What acidic, absorbent bryophyte is used as an additive to planting mixes to help soil retain moisture?
a. peat moss
b. liverwort
c. hornwort
d. club moss
e. cap moss
a
You might also like to view...
Which of the following correctly matches a cell or group of cells with its ability to differentiate into different specialized cells? (Select all correct choices.)
A. fertilized egg: pluripotent B. mesoderm: pluripotent C. endoderm: multipotent D. fertilized egg: multipotent E. ectoderm: totipotent
The stretch reflex
a. is an adaptation that enables humans to hold objects steadily for extended periods if time. b. is activated by stretch-sensitive receptors inside the muscle spindles. c. is a simple, stereotyped, and repeatable motor action. d. is elicited by a sensory stimulus. e. all of these
What is the fluid-filled sac within the inner membrane of a chloroplast called?
a. grana b. lumen c. stroma d. thylakoid e. electron acceptor
Which one of the following is NOT required for photosynthesis to take place?
A. enzymes B. ATP C. oxygen D. carbon dioxide