Why are antibiotics unhelpful for treating the common cold?
O A. Bacteria are not killed by antibiotics.
O B. Colds are caused by antibiotics.
O c. Antibiotics cannot treat illnesses.
O D. Colds are caused by viruses.

Answers

Answer 1
D. colds are caused by viruses
Answer 2

Answer:

d cold are caused by viruses


Related Questions

which structure mediates the attachment of spores to a surface on which to grow?

Answers

Answer:

holdfast

Explanation:

a farmer and his hired help were carrying grain to the barn. the farmer carried one sack of grain and the hired help carried two sacks. who carried the heavier load and why?

Answers

Answer:

the hired carried the heavier load coz he carried 2 sacks when farmer carried one sack

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if you move 50 meters in 10 seconds, what is you speed

Answers

Answer:

5 mps (meters per second)

Explanation:

Divide 50 by 10 to get 1 second.

what name is given to the collection of traits exhibited by an organism?

Answers

Answer:

The observable traits expressed by an organism are referred to as its phenotype. An organism's underlying genetic makeup, consisting of both physically visible and non-expressed alleles, is called its genotype.

Explanation:

which cortex has six layers of the cells and pyramidal neuron as a principal cell?

Answers

Answer:

The cerebral cortex consists of neurons, nerve fibers and neuroglia. The cerebral cortex (neocortex) consists of six layers (in human the primitive arrangement into three layers persists only in the olfactory cortex and the cortical part of the limbic system in the temporal lobe).

Explanation:

Hope this helps...

HELP ME I NEED TO KNOW THIS PLEASEEEEEE (GIVING BRAINLIEST)

Match the organs to the system with which they are most closely associated.


Question 10 options:


cranium



small intestine



kidneys



lungs



arteries





spinal cord



adrenal gland


1.

Digestive


2.

Skeletal


3.

Endocrine


4.

Nervous


5.

Muscular


6.

Cardiovascular


7.

Excretory


8.

Respiratory

Answers

Answer:

cranium: skeletal system

Small intestine: digestive system

Kidneys: excretory system

Lungs: respiratory system

Arteries: cardiovascular system

Spinal cord: nervous system

adrenal gland: endocrine system

Explanation:

Answer:

cranium=2

small intestine= 1

kidneys=7

lungs=8 (maybe 6)

arteries=6(maybe8)

spinal cord=4

adrenal gland=3

i decided to be a parasitologist because?​

Answers

Answer:

Parasitology is best suited to a person with inquisitive mind and interest in research. There are virtually unlimited research opportunities. The variety in basic and in applied research areas of parasitology exist in fields from the molecular level to the global level is unsurpassed in another field of biology.

Explanation:

im from philipinnes:)

how i know a chemical reaction took place

Answers

Answer:

Gas bubbles, precipitation, color change, temperature change, if some light is produced, the volume changes, or taste and or smell changes.

Explanation:

I learned these were the 7 signs of a chemical reaction but some schools and curriculums vary on how many signs of reactions there are. I hope this helped!

Match the function to the molecule.
Functions:
Provides immediate energy
Forms the cell membrane of all cells
Speeds up the chemical reactions by lowering the activation energy
Provides long-term energy
Stores genetic information
A sugar

Molecules:
Lipids
Nucleic acids
Phospholipids
Proteins
Glucose
Carbohydrates

Answers

Provides immediate energy ---> carbohydratesForms the cell membrane of all cells--->phospholipids Provides long-term energy--->lipids Stores genetic information---->nucleic acid A sugar ---->glucoseSpeeds up the chemical reactions by lowering the activation energy--->proteins(enzymes)

Wetlands provide all of the following benefits except

Answers

Answer:

Wetlands provide many societal benefits: food and habitat for fish and wildlife, including threatened and endangered species; water quality improvement; flood storage; shoreline erosion control; economically beneficial natural products for human use; and opportunities for recreation, education, and research.

in the process of respiration, organisms use carbon-based molecules to make __ and carbon dioxide.

Answers

Answer:

The products of respiration are CO2, Water Vapour and Energy.

C6H1206 + O2 ➔ CO2 + H20 + Energy

In the process of respiration, organisms use carbon-based molecules to make energy and carbon dioxide.

What do you mean by Respiration?

Respiration may be defined as the process by which cells use oxygen to break down sugar and obtain energy.

The product of respiration depends on the condition where it is held. But the ultimate product that will definitely release is energy and carbon dioxide.

Therefore, In the process of respiration, organisms use carbon-based molecules to make energy and carbon dioxide.

To learn more about Respiration, refer to the link:

https://brainly.com/question/25921566

Somebody help me please

Answers

Answer: Sterols

Explanation: sry cant really explain

7. LL (0)
What percentage of
offspring will have long
beaks?

Answers

Answer:

50%

Explanation:

50% should have long beaks and 50% should have short beaks If a long beak bird (Ll) mates with a short beak (ll), what percentage of the offspring should have short beaks? mitosis; asexual reproduction A cell copies and then divides into 2 identical daughter cells.

