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natulia [17]
3 years ago
12

The two sides of the DNA helix are held together by

Biology
2 answers:
nirvana33 [79]3 years ago
8 0

Answer:

The two sides of the DNA helix are held together by

Sergeeva-Olga [200]3 years ago
6 0
Hydrogen bonds I believe is the right answer
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Atmospheric air pressure is measured with a ______.
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c
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Ms. Carroll went to her doctor's office with pain in her right shoulder blade and learned she was having a gallbladder attack. Y
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Gallbladder Shoulder Pain

Explanation:

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2 years ago
Rainforest deforestation is contributing to _______.
Nana76 [90]
The correct answer is letter A.

Rainforest deforestation is contributing to a decline in global biodiversity. Irresponsible logging causes the major destruction of many habitats. As a result, many living organisms that are thriving within these forests are displaced or are killed because they no longer have any place where they can thrive and live in peace with their respective species. Deforestation accounts for most of the major catastrophic natural events that we are experiencing at present.
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3 years ago
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What is this animal called ?
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Which of the following statements about the functional consequences of single base-pair mutations are TRUE? Select the three cor
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Answer:

these statements are true

B) Insertions or deletions of single base-pairs within a protein coding sequence probably change the amino acid sequence

D) Missense mutations always change the amino acid sequence encoded by a gene

E) Nucleotide substitutions outside of the coding sequence can affect the expression of a gene.

Explanation:

B) insertion or deletion of nucleotide in coding region of DNA can change the amino acid sequence encoded.

D) missense mutation means that the change in nucleotide sequence resulting in change in amino acid sequence encoded by gene.

E) A mutation may alter the promoter of a gene, thereby affecting the rate of transcription.

6 0
2 years ago
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