Answer:
Oxygen content is highest at the surface for two main reasons; this is where oxygen dissolves into the ocean from the atmosphere, and the surface water is where oxygen is produced by phytoplankton through photosynthesis
a 40-year-old male develops an intestinal obstruction related to protrusion of the intestine through the inguinal ring. this condition is referred to as:
Answer:
Hernia
Explanation:
In which ways might ocean currents be like streams and rivers on land?
A postsynaptic neuron has an RMP of -70mV and a typical threshold of -55mV. It has three presynaptic inputs-from neurons X, Y, and Z. Stimulation of
neuron X causes the postsynaptic neuron to depolarize by 0.5 mV. When X and Y are stimulated simultaneously, the postsynaptic neuron depolarizes by
1 mV, If X fires 10 times and Y fires 10 times the result will be …
Multiple Choice
a subthreshold summation.
presynaptic inhibition.
threshold is reached and an AP is fired.
many APs are fired.
the membrane depolarizes.
When X fires 10 times and Y fires 10 times, the result will be a subthreshold summation.
Subthreshold summation happens when two or more presynaptic inputs that are sub-threshold (i.e., they cannot create an action potential) combine their effects on the postsynaptic neuron.
Here, the postsynaptic neuron has an RMP of -70mV and a typical threshold of -55mV. When neuron X is stimulated, it depolarizes by 0.5 mV.
When X and Y are stimulated simultaneously, the postsynaptic neuron depolarizes by 1 mV, which is sub-threshold (below -55mV).
Therefore, when X fires 10 times and Y fires 10 times, the postsynaptic neuron will experience subthreshold summation and no action potential will be fired.
For more answers on subthreshold summation
https://brainly.com/question/31626182
#SPJ8
Humans drill wells into Earth's crust to draw out groundwater for drinking and
irrigation of crops. Which spheres are interacting? *
O
Atmosphere, biosphere, and hydrosphere
O Biosphere, hydrosphere, and geosphere
Geosphere, hydrosphere, and atmosphere
Atmosphere, biosphere, geosphere, and hydrosphere
Answer:
Biosphere, geosphere, hydrosphere
Explanation:
Part C
How would you change your model to show what happens when the other cell receives the protein?
To illustrate what happens when the other cell receives the protein, we can modify the model by introducing the concept of protein binding and cellular uptake.
Currently, the model focuses on the production and secretion of the protein by one cell. Here's how we can incorporate the process of protein uptake by another cell:
Model update: Add a receptor on the surface of the recipient cell. This receptor is specific to the protein being secreted by the donor cell. The receptor allows for binding and recognition of the protein.
Protein binding: Show the protein produced by the donor cell interacting with the receptor on the recipient cell's surface. This interaction represents the specific recognition and binding of the protein to its corresponding receptor.
Cellular uptake: Depict the internalization of the protein-receptor complex into the recipient cell. This step involves the engulfment of the protein-receptor complex by the recipient cell's membrane and subsequent transport into the cell's interior via endocytosis.
Intracellular processes: Highlight the intracellular trafficking of the protein within the recipient cell, such as transport to specific organelles or involvement in cellular processes. This step represents the utilization or processing of the protein within the recipient cell.
By incorporating these modifications into the model, we can visually represent the transfer of the protein from the donor cell to the recipient cell and showcase the subsequent cellular uptake and intracellular processes that occur upon receiving the protein.
Know more about endocytosis here:
https://brainly.com/question/13462219
#SPJ8
The bicondylar angle positions the center of mass above the base of support during the single-support phase of bipedal locomotion.
A. True
B. False
Answer:
The bicondylar angle positions the center of mass above the base of support during the single-support phase of bipedal locomotion.
A. True
Explanation:
The bicondylar angle is the functional angle between the diaphysis of the femur, perpendicular to the intercondylar plane. Very unique to humans, this angle places the knee and the foot under the body's center of gravity during a single support phase of locomotion or gait. With hip joints set lateral to the body's midline, the bicondylar angle aligns the lower limb with the center of gravity, thereby facilitating human movement.
