If line segment RU is considered the base of parallelogram
RSTU, what is the corresponding height of the
parallelogram?
4.5 units
5.4 units
9.0 units
10.8 units

Are salt and soap nutrients or toxins for yeast? explain.

What is a gene ? a) a section of a protein that codes for dna. b) the alternate version of a trait. c) the visible trait in the f1 generation. d) a section of dna that codes for a specific trait .

Which of the following is not a defining characteristic of plants?