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o-na [289]
3 years ago
6

1- A _______________ of DNA consists of a sugar, a phosphate, and a nitrogen containing base.

Biology
2 answers:
snow_lady [41]3 years ago
3 0
1.) A nucleotide of DNA consists of a sugar, a phosphate, and a nitrogen containing base.

2.) A mutation is a change in the base sequence of a DNA molecule

Hope this helps!
Kryger [21]3 years ago
3 0
I think the first one is a nucleotide

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I need help ASAP please
Orlov [11]

I believe your Answer would be:

A: Sister Chromatids.

Explanation:

A sister chromatid refers to the identical copies (chromatids) formed by the DNA replication of a chromosome, with both copies joined together by a common centromere. In other words, a sister chromatid may also be said to be 'one-half' of the duplicated chromosome.

Hope I helped, if so may I get brainliest and a thanks?

Thank you, Have a good day! =)

4 0
3 years ago
The carrying capacity for a species in an ecosystem is primarily determined by _____.
aivan3 [116]
The food sources available for a particular species in an ecosystem. Also space where they can live and reproduce, but food is the main factor.
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3 years ago
Ftsz, mreb, and cres proteins regulate the shape and structure of bacterial (prokaryote) cells. these proteins are homologous to
Makovka662 [10]
Ftsz, mreb, and cres ,proteins regulate the shape and structure of bacterial prokaryotic cells. These proteins are homologous to the Cytoskeleton in eukaryotes. Homologous meaning they have the same evolutionary origin but not necessarily having the same function. Cytoskeleton forms a framework for the movement of organelles around the cytoplasm, most organelles are attached to the cytoskeleton. 
3 0
3 years ago
Can ways to organize organisms change??
kotykmax [81]
True i’m pretty sure
6 0
2 years ago
Which question can be answered using the scientific process
kenny6666 [7]
<span>Those based on observation, measurement, and reason.</span>
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