Put these life-cycle events of a seed-bearing plant in the proper order.
A. Plant reaches adult stage
B. Plant death occurs
C. Seed is planted and watered
D. Seed is formed
E.Fertilized egg cell undergoes mitosis
F.Seed produces its own food G.Fertilization of the egg cell
The four stages of the plant's life cycle are seed, sprout, young plant, & adult plant. When the seed is inserted into the soil and exposed to sunlight,
What is mitosis, defined simply?A single parent cell's process of dividing into two cells that are daughters. A full assortment of chromosomes first from parent cell are transferred to each daughter cell. The body can grow new cells through this mechanism.
What is the most accurate definition of mitosis?As a parent cell divides to create two identical daughter cells, the process of nuclear division known as mitosis takes place in eukaryotic cells. Mitosis refers particularly to the division of the replicated genetic material contained in the nucleus during cell division.
To know more about Mitosis visit:
https://brainly.com/question/29776367
#SPJ1
1. Which best describes an organ system?
A. It is made up of similar cells.
B. It is made up of similar tissues.
C. It is made up of different organs
D. It is made up of different organism.
2. Which of the following is composed of tissues that come together to perform a specific function?
A. Cell
B. Organ
C. Organ system
D. Organism
3. Which of the following is a group of similar cells that perform a particular function?
A. Organ
B. Organ system
C. Tissue
D. Organism
4. What is the simplest level of organization in a organism?
A. Organ
B. Organ system
C. Tissue
D. Cell
5. An organ system is a group of organs which _____.
A. Are made of similar cells
B. Are made of similar tissues
C. Is a specific part of the body
D. Work together to perform interrelated function
Answer:
1. C Made of different organs
2. B Organ
3. C Tissue
4. D Cell
5. D Work together
Identify the different disorders and discuss the causes and clinical ramifications of each.
Answer:
•Depression.
•Anxiety disorders such as generalized anxiety disorders social anxiety disorders, •
•panic disorders, and phobias.
•Obsessive-compulsive disorder (OCD)
•Bipolar disorder.
•Post-traumatic stress disorder (PTSD)
•Schizophrenia
Causes
•Your genes and family history
•Your life experiences, such as stress or a history of abuse, especially if they happen in childhood
•Biological factors such as chemical imbalances in the brain
•A traumatic brain injury
•A mother's exposure to viruses or toxic chemicals while pregnant
•Use of alcohol or recreational drugs
•Having a serious medical condition like cancer
•Having few friends, and feeling lonely or isolated Hope i helped >w<
what element has 34 protons and 32 neutrons
Explanation:
Selenium is the answer
Photosynthesis provides ________ in the atmosphere that support(s) much of the life on earth.A.chlorophyll B.sunlight C.carbon dioxide D.oxygen E.organic compounds
The correct answer is D. oxygen
Photosynthesis gives off oxygen into the environment in which living organism like us, humans and also animals needed to sustain life.
Mark this and return
How is energy related to the change of state
represented by the model?
O Atoms gain energy as a gas changes to a solid.
Atoms gain energy as a gas changes to a liquid.
Atoms lose energy as a gas changes to a solid.
Atoms lose energy as a gas changes to a liquid.
The energy is related to the change of state represented by the model by: D. Atoms lose energy as a gas changes to a liquid.
What is Atoms?A model of the transition from a gas to a liquid is shown in the accompanying image. It demonstrates how atoms or molecules change from being widely scattered as in a gas to being concentrated as in a liquid.
The atoms in this process move from a higher-energy state to a lower-energy state releasing or losing energy in the process. The most common kind of energy loss is heat.
Therefore the correct option is d.
Learn more about Atoms here:https://brainly.com/question/17545314
#SPJ1
There are four Goal Categories. What are the four categories in NSLS?
