Answer:
A Static character
Explanation:
Amoebas are single-celled organisms that contain a nucleus. They are
O eukaryotic
O bacterial
O fungal
O prokaryotic
Answer:
eukaryotic
Explanation:
eukaryotic
( it deleted my answer)
If these examples are density independent or dependent limiting factor
In ecology, density is a measure that refers to how many individuals a population has in a specific habitat.
Considering this, we can say that water is a density-dependent limiting factor, since this is a limited resource that can vary its availability annually, but also is a species have too many individuals, all of them will not have the same capacity to reach this resource, especially when we talk about large animals or plants.
Diseases caused by bacteria would be also a density-dependent limiting factor, since only when too many microorganisms of a pathogenic species replicate in our bodies, do we begin to feel the symptoms of that illness.
Predators are also a density-dependent limiting factor since the species which they feed on can be overhunted by them, being reduced in number of individuals, or being not too much hunted and increase their individuals.
Earthquakes are a density-independent limiting factor, since they do not depend on other factors to occur, but only on the movement of our planet's plates.
Finally, limits population regardless of how many organisms are present in the area is a density-independent limiting factor, since they do not depend on how many organisms they're to limit the increase of the population. Being this option an abiotic kind of non-limiting factor.
n any ecosystem, organisms interact with biotic and abiotic parts of the environment. As a result of all of the interactions, the matter within the system is
A.
lost when animals and plants die.
B.
formed when new animals are born.
C.
recycled when organisms die.
D.
produced when plants grow.
Answer:
C
Explanation:
The matter within the system is recycled when organisms die. That is option C.
Energy recycling within an ecosystemThe law of conservation of energy which is applicable in any type of habitat states that energy is neither created nor destroyed but is transferred from one form to another.
The biotic part of the environment are those living organisms found in an ecosystem. Examples are the human being, plants, animals, fungi, and bacteria.
The abiotic part of the environment are the non living part of the ecosystem that helps in the shaping of the environment.
When the living organism die, they are broken down by decomposers and the nutrients are recycled into the soil to be taken up again by plants, but most of the energy is changed to heat during this process.
Therefore, the matter within the system is recycled when organisms die.
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What might have happened to the color-blind allele in the Pingelapee population following the typhoon if Mwanenied had had no children?
If he had never given birth, there would be a significant decline in population and nearly no one would be color blind.
The population has changed since color blindness is a symptom of inbreeding, and because of its tiny size and secluded location, achromatopsia is more common.
Achromatopsia is a rare, bilateral inherited retinal degeneration affecting all three types of cone photoreceptor cells that results in reduced visual acuity, photophobia, hemeralopia, and severe loss of color discrimination.Only the genotype frequencies, not the allelic frequencies, are altered by inbreeding.
Inbreeding, which is typically the outcome of mating related individuals, is defined as the probability that two alleles in an individual are identical by ancestry.
Red-green color vision abnormalities are brought on by genetic alterations involving the OPN1LW or OPN1MW genes. Defects in blue-yellow color vision are caused by OPN1SW gene mutations.
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What might have happened to the color-blind allele in the Pingelapese population following the typhoon if Mwanenised had had no children? Has the Pingelapese population evolved? Explain. (Hint: Does inbreeding cause a change in allele frequencies?)
what is a unique characteristic of stem that makes them important?
Answer:
Stem cells have unique abilities to self-renew and to recreate functional tissues. Stem cells have the ability to self-renew. Unlike muscle cells, blood cells, or nerve cells—which do not normally replicate— stem cells may replicate many times.
Explanation:
Select the correct answer from each drop-down menu. Temperate grasslands and (blank) are two biomes that are dominated by grass species, share similar wildlife, and have few (blank). However, while temperate grasslands have (blank), the other grassland biome has (blank) .
Answer:
The answer is hot ,mammals
Answer:
Temperate grasslands and tropical savannas are two biomes that are dominated by grass species, share similar wildlife, and have few trees . However, while temperate grasslands have hot summers and cold winters , the other grassland biome has both rainy and dry seasons .
which of the major events in the evolutionary history of memes involved an increase in the reproduction rate of memes? which involved an increase in the survival of memes?
