B. Inflammation at the site of an infection is an example of a nonspecific response of the immune system.
What is non-specific immune response?Non-specific immune responses, also known as innate immunity, are the first line of defense against invading pathogens and are activated immediately upon exposure to a foreign invader. These responses are not specific to a particular pathogen and do not require previous exposure or recognition. Instead, they provide a general response that helps to prevent the spread of the pathogen and contains it until the specific adaptive immune response can be activated.
Examples of non-specific immune responses include physical barriers such as skin and mucous membranes, as well as physiological responses such as inflammation, fever, and the activity of phagocytic cells like macrophages, which engulf and destroy pathogens. Non-specific immune responses also include natural killer cells, which are able to recognize and kill infected cells, and the complement system, a group of proteins that help to enhance the ability of other components of the immune system to destroy pathogens.
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2. What is the difference between a scientific theory and scientific law?
A scientific theory attempts to explain why natural events occur while scientific law are
statements that describe natural events.
A scientific law attempts to explain why natural events occur while scientific theory are
statements that describe natural events
Answer:
Like theories, scientific laws describe phenomena that the scientific community has found to be provably true. Generally, laws describe what will happen in a given situation as demonstrable by a mathematical equation, whereas theories describe how the phenomenon happens
Explanation:
Biotic and abiotic factors can be limiting factors to a population. True False
Answer:
True
Explanation:
Answer:
true
Explanation: A limiting factor is any biotic or abiotic factor that PROMOTES the existence, numbers, ... True. Factors that limit one population in a community many also have AN ... True. Different species may have different ranges of tolerance.
. . 16 points for it?
Answer:
main sequence
massive star
red giants
larger red giant
red supergiant
protostar
supernova remnatts
Purines and primidens are the two types of nitrogens.basis in nuclic acid,breifly explain both of them
Answer:
Pyrimidines
Uracil = 2,4-dioxy pyrimidine
Thymine = 2,4-dioxy-5-methyl pyrimidine
Cytosine = 2-oxy-4-amino pyrimidine
Orotic acid = 2,4-dioxy-6-carboxy pyrimidine
Polynucleotides
Nucleotides are joined together by 3'-5' phosphodiester bonds to form polynucleotides. Polymerization of ribonucleotides will produce an RNA while polymerization of deoxyribonucleotides leads to DNA.
https://library.med.utah.edu/NetBiochem/pupyr/pupy15.gif
Explanation:
Why is absolute dating more accurate than relative dating?
Answer:
Absolute dating is a technique that uses radioactive minerals present in rocks and fossils while relative dating compare the sample in terms of age difference. However, absolute dating is more accurate because it uses half-life of an element and provides dates in years.
Which of the following would show the Dominant Genotype? (Choose all that apply)
Answer:
all
Explanation:
Which theory of the spread of human beings is supported most by modern
evidence?
A. Ice Cap theory
B. Multi-regional theory
c. Out of Africa theory
Don’t do it for the points please
Answer:
multi-regional theory
Explanation:
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Certain fungi can fight or cause disease.
Question 9 options:
True
False
Answer:
true
Explanation:
How are photosynthesis and cellular respiration related?
A. The products of photosynthesis are the reactants of cellular
respiration
B. Cellular respiration is the process animals use to produce glucose,
while photosynthesis is the process plants use to produce
glucose.
C. Photosynthesis produces water molecules, while cellular
respiration splits water molecules apart.
D. Cellular respiration provides the energy for photosynthesis.
Answer:
I would say your answer for this question would be Option D: Cellular respiration provides the energy for photosynthesis.
Explanation:
Photosynthesis is the process by which plants use the energy from sunlight, carbon dioxide, and water and convert them into food, and Cellular resipration is the process by which organisms use oxygen to break down glucose and convert it to usable energy. That means that Option B can be crossed out, along with Option C. In Option A, the products of photosynthesis are not the reactants of cellular respiration, but rather the user of the energy that Cellular respiration provides. That means you can cross out Option A, and now you are left with Option D as your answer.
Answer:
A. The products of photosynthesis are the reactans of cellular respiration
Explanation:
took the test
what do we call chromoses 1 through 22 in humans
Answer:
I believe it is autosomes
The pH of coffee is close to 5 and that of pure water is 7. This means that
Answer:
coffee is more acidic than water?
Explanation:
i am not sure if this is what you are asking but thats what my first thought to answer was
Which three of the following options are taken in (absorbed, taken in, and taken up)
by plants when conducting photosynthesis? *
A. Sunlight
B. Glucose/Sugar (C6H1202)
C. Carbon Dioxide (CO2)
D. Oxygen (02)
E. Water (H20)
Answer:
A, C, E
Explanation:
During mitosis, micro tubes attach to chromosomes at the ____
What is the plantlike organism that does NOT photosynthesize?
Answer:
heterotrophic algae and the apicomplexan parasites
Explanation:
When constructing an energy pyramid of the swamp ecosystem, which of these would be placed at the top of the pyramid?
