Asexual reproduction is a quick method of reproduction that has some benefits but frequently produces offspring with little to no genetic variety.
Asexual reproduction refers to a type of reproduction where a child is born to a solitary spouse. The newly created people are clones of their parents because they share the same DNA makeup and bodily characteristics. Both complex and unicellular creatures can reproduce asexually.
The communities of organisms that reproduce asexually develop and spread out more quickly than those that reproduce sexually because they use fewer resources for the same amount of reproduction. Asexual groups, on the other hand, have less genetic variety and, as a result, are less able to adjust to shifting environments.
Asexual reproduction has the benefit of allowing for fast population growth under the right circumstances. You only need one carer. Since you don't require a partner, it is more time and energy effective.
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Examine the diagram of a cell.
Which organelle is marked with an X?
Answer:
Mitochondrium
Explanation:
|•-•| :)
Answer: the mitochondrion
A man has a weight of 833 N on Earth. What is his mass?
Answer:
YES SHE IS RIGHT PLEASE MARK HER AS BRAINLIST
which brings deoxygenated blood from the heart to the lungs?
Deoxygenated blood from the heart travels through the pulmonary artery to the lungs.
The pulmonary artery transports blood depleted of oxygen from the heart to the lungs. The pulmonary artery, which divides into smaller arteries and eventually reaches the capillaries in the lungs, receives deoxygenated blood from the right ventricle of the heart. Oxygen and carbon dioxide are two gases that can be exchanged between the blood and the lungs' alveoli thanks to the capillaries in the lungs. The pulmonary vein, enters the left atrium and then pumps blood to the rest of the body through the aorta, then returns oxygen-rich blood to the heart.
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Crude oil is turned into usable forms of energy in a ______.
A) Downstream
B) Meltdown
C) Turbine
D) Ethanol
E) Passive solar cooling
F) Utility
G) First Law of Energy
H) Refinery
I) Isotopes
J) Second Law of Energy
Answer: C) Turbine
Explanation: Crude oil is turned into usable forms of energey by a Combustion Turbine. Hope this helped!
I'm so confused help!!! (Will give brainliest)
A population is composed of bacteria that are very sensitive to light. They live in a lake that is in a cave so they flourish. Slowly, however, a hole begins to erode in the cave's roof. As the days pass, light begins to fliter in and the cave starts to be dimly lit. The bacteria begin to die. While the erosion is taking place, however two individual bacteria in the soil above ground fall into the lake. These bacteria cannot survive in the dimness of the poorly-lit cave, so they die immediately. Days later, the hole has opened up so that light floods the cavern. Nevertheless, the bacteria that were once dying are flourishing, with a population larger than they had before the erosion. Explain how this could have happend. There are 2 successive things that must have happened to cause this. What were they.
Answer:
The bacterium participated in transformation Im not sure tbh but maybe it'll help?
Which liquid is the most Which liquid is the most viscous?
syrup
water
milk
apple juice
Improving muscular strength and endurance slows bone density loss.
a) true
b) false
A soil sample that contains
50% clay, 50% sand, and 0%
silt is called
A. silt loam
B. sandy clay
C. loam
infection by ________ accounts for nearly half of all reported cases of vulvovaginitis.
Infection by the yeast Candida accounts for nearly half of all reported cases of vulvovaginitis.
What is vulvovaginitis?Vulvovaginitis refers to inflammation or infection of the vulva and vagina. It is a prevalent issue among women, particularly those who are sexually active. Vulvovaginitis can be caused by various factors, including bacterial vaginosis, yeast infections, and trichomoniasis. Symptoms of vulvovaginitis include itching, burning, pain, and discharge. The yeast Candida accounts for almost half of all reported cases of vulvovaginitis. This condition is known as candidal vulvovaginitis or yeast infection.
Yeast infections can be caused by a variety of factors, including hormonal changes, antibiotics, and diabetes. Symptoms of a yeast infection include itching, burning, redness, and discharge. Treatment for vulvovaginitis varies depending on the underlying cause. Yeast infections can be treated with antifungal medications, while bacterial vaginosis and trichomoniasis require antibiotics. It is important to see a doctor if you experience symptoms of vulvovaginitis to determine the underlying cause and receive appropriate treatment.