The major even to have increased the reproduction rate of memes was communication and the increase in the meme survival occurred due to intervention of the written language.
The term memes was given by a biologist named Dawkins. He perceived memes as the cultural parallel to biological genes. They were considered to be in control of their own reproduction. Memes are theorized as the viral phenomenon that can evolve through natural selection which is analogous to biological evolution.
The three steps in which the evolution of memes occurred are: Mutation, Replication and Selection. Mutation is the solution meme that begins at the start of the life cycle. Replication is when the memes are transferred in communities and Selection is the survival of the fittest.
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6. which of the following components of the neuromuscular junction would be directly affected by the toxin produced by bacterium clostridium tetani? a. the axon terminals b. the motor end plate c. the sarcoplasmic reticulum d. the synaptic cleft
Motor end plate of the neuromuscular junction would be directly affected by the toxin produced by bacterium clostridium tetani.
Clostridium tetani is a soil bacterium. It is a major causative agent for tetanus. It enters the body through wounds or necrosis. Bacteria that reside in muscles release neurotoxin called tetanospasmin. It enters the axon of the motor neuron and moves retrogressively and reaches the inhibitory neuron where it enters into the axon bulb and prevents the release of neurotransmitters called gamma amino butyric acid and glycine. Hence the inhibitory neuron cannot pass signals to the motor neuron which causes more muscle contraction since signal from the inhibitory neuron reduces muscle contraction.
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A critical rewiew of the literature is necessary in nearly all research projects. True False QUESTION7 OLioctivity and parsimony ase toet rolated to the rigor of an invesigatoo? Truse False QUESTION B Scientific itwestigatoo is characterized by a good theoretical base and a sound methodological design. These charactetistics are both relsted to the of the invesigation Wist must be filled on the line? Rigor Precision and contidance. Otinectivity Farnemeriv.
1. True 2. True 3. Scientific investigation is characterized by a good theoretical base and a sound methodological design. These characteristics are both related to the Option a. Rigor
True - A critical review of the literature is necessary in nearly all research projects. It helps researchers understand the existing knowledge and gaps in the field, identify relevant theories and methodologies, and build upon previous studies.
True - Objectivity and parsimony are both related to the rigor of an investigation. Objectivity refers to the impartiality and lack of bias in conducting and interpreting the research, while parsimony refers to the principle of simplicity in explaining phenomena or choosing the most straightforward explanation. Both objectivity and parsimony contribute to the rigor of a scientific investigation.
a. Rigor - Scientific investigation is characterized by a good theoretical base and a sound methodological design. These characteristics are both related to the rigor of the investigation. Rigor refers to the thoroughness, precision, and reliability of the research process, including the theoretical underpinnings and the robustness of the methods employed.
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The correct question is:
1. A critical review of the literature is necessary in nearly all research projects.
True
False
2. Objectivity and parsimony are both related to the rigor of an investigation?
True
False
3. Scientific investigation is characterized by a good theoretical base and a sound methodological design. These characteristics are both related to the of the investigation What must be filled on the line?
a. Rigor
b. Precision and confidence.
c. Objectivity
d. Parsimony..
which types of animals are kept in metazoa
Answer:
the answer is birds, amphibians, reptiles, and mamals
Explanation:
all multicellular and are collectively referred to as Metazoa
Why do you think that carbon spends so much time in this place?
Answer:
b
Explanation:
ur momjabgdoajn Lahr o the. and dobby the
Describe the process of sublimation in terms of heat energy,relating what happens to the behavior matter.
(Pls help!!)
Sublimation is an interesting physical phenomenon that occurs when the vapor pressure of a solid substance exceeds the atmospheric pressure at a given temperature, leading to a direct transition from a solid to a gas state through the absorption of heat energy.
What is sublimation?Sublimation is the process by which a solid substance directly transitions into a gas without passing through the liquid state. This occurs when the substance's vapor pressure exceeds the atmospheric pressure at a given temperature, causing the solid to vaporize without melting.
