Answer:
Antibiotics are medicines that are designed to kill bacteria, not viruses. The common cold and flu are caused by viruses, not bacteria, which means that antibiotics are not effective in treating these illnesses. In fact, taking antibiotics for viral infections can actually do more harm than good, as they can lead to the development of antibiotic-resistant bacteria.
Antibiotic resistance occurs when bacteria evolve and develop the ability to resist the effects of antibiotics. This can happen when antibiotics are overused or used incorrectly. When people take antibiotics for viral infections like the cold or flu, they are unnecessarily exposing their bodies to these drugs, which can contribute to the development of antibiotic-resistant bacteria.
In addition, when antibiotics are used unnecessarily, they can also kill off the beneficial bacteria that live in our bodies and help us fight off infections. This can lead to other health problems, such as digestive issues and a weakened immune system.
Therefore, it is important to use antibiotics only when they are truly necessary and prescribed by a healthcare professional for a bacterial infection. In the case of viral infections like the common cold and flu, the best course of action is to rest, stay hydrated, and let the body's immune system fight off the virus naturally.
Explanation:
Kindly give it a five-star rating.
Seed Germination Investigation
The students are to investigate the process of seed germination during their summer
vacation.
They will select different types of seeds, such as beans, peas, or sunflower seeds.
Encourage students to set up a germination experiment by placing the seeds in
different conditions, such as light vs. dark, or wet vs. dry. Moreover, they need to
pot the same seed in more than one pots.
They should observe and document the changes that occur over time, including the
emergence of roots and shoots.
Answer:
Okay...In this case I suggest you use corn seed or beans seed
Explanation:
It should take about 6 weeks to see the Germination, until then continue watering it and giving it sunlight
The seed germination investigation during the students' summer vacation involves selecting various seeds (e.g., beans, peas, sunflower) and setting up an experiment. They will place the seeds in different conditions, like light vs. dark or wet vs. dry, and pot the same seed in multiple pots. Throughout the investigation, the students are expected to carefully observe and document the changes that take place over time, including the growth of roots and shoots. This hands-on approach allows them to gain practical knowledge of seed germination and develop essential scientific skills in observation, data collection, and documentation.
please help asap. which of the following is an example of the endocrine system maintaining homeostasis? A: detecting a pain stimulus and sending a signal to the spinal cord to preform a automatic response B:discharging an excessive amount of hormones in the blood and not sending a signal to stop production C: sending a message to the pituitary gland to start producing a hormone when the levels in the body are too low D: using sense organs to get information about the outside world and direct an appropriate body response relate
How did the Industrial Revolution contribute to global climate change?
A. It led to an increased use of alternative fuels other than fossil fuels.
B. It led to an increased use of coal, oil, and other fossil fuels.
C. It led to the release of chemicals that destroyed the ozone layer.
D. It led to the development of nonrenewable sources of energy. (I think it's B. Please correct me if I'm wrong.)
Answer: You're right its b.
Explanation:
Human activity has rapidly increased the emission of greenhouse gases to the atmosphere. Since the start of the Industrial Revolution, in about 1750, human activities such as burning fossil fuels, including coal and oil, have increased greenhouse gas concentrations in our atmosphere.
Design a plan that can be used by oil workers everywhere to save ecosystems
Answer:
Oil workers activities involved in the exploration of crude oil and natural gas creates pollution which affects the ecosystem negatively. The various pollutions cause the death of plant and animal life both on land and in water bodies.
The oil workers should be more careful in their activities to prevent oil spillage as much as possible and if there is any at all then there should be adequate measures in the cleaning it up efficiently through biological and harmless chemicals.
Part 1: Ecosystems
A student studies how populations in a kelp forest ecosystem off the coast of California are affected by changes in
their food sources. The two graphs show that a change in a population of perch, a type of fish, also affects a
population of sea otters.
Population
Perch Population.
Change
Time
Kelp
Sea urchin
Population
The diagram shows a partial food web for the kelp forest ecosystem.
Sea Otter
Population Change
Perch
Partial Food Web
Sea otter
Time
Orca
Answer:
The graphs and the partial food web show that the population of sea otters is affected by changes in the population of perch, which in turn is affected by changes in the populations of sea urchins and kelp.
Explanation:
The two graphs show that a decrease in the population of sea urchins leads to an increase in the population of kelp, which in turn leads to an increase in the population of perch. The increase in the population of perch results in a decrease in the population of sea otters. This is because perch are a major food source for sea otters.
