What is the overall structure of the DNA molecule?

1 answer:

6 0

The overall structure is said to be a double helix composed of nitrogenous bases and the sugar backbone. It is also double stranded too

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A pea plant with round seeds has the genotype rr. if you cross this plant with a wrinkled-seed plant, genotype rr, what is the p

Lapatulllka [165]

I think you wrote this wrong? Is it not round rr vs wrinkled RR?? I'll answer it with that assumption:

You are crossing a rr with an RR:
You only get Rr back so they will phenotypically be all wrinkled

If you are crossing rr with an Rr (so a heterozygote wrinkled):
50% will be Rr (wrinkled)
50% will be rr (round)
See my picture for the Punnett Squares for both answers!

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What are two parts that all fish share

Inessa [10]

Organs , fins is the correct answer

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Why do scientists use light-year instead of Astronomical Units to measure the distances between stars?

vitfil [10]

Answer:

well AU is only for inside a star system and the number of AU would be too high, so light years are easier its like saying ur 6 feet instead of 72 inches or in centimeters

Explanation:

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GREYUIT [131]

Answer:

C. alcahol

Explanation:

aerobic respiration equation

glucose+ oxygen -> carbob dioxide gas + water + energy

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Do you think rain amounts can affect soil type?

Zielflug [23.3K]

Yes, I do think so. I believe the rain can break up the soil depending on the type of soil as well as rain amounts. If it doesn't rain much in California their soil might be dry and brittle, but id it rains in South Carolina theirs might by softer and moist.

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3 years ago