During sublimation, heat energy is absorbed by the solid, causing the molecules to gain kinetic energy and vibrate more rapidly. As the temperature of the solid increases, the vapor pressure increases, and eventually, the vapor pressure becomes greater than the atmospheric pressure, allowing the solid to transition into a gas.
Since sublimation requires an input of heat energy, it is an endothermic process. The opposite process, where a gas directly transitions into a solid, is known as deposition, and it is an exothermic process, releasing heat energy.
The behavior of matter during sublimation is unique because the substance changes directly from a solid state to a gaseous state without passing through the liquid state. This behavior is exhibited by certain substances, such as dry ice (solid carbon dioxide), iodine, and camphor, among others.
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Which of the following diseases has been eliminated worldwide?
a. dracunculiasis
b. smallpox
c. plaque
d. chickenpox
The disease that has been eliminated worldwide from the options given in the question is b. Smallpox.
Smallpox is an infectious disease that is caused by the Variola virus. It is spread by air-borne droplets or direct contact with contaminated items.
It has a high mortality rate, with an average of 30% of patients dying from the disease and others developing scarring, blindness, and other long-term complications. Smallpox has been eradicated worldwide through vaccination efforts by the World Health Organization.
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Which of the following best describes a product of cellular respiration that provides energy for a cell?
Answer:
Cellular respiration converts oxygen and glucose into water and carbon dioxide. Water and carbon dioxide are by-products and ATP is energy that is transformed from the process.
Explanation:
I hope it helps:)
pls helpppppppppppppppppppppppppppppppppppppppppppppppppppDevon has cystic fibrosis or CF. It is an inherited condition that causes his body to produce excess mucus and lower than normal levels of digestive enzymes. A person with CF often experiences the following symptoms:
· frequent lung infections
· poor energy level
· low appetite
Although all of Devon’s body systems are affected by cystic fibrosis, it is mainly a disorder of which two body systems?
the innermost membrane of the chloroplast is referred to as the
Answer:
The innermost matrix of chloroplasts, called the stroma,
what are the functions of the parietal lobe
Explanation:
The parietal lobes can be divided into two functional regions. One involves sensation and perception and the other is concerned with integrating sensory input, primarily with the visual system. The first function integrates sensory information to form a single perception
human ict evolution may be visualised as a three-stage rocket: prehistory, history and hyperhistory group of answer choices true false
True. human evolution may be visualised as a three-stage rocket: prehistory, history and hyperhistory.
A three-stage rocket can be used to represent human evolution: There are no ICTs in prehistory; there are ICTs in history and they record and transmit data, but human societies still rely primarily on other technologies for energy and primary resources; there are ICTs in hyperhistory and they record, transmit, and, most importantly, process data increasingly autonomously, and human societies become utterly dependent on them and on information as a fundamental resource.
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We have approached the final component of the grant proposal. This portion of the proposal will be entitled, "Subjectivity \& Aligning Culture with Sexual Awareness". With grant proposals, addressing probable short and long-term solutions relative to the identified problem is a necessity towards beginning to impact change. Thus, this section will be focusing on a summary/conclusion for the proposal and the importance of facilitating cultural understanding relative to understanding mainstream culture and subcultures associated with sexuality. Write a three-page paper addressing the following: - Inequality, at both individual and systems/community levels, will always be existent with a social issue or problem. Developing community understanding towards strengthening individuals, families, and groups impacted by negative factors associated with sexuality is important. Provide commentary specific to how biases, assumptions, and judgements perpetuate the problem of the increase in teen pregnancy rates and HIV/STD infections. - Discuss how Helping Communities Grow, LLC can facilitate a culture towards change in rectifying the matter of teen pregnancy and understanding the dynamics/characteristics relative to HIV/STDs and human sexuality
Title: Subjectivity & Aligning Culture with Sexual Awareness: Facilitating Change in Teen Pregnancy and HIV/STD Infections. Inequality exists at both individual and community levels when addressing social issues like teen pregnancy rates and HIV/STD infections.
Developing community understanding is crucial to strengthen individuals, families, and groups affected by negative factors associated with sexuality. Biases, assumptions, and judgments perpetuate these problems by contributing to cultural stigmas, inadequate education, and systemic inequalities.