The partial food web shows the interconnectedness of the different species in the kelp forest ecosystem. Sea otters feed on perch, while perch feed on sea urchins. Sea urchins feed on kelp. If there are fewer sea urchins, there will be more kelp. If there is more kelp, there will be more perch. And if there are more perch, there will be fewer sea otters. This illustrates how changes in one population can have cascading effects throughout an ecosystem.
A swarm of locust eats the leaves of most of the trees in a forest. How would the trees be most directly affected?
A: They would be unable to reproduce.
B:They would be unable to take in water.
C: They will be unable to absorb nutrients.
D: They will be unable to make their own food.
A swarm of locust generally eats the leaves of the trees which are present in a forest. The large trees would be most directly affected because the trees will be unable to make their own food in a food chain. Thus, the correct option is D.
What is a food chain?A food chain can be defined as a linear network of links or organisms in a food web starting from the producer organisms who can prepare their own food and ending at an apex of the predator species, the detritivores, or the decomposer species or microbes or bacterial species.
A food chain is the general representation which also shows how the different organisms are related to each other through the food which they eat in a food chain. Each level of organisms in a food chain is occupied by the organisms represents a trophic level. Each organism present at a particular trophic level in the food chain eats the organism which is present at a lower trophic level.
Therefore, the correct option is D.
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Layers of sand and other sediments that become sedimentary rock
A.
can contain the remains of animals but not plants.
B.
can contain the remains of plants, animals, or both.
C.
always contain the remains of both plants and animals.
D.
can contain the remains of plants but not animals.
Answer: C
Explanation:
6th grade fertilization drawing
1 . With an X mark the mature egg cell that is released from the ovary (ovulation).
2. Draw ARROWS to show the unfertilized egg moving through the fallopian tube towards the uterus.
3. SHADE the areas where blood and tissue build up in the uterus.
4. With ARROWS show where blood and tissue leave the body if the egg is not
fertilized.
5. Write the WORD in the box that describes the process when blood and tissue leave the body monthly if the egg is not fertilized.
The area where blood and tissue build up in the uterus is the endometrium.
Blood and tissue leave the body if the egg is not fertilized through the vagina.
The word that describes the process when blood and tissue leave the body monthly if the egg is not fertilized is menstruation.
What is fertilization?Fertilization is the process where a fusion of the gametes occurs in the fallopian forming a zygote.
A mature egg cell is released from the ovary into the fallopian tube in a process known as ovulation.
The unfertilized egg moving through the fallopian tube towards the uterus is discharged from the body during menstruation.
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PLEASE ANSWER IM POSTING ALL MY MISSING ASSIGNMENTS BECAUSE I NEED TO TURN THEM IN BY TOMORROW:(
1.What is a cell?
2.What was the first cell observed from?
3.Where did the term “cells” come from (how did they get their name) ?
4.What are the 9 organelles in an animal cell?
5.What are the 11 organelles in a plant cell?
6.What similarities do plants and animal cells have?(write out each organelle)
7.What differences do plant and animal cells have?
Answer:
1. A cell is the building blocks of living life.
2.A piece of cork.
3. The Origins Of The Word 'Cell' In the 1660s, Robert Hooke looked through a primitive microscope at a thinly cut piece of cork. He saw a series of walled boxes that reminded him of the tiny rooms, or cellula, occupied by monks. Medical historian Dr. Howard Markel discusses Hooke's coining of the word "cell."
4.Cell membrane, cytoplasm, nucleous, Vacuoles, mitochandria, ER, lysosomes, ribosomes, golgi body.
5. Cell wall, cell membrane, nucleous, nucleolus, chloroplasts, central vacule, golgi body, ribosomes, mitochondria, lysosomes ER (smooth and rough)
6. Cell membrane, nucleous, nucleolus, ER, golgi body, ribosomes, mitochondria, lysosomes, ER, cytoplasm.
7. Cell wall (plant), chloroplast (plant), big vacule (plant)
Explanation:
This pyramid, "the castle," is just one part of a large archaeological site that was a major city almost fifteen hundred years ago. It is believed that two groups of people, the Mayans and the Toltecs, called this city their home. The city included a marketplace, a plaza, a church, and an observatory, as well as a ball court, a temple for sacrifices, and a sinkhole which provided water for the people. The pyramid has four sides, each with ninety-one stairs; the four sets of stairs combine with the platform at the top to equal 365 three hundred sixty-five stairs-one for each day of the year. In addition, at sunrise and sunset on the spring and autumn equinoxes, the sun casts the shadow of a serpent moving down the pyramid toward the sinkhole. The observatory, used to study the sun, moon, and stars, provides further evidence of the Mayans' and Toltecs' interest in astronomy. Today this former city is one of the most popular in this south of the border country, seeing almost three million visitors each year.
Where in the World....
