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nata0808 [166]
3 years ago
12

Which molecule has a basic unit that is composed of phosphate, a sugar ring, and one of five different bases

Biology
2 answers:
bixtya [17]3 years ago
5 0
C. Nuclei acids ....RNA and DNA
Nuetrik [128]3 years ago
5 0
C. Nucleus acids .. just look this up
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Describe a situation from the news or recent history where scientists were called upon to provide explanations of events and off
Orlov [11]

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climate change

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scientists are telling people what to do to save the planet

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Compare bacteria to other single-celled organisms. How do they differ? How do they compare to viruses?
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Mary lou's cancer began in her skin and then spread to her liver and brain. what type of cancer does mary lou likely have?
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4 years ago
Which system sends messages about the senses to the brain
vagabundo [1.1K]

Answer:

The Nervous System

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Explanation:

Hope It Help

3 0
3 years ago
I need help with the image (phenotypes and genotypes).
Flauer [41]

Answer:

See the answer below

Explanation:

1. <u>Only one phenotype</u> is present in the F1 generation offspring. Since tallness was dominant over shortness, all the offspring in the F1 generation appeared tall.

2. <u>Two phenotypes </u>are present in the F2 generation - 9 tall and 3 short. The short trait reappeared at the F2 generation.

3. The genotype of the F1 offspring would be heterozygous. Assuming the purebred tall is AA and the purebred short is aa:

     AA   x   aa

  Aa   Aa   Aa   Aa

All the F1 offspring will appear tall and their genotypes would be heterozygous.

4. Assuming that the allele for height is denoted with A (a), <u>the genotype of the purebred tall plant would be AA. </u>

5. In a similia vein, <u>the genotype of the purebred short plant would be aa. </u>

5 0
3 years ago
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