Answer:
any vaccine effectiveness can vary, recent studies show that flu vaccination reduces the risk of flu illness by between 40% and 60% among the overall population during seasons when most circulating flu viruses are well matched to the flu vaccine.
Explanation:
this is right i had to to a test and a whole lesson over this. ^^^^ that all is from my notes!
Yes, the flu vaccine is safe and effective according to the CDC.
The Centers for Disease Control and Prevention (CDC) recommends annual flu vaccination for everyone aged six months and older, with very few exceptions. The flu vaccine has been extensively studied, and the CDC and other health organizations have found it to be safe and effective in preventing flu infections and reducing the severity of illness for those who do get infected.
The flu vaccine is developed each year to protect against the most prevalent strains of the influenza virus that are expected to circulate during the upcoming flu season. It stimulates the body's immune system to produce antibodies against the virus without causing the flu itself. While the vaccine's effectiveness can vary from season to season due to changes in the circulating flu strains, it still provides significant protection and lowers the risk of severe complications and hospitalization.
As with any medical intervention, there can be some side effects, but they are usually mild and short-lived, such as soreness at the injection site or mild fever. Serious reactions to the flu vaccine are rare. The benefits of getting vaccinated far outweigh the risks, especially for high-risk groups, such as young children, older adults, pregnant women, and individuals with certain medical conditions.
Overall, the CDC and other health authorities strongly recommend flu vaccination as a safe and effective public health measure to protect individuals and communities from the flu and its potential complications. It is an essential part of flu prevention strategies and is encouraged for everyone to help reduce the spread of the virus and its impact on public health.
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Which class of
macromolecules does DNA
and RNA belong?
List 3 of your characteristics that are caused by your genetic information
Answer:
Parents pass on traits or characteristics, such as eye colour and blood type, to their children through their genes. Some health conditions and diseases can be passed on genetically too. Sometimes, one characteristic has many different forms. For example, blood type can be A, B, AB or O.
So the answers must be from you like what's your blood type, eye colour and if you don't know your blood type you can ask your parents
Explanation:
Hope this helps :D
any luck with this question ??
Answer:
Explanation:
When you have had the chickenpox virus once, the Antigen . Presenting . Cells (A.P.C) have the ability to produce antibodies that latch onto the chickenpox pathogen. This then attracts other white blood cells to perform phagocytosis.
A chicken pox vaccination will usually protect a person from chickenpox for the rest of their lives due to the white blood cells being able to tell when the pathogen of chickenpox has entered the body. This vaccine is essentially a dead form of chickenpox.
Im year 9 btw
do plants and animals rely on each other through the energy cycle?
Answer: The energy cycle for life is fueled by the Sun. The main end product for plants and animals is the production of highly energetic molecules like ATP . These molecules store enough immediately available energy to allow plants and animals to do their necessary work.
Explanation:
What is Nashville's recycling rate?
Answer:
24%
Explanation:
GIVING BRAINLIEST AND EXTRA POINTS!! (U dont have to answer all of it :D)
The polar climate zone includes the areas of Earth near the _______________ and _______________ poles. The northern polar zone includes parts of __________________, _________________, and ________________. The southern polar zone includes __________________.
(Here is an image if needed):
The polar climate zone includes the areas of Earth near the North and South poles. The northern polar zone includes parts of Canada , United Kingdom, and Russia . The southern polar zone includes Antartica .
Answer:
south and north
Explanation:
Please help!!!
d
Does the first generation Offspring Have the mother's phenotype for the father's phenotype???
Answer:
mother's
Explanation:
The fusion (combining) of an egg cell, from a female member of a species,
with a sperm cell, from a male member of the same species, is known as
A:mitosis
B:crossing-over
C:fertilization
D:binary fission
Answer:
C
Explanation:
True or False:
Bacteria are Eukaryotes.
Answer:
Bacteria belongs to the Prokaryotes family of microorganisms.
Explanation:
The answer is false.
The given statement is False as the Bacteria are prokaryotes usually.
What are Prokaryotes?The cells falls majorly under two categories:
- Prokaryotes and
- Eukaryotes
The single celled bacteria falls under the category of Prokaryotes.
Components of Prokaryotes are:
These cells share common component with Eukaryotes such as
- Plasma Membrane which is an outer covering separating the cell's interior from its surrounding environment.
- Cytoplasm containing cellular components.
- DNA
- Ribosomes, helpful in synthesis of proteins.
A prokaryotic cells is simple, single celled organisms lacking nucleus or other membrane bound organelle.
Prokaryotic DNA is found in the central part of the cell in the darkened region called the Nucleotide.
The diameter of these cells are smaller than Eukaryotes and allows ion and organic molecules to quickly spread to other parts of the cell.
What are Eukaryotes?A eukaryotic cell has a membrane bound nucleus and other membrane bound compartments or sacs called organelles having specialized functions.
The word eukaryotes meant true kernel or true nucleus due to presence of membrane bound nucleus in these cells.
