A P Bursaria Cell That Has Lost Its Zoochlorellae Is Said

question 69

Multiple Choice

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 these situations would be most favorable to the re-establishment 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

---

Definitions:

Behavioral Changes

Modifications or adaptations in human or animal behavior, often as a result of psychological, social, or environmental factors.

Day Care

A service that provides care and supervision for children during the day, particularly while parents are at work.

Cross-Cultural

Pertains to or comparing different cultures or the comparison of different societal norms and values.

Parenting

The activity of raising and nurturing children by promoting their physical, emotional, social, and intellectual development.