In a mature tree, the point where the bark can be peeled off the wood is where the ________ lies.
A. vascular cambium
B. cork cambium
C. periderm
D. secondary xylem
Answer: A
You might also like to view...
Some green algae exhibit alternation of generations. All land plants exhibit alternation of generations. No charophytes (stoneworts) exhibit alternation of generations
Keeping in mind the recent evidence from molecular systematics, the correct interpretation of these observations is that _____. A) charophytes are not related to either green algae or land plants B) plants evolved alternation of generations independently of charophytes C) alternation of generations cannot be beneficial to charophytes D) land plants evolved directly from the green algae that perform alternation of generations E) scientists have no evidence to indicate whether or not land plants evolved from any kind of alga
In the third stage of aerobic respiration, _____ is the final acceptor of electrons
a. water c. oxygen b. hydrogen d. NADH
Define and put these terms in order from smallest to largest (in size): organ, tissue, cell, organ system
What will be an ideal response?
Among the following substances contaminating Aberdeen Proving Ground in Maryland, which is an organic compound
that damages the nervous system, liver, and lungs?
a. lead b. arsenic c. dimethyl chloride d. trichloroethylene e. mercury