These are found in higher level organisms including plants, animals and humans.
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In 1966, Dr Lynn Margulis formulated the endosymbiotic theory, which examines the cooperative existence of multiple prokaryotic organisms. What is the significance of such interdependence? (15.8) Inildin It provides insight into the now well understood interdependence in food chains and webs It shows that the first prokaryotic organisms lived in large communities It explains how organelles and eventually eukaryotic cells could have arisen It proves that different prokaryotic organisms mated to produce eukaryotic organisms
Answer:
It explains how organelles and eventually eukaryotic cells could have arisen
Explanation:
What are thermohaline currents?
Answer:
temperature and salinity
Explanation:
You bend your arms at the elbow and forcefully press your palms into each other. Your hands do not move and the muscles of your upper arms
do not shorten, but tension greatly increases in them. This muscle contraction is described as being
Answer:
isometric contraction
Explanation:
Isometric contraction is a class of contraction where the muscle maintains a constant length as tension is produced, thereby the length of the muscles does not change during this process. Isometric contractions are performed without joint motion. They are appropriate for the rehabilitation of musculotendinous traumas due the muscle maintains a static position and contraction intensity can be controlled. This type of contraction is common for the muscles in the hands and arms.
HELP ASAP!!!!! I’m bein timed :(
Acid deposition kills things ___.
A. very slowly
B. within minutes
C. within hours
D. at an average rate
Acid deposition kills things at an average rate.
What is Acid deposition?When sulfur dioxide (SO2) and nitrogen oxides (NOX) are released into the atmosphere and carried by wind and air currents, acid rain is the result.
Nitric and sulfuric acids are created when the SO2 and NOX react with water, oxygen, and other substances. Then, before hitting the ground, they combine with water and other substances.
The majority of the SO2 and NOX that contribute to acid rain originates from burning fossil fuels, however a tiny amount comes from natural sources like volcanoes.
Therefore, Acid deposition kills things at an average rate.
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What does albedo mean?
Answer:
Albedo means The proportion of the incident light or radiation that is reflected by a surface, typically that of a planet or moon.
Help! Can you use Cladistics in a sentence?
(Here's the definition to help): a method of classification of animals and plants according to the proportion of measurable characteristics that they have in common. It is assumed that the higher the proportion of characteristics that two organisms share, the more recently they diverged from a common ancestor.
Answer:
Dr . Gaffney pioneered the use of cladistics in turtle research.
Explanation:
A species is introduced into a new environment with plentiful resources and few predators. What
will a graph of its population look like at first, and what is this pattern of growth called?
If a species is introduced into a new environment with plentiful resources and few predators, it will get acclimatized to the environment and then grow with very little or no hindrance. The graph of its population will look like letter J and the pattern of grow is called exponential.
An exponential growth will be achieved by a population if:
Resources are unlimited: this will also eliminate competitionThere is little or no predators in the environmentNo recurrent natural disaster taking some members of the population resulting in a more death than birth rates.Hence, with other things being equal, a species introduced into a new environment with few predators and unlimited resources will continue to grow unlimitedly after a few period of getting acclimatized to the environment.
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Which molecule contain the most stored energy?
A.proteins
B.Sugars
C.vitamins
D.fats
Answer:
A. proteins. and or could be D. Fat
how can a natural disaster evolution of a species.
Explanation:
The evolution of the species is accelerated by environmental disasters in which the decrease in population size, the shrinkage of habitats of species, and the increase in mutation rate simultaneously take place through global environmental disasters.
If a DNA molecule contains 30% cytosine, what % of the molecule should be thymine?
Answer:
20%
Explanation:
cytosine = guanine = 30%
cytosine + guanine = 60 %
adenine + thymine =100% - 60% = 40 %
thymine = 20%
If a DNA molecule contains 30% cytosine, then 20% of the molecule should be thymine.
What do you mean by DNA?DNA stands for deoxyribonucleic acid. It is considered as the genetic material of most organisms. It is a complex molecule that bears genetic information.
Amount of cytosine = 30%
According to Chargaff's rule, A=T, C=G.
∴ Guanine = 30%
Now A + T = 40%
Therefore, the amount of thymine molecules is 20%.
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Me Ajudem, plss
2. Entre as frases a seguir, em relação à divisão celular por
mitose, uma alternativa é incorreta. Aponte-a.
a) É um processo muito importante para o crescimento
dos organismos
b) Ocorre nas células somáticas tanto de animais como de vegetais.
c) A célula-mãe dá origem a duas células-filhas com
metade do número de cromossomos.
d) Na metáfase, todos os cromossomos, cada um com
duas cromátides, encontram-se no equador da célula em
maior grau de condensação.
Answer:
c) The mother cell gives rise to two daughter cells with half the number of chromosomes.
Explanation:
Mitosis is a type of cell division in which a parent cell is divided into two daughter cells having diploid i. e. double number of chromosomes. This type of cell division occurs in the somatic or body cells which is responsible for the growth of that organisms. This mitosis cell division has six phases such as prophase, prometaphase, metaphase, anaphase, telophase and cytokinesis. Both daughter cells are identical to parent cell.
