A P. bursaria cell that has lost its zoochlorellae is said to be aposymbiotic. It might be able to replenish its contingent of zoochlorellae by ingesting them without subsequently digesting them
Which of the following situations would be most favorable to the reestablishment of resident zoochlorellae, assuming compatible Chlorella are present in P. bursaria's habitat? A) abundant light, no bacterial prey
B) abundant light, abundant bacterial prey
C) no light, no bacterial prey
D) no light, abundant bacterial prey
B
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The polyester polymer on the leaves of vascular plants that protects them from pathogens is called:
A. lignin B. cutin C. chitin D. cellulose E. All of the other choices offered are incorrect
What is the total yield (not net) of ATP from glycolysis?
a. 2 ATP b. 3 ATP c. 4 ATP d. 8 ATP
The vessels in which you would find the
highest concentration of plasma proteins are the
a. venules. b. arterioles. c. capillaries. d. veins. e. arteries
A hypothesis is a(n) ________
A) tentative answer to a question B) guess C) observation D) theory