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amid [387]
3 years ago
7

Where would you find methanogens, which can function only in the absence of oxygen

Biology
1 answer:
SIZIF [17.4K]3 years ago
4 0
<span>several extreme environments on Earth, buried DEEP, living in hot, dry desert sand.. ETC</span>
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Discuss ONE type of control that occurs at the chromosomal/DNA level and ONE that occurs at the mRNA level. Compare these two co
blagie [28]

Answer:

One type of control that occurs at the DNA level is the regulator genes. The regulator genes synthesize a repressor molecule that binds to the operator and stops transcription of the structural genes. Whenever there is enough amount of structural genes made, a repressor molecule will bind to the operator region and stop further transcription.

One type of control that occurs at the RNA level is RNA splicing. By this method, different proteins can be made by a single RNA transcript.

8 0
3 years ago
A researcher is interested in finding out if the amount of amylase, a digestive enzyme found in saliva responsible for digesting
kogti [31]
The answer is <span>Take consistent amounts of saliva samples from a number of people who have not eaten in 8 hours and measure the quantity of amylase in each sample.

First, the researcher needs to know the quantity of amylase in the <u>same</u> amount of saliva. Thus the amount must be consistent and not varying. 
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4 0
3 years ago
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What is the main thing plants compete for in poor soil
pashok25 [27]

Answer:

water

Explanation:

in poor soil most of the water would get sucked up into more powerful plants [larger plants]

4 0
3 years ago
Which three types of pathogens cause disease by trying to get nutrients from<br> your body?
andre [41]
There are different types of pathogens, but we're going to focus on the four most common types: viruses, bacteria, fungi, and parasites. (:
5 0
2 years ago
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Would the DNA model provided most likely be representative of a bacteria, human, or fungus? A) This DNA would only be found in a
PSYCHO15rus [73]

Answer:

C) All DNA has the same structure, so the modeled DNA could be found in any living organism.

Explanation:

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2 years ago
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