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SpyIntel [72]
3 years ago
6

Why are antibiotics unhelpful for treating the common cold ?

Biology
2 answers:
charle [14.2K]3 years ago
8 0

Answer:

A

Explanation:

antibiotics fight bacteria not viruses

mojhsa [17]3 years ago
8 0
A is the correct answer
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Trapping has severely reduced the population of rabbits in an ecosystem, as shown in the bar graph below. What is the most likel
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Answer:D

Explanation

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3 years ago
An unsaturated fat has the maximum number of hydrogens attached to the carbon backbone.
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Answer:

The answer is true.. it is attached to the carbon backbone.

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2 years ago
How do carrier proteins differ from channel proteins in their role as gatekeepers of the cell? carrier proteins expend energy to
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<span>"Carrier proteins bind to the substances they transport across the membrane via facilitated diffusion, whereas channel proteins provide a pore for substances to move across the membrane via facilitated diffusion."

This is the most correct option.
The main difference, when comparing these two gates of transportation across a membrane through the same process (via facilitated diffusion or any other), is that carrier proteins bind to the substances they transport and only communicate with one environment of the cell (whether intracellular or extracellular) at the time, while channel proteins let substances move across the membrane without any binding being opened to both cell environments.</span>
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3 years ago
Please select the word from the list that best fits the definition The set of cultural characteristics that distinguishes one gr
Ierofanga [76]

Answer:

Ethnicity

Explanation:

<em>The correct answer would be </em><em>ethnicity</em><em>.</em>

<u>By definition, ethnicity refers to the variety of physical and behavioral characteristics that distinguishes one group of people from another group of people. </u>

Individuals or a group of people that shares the same culture and a sense of identity would belong to the same ethnic group while those with dissimilar culture and physical identity would be in different ethnic group.

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3 years ago
10) Which of the following is a tool that is used by astronomers to study radiation?
Anarel [89]
10.Which of the following is a tool that is used by astronomers to study radiation ?

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D.constellation movement.

12.Which of the following forms of radiation can be shielded by earth atmosphere ?

A.Gamma rays.

Good luck! :)

4 0
3 years ago
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