Plants in the rainforest
a. effectively conserve and retain water
b. have low levels of transpiration
c. release 50-80% of their water back into the ecosystem
d. are adapted to conditions of drought

The answer us (c.) release 50 - 80% if their water back into the ecosystem.

Rainforest are the types of forest where the level of rainfall is high making them abundant in moist. Plants living in this type of ecosystems release their water back into the ecosystem. The Amazon rainforest has 50 - 80% of the moist remains in the ecosystems with the help of the plants through the process of transpiration during the photosynthesis. 

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.

The offspring will be blood type aa, bb, ab and oo or i