Specialized cells in plant roots ensure that they grow down into the soil to find water and nutrients. this plant response by specialized cells is called

Here is the answer that would best complete the given statement above. Specialized cells in plant roots ensure that they grow down into the soil to find water and nutrients. This plant response by specialized cells is calledGRAVITROPISM. This is also known as geotropism wherein plants grow in response to gravity. Hope this answer helps. 

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.