Answer:
pregnant women don't menstruate bc the blood is going to the child now
Explanation:
based on what factor do we choose the method of separation for different components of a mixture?
Answer:
Different components of a mixture have different properties on the basis of which we device the method that is used to separate it from other components of the mixture
-TheUnknownScientist 72
Informed consent is involuntary consent on the part of the patient.
True
False
How a psychologist would explain purely practical
from the roots up through the stems and into the leaves, replacing
the water used in ———— ??
Answer:
Transpiration
Explanation:
Plants lose water by transpiration.
Recombination (crossing over) during prophase I of meiosis occurs when:
Answer:
meiosis before tetrads are aligned along the equator in metaphase I.
Explanation:
When chromatids "cross over," homologous chromosomes trade pieces of genetic material, resulting in novel combinations of alleles, though the same genes are still present. Crossing over occurs during prophase I of meiosis before tetrads are aligned along the equator in metaphase I
2. Summarize the properties of the three types of triglycerides by completing the table.
The properties of the three types of triglycerides by completing the table are:
They are Non-polarThey are HydrophobicThey are Insoluble in waterTriglycerides
Triglycerides are the main constituents of body fat in humans, vertebrates and vegetable fats.
triglyceride is an ester derived from glycerol and three fatty acids.
Summary of their propertiesThey are:
Non-polarHydrophobicInsoluble in waterSoluble in organic solventsTheir specific gravity is less than water.Read more about triglycerides:
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4. If there is lot of water in the cooling magma what is the texture? Where might this happen?
Answer:
glassy texture
Explanation:
Which refers to the light-sensitive surface at the back of the eye?
1.lens
2.iris
3.retina
4.optic nerve
Based on your experimental results, categorize each microbe as preferring isotonic environments, being halotolerant, or as a halophile.
The microbes present in the experiment were:
S. cerevisiae
S. epidermis
A way of categorizing microbes is according to the environment that they need to live in. In other words, we can classify them as isotonic, halotolerant and halophile.
If we put these two microbes in solutions of increasing concentrations, 1%, 7% and 15%, we will see that:
S. cerevisiae only grows when it is in a 1% solution.S. epidermis only grows when it is in a 1% and 7% solution.
In conclusion, S.cerevisiae prefers an isotonic environment. S. epidermis is halotolerant since it can grow in a more hypertonic environment. As none of them grows in a highly hypertonic solution, neither of them are halophile.
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The relationship between predator and prey species is modeled here with the owls and rodents. Which statement(s) correctly evaluate
the relationship between these species with regards to evolution? Select ALL that apply.
es )
A)
The presence of the owls is a selective pressure for the rodents.
B)
Fewer rodents result in an overpopulation of owls, leading to their
evolution
o
Coevolution is occurring as each population is evolving in response to the
other.
D)
Owls that see camouflaged rodents are more likely to evolve to have
increased variation
E)
Coloration results in poorly or well-adapted rodents while eyesight level
can lead to poor or well-adapted owls.
Answer:A, C, E .
Explanation:
I just did it on USA testprep
A) The presence of the owls is a selective pressure for the rodents.
C) Coevolution is occurring as each population is evolving in response to the other.
What is predator?A predator is an organism that hunts, kills, and feeds on another organism known as the prey. Predation is a biological interaction between two species, where one species benefits by consuming the other species, and the other species is harmed or killed.
These two statements correctly evaluate the relationship between the predator and prey species in terms of evolution. The presence of owls as predators creates a selective pressure for rodents, where those with traits that allow them to escape predation are more likely to survive and pass on their genes.
This leads to the evolution of better-adapted traits in the rodent population over time. The interaction between owls and rodents can also be considered an example of coevolution, as changes in one population can drive changes in the other population, leading to a reciprocal evolutionary response.
Overall, the relationship between predator and prey species is complex and constantly evolving, with each population influencing the other's evolution over time.
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Which set of facts is true for vaccines?
