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Maurinko [17]
3 years ago
10

What makes brewing beer and making cheese examples of ancient biotechnology

Biology
1 answer:
tangare [24]3 years ago
4 0
Because they both involve aging and back then the people sometimes aged their food
:)
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Which of these describes a quantitative observation?
shutvik [7]
The correct answer would be D) An observation that has a number associated with it.
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4 years ago
3. In pea plants, flowers can be purple (P) or white (p). Purple is dominant to white. In a field of peas, you count 18 plants w
const2013 [10]

Answer:

a) p=0.665

b) q=0.335

c) 2pq=0.445

d) (0.665^2)+(0.335^2)+(2*0.665*0.335)=1

Explanation:

For solve this exercise I will use the Hardy-Weinberg principle. We have the following:

a) and b)

number of purple flowers=142

number of white flowers=18

total number of flowers=160

frequency of white flowers=q^2=18/160=0.112

q=0.335

if

p+q=1

Clearing p:

p=1-0.335=0.665

c) the heterozygous is 2pq:

frequency of heterozygous allele: 2pq=2*0.665*0.335=0.445

d) p^2+2pq+q^2=1

(0.665^2)+(0.335^2)+(2*0.665*0.335)=1

6 0
3 years ago
Read 2 more answers
If DNA can be described as the instruction book for building an organism, which phrase best describes a gene?
Whitepunk [10]

Answer: Option C) A sentence in the instruction book

Explanation:

A gene is a specific portion on the DNA that code for a functional protein. i.e DNA consists of several genes, and some non-coding sequences that are usually spliced off during post-translational modification.

In other words, a gene can be best described as each single, meaningful sentence in the instruction book for building an organism.

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When the ventricles contract, the valve prevents blood flow from the:
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The answer is A i think
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Which of the following is NOT a system of agriculture?
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Computer Science and Space engineering
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