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Pie
3 years ago
14

The law of original horizontality states that

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

that layers of sediment were originally deposited horizontally under the action of gravity

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5) A white flower is crossed with a homozygous red flower (red is dominant).
kondaur [170]

Answer:

The Punnett square will look like this:

Rw Rw

Rw Rw

Explanation:

In order to have a white flower, both alleles must be recessive. A homozygous red flower must have two dominate alleles.

Well use (w) for white, and (R) for red.

The parent alleles are:

1 - ww

2 - RR

(see picture)

6 0
3 years ago
The following scientists made significant contributions to our understanding of the structure and function of DNA. Place the sci
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Answer: All of the mentioned Scientist made considerable contributions to understanding the DNA molecule in the order:

Explanation: 1.Fredrick Griffith

2. Avery, McCarty and MacLeod

3.Chargaff

4.Hershey and Chase

5.Watson and Crick

7 0
3 years ago
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In sickle-cell disease, variation in one gene causes red blood cells to bend, or sickle. This means the sickled cells _____.
kirill [66]
Cannot carry normal levels of oxygen to cells
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3 years ago
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I NEED HELP ASAP
Arte-miy333 [17]

Answer:

Astronomy

Explanation:

Astronomy- is the the branch of science which deals with celestial objects, space, and the physical universe as a whole.

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Arrange the following from smallest to largest: cell, chromosome, gene, DNA
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