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GenaCL600 [577]
3 years ago
7

19. Scientists experiments to make sure the

Biology
1 answer:
cricket20 [7]3 years ago
4 0

Answer:   B.

Explanation:

this is how scientists make sure they did there steps correct

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what do u mean by this chromosones contain information of inheritance of character from parent to next genration in the form of
pav-90 [236]

Answer:

Explanation:

DNA are the building blocks of chromosome. Think about a blueprint. Blueprint contain instructions of how to build something, the actual instructions are the drawing and those drawings are housed on the blue paper.

So if you connect that analogy to this, DNA is actually the code that tells your cell how to do, what to do and such, they are actual genetic codes with bases such as Adenine, Guanine, Cytosine, and Thymine arranged in a double helix pattern. The chromosomes are the structures that are a result of arrangement of billions and billions DNA bases, thus they are the structures that house DNA and gene (part of DNA that codes for stuff)

8 0
4 years ago
The antiparallel arrangement within DNA molecules refers to Select one:
mylen [45]

Answer:

c. one helix strand that runs from the 5' to 3' direction and the other strand runs from the 3' to 5' direction.

Explanation:

A DNA molecule has <em>two strands of nucleotides with a sugar phosphate backbone each, but orientated on the opposite direction </em>allowing for the base pairs to complement one another, making it a more stable structure. <em>When two biopolymers run parallel to each other but with opposite directionality (alignment) we have an antiparallel arrangement.</em>

I annexed an image of the DNA structure.

I hope you find this information useful and interesting! Good luck!

4 0
3 years ago
During which process do plants use carbon dioxide?
Viktor [21]

Answer:

<h2><em>photosynthesis</em></h2>

<em>in</em><em> </em><em>this</em><em> </em><em>process plants use carbon dioxide</em><em />

3 0
3 years ago
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Which characteristic of the Artic fox is specifically an adaptation to living in the tundra that a fox in another biome probably
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keen eyesight

Explanation:

7 0
3 years ago
Which statement about the nervous system is true?
Korolek [52]
I’m pretty sure it’s A, it works like Electrical Wires
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3 years ago
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