Organisms may contain up to five levels of organization within their bodies. Which level of organization is best represented by the liver?
tissue
organ
organism
organ system
Answers
Answer:
I cann confirm, I just finished the test and the answer is tissue!
The level of organization is best represented by the liver is tissue. The correct option is a.
What is a tissue?In biology, tissue is described as a collection of cells that share a common structure and serve a single purpose. French is where the word "tissue," which means "to weave," comes from.
Tissue is a collection of cells with a common structure and function that work as a single unit. The body's tissues give it shape and aid in energy storage and heat retention. Connective tissue, epithelial tissue, muscle tissue, and nervous tissue are the four different types of tissues.
The hierarchy of intricate biological systems and structures that, in a reductionistic manner, define life is known as biological organization. The conventional hierarchy goes from atoms to biospheres, as shown in the details below.
Therefore, the correct option is a. tissue.
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Related Questions
Why is drinking milk not enough to make the bone strong?
Answers
Answer:
It's the calcium IN the milk that makes bones strong.
Explanation:
^^
Please answer ASAP only a hour left
Answers
Hope this help :)
1. Evolutionary Theory
Which statement is NOT part of evolutionary
theory?
a All species are related through descent from
common ancestors.
b. Species change over time, sometimes
developing into new species.
c. Species develop traits they need to survive in
their environment.
d. Species have adapted to environmental
changes over billions of years.
Answers
Answer: c. Species develop traits they need to survive intheir environment.
if you start near the north pole and head south to the equator what biomes would expect to come across
Answers
You need to probably cross tundra and taiga.
What are biomes?The definition of a biome is "the world's principal communities, categorized according to the prevalent flora and distinguished by organism adaptations to that particular environment" (Campbell 1996).
It is impossible to overstate the significance of biomes. Over the course of life on Earth, biomes have evolved and shifted quite a bit. Human activities have significantly changed these communities more recently.
Particularly in Latin America, clearcutting for industrial use or cattle ranching, slash-and-burn farming, and other human activities have resulted in the destruction of tropical forests.
These events are a result of our rising demand for meat products. This damage has been happening quickly for years. Tropical forests that once covered much of the planet are already extinct.
Therefore, You need to probably cross tundra and taiga.
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In men, the primary source of androgens is the ____, while the ____ is/are where the remaining androgens are produced.
Answers
The primary source of androgens is the Testes.
The Adrenal gland is/are where the remaining androgens are produced.
The Adrenal Gland The Adrenal glands produces the androgens The Androgens are hormones that regulates the development and maintenance of male reproductive characteristics.The main source of the androgens is the testes.Learn more on Adrenal glands here :https://brainly.com/question/23487477
Which statements accurately describe osmosis? Check all that apply.
Answers
The first, fourth, and fifth statements accurately describe osmosis.
The net movement of solvent molecules through a semipermeable membrane is known as osmosis. Since the movement is downward and goes from greater to lower concentration, it is comparable to diffusion. However, in osmosis, the movement must take place through a membrane that is semipermeable or selectively permeable. It cannot be referred to as osmosis without this component.
Osmosis is about the net movement of the solvent molecules (not the solute), whereas diffusion is frequently depicted as the net movement of solutes between two solutions (solvent such as water molecules). The water must migrate in order to equalise the concentrations of the two areas due to the different concentrations of water molecules on the two sides of the membrane.
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Match the following.
1. isotopes
2. determine unique element
3. negligible mass
4. protons
5. arranged by atomic number
6. neutrons and protons
7. variation in atomic weight
8. forms lighter elements
9. forms heavier elements
atomic weight
fusion
neutrons
protons
fission
periodic table
electrons
atomic number
isotope
(I will delete improper answers.)
Answers
Answer:
1. isotopes - neutrons
2. determine unique element - protons
3. negligible mass - electrons
4. protons - atomic number
5. arranged by atomic number - periodic table
6. neutrons and protons - atomic weight
7. variation in atomic weight - isotope
8. forms lighter elements - fission
9. forms heavier elements - fusion
Hi Tony :D
Which item is an example of an ecosystem?
A. A group of foxes that live in a specific area
B. All of the different grasslands in central North America
C. A desert and all the living and nonliving things that interact within
it
D. All of the redwood trees that are alive on Earth at a specific time
Answers
A desert and all the living and nonliving things that interact within it is an example of an ecosystem.
