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Sliva [168]
3 years ago
8

Which diffuses the fastest: He or N2?

Biology
1 answer:
stepladder [879]3 years ago
5 0
He diffuses faster i have already done that lab
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A key prediction/implication of evolutionary theory is that:
Valentin [98]

Answer:

-all species change gradually over time.

Explanation:

Mutation often results from cell replication and division. These occur as small, random, errors within the genetic code that become more common or stable within a population over time as traits.

As organisms live within varying niches, environmental changes may render some genetic traits obsolete. However, others may become more beneficial as an adaptation. These adaptations, which make an organism and its offspring suited to a niche, and more likely to survive and reproduce become inherited- this process is called evolution.

4 0
2 years ago
Substances that plug up an enzyme's active site are ________.
Lubov Fominskaja [6]
I think this should be the enzyme inhibitors. These are molecules that binds to an enzyme and as a result reducing enzyme activity. Enzyme inhibitors may be either competitive or non-competitive depending on their mechanism of action. Enzyme inhibitors prevent the formation of an enzyme-substrate complex and hence prevent the formation of a product. The inhibition may be either reversible or irreversible depending on the specific effect of the inhibitor being used 
4 0
2 years ago
Why do plants has stalks that hold pollen higher in flowers???
Rama09 [41]

Answer: A

Explanation: due to gravity and aliens the pollen moves upwards instead of downwards , so taht bees can better access it .

7 0
2 years ago
Read 2 more answers
Which state of california uses a mechanism known as ___ to rehabilitate chronic violators of driving laws?
kiruha [24]

The State of California uses a mechanism known as "NOTS" to rehabilitate chronic violators of driving laws.  The Negligent Operator Treatment System (NOTS) is based on negligent operator points and consists of a computer-generated series of warning letters and progressive sanctions against the driving privilege.

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3 0
3 years ago
A postbirth complete blood count (cbc) has noted an elevated white blood cell (wbc) count of 22,000/mm3. which rationale is accu
Lisa [10]
This is a normal variation due to stress of labor
The level of white blood cells in the body vary due to the amount of external stress that is placed on the body. The level indicated, 22,000/mm³ is within this range, which extends up to 30,000/mm³ for women after delivery. Because this is well within the normal range, there is no need to retest the value obtain neither is there a need to administer antibiotics.
7 0
3 years ago
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