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Stels [109]
3 years ago
14

All of the following substances are necessary for the survival of living things except —A.foodB.energyC.heliumD.water

Biology
1 answer:
Viktor [21]3 years ago
4 0

Answer:

helium

Explanation:

You might be interested in
Original Codon: CTC GAG
Vesna [10]

The original codons code for Leucine and Glutamic acid. The mutated codons code for Valine and Glutamine.

<h3>Genetic codes and amino acids</h3>

Each of the genetic codes. otherwise known as codons, translates to an amino acid.

Following the table of genetic codes with their respective amino acids:

  • CTC (CUC) codes for Leucine
  • GAG codes for Glutamic acid
  • GTC (GUC)codes for Valine
  • CAG codes for Glutamine

Thus, the glutamic acid in the original codon has been replaced with glutamine in the mutated codon while Leucine has been replaced with Valine.

More on amino acids can be found here: brainly.com/question/15823799

#SPJ1

5 0
2 years ago
Sasha uses a basketball and a tennis ball to represent two astronomical bodies based on their sizes.
sergeinik [125]

Answer:

I believe the answer is C.  

Explanation:

This is because the basketball is the bigger object here so that should represent something bigger like the solar system.  Then the tennis ball would represent earth because it is the smaller object here.

4 0
3 years ago
What are cells that produce new cartilage matrix called?.
Nastasia [14]

Answer:

The stem cells differentiate into chondroblasts. 3. These chondroblasts, located at the periphery of the old cartilage, begin to produce and secrete new cartilage matrix. As a result, they push apart and become chondrocytes, each occupying its own lacuna.

Explanation:

4 0
2 years ago
The leaves of most angiosperms are flat and have a large surface. This enables the plant to:
nignag [31]
The answer should be A
4 0
4 years ago
Read 2 more answers
Which is true of all crops that humans grow
igomit [66]
They are descended from wild plants.
8 0
3 years ago
Read 2 more answers
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