Diffusion is an effective way to exchange gases over short distances, but not over large distances
A. true
B. false
A
You might also like to view...
Which movement is a passive process?
a. sodium-potassium pump b. endocytosis c. exocytosis d. diffusion e. transport proteins and ATP
In order to maintain somewhat constant genetic frequencies, there must be
A. a relatively large population to prevent genetic drift. B. very low migration and mutation rates. C. random mating. D. All of these answers are true.
________ may have evolved from photosynthetic cyanobacteria that were engulfed by predatory prokaryotic cells
Fill in the blank(s) with correct word
The International Organization for Standardization is developing the _____ which is intended to set forth underlying principles, core subjects, and methods for integrating social performance in the plans, systems, and processes of organizations.
A) ISO 5000 B) ISO 2600 C) ISO 14000 D) ISO 9000