Que avances tecnológicos ha
propiciado la química en la
actualidad

Answers

Answer:

porque contigo yo ya escoji ara mi corazon ta sufri bien simple lang iyo tapidi ela cin titu el cosayoya cinti

PLEASE HELP ME ASAP I NEED HELP

Answers

Answer:

Image result for plastic wrap for sandwiches

All you'll need is parchment or waxed paper and, if you're working with a hot sandwich or planning to slice the sandwich Explanation:

Transcription is the process by which the
information in a strand of DNA is copied
into a new molecule of messenger RNA.
Which of these are the steps involved in
transcription?

Answers

Answer:

1. initiation

2. elongation

3. termination

what happens to a cell during inerphase

Answers

Answer:

The cell would grow and make a copy of its DNA

I hope this helps you! :)

What is the main function of our nervous

Answers

Answer:

to collect a multitude of sensory information; process, interpret, and integrate that information;and initiate appropriate responses throughout the body.

Which are accurate statements about dark matter? Select two correct answers
scientist have hypotheses about dark matter but need more data to test ideas
Scientists throughly understand what dark matter is and what it does
Scientists are not convinced that dark matter exists
New data could cause scientist to change their hypotheses about dark matter

Answers

The statements that accurately describe the views of scientists about dark matter are;

Scientists have hypotheses about dark matter but need more data to test ideas.New data could cause scientist to change their hypotheses about dark matter.

Scientists do not really understand what dark matter is but they have ideas about the things it is not.

For instance, scientists know that dark matter is not bright like our planet and the stars. This can be deduced from its name, "dark matter."  

Scientists also believe that dark matter is not composed of antimatter. If it were, they would be able to detect this through the emission of gamma rays.

Scientists have other speculations but if new data comes with convincing proofs, they may have to change their present hypotheses.

Learn more here:

https://brainly.com/question/17036562

Answer:

New data could cause scientists to change their hypotheses about dark matter.

Scientists have hypotheses about dark matter but need more data to test their ideas.

100 points with brainliest & ill answer your questions you've posted!

Answers

Answer:

CDAB

Hope it helps you!!!

What four substances are recycled during photosynthesis and respiration

Answers

Answer:

Carbon Dioxide, Glucose, Water, and Oxygen

Explanation:

Photosynthesis occurs in autotrophic green plants, some bacteria and algae. It uses pigments to absorb light energy to power reactions that make carbohydrates. Respiration is the reverse of photosynthesis because it breaks down carbohydrates to release ATP.

You came in luck! I just learned about this yesterday!! Hopefully this helps you!! Brainliest?? Anyways have a great day! :))

the person credited with the axiom, "every cell from a cell" is __________.

Answers

I’m not sure but I think it’s Rudolf Virchow

what type of immunity can be transferred by bodily fluids from one person to another, thus conferring immunity to the recipient?

Answers

humoral immunity involves antibodies that can be transferred from one person to another.

Sickle-cell anemia is a genetic blood disorder. Red blood cells normally have a round shape and pass easily through small blood vessels as they deliver oxygen to the tissue. But in people with sickle-cell anemia, some red blood cells are shaped like a sickle, or a "C." The red blood cells with this sickle shape do not live as long as healthy, round blood cells.

The sickling of red blood cells is thought to be due to problems with the hemoglobin gene. The unusual behavior of the hemoglobin causes rigid fibers of protein to form in the cell membrane, leading to a decrease in its flexibility and the change in cell shape. These rigid, deformed cells are more likely to rupture or get stuck in small blood vessels, creating a blockage. When blood flow to tissues is interrupted, this can lead to long-term damage to organs and even cause death.

1. a) Based on the information above, what are at least two changes that take place in the red blood cells of individuals with sickle-cell anemia? (2 points)

Answers

it delivered oxygen easily

in sickle it cause problem

Explanation:

it because their blood cell is not spherical

which of these three human chromosomal abnormalities--down, patau, or edwards syndrome--has the longest average survival time? why is that the case?

Answers

Answer:Down syndrome, because trisomy 21 involves the smallest chromosome of the three.

Explanation:

what happens to solid waste in the circulatory system

Answers

Answer:

It takes it to other body parts and they remove them from the body.

Index fossils give us clues to_______________?

Question 5 options:

the history of the wooly mammoth


the diet of early man


species and paleoenvironments long ago


multicellular organisms

Answers

Answer:species and pale environments long ago

Explanation:

Index fossils help scientists to determine the approximate age of a rock layer and to match that layer up with other rock layers. Fossils give clues about the history of life on Earth, environments, climate, geologic history, and other events of geological importance.


ANSWER

so species and paleoenvironment long ago.

because the animals bones fossilize along with the plants and the water and temps effect the rocks

Here is a picture of the Amazon rain forest. Which aspect of this rain forest is
a biologist likely to study?
A. The species of plants found in the rain forest
B. The source of the river running through the rain forest
C. The pH of the river running through the rain forest
D. The rocks found throughout the rain forest

Answers

Answer:

A. The species of plants found in the rain forest

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Which mineral has the biggest role on the growth of a plant…. Nitrogen or magnesium?

Answers

I think it’s nitrogen

help asap!!! will give brainliest!!!!

Answers

Answer: i beleive its A the first one i did this a few weeks ago

Answer:

Less ATP is generated during anaerobic respiration than during aerobic respiration

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