They produce active immunity.
They are mostly targeted against bacteria.
They produce active immunity.
They are mostly targeted against viruses.
о
They produce passive immunity.
They are mostly targeted against bacteria.
O
They produce passive immunity.
They are mostly targeted against viruses.
Explanation:
passive immunity, 4 viruses...
What is a way of describing of stratus clouds
Answer:
Stratus clouds are low-level clouds characterized by horizontal layering with a uniform base, as opposed to convective or cumuliform clouds
Answer:
stratus clouds are low-level clouds characterized by horizontal layering with a uniform base, as opposed to convective or cumuli form clouds that are formed by rising thermals
Explanation:
Species: Fractus ; Nebulosus
Abbreviation: st
Classification: Family C(Low-level)
Genus: Stratus (layered)
Where does hunger originate? A., B., C., or D.
Answer:
The answer is (C) In the hypothalamus
Explanation:
Within the hypothalamus are nerve cells that, when activated, produce the sensation of hunger.
Which list shows the three things that every good paragraph needs?
questions, answers, examples
topic sentence, supporting sentences, examples
themes, examples, transition words
topic sentence, supporting sentences, clincher plzz help me its langue arts
Answer:
topic sentence, supporting sentences, examples
Explanation:
hope it helps
Please help me answer this I can´t remember the answer and can´t find the lesson
Answer
Neap Tide
Explanation:
I would say Neap tide because when the sun and moon are lined up a neap tide usually occurs.
8. Identify THREE structures found in plant cells but not in animal cells
Answer: cell wall, chloroplasts, plastids, and a central vacuole
Explanation:
Answer:
Vacuole
cell wall
chloroplast : photosynthesis
What is the true nature of science?
Answer:
Scientific Knowledge Is Based on Empirical Evidence; Scientific Knowledge Is Open to Revision in Light of New Evidence; Science Models, Laws, Mechanisms, and Theories Explain Natural Phenomena. Science Is a Human Endeavor; and. Science Addresses Questions About the Natural and Material World.
Which organelle in a plant cell is most affected when a plant has not received any water? Explain your reasoning.
Explanation:
that's why hope it helps you
Can someone help me, my paper is due tonight.
Describe solution concentration outside the cell in terms of hypotonic, hypertonic and isotonic.
Answer:
see below
Explanation:
Hypotonic solution is a very dilute solution to the more concentrated solution. Hypo means under . A solution with a lower concentration of solutes than the cytoplasm of a cell, that solution is hypotonic to the cytoplasm. The cell expands as water moves in.
Hypertonic solution is a more concentrated solution to cytoplasm. Hyper means above. A hypertonic solution has higher concentration of solutes than the cytoplasm of the cell. The cell shrinks as its cytoplasm loses water.
Isotonic solution is when two solutions of equal concentration are separated by a semi permeable. Iso means equal. Therefore, in isotonic solutions, water movement out of a cell balances the water movement into it. Cells in the body are usually surrounded by a fluid. The cytoplasm in the cell is usually isotonic to the fluid outside the cell. Hence, no net gain or loss of water by cells.
So, basically, if a cell is placed in a hypertonic solution, water will leave the cell, and the cell will shrink. In an isotonic environment, there is no net water movement, so there is no change in the size of the cell. When a cell is placed in a hypotonic environment, water will enter the cell, and the cell will swell.
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If a DNA molecule with a total of 2500 nucleotides has 1500 purines, how many guanines are in this DNA molecule?
Answer:
I'm pretty sure there would be 1000 guanines in the DNA molecule.
Explanation:
Hope this helps. . . <3
If a DNA molecule with a total of 2500 nucleotides has 1500 purines, total number of guanines are in this DNA molecule is 1000 guanines in the DNA molecule.
