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grin007 [14]
3 years ago
9

Nadine is writing a paper about amino acids. Choose the correct way to complete each sentence.

Biology
1 answer:
Salsk061 [2.6K]3 years ago
8 0
1. proteins
2. essential
3. nonessential
hope this helps!!
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Which pair of molecules both contain carbon atoms?
andrew11 [14]
The answer would be fats and proteins.
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flammability is a measure of how easily something burns. is this a physical or chemical property? explain, using an example
lorasvet [3.4K]

Answer:

chemical property

Explanation:

Wood is a flammable substance.  Depending how dry it is will determine its flammability or what temperature it will burst into flame.  Burning wood undergoes chemical property changes:  the brown hard wood becomes a black pile of ashes.

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In 1958, Meselson and Stahl conducted an experiment to determine which of the three proposed methods of DNA replication was corr
Katen [24]
<h2>Meselson and Stahl conducted an experiment to determine the correct proposed methods of DNA replication was semi-conservative. the three proposed models for DNA replication are semi-conservative, conservative, and dispersive.</h2>

Explanation:

In Semi-conservative replication model, the two strands of DNA uncoil from each other. It perform with the original strand and a new strand.

In Conservative replication model, DNA replication didn't open at all, but the parent strands remains undamaged by creating a new and separate  molecule that consists of two new strands.

In Dispersive replication model, DNA replication results in two DNA molecules that consists of both parental and daughter DNA.

He demonstrated that semi-conservative DNA replication is an universal mechanism allocated by all organisms on Earth.

4 0
3 years ago
#1 About how much energy is transferred from a primary consumer to a secondary consumer?
mezya [45]
#1 c
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Flying foxes are actually tree-dwelling bats.true or false​
ZanzabumX [31]

Answer:

TRUE!

Explanation:

Little red flying foxes are tree-dwelling bats. In daytime they can be seen roosting in giant camps that may include as many as a million individuals. The bats are indeed efficient fliers, as their name suggests, but time in the trees has also made them excellent climbers.

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