What is the name of this pyramid?
Which description is evidence for the theory of plate tectonics but does not suggest that the continents were once connected?
A. matching rock layers on separate continents
B. Thin layer of sediment covering the ocean floor, indicating that it was relatively young
C. Similar land features on separated, present-day continents
D. The interlocking of present-day coastlines, such as Africa and South America
Answer:
B I think, but I may be wrong, the reason for my answer is because a suggests similarities, C suggests similarities and so does D partially suggesting they may have been connected
The description is evidence for the theory of plate tectonics but does not suggest that the continents were once connected in the interlocking of present-day coastlines, such as Africa and South America. The correct option is D.
What are tectonic plates?
The most convincing proof that the two continents were formerly connected is the existence of identical fossil species along the South American and African coasts.
Because plate tectonics involves separate portions of the earth's crust and tectonic plates result from the descent of items and processes, the two are distinct.
Africa and South Africa were once a single land, but they drifted due to the breaking of this land, they can fit into pieces as a jigsaw puzzle.
Therefore, the correct option is D. The interlocking of present-day coastlines, such as Africa and South America.
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The diagram shows one way that genetic information can be passed from a parent to an offspring.
--
Which statement names and best describes the process in the diagram?
A) Meiosis; occurs during asexual reproduction and will not result in genetic variation among the offspring.
B) Meiosis; occurs before sexual reproduction and will result in offspring with different genetic information from the parent.
C) Mitosis; occurs during asexual reproduction and will not result in offspring with different genetic information from the parent.
D) Mitosis; occurs before sexual reproduction and will result in genetic variation among the offspring.
Highly organized systems like living cells should have _____.
a. High energy
b. High entropy
c. Low entropy
d. Low energy
Look at the diagram of the rock cycle below.
Which part of the cycle is missing?
A.
sedimentation
B.
melting
C.
crystallization
D.
mineral integration
From the diagram of the rock cycle the missing part is ( B ) ; Melting
Magma is a hot liquid/semi-liquid rock that is usually formed under the earth due to high pressure and temperature present in the inner core of the earth. magma is obtained by the melting down of existing rocks ( Igneous, sedimentary and metamorphic rocks ) under high pressure and temperature in the earths core.
Magma is released to the earth surfaces during volcanoes therefore the missing term in the rock cycle is melting
Hence we can conclude that from the diagram of the rock cycle the missing part is Melting.
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how could the process of photosynthesis be effected if a plant did not have chlorophyll?
Answer:
Explanation:
the color of the leaves would be different (red, purple, yellow, etc.) and they would most likely fall off of the tree
Wheat was one of the first plant crops that humans domesticated. In the process of domestication, the wild form of wheat was eventually changed into a form more suited for human agriculture.
Early farmer most likely used seeds only from wheat plants with--
A-larger grains that could produce more food per plant.
B-taller stems that could block sunlight from weeds growing at ground level.
C-larger flowers that could be sold for additional income.
D-thinner stems that could endure heavy winds.
Early farmers most likely used seeds only from wheat plants with larger grains that could produce more food per plant. Thus, the correct option for this question is A.
What is Domestication?Domestication may be defined as the methodology of escorting animals or plants under human regulation and control in order to deliver food, power, or company for the well-being of living organisms including humans.
According to the context of this question, in the process of domestication, one form of wheat eventually transformed into another which was most suited according to human agriculture. Within this process, the strategy of the early farmers was most likely to utilize seeds only from wheat plants with larger grains that could produce more food per plant.
Thus, the correct option for this question is A.
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Which arrow or arrows represent a release of carbon dioxide? What process is occurring at the arrow(s) you selected?
Arrow 'f' releases carbon dioxide.
Answer:
F I think I am not sure though hope I helped.
Why is acid precipitation such a problem all around the world?
Biotechnology: Genetic Modification Technologies
How is genome editing being used in agriculture, genetics research, and medicine? What is an advantage of its use in each area?
Genome editing, is being applied across agriculture, genetics research, and medicine.
In agriculture, it allows modification of crop genomes to enhance yield, resistance to pests and diseases, and nutritional content, leading to increased food production and sustainability.
In genetics research, genome editing enables the study of gene function and disease mechanisms, accelerating the development of targeted therapies and advancements in medicines. In medicine, it offers the cure of genetic disorders by modifying disease-causing genes, previously untreatable conditions.
The advantage lies in improved crop productivity and sustainability in agriculture, accelerated genetic discoveries in research, and potential cures for genetic diseases, positively impacting global scientific understanding.
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HIII GIVING BRAINLIEST what is a 2 animal that don't have legs
Answer:Snake/worm
Explanation:
Heyoo
Snake and fish?