What is ecosystem?An ecosystem is a geographical region in which plants, animals, and other species, as well as weather and scenery, coexist to produce a living bubble. Ecosystems comprise both biotic (living) and abiotic (nonliving) components. An ecosystem is a unitary ecological community made up of biological, physical, and chemical components. On several levels, NOS scientists monitor, research, and study ecological science. They may examine the chemistry of a single microorganism or monitor vast ecosystems. An ecosystem is a structural and functional unit of ecology in which living species interact with one another and with their surroundings. An ecosystem, in other terms, is a series of interactions between creatures and their surroundings.
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I WELL GIVE U BRAINLIEST
Heat cramps, heat exhaustion & heatstroke are all the same
Question 3 options: True
False
Answers
Answer: False
Explanation:
According to Goog|e, "Heat cramps are painful, involuntary muscle spasms that usually occur during heavy exercise in hot environments. The spasms may be more intense and more prolonged than are typical nighttime leg cramps. Fluid and electrolyte loss often contribute to heat cramps. Heat exhaustion is more severe than heat cramps. It's caused by a loss of water and salt in the body. It occurs in conditions of extreme heat and excessive sweating without adequate fluid and salt replacement. Heatstroke is the most serious heat-related illness. It occurs when the body becomes unable to control its temperature: the body's temperature rises rapidly, the sweating mechanism fails, and the body is unable to cool down. Therefore, they are similar, but not entirely the sam since they have different severity levels."
I hope this helps!
list four general types of problems that can cause stress in families
Answers
There are four common issues that might stress out families:
Financial difficulties
Relationship conflicts
Parenting challenges
Life transition
There are four common issues that might stress out families:
Financial Issues: A family may experience a great deal of stress as a result of economic issues like unemployment, debt, or financial instability. The struggle to meet basic needs and provide for the family can lead to tension, conflict, and anxiety.
Relationship Problems: Conflict, poor communication, or rifts in relationships among family members can be very stressful. Family harmony can be disrupted and sustained stress might result from marital issues, parent-child disputes, or sibling rivalries.
Parenting Challenges: Being a parent can be difficult and demanding, especially when coping with challenges like raising a kid with special needs, managing behavioral issues, or juggling work and family obligations. The pressures and uncertainties of parenthood can contribute to elevated stress levels.
Life Transitions: Major life events and transitions, such as divorce, separation, relocation, illness, or death in the family, can significantly impact the well-being of family members. Adjusting to these changes and coping with the associated emotional and practical challenges can generate stress within the family unit.
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The receptor of sound waves in the ear is the
O a. pinna.
O
b. ossides.
O c. organ of Corti.
O d. tympanic membrane.
Answers
Organ of Corti is considered as body's microphone. It is present on basilar membrane which is floor of cochlear duct. Mechanoreceptors of ear are present in organ of Corti. On the internal side of organ of Corti, many hair cells are present. These hair cells are the sensory receptors for sound. When there is fluid motion in the ear due to sound waves, these hair cells generate electric signals which are then sent to brain and sound is perceived.
can elephants die from sand in their eyes
Answers
Answer:
look it up, also i dont think they do
Explanation:
i needed points...sorry :<
metformin inhibits the senescenceassociated secretory phenotype by interfering with ikk / nf-jb activation. aging cell. 2013;12(3):489–98.
Answers
Metformin inhibits the senescence-associated secretory phenotype (SASP) by interfering with IKK/NF-κB activation. This finding was reported in a study published in Aging Cell in 2013.
Metformin blocks the activation of IKK and NF-κB, which are key players in SASP. By inhibiting these factors, metformin reduces the expression of SASP-associated factors and slows down the aging process.
This study provides a step-wise explanation of how metformin modulates SASP and its potential impact on aging. For a more detailed explanation, please refer to the original research article.
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During meiosis I, how could you have arranged the chromosomes in a different way? How do the differences affect the end result of meiosis??
Answers
Explanation:
Meiosis is the formation of reproductive cells, like the egg in the fallopian tube; if not fertilized by sperm, it is expelled by the menstrual cycle.
Some conditions during fertilization can be disrupted by an egg attaching to the fallopian tube instead of the uterus causing an ectopic pregnancy. Arranging chromosomes in a different way causes congenital defects like color blindness, crohn's disease down's syndrome, etc.
using a genetic code chart and the mRNA codons provided in the table below, fill in the appropriate amino acids in the BLANK boxes.
