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ikadub [295]
3 years ago
13

Which mutation occurs when one nucleotide base is replaced with another base?

Biology
2 answers:
storchak [24]3 years ago
6 0
Substitution is your solution. And don't worry I guessed it and got it right myself
Mama L [17]3 years ago
3 0
I believe the answer to this is substitution <span />
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Would a PDA be considered a heart defect?
Sindrei [870]

Answer:YES

Explanation:A PDA is a type of congenital heart defect. A congenital heart defect is any type of heart problem that's present at birth. If your baby has a PDA but an otherwise normal heart, the PDA may shrink and go away. Some children need treatment to close their PDAs.

7 0
3 years ago
May someone help me please
Travka [436]
The answer is molecules
6 0
3 years ago
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Denitrifying bacteria convert nitrate into _____, thus returning nitrogen to _____.
ziro4ka [17]

Denitrifying bacteria convert nitrate into <u>nitrogen gas</u>, thus returning nitrogen to the <u>atmosphere</u>.

Denitrifying bacteria- Numerous phyla are included in the broad class of bacteria known as denitrifying bacteria. This group of bacteria, which is a part of the nitrogen cycle, may carry out denitrification together with denitrifying fungi and archaea.

Phylum (Phyla)- In biology, a phylum is a rank or level of taxonomic categorization that comes after a kingdom but before a class. Although the nomenclature for algae, fungus, and plants is recognized by the International Code of Nomenclature as being equivalent, division rather than phylum has traditionally been used in botany.

To know more about the Denitrifying bacteria, click on the below link,

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6 0
1 year ago
Is a Heterotroph a araebacteria or a eubacteria
Grace [21]
I believe it is a araebacteria
5 0
3 years ago
What kind of skull is this
nirvana33 [79]

Answer:

The skull is from a fossil skull of Styracosaurus - a horned dinosaur.

Explanation:

This skull image is the skull of a Styracosaurus dinosaur who was a huge dinosaur almost 5 meters or more with the horned present on the skull. This is a fossil skull representation from the fossils.

Styracosaurus was present 75 million years ago during the Cretaceous period who was a completely herbivorous ceratopsian dinosaur.

Thus, the skull is from a fossil skull of Styracosaurus - a horned dinosaur.

6 0
3 years ago
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