Beavers, large members of the rodent family in North America, are often referred to as “ecosystem/keystone engineers” by wildlife managers. Ecosystem engineers are described as animals that create, alter, or destroy a habitat. Beavers contribute to river ecosystems by bringing down old and dead trees along riverbanks. They use these trees to make their dams. Although these dams are primarily used for protection and food storage, scientists report that these dams change the surrounding environment in different ways.
Given this information, in three to five sentences, describe a potential benefit that beavers contribute to the ecosystem as keystone engineers and describe a plausible impact that the removal of beavers could have on the surrounding ecosystem.
Answer:The potential benefit that beavers contribute to the ecosystem include sources of food and habitat for some animals.This consists of all the organisms and the physical environment with which they interact.The removal of the beavers will allow for more oxygen to be present within the ecosystem as a result of increased plant population.
Explanation:
Answer:
2-6=4 thx
Explanation:
it is thx
which two events result from convection currents in the air or water on earth?
50 POINTS!
A. Winds
B. Tides
C. Radiation
D. Upwelling
Answer: A, D
Explanation: Inside Earth, the convection of mantle material is thought to cause the movement of the overriding crustal plates, resulting in events such as earthquakes and volcanic eruptions.
How does the process of sexual reproduction affect genetic material and the passing on of dominant and recessive traits?
During sexual reproduction, several alleles from both parent cells converge.
What is sexual reproduction?Whoever possesses a more dominant or recessive gene at the time the daughter cell is being formed will have an impact on the genetic material.
Due to the genetic and phenotypic diversity produced by sexual reproduction, people can choose partners based on whom best exhibits these traits.
Due to the options available to sexually reproducing animals, individuals compete with one another and are typically only able to pass on their genes to offspring who exhibit the desirable qualities.
Therefore, during sexual reproduction, genetic material affected due to alleles transfer between parents.
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Which organelle is marked with an X?
Answer:
The x is pointing the nucleus in the organelle which is the most important part of the cell in activity and growth.
Explanation: Let me know if you need more of a explanation
Have a good day.
Answer:
cell membrane
Explanation:
Nguyen uses a triple beam balance to measure the mass of each rock. Read the values on the balance for rocks X, Y, and Z.
Answer:
X = 120
Y= 710
Z= 620
Explanation:
The Density of Rocks Part A Nguyen uses a triple beam balance to measure the mass of each rock. Read the values on the balance for rocks X, Y, and Z. Rock Balance Reading of Rock Mass (g) X triple beam part of mass balance with top beam with pointer at 20, middle beam with pointer at 0, and lowest beam with pointer at 1 Y triple beam part of mass balance with top beam with pointer at 10, middle beam with pointer at 0, and lowest beam with pointer at 7 Z triple beam part of mass balance with top beam with pointer at 20, middle beam with pointer at 0, and lowest beam with pointer at 6
What happens to the radiation that is soaked up by the atmosphere and Earth's surfaces?
A.It changes into UV and greenhouse gases send it back to Earth.
B.It changes into IR and greenhouse gases send it back down to heat Earth.
C.It changes into greenhouse gases and gets released into space.
D.All the IR escapes into space.
Answer:A
Explanation:
What does Newton's first law of motion state?
A. All objects that have mass attract each other with a force that depends on their mass.
B. A body at rest will stay at rest until it is acted upon by another object.
C. The amount of force acting on an object is equal to its mass times its acceleration.
D. Every action has an equal and opposite reaction.
Answer:
B
Explanation:
A scientist wants to know how the distance from a nearby lake affects the amount of nitrogen found in the soil. She collects soil samples at various distances from the lake and measures the amount of nitrogen in the sample What is the manipulated variable in this experiment?
A. The distance from the lake
B. The size of the lake
C. The total number of samples
D. The amount of nitrogen in each sample
Answer: I would think A (The distance from the lake) but if I'm wrong please let me know and ill fix it ASAP!
Explanation: A manipulated variable is an independent variable subject to the changes of an experiment to analyze its effect on a dependent variable.
Your friend finds a plant with a vascular system and roots, but no seeds. You tell her it is a_______________.
A moss
B fern
C gymnosperm
D angiosperm
Answer:
Fern
Explanation:
Ferns do not have seeds
Answer:
Fern
Explanation:
Fern is the answer because Ferns are Vascular seedless Plants.
HELP ASAP!!! In what way are moss and fern reproduction the same? (1 point)
Both spend the majority of their time in the gametophyte stage.
Both spend most of their time in the sporophyte stage.
Both need water for the gametes to unite.
Both need wind for the gametes to unite.