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Hitman42 [59]
3 years ago
8

Some scientists have proposed that the earliest forms of life may have existed in an "RNA World" where RNA was both the genetic

material and responsible for enzymatic activity. Imagine that you have recreated such a life form. What would demonstrate that RNA, but not protein or DNA, is necessary and sufficient for these functions?
Biology
1 answer:
Kipish [7]3 years ago
5 0

Answer:

The organism lives and replicates despite RNase and DNase treatment, but the organism dies when treated with protease

Explanation:

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I need help please(look at picture for the question)
nevsk [136]

Answer:

most likely the water was evaporated by the sun

Explanation: Evaporation is the process in the water cycle when water particles heat up and turn from a liquid into a gas.

5 0
3 years ago
Put this in your own words. 12 points on the line!!!!!!
Solnce55 [7]

Answer:

Global warming is a change in the earth's climate which makes it heat up. While the greenhouse effect is a natural process that always is happening because of sunlight and the atmosphere.

I hope this is easy enough.

3 0
3 years ago
3. The buccal cavity comprises ________,_______and __________.
Ostrovityanka [42]

The movement of food through the esophagus  is called peristalsis.

<h3>What is the buccal cavity?</h3>

The mouth is what we generally call the buccal cavity. It is an opening that contains the teeth and the tongue. The tongue plays the important role of serving as the organ of taste while the teeth serves to marsh food. It is the white strong structure that occurs in the mouth that enables is to masticate our food. Also in the mouth we have the salivary gland which plays the role of secreting the saliva and we know that the saliva contains from enzymes that makes it possible for the digestion of food to commence at the moth. It the follows that the buccal cavity is made up of the teeth, tongue and salivary glands.

Food moves into the stomach via the esophagus. Thus movement is slow and is aided by the muscles that line the gastro intestinal tract. As such, movement of food through the esophagus  is called peristalsis.

Learn more about peristalsis:brainly.com/question/15265456

#SPJ1

7 0
2 years ago
A plane is taking off of an runway. This is an example of?
Readme [11.4K]

Answer:

vrtkoff

Explanation:

The vrtkoff example represents a simplified aircraft taking-off from a runway. There are several viewpoints defined in this model, both static and attached to the plane, allowing you to see the take-off from various perspectives.

6 0
3 years ago
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The common name for C 6 H 12 O 6 is
elena55 [62]
<span>Aldohexose is the common name</span>
8 0
3 years ago
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