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All of the following are functions of asexual reproduction except _____.
growth
producing gametes (sex cells)
making new organisms
replacing old or damaged cells or tissues
All of the following are functions of asexual reproduction except producing gametes.
What do you mean asexual reproduction?Asexual reproduction is a mode of reproduction in which a new offspring is produced by a single parent. The new individuals produced are genetically and physically identical to each other, i.e., they are the clones of their parents.
Asexual reproduction is a type of reproduction in which only one parent is involved. There are basically 5 types of asexual reproduction. These are binary fission, budding, vegetative reproduction, fragmentation and by spores.
The major disadvantages of asexual reproduction are: Lack of diversity- Since the offsprings are genetically identical to the parent they are more susceptible to the same diseases and nutrient deficiencies as the parent.
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A white flower (rr) is crossed with a white flower (rr)
Genotype - _________
Phenotype - ________
help.....................plz
ukinnam kanyam daytan hahah
the fetal skeleton is made of cartilage and eventually turns to bone ossification. given what you know about bone cells how do you think this occurs
Answer:
Explanation:after cremated
After Pavlov had conditioned his dogs to salivate to the bell, he repeatedly presented the bell without presenting the food. As a result, which of the following occurred?
a. Stimulus generalization.
b. Stimulus discrimination.
c. A spontaneous recovery.
d. Extinction.
After Pavlov had conditioned his dogs to salivate to the bell, repeatedly presenting the bell without presenting the food would result in the process of extinction. Therefore, the answer is d. Extinction.
Pavlov's classical conditioning experiment involved pairing a neutral stimulus (a bell) with a biologically significant stimulus (food) until the neutral stimulus alone became associated with the response (salivation) that was previously only elicited by the biologically significant stimulus (food). After conditioning, the bell alone was able to elicit salivation in the dogs.
To investigate the process of extinction in classical conditioning, Pavlov repeatedly presented the bell (neutral stimulus) without presenting the food (biologically significant stimulus). Over time, the dogs learned that the bell no longer predicted the arrival of food, and the association between the bell and salivation weakened. This process of weakening of the conditioned response due to the repeated presentation of the conditioned stimulus without the unconditioned stimulus is called extinction.
In summary, extinction is the process of weakening the conditioned response by repeatedly presenting the conditioned stimulus without the unconditioned stimulus. Therefore, in Pavlov's experiment, the presentation of the bell without food resulted in extinction of the conditioned response, which was salivation in dogs.
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What are the possible offspring for the following genetic cross:
MM x mm
Group of answer choices
MM
mm
m
M
Mm
The genetic cross between MM and mm would represent a cross between homozygous dominant and homozygous recessive parents for a specific trait. In this case, M represents the dominant allele, while m represents the recessive allele.
Each parent donates one allele to their offspring, resulting in four possible offspring genotypes: Mm, Mm, Mm, and Mm. All of the offspring would have a heterozygous genotype, meaning they would carry one dominant and one recessive allele. Thus, all the offspring would have the same phenotype, which would reflect the dominant trait determined by the M allele. In this case, the possible phenotype would be the same as the parent with the dominant allele, which is MM.
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True or false.
The Kreb’s cycle is part of photosynthesis.
Answer: Yes
Explanation: The Kreb's cycle is the light independent reaction in photosynthesis.
Answer:
false
the crabs cycle is a part of cellular respiration
Which of the following observations best supports the claim that mitochondria evolved from once-free-living prokaryotic cells by the process of endocytosis?
A. Mitochondria produce ATP.
B. Mitochondria contain proteins.
C. Mitochondria exchange substances with the cytosol.
D. Mitochondria are surrounded by a double membrane.
Option D. Mitochondria are surrounded by a double membrane, observations best support the claim that mitochondria evolved from once-free-living prokaryotic cells by the process of endocytosis.
Prokaryotes are unmarried-celled organisms belonging to the domains bacteria and Archaea. Prokaryotic cells are much smaller than eukaryotic cells, have no nucleus, and lack organelles. All prokaryotic cells are encased by way of a cell wall. Many even have a pill or slime layer made of polysaccharides.
A prokaryote is a single-celled organism that lacks a nucleus and different membrane-sure organelles. The word prokaryote comes from the Greek within the -empire system bobbing up from the paintings of Chatton, prokaryotes had been categorized in the empire Prokaryote.
