What are plants that flower only once before they die, normally after two seasons of growth, called?
A. annuals
B. biennials
C. perennials
D. monocots
E. dicots
B. biennials
You might also like to view...
Approximately ____ percent of plasma is water
a. 10 b. 27 c. 55 d. 77 e. 92
Responsible ranching is important to the health of riparian zones because ________
a. cattle movement inadvertently aids plant reproduction in riparian zones b. a few head of cattle can destroy a riparian zone if allowed to graze there without control c. around 70% of endemic species live in riparian zones d. cattle rely on the riparian zones for food and water
If the number of protons in an atom does not match the number of electrons, the atom is called an ________
A) element B) isotope C) isomer D) ion
What is the primary function of the endocrine system?
A. Conduction B. Contraction C. Hormonal control of the body D. Protection against disease E. Cell production