Answers
Answer: easy
Explanation:
Emma lives in Wisconsin and wants to plant geraniums in her yard. The average daily temperature in her area is 21°C (70°F) and the nighttime temperatures are averaging 18°C (65°F). The area where she would plant the geraniums gets full sun all day. Would you suggest she plant her geraniums? Why or why not?
Answers
Answer:
Please mark brainliest
Explanation:
Yes, because geraniums live on land that has a temperature of 65 degrees F and 70 degrees F.
PLEASE MARK BRAINLIEST
tell me at least 2 places where the nitrogen and carbon cycles would potentially overlap and in what way they would do so.
Components needed in explanation for full credit:
1) 2 distinct places of overlap listed
2) Both of those places of overlap briefly explained
Answers
Carbon cycle and nitrogen cycle overlap in two key areas;
In the soilIn living organismsWhat is the carbon and nitrogen cycle?
The carbon and nitrogen cycles are one of the biogeochemical cycles in nature. These cycles ultimately control the movement of these elements in nature.
Carbon cycle and nitrogen cycle overlap in two key areas;
In the soilIn living organismsBoth the soil and living organisms are great reservoirs of carbon and and are ultimately involved in the cycling of these two elements in nature.
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which two organisms have a notochord?
Human, Sponge, Tunicate, Choanoflagellate
Answers
Answer:
it is Tunicate
Explanation:
Which is the simplified form of x-12?
A.x12
B.– x12
C.1
12
D.1
+12
Answers
The simplified form of \(X^{-12}\) would be \(\frac{1}{X^{12}}\)
Law of IndicesAccording to one of the laws of indices:
\(X^{-1}\) is the same thing as \(\frac{1}{X}\)
Following this rule, \(X^{-12}\) with thus be \(\frac{1}{X^{12}}\)
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Can some explain DNA replication??
Answers
Answer:
DNA replication is the process by which a double-stranded DNA molecule is copied to produce two identical DNA molecules. Replication is an essential process because, whenever a cell divides, the two new daughter cells must contain the same genetic information, or DNA, as the parent cell.please solve fast 3 and 4
Answers
Answer:
3. Pathology
4. HCN
Explanation:
Pathology is the study of the nature and causes of diseases.
Which action would positively affect the environment?
Answers
There are several actions that can positively affect the environment. Here are a few examples:
Adopting sustainable practices: This includes using renewable energy sources, conserving water, reducing waste, and practising recycling.Conserving energy: Using energy-efficient appliances, turning off lights and electronics when not in use, and insulating homes properly can help reduce energy consumption and lower greenhouse gas emissions.Supporting renewable energy: Investing in and promoting the use of renewable energy sources such as solar, wind, and hydropower can help reduce reliance on fossil fuels and decrease carbon emissions.Using public transportation or carpooling: Opting for public transportation, biking, walking, or carpooling instead of driving alone can help reduce air pollution and traffic congestion.Planting trees and preserving green spaces: Trees absorb carbon dioxide, provide oxygen, and help mitigate the effects of climate change. Protecting existing forests and planting trees in urban areas can have a positive impact on the environment.Conserving water: Reducing water usage by fixing leaks, using water-efficient appliances, and practising responsible water consumption can help conserve this valuable resource.Supporting sustainable agriculture: Choosing organic and locally grown food, reducing food waste, and supporting sustainable farming practices can help protect ecosystems, reduce pollution from pesticides, and preserve biodiversity.Proper waste management: Recycling, composting, and reducing single-use plastics can help minimize waste and prevent pollution of landfills and oceans.These are just a few examples of actions that can positively impact the environment. It's important to remember that small individual actions, when done collectively, can make a significant difference in preserving and protecting our environment.
The stages of the cell cycle that include growth, dna doubling, and when the nucleus is not actively dividing, are collectively called?.
Answers
The stages of the cell cycle that include growth, dna doubling, and when the nucleus is not actively dividing, are collectively called interphase.
The G1, S, and G2 phases are all considered to be interphase, which is the part of the cell cycle that is not accompanied by changes that can be seen under a microscope. The cell expands (G1), copies its DNA (S), and gets ready for mitosis during interphase (G2). A cell going through interphase is not just dormant.