Answer:
Personal, Interpersonal, Academic/Professional, And Societal Goals.
Explanation:
Answer:
I assume that you are referring to the National Society of Leadership and Success (NSLS) in this question.
The NSLS has identified four goal categories that can help members focus their leadership development efforts. These categories are:
1. Vision and goal setting - This category involves the ability to create a clear and compelling vision for the future and to set goals that will help achieve that vision.
2. Communication - This category involves the ability to communicate effectively with others, including listening actively, speaking persuasively, and writing clearly and concisely.
3. Team building - This category involves the ability to work effectively with others, including building strong relationships, resolving conflicts, and delegating tasks.
4. Ethics and social responsibility - This category involves the ability to act with integrity and to make ethical decisions, as well as to recognize and address social issues in one's community.
Explanation:
What type of mutation occurred?
Original: ATT CAC
Mutated: ATC CAC
substitution (point)
insertion (addition)
deletion
Answer:
Substitution (Point)
Explanation:
One nucleotide was changed, and none of the others were affected. This is called a substitution or point mutation.
The first unstable compound formed during C3 cycle is:
(a) 3-carboxy,2-keto, 1,6 bi phosphorobitol
(c) 2-carboxy,3-keto,1,5 biphosphorobitol
(b) 2-carboxy,3-keto,1,5-biphosphorobitol
(d) 3-carboxy,3-keto, 1,6-biphosphorobitol
Answer:
(b) 2-carboxy,3-keto,1,5-biphosphorobitol
Explanation:
2-carboxy, 3-keto, 1,5-biphosphorobitol is the first unstable molecule formed during the C3 cycle. Due to its instability, this molecule is quickly broken down into two molecules each containing 3 carbon atoms, called 3-phosphoglyceric acid, this breakdown is done through water in a process known as hydrolysis.
Why is the moon freezing when facing away from the Sun and boiling hot when facing toward the Sun? give a good simple, 6th grade like answer or i may not get credit
Answer:
The reason for this extreme temperature difference is the moon's lack of an atmosphere. The earth and the moon receive similar amounts of energy from the sun, but in the case of earth, the atmosphere deflects and absorbs some of that heat.
Explanation:
Hope this helps. ^_^
And over accumulation of dyno flagelitz cause a what which can contaminate shellfish and make them unfit for human consumption
The overaccumulation of the dinoflagellates causes the crimson summer. Option B
What can make shell fish unsafe for consumption?We know that the safety of the fish for consumption would depend on so many factors and a lot of the factors have to do with the contaminants that can be found in the water. This is the point of the question that we have here.
It is important to only consume shellfish that have been properly harvested and stored, and to avoid consuming shellfish from areas where contamination is known to occur. In addition, cooking shellfish to recommended temperatures can reduce the risk of food poisoning. However, if you have any concerns about the safety of the shellfish you are consuming, it is best to consult with a healthcare professional.
Learn more about shell fish:https://brainly.com/question/23044495
#SPJ1
Missing parts;
An overaccumulation of dinoflagellates causes a _______, which can contaminate shellfish and make them unfit for human consumption. A. red tide B. crimson summer C. scarlet wave D. rose water
How do biologists define life, and what were the origins of life? ( Penn Foster )
Biologists define life as a characteristic of organisms that demonstrate growth, reproduction, adaptation, response to stimuli, and metabolism.
It is a complex system with a set of physical and chemical properties that distinguish living things from non-living things.Life on Earth is thought to have emerged around 4 billion years ago, through a process known as abiogenesis or biopoesis.
The origin of life has been widely debated over the years, but the leading scientific theory suggests that life emerged spontaneously from non-living matter in the form of a chemical reaction.There are two leading hypotheses about the origin of life on Earth: the "RNA World" hypothesis and the "Metabolism First" hypothesis.
