The Chi Square value for this cross is 0.086. The degrees of freedom is 1 and using a p value of 0.05, it can be proved that there is no significant difference between the observed distribution and the theoretical distribution. Thus, we accept the results.
B. genetic variation imparting reproductive success.
The answer is 2 to your question
1. RNA has ribose sugar instead of deoxyribose
2. RNA is generally single-stranded instead of double-stranded
3. RNA contains uracil in place of thymine
They serve to transport ova from the ovaries to the uterus; they are also the locus for fertilisation of the ovum by sperm.
Explanation:
The Fallopian (or uterine) tubes are two tubes that extend from the uterus towards the ovaries.