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earnstyle [38]
3 years ago
15

PLEASE help with these! I still have a lot more questions I need help with too, if nyone can help please do, thank you!!

Biology
2 answers:
ivann1987 [24]3 years ago
7 0
9.B because a electron has a negative charge and has a mass that is approximately 1/1836 that of the proton which means its less than a proton.
olga2289 [7]3 years ago
5 0
8)the answer is c
9)the answer is d
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Why does a virus lethal to us not infect animals? I know that RNA viruses mutate at 10,000 to a million times faster than DNA vi
Setler [38]

The virus needs to speak the molecular language of cells. This is how he manages to dominate and enslave them so that they become factories for new viruses, producing the proteins that the infectious agent requires to assemble its descendants. If this conversation is not fine-tuned, even if the virus has the key and enters, it is doomed to failure.

<h3>Why does a virus lethal to us not infect animals?</h3>

For a virus to be able to enter a cell, it must have the right key. And this key, which are the proteins on the surface of viruses, has to enter the correct lock, the receptors that are on the cell membrane. Cells are actually houses with many different doors and locks. Some viruses have keys that open the lock of any cell and any kind of host, and others do not, so the infection caused by viruses is specific.

With this information, we can conclude that some viruses have keys that open the lock of any cell and any kind of host, and others do not, so the infection caused by viruses is specific.

Learn more about virus in brainly.com/question/1427968

#SPJ1

8 0
1 year ago
If you have an 81 for your 9 weeks grade but make a 70 on your exam whats going to be your final grade?
Sloan [31]
Man you need to change this to a different catagory
5 0
2 years ago
After reviewing the various drugs that are classified as barbiturates, a student demonstrates understanding when identifying wha
Stels [109]

Answer:

Diazepam.

Explanation:

Taxonomy is the field of the biology that mainly concerns with the classification, nomenclature, identification an systematic of the organisms. Different categories are isoltype, holotype, haplotype and prototype.

Pototype may be defined as a type of model used in the  cognitive science for the graded categorization. In the prototype some species is considered more central than the other species. In the given question, the diazepam can be used as a prototype.

Thus, the answer is diazepam.

6 0
2 years ago
Seafloor spreading is
leonid [27]

Answer:

is spreading them c h e e k zzzz

Explanation:

6 0
3 years ago
Read 2 more answers
What is a qualitative observation? A. An observation in which the length, volume, or weight of something is measured. B. An obse
Harlamova29_29 [7]
Hey!


First, we must know the definition of a "qualitative observation." The definition of a qualitative observation is something that can be observed with our senses. Such senses include touch, taste, sight, smell, and hearing. It wouldn't directly involve measurements, weight, and exact sizes since we cannot know this from our senses alone.

Now, we can solve this problem with the process of elimination to find which option is the best fit for the definition. 

We'll start with option one.

<em>Option One :</em>
<span>An observation in which the length, volume, or weight of something is measured.

</span>According to the definition, this statement cannot be the answer because it  states it needs the length, volume, or weight of something is measured. A qua<span>litative observation does not need these things.

<em>This option is INCORRECT.</em>

Let's look at option two.

<em>Option Two :</em>
</span><span>An observation that depends on an objective measurement rather than a subjective assessment.

Again, this statement says that it depends on an objective measurement, which is something a qua</span><span>litative observation do not need.

<em>This option is INCORRECT.</em>

Moving on to option three.

<em>Option Three :</em>
</span><span>An observation in which something is counted.

According to the definition of a </span>qualitative observation, a <span>qualitative observation is going to require more than just counting an object. So, this cannot be the correct answer.

<em>This option is INCORRECT.</em>

With all of the options gone, this must mean that the last answer is the correct answer. But just to be 110% sure we'll take a look at the option.

<em>Option Four :</em>
</span><span>An observation in which the appearance of something is described using descriptive language.

According to the definition, this option is the correct option. It provides a close enough definition that matches a </span><span>qualitative observation. It states the checking the appearance of something in descriptive language.

<em>This is CORRECT.</em>

So,the answer to this question is...

<em>The option that provides a good definition for a </em></span><span><em>qualitative observation is</em>  option D.

Hope this helps!


- Lindsey Frazier ♥</span>
4 0
3 years ago
Read 2 more answers
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