Since a cell in interphase is actively synthesising proteins, transcribing DNA into RNA, absorbing external material, processing signals, to name just a few tasks, the term quiescent (i.e. dormant) would be deceptive. Only in terms of cell division is the cell dormant (i.e. the cell is out of the cell cycle, G0).
A typical cell spends the majority of its time in interphase, which is the phase of the cell cycle. The metabolic or "everyday life" phase of the cell is known as the interphase, during which the cell develops, repeats its DNA in order to be ready for mitosis, and does other "typical" cell operations.
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The levels of organization within an organism are atom, __________, cell, tissue, organ, and __________.
atomic number; element
compound; kidney
molecule; organ system
nucleus; membrane
Answers
Answer:
molecule; organ system.
Explanation:
The level of organization of an organism refers to the order in which the organism exists starting from Its most basic unit. The levels of organization are cells, tissue, organs, organ system. In this case, it's atom, molecule, cell, tissue, organ, and organ system.
Why would it be hard to find the ideal CO2 level if the light intensity were very low?
Answers
It would be difficult to find the ideal CO2 level with a low light intensity because the plant will have a difficult time trying to survive.
Enzyme complexes that break down protein are called _____. lipases ubiquitins amylase proteasomes nucleases
Answers
Proteasomes are a large protein complex present in all eukaryotic cells that break down protein.
What are proteasomes?It is considered one of the main pathways involved in the processes of enzymatic protein degradation.
It is the group of proteins that are associated forming large complexes, whose function is to digest cytoplasmic proteins, generating peptides.
Therefore, we can conclude that proteasomes is a large protein complex present in all eukaryotic cells that breaks down protein .
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Which would best be described as abiotic?
water in a stream
Ofish in a stream
O bacteria in the soil
roots in the soil
Answers
A basic tenet of evolution by natural selection is that species should continually become more fit for their environment. what, then, can account for extinction?
Answers
Selection can only work with the genetic variety that is available. A cheetah might be able to sprint faster if it possessed "faster" alleles, but if faster alleles are not present in the population due to mutation or gene flow, evolution in this direction will not occur.
The phrase "survival of the fittest" refers to the process of natural selection, a mechanism that promotes evolutionary development. Natural selection works by favoring individuals who are more adapted to a given set of environmental conditions over those who are not.
Extinction nowadays is mostly caused by habitat loss and degradation (primarily deforestation), overexploitation (hunting, overfishing), invasive species, climate change, and nitrogen pollution.
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what is the purpose of ethical guidelines for the handling of experimental subjects
Answers
Answer:
The purpose of ethical guidelines for handling of experimental subjects is to ensure the safety and well-being of all living creatures in an experiment. Ethical guidelines include issues such as human rights, animal welfare, safety compliance with the law, conflicts of interest, health standards.
if the membranes of the cardiac muscle cells in the sa node become more permeable to potassium ions, if the membranes of the cardiac muscle cells in the sa node become more permeable to potassium ions, heart rate will increase. the membrane will depolarize. stroke volume will increase. heart rate will decrease. intracellular concentration of calcium ion will increase.
Answers
If the membranes of the cardiac muscle cells in the SA node become more permeable to potassium ions, the following effects will occur: (a), (b), and (c)
Here's an explanation:
(a) Heart rate will increase: An increase in potassium ion permeability will lead to an efflux of potassium ions from the cardiac muscle cells in the SA node. This efflux of positive ions will cause the membrane potential to become more negative, leading to a faster firing rate of the SA node and an increased heart rate.
(b) The membrane will depolarize: A decrease in the concentration of positive ions within the cell will result in a more negative membrane potential. This change in membrane potential is known as depolarization.
(c) Stroke volume will increase: Stroke volume refers to the amount of blood pumped by the heart with each beat. An increase in heart rate, caused by the increased permeability to potassium ions, can lead to an increase in stroke volume as well.
The correct option is (a), (b), and (c).
Here's the complete question:
If the membranes of the cardiac muscle cells in the sa node become more permeable to potassium ions, if the membranes of the cardiac muscle cells in the sa node become more permeable to potassium ions, which of the following will occur:
(a) heart rate will increase.
(b) the membrane will depolarize.
(c) stroke volume will increase.
(d) heart rate will decrease.
(e) intracellular concentration of calcium ion will increase.
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