Helping Communities Grow, LLC can facilitate change by promoting comprehensive and inclusive sex education programs that address diverse needs and backgrounds. They can create safe spaces for open dialogue, challenge stereotypes, and raise awareness through workshops, support groups, and campaigns.
Collaboration with healthcare providers, government agencies, and community organizations can expand access to healthcare services and establish referral systems. Empowering youth and families through mentoring programs, parenting workshops, and counseling services can enable informed decision-making and healthier relationships.
By working together, we can rectify the issues of teen pregnancy and HIV/STD infections, creating a society that supports and uplifts all individuals impacted by negative aspects of sexuality.
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A scientist is researching Down Syndrome. He is studying what type of disease?
Which statements are true of all organisms, including the zebra, giraffe, and plants in the picture? Check all that apply
Answer:
The statements which are true in the case of zebra, giraffe, and plants are that energy is needed to power all cell processes and energy allows organisms to grow and reproduce.
Explanation:
Energy is considered to be an important element for the growth and survival of all living organisms including plants and animals. Energy is a must to generate power which is needed for the efficient functioning of all the cell processes. In addition, energy plays an important role in the reproduction of living organisms. For example, Plants go through the process of photosynthesis where they convert the carbon dioxide mixed with water into carbohydrates which provide energy for the growth and reproduction of plants.
Thus the statements that are true are energy is needed to power all cellular processes and that energy allows organisms to grow and reproduce.
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How long of a product (in base pairs) would you expect to see from running the pcr in the short answer?
The length of a PCR product can range from 200- 100 bp (basepair).
PCR is the abbreviation for Polymerase Chain Reaction. It is a technique that amplifies the strands of DNA up to many folds at a high temperature. Besides amplification, PCR technique can also be used to identify unknown sequences of DNA. The process is carried out in three steps: Denaturation, Annealing and Extension.
Basepair (bp) can be considered as a unit to measure the length of DNA. Basepair includes two nitrogenous bases present at the opposite strands of DNA bound together by hydrogen bonding. The H-bonding between A and T is double whereas the H-bonding between G and C is triple.
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which of the following is a matter
Answer:
gas, liquid and solid
Explanation:
hi
2. In what way does an enzyme affect the reaction it catalyzes? How does the enzyme produce this effect?
Answer:
it either speeds it up
Explanation:
by breaking down the molecules until there are very tiny I guess
Why was the path to discovery of the theory evolution easy or difficult? (Explain)
The fluidity of the plasma membrane is primarily provided by the ______.
Answer:
The fluidity of the plasma membrane is primarily provided by the Phospholipids
which cells are most likely to have the gene for making telomerase switched on? a. the nerve cells of a 55 year old man. b. the cells in a developing embryo c. the skin cells of a 28 year old person. d. the muscle cells of a woman who is 80 years old
The cells in a developing embryo are most likely to have the gene for making telomerase switched on.
How does telomere biology relate to the ageing process?Damaged tissues cannot be healed because cells with short telomeres are unable to proliferate. Damaged tissues cannot be healed because cells with short telomeres are unable to proliferate. A warning is issued to the gene to stop producing any proteins when telomeres lengthen too much.
Exercise every day for at least 30 minutes at a moderate level. Studies have indicated that maintaining telomere length while engaging in moderate aerobic activity enhances telomerase activity and your body's antioxidant defenses.
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Which of the following is an example of anaerobic respiration?
A. Plant roots respiring in soil
B. Lactic acid building up causing sore muscles
C. Oxygen diffusing into a plant cell through stomata
D. Breaking down of glucose with oxygen inside an animal cell
Answer:
Answer: Lactic acid building up causing sore muscles
Explanation:
Got it right on the test.
An example of anaerobic respiration is lactic acid building up, causing sore muscles. The correct option is B.
What is anaerobic respiration?
Anaerobic respiration is respiration that occurs in the absence of oxygen. When we exercise or run, more amount of oxygen is needed, so there is less oxygen remaining for the reactions, these reactions occur in absence of oxygen.
Thus, the correct option is B.
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What is the gestation period of a rabbit?
Answer:
31 days
Explanation:
What other system of measurements is still used by a few countries?
Explanation:
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