct option is D
One of the main reasons is that aquaculture fisheries provide a larger and more consistent quantity of fish year-round than wild fisheries. This ensures a steady supply of fish for human consumption, which is especially important as global demand for fish continues to rise. Additionally, increased nutrient availability in the ocean from fish waste has led to an increase in the density of fish that can be supported in aquaculture facilities.
However, the use of antibiotics in aquaculture has led to the evolution of resistant bacteria that support the immune system of various fish species, which can have negative consequences for both the fish and the environment.
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Complete Question:
Which of the following options best describes the reason for the considerable growth of aquaculture in several parts of the world?
a) Increased nutrient availability in the ocean from fish waste has led to an increase in the density of fish that can be supported in aquaculture facilities.
b) The use of antibiotics in aquaculture has led to the evolution of resistant bacteria that support the immune system of various fish species.
c) Wild fish have increased in size and fitness from the competition with nonnative fish that have escaped from aquaculture facilities.
d) Aquaculture fisheries provide a larger and more consistent quantity of fish year-round than do wild fisheries.
Which of the following does NOT play a role in how strong the gravity is between the earth and the moon?
1.the distance from the sun
2.the distance between them
3.the mass of the earth
4.the mass of the moon
Answer:
the distance from the sun.
Explanation:
What is the next step after a hypothesis
Answer:
test hypothesis..........
True or False; Diversity of life has decreased over Earth's history.
Answer:
true
Explanation:
Just think about extinction and how many species we have lost throughout time.
Which of the following statements does NOT accurately describe difference between mitosis & meiosis? A.mitosis is used to produce somatic cells & meiosis is used to produce gametes B.mitosis produces diploid offspring & meiosis produces haploid offspring C.mitosis produces four cells at the end of cytokinesis & meiosis produces two cells at the end of cytokinesis D.mitosis produces genetically identical cells & meiosis produces genetically different cells
c), mitosis; meiosis ... Which of the following statements about human reproduction is true? ... b), Each cell undergoing mitosis divides into two complete new cells that are ... a), Sperm and ova are not identical to the parent cells that produced them. ... a), Mitosis produces cells that have a haploid number of chromosomes.
Which vascular changes can occur in older adults because of the increase in blood pressure during the aging process
The vascular changes that occur in older adults due to increase in blood pressure is breakage or a leak.
Vascular changes during old ageThere are vascular changes that occur as an individual advance in age. This may be as a result of an underlying age related illnesses such as increase in blood pressure.
High blood pressure is a situation where the force against the blood vessel is high. This occurs due to changes in the connective tissue of the blood vessel wall.
As an individual advances in age, the walls of the blood vessels becomes weaker and may break. Also the damage can make the artery wall stretch and bulge out like a balloon. It can break open and bleed.
Therefore, the vascular changes that occur in older adults due to increase in blood pressure is breakage or a leak.
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this answer i need pls ill mark brainliest
All - growth, exchange of gases, excretion, reproduction, and death (option d).
All living organisms undergo various life processes to maintain their existence. Let's analyze each option to determine which life processes are carried out by an organism's cells:
A. Only growth and exchange of gases: While cells are involved in growth and exchange of gases, they also participate in other life processes. This option is incomplete.
B. Only growth, exchange of gases, and reproduction: Cells play a crucial role in reproduction as they are responsible for the production of gametes and the process of cell division. However, there are additional life processes that cells also undertake.
C. Only growth, exchange of gases, excretion, and reproduction: This option includes excretion in addition to growth, exchange of gases, and reproduction. Cells participate in excretion by eliminating waste materials. However, there is one more life process that cells experience.
D. All - growth, exchange of gases, excretion, reproduction, and death: This option encompasses all the mentioned life processes. Cells are involved in growth as they undergo cell division and increase in number. They exchange gases through processes like respiration. Cells excrete waste products. They participate in reproduction through the formation of gametes and cell division. Lastly, cells also experience death as they have a limited lifespan.
Therefore, the correct answer is D. All - growth, exchange of gases, excretion, reproduction, and death.
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In the microprogram for Mic-1, in if_icmpeq3, MDR is copied to H. A few lines later it is subtracted from TOS to check for equality. Surely it is better to have one statement here:
If cmpeq3 Z TOS MDR: rd Why is this not done?
The decision to perform two separate operations, copying the value from the memory data register (MDR) to the H register and then subtracting it from the top of the stack (TOS), instead of using a single comparison statement, might be attributed to the architecture and design choices of the Mic-1 microprogram.
One possible reason is that the Mic-1 microprogram architecture follows a more modular and sequential approach. By separating the steps into distinct microinstructions, it allows for better control and flexibility in handling intermediate results or performing additional operations before executing the comparison.
Additionally, breaking down the operations into separate steps might simplify the microinstruction sequencing and control logic, making it easier to implement and optimize. It could also allow for better error detection and handling by checking intermediate states during execution.
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What would be a consequence of a person having na levels in the blood and interstitial fluids that are well below normal?
Consequence of a person having Na levels in the blood and interstitial fluids is that Neurons would not be able to undergo normal action potentials.
Nausea and vomiting. Lethargy, or low energy. Headache and confusion. Mental status changes. Normal motion capacity reaching the end of the axon. while an movement potential reaches the quit of an axon, vesicles fuse with the plasma membrane and launch neurotransmitter into the synaptic cleft.
At the peak of the action capability, two methods occur concurrently. First, a number of the voltage-gated sodium channels begin to near. 2d, many more potassium channels open, allowing wonderful fees to depart the mobile. Neurotransmitter is released from nerve ending when something must be excited or inspired , however when the task is carried out the neurotransmitter needs to be eliminated, otherwise the receptor may be in continuous nation of excitation which can be harmful.
Disclaimer:- Your question is incomplete, please refer below for complete question
What would be a consequence of a person having Na+ levels in the blood and interstitial fluids that are well below normal?
A) Neurons would all be depolarized.
B) Neurons would not be able to undergo normal action potentials.
C) Action potentials would occur with greater frequency.
D) Neurons would remain refractory following closure of voltage-gated sodium channels.
E) K+ channels would open to compensate for changes in membrane potential.
Hence the answer is option B Neurons would not be able to undergo normal action potentials.
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which organs and accessory structures are considered part of the upper gi tract? check all that apply.
Answer:
A. pharynx
B. duodenum
C. esophagus
D. stomach
Explanation:
What is an example of the endocrine system directly interacting with the circulatory system?
An example of the endocrine system directly interacting with the circulatory system is the release of hormones into the bloodstream.
The endocrine system is a complex network of glands that produce and secrete hormones directly into the bloodstream. Hormones are chemical messengers that aid in the coordination and regulation of numerous physiological processes throughout the body. The circulatory system is responsible for the distribution of blood and nutrients .
Hormones produced by the endocrine system can interact directly with the circulatory system by being released into the bloodstream and traveling to target tissues and organs. As a result, the endocrine system plays a critical role in the regulation of numerous physiological processes throughout the body, including metabolism, growth and development, reproduction, and stress response.
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