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Harman [31]
3 years ago
5

2. All genes are activated and expressed all the time. True False

Biology
2 answers:
ycow [4]3 years ago
7 0
I believe the answer is false.
zhannawk [14.2K]3 years ago
4 0

Answerino by Duderino:

False

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I need help with this
Inessa [10]

G...eventually the larger fish would catch on that these smaller fish are a problem.

8 0
3 years ago
Assume that a cross is made between AaBb and aabb plants and that the offspring occur in the following numbers: 106 AaBb, 48 Aab
Elenna [48]

Answer:

linkage with approximately 33 map units between the two gene loci

Explanation:

If two genes are not linked, number of recombinants and parental offspring will be equal. Here it is clearly visible that recombinants are less than parental offspring hence the genes are linked. Given, the offspring are in following numbers:

AaBb = 106 = Parental

aabb = 94 = Parental

Aabb = 48 = Recombinant

aaBb = 52 = Recombinant

Recombination frequency = (Number of recombinants/ Total progeny) * 100 = (100/300) * 100 = 33.33 %

1% recombination frequency= 1 map unit of distance between the two gene loci. So here the distance between the two gene loci is approximately 33 map units.

Hence, these results are consistent with linkage with approximately 33 map units between the two gene loci

3 0
3 years ago
Why might being high up in a building be dangerous during an earthquake?​
Delvig [45]

Answer:

Well, During the earthquake the building could collapse, you can die from a bad concussion also the roof can collapse on top of you and you probably wouldn't be able to get out in time.

Explanation:

4 0
3 years ago
Why is phrenology considered a pseudoscience? A. It is based on empirical evidence. B. It requires hypothesis testing. C. It lac
andreyandreev [35.5K]

Answer is (C) It lacks quality experiments.

Phrenology is the study of the brain by looking at the size and the shape of cranium i.e., the skull. The study relies on empirical evidences that someone intelligent will have a bigger brain or will have a larger skull than a average person. These evidences however have no biological proof as they were not examined by conducting experiments. The study also rejected unsupported claims that a person with a smaller brain or skull size can be intelligent. Hence such a study or phrenology is considered a pseudoscience.

8 0
3 years ago
Read 2 more answers
The respiratory system controls __________, and the circulatory systems controls __________. (5 points)
muminat
Breathing; blood flow.
5 0
3 years ago
Read 2 more answers
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