Which of the following events had a probability of 1

Since a female is both xx chromosome and the male passes down the x chromosome, than the offspring would be female since a female is xx.

Tamarind can be grown on homesteads, plantations, and wasteland or as a forest tree. methods of propagating tamarind there are two methods of propagating tamarind trees: seed propagation and vegetative propagation. seed propagation: it involves the collection, preparation and direct planting of the seed.answer from google full credit to google.