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You have a plant that you want to show off at a party. The party happens during autumn (aka fall). Usually in autumn (aka fall) the leaves of your plant fall off. You want to delay the leaves falling off your plant until after the party. What plant hormone would you use to help keep the leaves on? ethylene O cytokinins O gibberellins auxin
Answer:
Auxins
Explanation:
Auxin is a plant hormone that has to do with both leaf and fruit fall.
which of the following is a copound
Brass,Iron,Steel
Explanation:
Rust is not a compound it is Corrosion
Answer:
b
Explanation:
because of the following;
How do you kill something which is dead or non living
Photosynthesis uses solar energy, carbon dioxide, and water to release oxygen and to
produce energy-storing sugar molecules. ... The process of photosynthesis can be
represented by an equation, wherein carbon dioxide and water produce sugar and
oxygen using energy from sunlight.
Answer:
Its number 2
Explanation:
I did the test. Hope this helps have a good day.
What happens during G₁ phase?
During G1 phase, the cell grows in size and synthesizes mRNA and protein that are required for DNA synthesis. Once the required proteins and growth are complete, the cell enters the next phase of the cell cycle, S phase. The duration of each phase, including the G1 phase, is different in many different types of cells.
to begin with in G1 segment, the cellular grows bodily and will increase the volume of each protein and organelles. In S phase, the mobile copies its DNA to supply two sister chromatids and replicates its nucleosomes. subsequently, G2 section entails similarly cellular boom and business enterprise of cellular contents.
G1 - segment is likewise called anaphase, as in the course of this section the cellular shops ATP for cellular department.
The G1 phase is frequently referred to as the increase phase, due to the fact this is the time in which a cell grows. in the course of this phase, the cellular synthesizes diverse enzymes and vitamins which can be wished later on for DNA replication and cellular department.
G1 section collectively with the S phase and G2 section comprise the long increase period of the cell cycle cell department referred to as interphase that takes region before cellular department in mitosis (M phase). all through G1 segment, the cellular grows in size and synthesizes mRNA and protein which are required for DNA synthesis.
In G1, cells accomplish most in their growth; they get larger in size and make proteins and organelles wanted for regular functions of DNA synthesis. here, proteins and RNAs are synthesized, and, extra in particular the centromere and the alternative components of the centrosomes are made.
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PLEASE HURRY ITS TIMES
DNA carries the cell’s genetic information; however, it cannot leave the .
Because of this, it copies part of its nucleotide sequence into a complementary copy of
during the process called .
During this process, the enzyme,
separates the DNA strands.
One strand of DNA acts as the
from which nucleotides are assembled into a strand of RNA.
Each three letter sequence on the mRNA is called a .
The start codon is and the three stop codons are .
Once the mRNA leaves the nucleus it goes to the to prepare for protein
synthesis which is called .
During this process, a molecule brings the to the ribosome.
The amino acids are hooked together by bonds.
The tRNA is able to match up to the mRNA by the in its anticodons.
When the codon is reached, the chain is released into the .
Word Bank:
protein mRNA ribosome tRNA peptide amino acid complementary bases
helicase AUG template stop codon nucleus UAG, UGA, UAA translation cytoplasm transcription
What are the end products of the HYDROLYSIS of a polysaccharide?
Answer:
The most important polysaccharide to man. Upon complete hydrolysis will yield glucose molecules. found as a stored polysaccharide in the liver of man and other animals. This is how our bodies store sugars for later use.
Explanation:
Brainliest please?
Answer:
simple sugar also called monosaccharies like glucose ect...
DNA is a polymer, which means that it's made up of many repeating single units (monomers). What are the monomers called?