Answer:
American alligator
Explanation:
How prevalent are crimes committed by people who have an overabundance of testosterone coupled with low levels of serotonin?
A. Very rare because testosterone makes people more subdued and content.
B. Very rare because serotonin is what makes people irritable and anxious.
C. Relatively common since high testosterone levels always lead to aggressive behavior.
D. Relatively common because high testosterone levels can sometimes lead to aggressive behavior.
Answer:
D. Relatively common because high testosterone levels can sometimes lead to aggressive behavior.
Explanation:
Plato Correct!
What happens when two or more substances mix together? A. The properties of the mixture will always have the same properties as the original substances. B. The mixture will always be in a different state of matter than the original substances. C. The properties of the mixture may be different from those of the original substances. D. The mixture will always be the same color as the original substances.
Answer:
C. The properties of the mixture may be different from those of the original substances
Explanation:
You take a job selling diet marshmallows at a company where the average employee earns $70,000 a year. Later you discover the company has a president and 30 salespeople, but each sales person eats $20,000 a year. How can the "average" be so high?
To find the average they also take into account the salary of the president, who probably makes a lot more than $20,000.
Granite forms when liquid magma slowly cools within the Earth's crust. Basalt can form when lava cools on Earth's surface. What do granite and basalt have in common? *
Can you please help with this?
Answer:
well in some cases granite is not in fact allowed to from bacause many popele said no.
Explanation:
you see here i have no idea waht this is because i m not in this class but
Answer:
They are both types of igneous rocks
Explanation:
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Water has a unique property. Like most liquids, it becomes denser as it cools, but at 4°C it reaches maximum density. Solid ice is less dense than liquid water, which is why ice floats. How would this property protect aquatic life in a lake?
A. The lake would not freeze solid.
B. Predators would be kept out of the lake.
C. Dissolved oxygen would remain in the lake.
D. Heat would be conducted away from the lake.
Answer:
A
Explanation:
It's A
Due to this unique property of water, the lake would not freeze solid.
What is anomalous expansion of water?The anomalous expansion of water is an abnormal property of water in which it expands instead of contracting when the temperature goes from 4 degree Celsius to 0 degree Celsius and it becomes less dense.
Due to this property of water, the aquatic life is protected deep in water in colder region so we can conclude that due to this unique property of water, the lake would not freeze solid.
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Both heterotrophs and autotrophs do not need metabolic processes to
convert energy into forms that they can use to carry on life processes.
True O False
25 points
what is a white dwarf
Answer:
it is a category of star. our sun is a white dwarf
Explanation:
8. A solution with a pH of 4 is MORE or LESS acidic than a solution with a pH of 2.
Answer:
a solution having pH 4 is less acidic as compared to a solution whose pH is 2.
Explanation:
the reason is more hydrogen ion in the solution provided by the 2 pH. in case of pH 4 free hydrogen ion concentration is low.
Which of the following is NOT one of the four main layers of Earth's atmosphere?
A. Troposphere
B. Thermosphere
C. Mesosphere
D. Exosphere
The granite boulders in Rocky Mountain National Park are a favored place among talented climbers who specialize in the art of bouldering, or climbing harder (but shorter) routes without tying into a rope. Climbers have taken to (illegally) stashing foam crash pads underneath the boulders but marmots and other rodents chew up the pads and the litter is spread by the wind. Why would the park be overused in this manner
Answer:
Follows are the solution to this question:
Explanation:
The National Park for Rocky Mountain is among the nation's best popular national parks. Rich fauna wandering the valley and also some derisive recreational sports on the planet including its majestic peaks throughout every way is no surprise that each year upwards of 3.5 million people flocks to this park. Throughout this issue, the park would be overplayed as described, since the marginal private expense of using the parks is less than those of using the park at a marginal cost.
A somatic (body) cell containing 40 chromosomes will have _____ chromosomes in its gametes (sex cells).
Group of answer choices
20
80
40
0
Answer:
Explanation:
20 chromosomes.
gametes recieve half number of chromosomes.
What % of a kilogram is 454 g
Answer:
45.4%
Explanation:
454g is 0.454kg
1000g in a kg
454/1000 = 45.4%
1d.p 45%
What is pseudoscience? Students have been comparing pseudoscience with "real" science. Their teacher told them to make a chart comparing the two. As they brainstormed, they came up with the list you see here. Which statements should be placed under the heading "pseudoscience"? Choose all that apply.
A) You are to believe in spite of the facts, not because of them.
B) Failure to provide evidence is ignored, excused, or explained away.
C) A scientist has no personal financial stake in any outcome of experimentation.
D) Experiments must be precisely described so that they can be duplicated exactly, verified, or improved upon.
E) The literature is aimed at the general public. There is no review, no standards.
Answer:
b and e
Explanation:
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If a molecule is too large to pass through a cell membrane, it will need to use a
what is the purpose of the article The Amazing World Inside a Human Cell
