Which of the following plant types complete their life cycle in 2 years?
A) annuals only
B) annuals and perennials
C) biennials only
D) perennials only
C
Biology & Microbiology
You might also like to view...
The highest level of the hierarchy of life is the ____
a. population b. biosphere c. ecosystem d. multicellular organism e. cell
Biology & Microbiology
Behaviors that appear to be genetically programmed are called
A. voluntary. B. fixed action patterns. C. ultimate. D. reflexes. E. innate.
Biology & Microbiology
Why is it so hard to make definite predictions about the amount and timing of global warming as a result of greenhouse gases?
What will be an ideal response?
Biology & Microbiology
Green and yellow wavelengths of light are useless to most plants.
a. true b. false
Biology & Microbiology