Both theories rely on complex chemical processes that took place under certain environmental conditions, such as the presence of water, heat, and the presence of certain chemicals and minerals.Based on the available evidence, it seems that life emerged gradually over time through a series of chemical reactions.
These reactions led to the formation of simple organic molecules, which eventually combined to form more complex compounds such as amino acids and proteins. Eventually, these compounds came together to form the first living cells, marking the beginning of biological evolution.
For more such questions on metabolism
https://brainly.com/question/1490181
#SPJ8
is the spread of certain disease due to the bite of a vector. As used here, the term vector describes insects or animals such as flies, transmitting a disease. Mosquitoes are the most common vectors, and the diseases they transmit include malaria and West Nile Virus.
Vector-borne diseases are human illnesses caused by parasites, viruses and bacteria that are transmitted by vectors.
Infections known as vector-borne illnesses are those that are spread by the bite of an infected species of arthropod, including mosquitoes, ticks, triatomine bugs, sandflies, and blackflies. Being cold-blooded (ectothermic), arthropod vectors are particularly susceptible to climate influences. Mosquitoes can transmit the Zika virus, West Nile virus, Chikungunya virus, dengue, and malaria to humans. Direct touch, droplets, a vector like a mosquito, a vehicle like food, or the airborne route are all possible modes of transmission.The tick is the most prevalent vector. Mosquitoes are the most prevalent and are the primary carriers of many dangerous illnesses.
To learn more about Vector-borne diseases click the link below:
brainly.com/question/29834004
#SPJ4
A cellular process is shown in three steps
Answer:
The cell cycle is composed of interphase (G₁, S, and G₂ phases), followed by the mitotic phase (mitosis and cytokinesis), and G₀ phase.
Explanation:
Source: Khanacademy
Brainliest, Please!After plants first moved to land, what happened?
A.
Plants evolved into multicellular organisms.
B.
Adaptive radiation formed many new land plant species.
C.
Photosynthesis evolved as a way to produce energy.
D.
They adapted by developing cuticles.
Answer: B. Adaptive radiation formed many new land plant species
Explanation:
After plant first moved to land adaptive radiation formed many new land species
What is adaptive radiation?"Adaptive radiation is a process in which organisms diversify rapidly from an ancestral species into new species due to change in the environment."The species adapt themselves to varied habitat in order to survive and the number of species increases.What is species?"It is a group of living organisms consisting of similar individuals capable of exchanging genes or interbreeding."Hence, the correct option is B. Adaptive radiation formed many new land plant species.
To know more about adaptive radiation here
https://brainly.com/question/1349313
#SPJ2
Thigmitropism is a plant growth response to _ . A. water B. touch C. light D. humidity
The DNA content of a diploid cell in the G1 phase of the cell cycle is measured If this DNA content is X, then the DNA content of the same cell at metaphase of meiosis I would bea. 0,5 Xb. 0,25 Xc. Xd. 2X
DNA content of the same cell at metaphase of meiosis ii will be 0.25x 21 0.5. Thus the correct answer is option (A). O.5
The chromosomes are at their second-highest level of condensing and coiling during the mitotic phase of the eukaryotic cell cycle, also known as metaphase. The chromosomes that carry the genetic material align in the mobile's equator before being split into each of the two daughter cells.
The chromosome centromeres congregate at the metaphase plate, also known as the equatorial plate, an illustration of a line situated equidistant from the two centrosome poles, during metaphase. This even alignment, which is comparable to a tug-of-war between two people with equal electrical potential, leads to the death of B cyclin. It results from the opposing kinetochore microtubules' tugging pressures counteracting one another.
The proper question is:
The DNA content of a diploid cell in the G1 phase of the cell cycle is measured If this DNA content is X, then the DNA content of the same cell at metaphase of meiosis I would bea.
(A). 0,5 X
(B). 0,25 X
(C). X
(D). 2X
To learn more about the metaphase please click on the given link: https://brainly.com/question/19832009
#SPJ4
This is actually science for my brother (elementary school 4th grade)
ASAP!! ;)
A Identify the energy source that supplies the energy to turn the blades of the turbine.