What will be the total number of thymines if a DNA molecule has a total of 1500nucleotides?The DNA molecules would be given and it have 450 thymines if the DNA molecule has the total of 1500 nucleotides and the DNA molecule also have been known as the deoxyribonucleic acid has been made up of the double helix. The DNA molecule with the total of 1500 nucleotides would contain 750 cytosine and Thymines and 750 guanines and adenine.
Hence, we can have the expression:
C + T = 750
If there are 300 cytosines, hence;
300 + T = 750
T = 750 - 300
T = 450
A nucleotide has the monomer constituting DNA or RNA biopolymer molecules and the double-stranded DNA molecule posseses two strands of DNA made up of the nucleotides.
Therefore, If a DNA molecule with a total of 2500 nucleotides has 1500 purines, total number of guanines are in this DNA molecule is 1000 guanines in the DNA molecule.
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show that respiratory gaseous exchange in a rabbit occurs at the level of lungs
No single animal model can reproduce all of the human features of both acute and chronic lung diseases. However, the rabbit is a reliable model and clinically relevant facsimile of human disease. The similarities between rabbits and humans in terms of airway anatomy and responses to inflammatory mediators highlight the value of this species in the investigation of lung disease pathophysiology and in the development of therapeutic agents. The inflammatory responses shown by the rabbit model, especially in the case of asthma, are comparable with those that occur in humans. The allergic rabbit model has been used extensively in drug screening tests, and this model and humans appear to be sensitive to similar drugs. In addition, recent studies have shown that the rabbit serves as a good platform for cell delivery for the purpose of stem-cell-based therapy.
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Over time, if drought conditions occur, what could happen to the number of birds with the spoon beaks in the population?
(a) increase
(b) decrease
(c) remain the same
The use of marijuana while drinking alcohol
lowers the BAC of the driver causing some impairment of driving ability
does not affect driving ability
may affect driving ability if both substances are taken in abundance
impairs driving beyond that usually related to the BAC of alcohol
Do you have 5th grade
science for kids in Texas
Answer:
Yes, indeed they do.
Explanation:
I called my cousin in texas just to make sure this answer is correct. No problem.
What is the difference between the initial, or starting, position and the final position?
Memory is___; therefore, ___.
1) an exact replica of an event; we should be confident about the accuracy of people's memories
2) like a video cassette recorder; we should wonder about the accuracy of people's memories
3) reproductive; we should wonder about the accuracy of people's memories
4) reconstructive; we should wonder about the accuracy of people's memories
5) reconstructive; we should be confident about the accuracy of people's memories
Memory is reconstructive and we should therefore wonder about the accuracy of people's memories.
Recalling an event via memory has the tendency to be influenced by other cognitive processes, including perception, beliefs, ideologies, imaginations, etc. This phenomenon, known as reconstructive memory, is one of the key theories of memory recall.
This is one of the reasons 2 people who witnessed an event will have different reports for the same event. Thus, the reconstructive memory theory leaves no other option but to wonder about the accuracy of people's memories.
More on reconstructive memories can be found here: https://brainly.com/question/18445119
True or False? Winds always flow from low pressure to high pressure.
True or False? Land heats and cools faster than water.
True or False? Both global and local winds are caused by uneven heating of the Earth's surface.
True of False? The 'horizontal movement of air is called wind.
What is the Coriolis effect?
Answer:
False
True
True
True
The Coriolis effect describes the pattern of deflection taken by objects not firmly connected to the ground as they travel long distances around Earth.
Explanation:
false because wind flows from areas of high pressure to areas of low pressure.
True because It takes less energy to change the temperature of land compared to water.
True because All wind is caused by the uneven heating of Earth's surface.
True because Wind is the horizontal motion of air. ... Therefore, the movement of air is called 'wind.
The Coriolis effect describes the pattern of deflection taken by objects not firmly connected to the ground as they travel long distances around Earth
Un cilindro de 509.8 gramos que tiene un volumen de 1007.1cm, cual es la densidad
Answer:
Explanation:
509.8 gramos / 1007.1 gm/cm³ = 0.5062... = 0.506 gm/cm³
