Answer:
In the crossing of two hybrid plants for the color flowers trait can be seen that the phenotypes are purple flowers and white flowers and in the descendants the phenotypes, genotypes and probabilities are purple flowers Bb (50%), purple flowers BB (25%) and white flowers bb (25%).
Explanation:
For the flower color trait, the dominant allele is purple (B) and the recessive allele is white (b). The planted cross shows two purple hybrid flowering plants (Bb) and the offspring can be seen in Punnet square:
<u>Crossing: Bb X Bb
</u>
Alleles B b
B BB Bb
b Bb bb
The results in the offspring are:
- <em>Plants with purple heterozygous flowers Bb 50%.
</em>
- <em>Plants with pure purple flowers BB 50%.
</em>
- <em>Plants with white flowers bb 25%.</em>
Positive psychology has been successful in drawing attention to the fact that psychologists had overlooked what makes life worth living.
At first the relationship between positive psychology and humanistic psychology was difficult. But as positive psychology has developed and matured it is clear that the idea we should be concerned with what makes for a good life was an idea also at the core of humanistic psychology in the 1950’s and 1960’s.
Humanistic psychology developed around the middle of the twentieth century in part to address the fact that the previous ways of thinking in psychoanalysis and behaviourism had not been concerned with the full range of functioning.
I believe the best option to your question will be A.
Three nutrition guidelines are they have to be based on a 2,000 calorie diet 2. fruits and vegetables.3. and the food pyramid. based.
Hi am omar and the answer will
To run faster