B. Describe the flow of energy through the wind turbine to the power lines.
C Identify the phase (number in the diagram) that electrical energy is transferred into heat energ
Answer:I BELIEVE IS b
Explanation:
Windy things are for power and the power comes from wind
how can the media spread false information. and biased information about the atlanta forest
Through enticing headlines, a misunderstanding of a fake piece of information can be born about the Atlanta forest.
What is fake news?Fake news is information that is incorrect or misleading and is presented as news. Fake news is frequently intended to harm a person's or entity's reputation or to profit from advertising income.
The Atlanta forest is made up of many forested zones that are currently being proposed as an official national park.
Learn more about Atlanta Forest here:
https://brainly.com/question/24165509
#SPJ1
Discuss the relationship between growth hormone (GH) and insulin-like
growth factor (IGF).
Answer:
Explanation:
Growth hormone (GH) and insulin-like growth factor (IGF) are two hormones that are closely related and work together to regulate growth and development in the body. GH is produced by the pituitary gland, while IGF is produced mainly by the liver and other tissues in response to GH stimulation.
When GH is released into the bloodstream, it stimulates the production of IGF-1 in the liver and other tissues. IGF-1 then acts on various tissues in the body, promoting cell growth, division, and differentiation. It also stimulates the production of cartilage and bone tissue, leading to skeletal growth.
GH and IGF-1 also play important roles in the regulation of metabolism. GH promotes the breakdown of fats and the release of fatty acids into the bloodstream, while IGF-1 enhances the uptake of glucose into cells and the production of proteins.
The relationship between GH and IGF-1 is a complex one, with feedback loops and other regulatory mechanisms involved. For example, high levels of IGF-1 can inhibit the release of GH from the pituitary gland, while low levels of IGF-1 can stimulate GH secretion.
Disruptions to the GH-IGF-1 axis can have significant impacts on growth and development. Deficiencies in GH or IGF-1 can lead to stunted growth and developmental delays, while excess GH or IGF-1 can lead to overgrowth and conditions such as acromegaly.
Overall, GH and IGF-1 work together to regulate growth and metabolism in the body, and disruptions to this complex system can have significant effects on health and development.
What living thing is made up of photographed cells above?
Answer:
Organs work together to form organ systems. Multicellular organisms—such as humans—are made up of many cells. The cells in multicellular organisms may be specialized to do different jobs and are organized into tissues, such as connective tissue, epithelial tissue, muscle, and nervous tissue.
Explanation:
Brainliest please?
What do you think some of the negative consequences of gender socialization could be?
Choose ONE cellular organelle and discuss it fully. Be sure to discuss what makes it up, how it works, and how it interacts with the rest of the cell. Explain how it contributes to the homeostasis of the cell and of the body in general.
Answer: Organelles are small structures within the cytoplasm that carry out functions necessary to maintain homeostasis in the cell. They are involved in many processes, for example energy production, building proteins and secretions, destroying toxins, and responding to external signals.
Explanation:
Compare mitosis and meiosis in the following two attributes:
- the number of copies of DNA and whether the copies are different
-what kinds of cells undergo these two processes
Thank you!
Mitosis may be defined as a type of cell division in which a parental cell is divided into two daughter cells that are genetically identical to them. These daughter cells are diploid in nature. Somatic cells of the body undergo this process of cell division.
What is Meiosis?Meiosis may be defined as a type of cell division in which a parental cell is divided into four daughter cells that are genetically unique to them. These daughter cells are haploid in nature. Germ cells (gamete cells) of the body undergo this process of cell division.
Therefore, the comparison of mitosis and meiosis in the following attributes is well described above.
To learn more about Mitosis and meiosis, refer to the link:
https://brainly.com/question/29537686
#SPJ1