The movement of xylem sap is best described from the ____ to the ____
a. shoot system; root system
b. sinks; sources
c. root system; shoot system
d. sources; sinks
e. shoot system; sinks
ANSWER: c
You might also like to view...
What is the main purpose of flowers?
A. To attract attention in the landscape B. To attract pollinators C. To attract predators D. To be pleasing to the human eye
An early sign of plaque formation in coronary arteries is
a. a heart attack. b. hypertension. c. hypotension. d. angina pectoris. e. rapid heart beat.
When using bacteria to clone a human gene and express its product, as in the case of insulin, the gene cannot contain introns because bacteria do not have the enzymes to process mRNA. How do scientists overcome this challenge?
What will be an ideal response?
What is a virion?
A) a virus genome inside a cell B) an empty capsid C) a single virus particle outside a cell D) an extracellular virus genome E) a virus genome integrated into a host cell genome