Double fertilization is important to the reproductive process because it produces:
A. both the zygote and the endosperm
B. a reaction that keeps the plant from dying
C. a double portion of endosperm
D. nutrition for the seed
E. None of these is true
A. both the zygote and the endosperm
You might also like to view...
If phosphorus is added to water that contains no other major nutrients, the major microbial group that will bloom if the water is exposed to light will be the ________.
A. green algae B. green sulfur bacteria C. green nonsulfur bacteria D. cyanobacteria
What is the structure labeled B in the accompanying figure?
a. cytoplasm b. nucleoid c. plasma membrane d. capsule e. pilus
The semifluid matrix that surrounds organelles in a cell is called the:
A. cytoplasm. B. nucleoplasm. C. ribosome. D. stroma.
All amphibians must return to the water to
A. feed. B. breathe. C. reproduce. D. All of these answers are true.