A keystone organism is vital because many others depend on it for survival.
True
False
Answer:
Good works
Explanation:
Chapter 3 Questions
STUDY
Play
a
Click card to see the definition
Primary succession happens after a catastrophic event destroys a formerly occupied region and leaves no life behind.
a) True
b) False
Primary succession happens after a catastrophic event destroys a formerly occupied region and leaves no life behind.
a) True
b) False
Click again to see the term
c
Click card to see the definition
Secondary succession occurs after an event damages a community but does not wipe it out such as a forest fire.
c) True
d) False
Secondary succession occurs after an event damages a community but does not wipe it out such as a forest fire.
c) True
d) False
Click again to see the term
1/15
Created by
SeanimacTEACHER
Tags related to this set
Biological Control Of Invasive Species
The Environment
Invasive Species
Terms in this set (15)
The statement "A keystone organism is vital because many others depend on it for survival" is definitely true.
What do you mean by Keystone species?The keystone species may be defined as a species within a community that has a role out of disproportion to its abundance.
If a keystone species is removed from any community, it may result in the decline of species richness of that particular community.
Therefore, the statement "A keystone organism is vital because many others depend on it for survival" is definitely true.
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Members of the Class Arachnida have
five pairs of walking legs.
antennae and mandibles.
cephalothorax and abdomen.
Answer:
cephalothorax and abdomen
Which statements describe the roles of fungi?
Answer: There is no pic showing the statements but here some info to help
Explanation:
Fungi can be decomposers, parasites, recyclers, and symbionts. They often form mutualist relationships with neighboring organisms to provide carbon dioxide, water, and minerals. Fungi also can be saprophytes that live on dead matter (for example: rotting wood) to break down and obtain energy from organic compounds.
During a football game, you are starting to feel cold, your body starts to shiver. What is the path of communication between your nervous system and endocrine system to help your body stay warm?
Multiple choice question.
A)
Your sensory receptors in the nervous system recognize the external change in the environment and send a signal through the somatic nervous system to your muscles and glands and tell them to start shivering.
B)
Your sensory receptors in the nervous system are blocked due to the lower temperatures so the internal receptors know that something must be wrong. It works with the endocrine system to maintain homeostasis.
C)
Your sensory receptors in the nervous system recognize the external change in the environment and immediately send a signal through the autonomic nervous system to a gland that gradually communicates your internal body temperature is also changing. Both systems work together to maintain homeostasis.
D)
Your sensory receptors in the nervous system recognize the external change in the environment and send a signal through the autonomic nervous system to your muscles and tell them to start shivering. The endocrine system is useless.
E)
Your sensory receptors in the nervous system can’t recognize the external change in the environment and rely on the endocrine system to help them know when to communicate with the muscles to shiver.
Answer:
C)
Your sensory receptors in the nervous system recognize the external change in the environment and immediately send a signal through the autonomic nervous system to a gland that gradually communicates your internal body temperature is also changing. Both systems work together to maintain homeostasis
Explanation:
The answer basically gives you an explanation, but here is mine:
The nervous system works heavily with the brain by sending signals through nerves. The endocrine system secrete chemicals for wide ranges of things, but it does this with a message that is relayed the nervous system. Since in this problem the temperature is decreasing, then the nervous system will send a message to the brain and then the message gets sent to whatever system is needed to adapt to the temperature decrease which in this case it the endocrine.
This was pretty lengthy, but I hope it helps :)
The bird's foot delta in this region changes over time. What form this feature?
•river sediments
•underwater plants
•salt from salt water
•sand from the Gulf of Mexico
Answer:
River sediments
Explanation:
Can you please help me with both I’m so confused
5. Neurons have long projections to transmit impulses. What is the name of these projections? Answer:
Answer:
Their name is "Axon"
Explanation:
An axon is a long, slender projection of a nerve cell, or neuron, in vertebrates, that typically conducts electrical impulses known as action potentials away from the nerve cell body.
what form as part of mitosis
Answer: Mitosis is a process where a single cell divides into two identical daughter cells (cell division). During mitosis one cell? divides once to form two identical cells. The major purpose of mitosis is for growth and to replace worn out cells. hope this helps. Can u give me brainliest
Explanation:
Answer: the answer is from G O O G L E
Explanation:
Which is not true about meiosis?
A. The chromosomes in the daughter cells are half the number from the parent cell.
B. The chromosomes in the daughter cells are the same number as a parent cell
C. The only cells that will undergo meiosis will become sperm or egg cells used for reproduction
D. The shuffling of genes happens in meiosis.
Answer:
B. the chromosomes in the daughter cells are the same number as a parent cell
I need help! on my last question
Answer:
I think it's C becuse if it has happened to the mutated animals parents, and the parent's parents, then it's most to happen to new generations/offspring.
(not completely sure though)
Answer:
Probably the third one