A. monosaccharides
B. phospholipids
C. amino acids
D. nucleotides
Answer:
D. Nucleotides.
Explanation:
Drag the appropriate events of excitation-contraction coupling to their respective locations (bins). View Available Hint(s) Rose 12in Motor neuron signais muscle fiber confraction Action potential is conducted along T tubule Tropomyosin shifts pooition Calciun fons bind to troponin Caicium ions are released Sodium channels open along sarcolemma Myosin forms cross bridges with actin
Motor neuron signals: Sodium channels open along sarcolemma
Excitation-contraction coupling: Action potential is conducted along T tubule
Respective locations (bins): Calcium ions are released, Calcium ions bind to troponin, Tropomyosin shifts position
Muscle fiber contraction: Myosin forms cross bridges with actin
1. Motor neuron signals - The motor neuron releases neurotransmitters, initiating the process.
2. Sodium channels open along the sarcolemma - This creates an action potential.
3. Action potential is conducted along T-tubule - The signal travels deep into the muscle fiber.
4. Calcium ions are released - The sarcoplasmic reticulum releases calcium in response to the action potential.
5. Calcium ions bind to troponin - This causes a conformational change in the troponin-tropomyosin complex.
6. Tropomyosin shifts position - This exposes the myosin-binding sites on actin.
7. Myosin forms cross-bridges with actin - This initiates muscle contraction.
8. Muscle fiber contraction - The muscle fiber shortens, generating force.
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ATP is chemical energy that all cells use. TRUE OR FALSE
Answer:
True.
Explanation:
True, ATP is chemical energy that all cells use.
Hope this helps!
Answer: True
Explanation:
ATP is a source of energy for cells
Which of these colors represents just and noble character in Peking Opera?
Reddish purple face represents just and noble character in Peking Opera
What is Peking Opera ?Peking opera is a kind of live theatre that combines singing, reciting, acting, and martial skills. Despite being extensively practised all over China, its performance is concentrated in Beijing, Tianjin, and Shanghai.
Purple is a symbol of uprightness, refinement, and maturity. In the opera "Green Dragon Pass," Hou Yi, who had a purple three-tile face, was a grain official skilled in black magic. The reddish purple face also denotes a just and noble character.
One of more than three hundred varieties of traditional Chinese opera, Beijing opera is probably the most well-known. In mainland China, it is known as jingju, or opera of the capital.
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which microscope takes advantage of differences in the refractive indexes of cell structures?
The microscope that takes advantage of differences in the refractive indexes of cell structures is the phase-contrast microscope.
A phase-contrast microscope is specifically designed to enhance the contrast in unstained biological specimens, allowing for the observation of live cells and cellular components. This type of microscope works by utilizing the differences in refractive indexes between different cell structures, which causes a phase shift in light passing through the specimen. The phase-contrast microscope then converts these phase shifts into variations in brightness and contrast, producing a detailed image of the cell's internal structures. This technique is particularly useful for studying transparent or unstained samples, as it enables researchers to examine living cells and organisms without causing damage or altering their natural state.
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Bromothymol blue (BTB) is a pH indicator that is also used to detect carbon dioxide (CO2). BTB is blue when pH is basic and CO2 is low. BTB is yellow when pH is acidic and CO2 is high. BTB is green when pH is neutral. A group of students are planning to perform an investigation in which they will place either a stalk of the aquatic plant elodea or a snail in a test tube that contains water with a neutral pH of 7 and BTB. The students will also include a test tube that contains elodea and a snail. Observing color change once the tubes have been placed under a growth light for several hours will allow the students to answer which TWO of the following questions?
A. Do both elodea and snails require oxygen to survive?
B. Does elodea produce oxygen during photosynthesis?
C. Do snails respire faster when placed in a tube with elodea?
D. Do snails use the CO2 produced by elodea to produce oxygen?
E. Does photosynthesis performed by elodea remove CO2 from the water?
F. Does cellular respiration occur at a higher rate than photosynthesis in the tube with only elodea?
I need 2 answers! Thanks
Answer:
E. Does photosynthesis performed by elodea remove CO2 from the water? F. Does cellular respiration occur at a higher rate than photosynthesis in the tube with only elodea?Explanation:
The tubes were placed under a growth light and as the elodea is growing, it would need photosynthesis to provide food. The color changes will therefore allow the students to see the effect photosynthesis has on the CO2 in the water by checking to see if the BTB turns blue which would mean that CO2 was removed by photosynthesis.
The students will also be able to see which process occurs faster in the tube with only elodea because the dominant color would show if cellular respiration occurs faster than photosynthesis or if the case is the reverse. For instance, if respiration is occurring faster, there will be more CO2 which would turn the BTB towards yellow, if photosynthesis is faster the BTB will turn towards blue and if the rates are similar, the BTB will remain green.